ZHCSIS3 数据表 | 德州仪器 TI.com.cn

ZHCSIS3D September 2018 – June 2025 DP83869HM

PRODUCTION DATA

7.6.1 DP83869 Registers

Table 7-20 lists the memory-mapped registers for the DP83869 registers. All register offset addresses not listed in Table 7-20 should be considered as reserved locations and the register contents should not be modified.

Table 7-20 DP83869 Registers

Offset	Acronym	Register Name	Section
0h	BMCR	Basic Mode Control Register	Go
1h	BMSR	Basic Mode Status Register	Go
2h	PHYIDR1	PHY Identifier Register Number 1	Go
3h	PHYIDR2	PHY Identifier Register Number 2	Go
4h	ANAR	Auto-Negotiation Advertisement Register	Go
5h	ALNPAR	Auto-Negotiation Link Partner Ability Register	Go
6h	ANER	Auto-Negotiate Expansion Register	Go
7h	ANNPTR	Auto-Negotiation Next Page Transmit Register	Go
8h	ANLNPTR	Auto-Negotiation Link Partner Next Page Receive Register	Go
9h	GEN_CFG1	Configuration Register 1	Go
Ah	GEN_STATUS1	Status Register 1	Go
Dh	REGCR	Register Control Register	Go
Eh	ADDAR	Address or Data Register	Go
Fh	1KSCR	1000BASE-T Status Register	Go
10h	PHY_CONTROL	PHY Control Register	Go
11h	PHY_STATUS	PHY Status Register	Go
12h	INTERRUPT_MASK	MII Interrupt Control Register	Go
13h	INTERRUPT_STATUS	Interrupt Status Register	Go
14h	GEN_CFG2	Configuration Register 2	Go
15h	RX_ERR_CNT		Go
16h	BIST_CONTROL	BIST Control Register	Go
17h	GEN_STATUS2	Status Register 2	Go
18h	LEDS_CFG1	LED Configuration Register 1	Go
19h	LEDS_CFG2	LED Configuration Register 2	Go
1Ah	LEDS_CFG3	LED Configuration Register 3	Go
1Eh	GEN_CFG4	Configuration Register 3	Go
1Fh	GEN_CTRL	Control Register	Go
25h	ANALOG_TEST_CTRL	Testmode Channel Control Register	Go
2Ch	GEN_CFG_ENH_AMIX		Go
2Dh	GEN_CFG_FLD		Go
2Eh	GEN_CFG_FLD_THR		Go
31h	GEN_CFG3	Configuration Register 4	Go
32h	RGMII_CTRL	RGMII Control Register	Go
33h	RGMII_CTRL2		Go
37h	SGMII_AUTO_NEG_STATUS	SGMII Autonegotiation Status Register	Go
39h	PRBS_TX_CHK_CTRL		Go
3Ah	PRBS_TX_CHK_BYTE_CNT		Go
43h	G_100BT_REG0		Go
4Fh	SERDES_SYNC_STS		Go
55h	G_1000BT_PMA_STATUS	Skew FIFO Status Register	Go
6Eh	STRAP_STS	Strap Status Register	Go
71h	DBG_PRBS_BYTE_CNT		Go
72h	DBG_PRBS_ERR_CNT		Go
7Bh	DBG_PKT_LEN_PRBS		Go
7Ch	DBG_IPG_LEN		Go
86h	ANA_RGMII_DLL_CTRL	RGMII Delay Control Register in Shift Mode	Go
A0h	ANA_LD_TXG_FINE_GAINSEL_AB		Go
A1h	ANA_LD_TXG_FINE_GAINSEL_CD		Go
A2h	ANA_LD_FILTER_TUNE_AB		Go
A3h	ANA_LD_FILTER_TUNE_CD		Go
C6h	ANA_PLL_PROG_PI		Go
D6h	SGMII_TESTMODE		Go
E9h	DSP_HYBRID_CFG2	Sync FIFO Control Register	Go
FEh	LOOPCR	Loopback Configuration Register	Go
134h	RXF_CFG		Go
135h	RXF_STATUS		Go
136h	RXF_PMATCH_DATA1		Go
137h	RXF_PMATCH_DATA2		Go
138h	RXF_PMATCH_DATA3		Go
139h	RXF_SCRON_PASS1		Go
13Ah	RXF_SCRON_PASS2		Go
13Bh	RXF_SCRON_PASS3		Go
13Ch	RXF_PATTERN_1		Go
13Dh	RXF_PATTERN_2		Go
13Eh	RXF_PATTERN_3		Go
13Fh	RXF_PATTERN_4		Go
140h	RXF_PATTERN_5		Go
141h	RXF_PATTERN_6		Go
142h	RXF_PATTERN_7		Go
143h	RXF_PATTERN_8		Go
144h	RXF_PATTERN_9		Go
145h	RXF_PATTERN_10		Go
146h	RXF_PATTERN_11		Go
147h	RXF_PATTERN_12		Go
148h	RXF_PATTERN_13		Go
149h	RXF_PATTERN_14		Go
14Ah	RXF_PATTERN_15		Go
14Bh	RXF_PATTERN_16		Go
14Ch	RXF_PATTERN_17		Go
14Dh	RXF_PATTERN_18		Go
14Eh	RXF_PATTERN_19		Go
14Fh	RXF_PATTERN_20		Go
150h	RXF_PATTERN_21		Go
151h	RXF_PATTERN_22		Go
152h	RXF_PATTERN_23		Go
153h	RXF_PATTERN_24		Go
154h	RXF_PATTERN_25		Go
155h	RXF_PATTERN_26		Go
156h	RXF_PATTERN_27		Go
157h	RXF_PATTERN_28		Go
158h	RXF_PATTERN_29		Go
159h	RXF_PATTERN_30		Go
15Ah	RXF_PATTERN_31		Go
15Bh	RXF_PATTERN_32		Go
15Ch	RXF_PATTERN_BYTE_MASK_1		Go
15Dh	RXF_PATTERN_BYTE_MASK_2		Go
15Eh	RXF_PATTERN_BYTE_MASK_3		Go
15Fh	RXF_PATTERN_BYTE_MASK_4		Go
16Fh	10M_SGMII_CFG		Go
170h	IO_MUX_CFG		Go
180h	TDR_GEN_CFG1		Go
181h	TDR_GEN_CFG2		Go
182h	TDR_SEG_DURATION1		Go
183h	TDR_SEG_DURATION2		Go
184h	TDR_GEN_CFG3		Go
185h	TDR_GEN_CFG4		Go
190h	TDR_PEAKS_LOC_A_0_1		Go
191h	TDR_PEAKS_LOC_A_2_3		Go
192h	TDR_PEAKS_LOC_A_4_B_0		Go
193h	TDR_PEAKS_LOC_B_1_2		Go
194h	TDR_PEAKS_LOC_B_3_4		Go
195h	TDR_PEAKS_LOC_C_0_1		Go
196h	TDR_PEAKS_LOC_C_2_3		Go
197h	TDR_PEAKS_LOC_C_4_D_0		Go
198h	TDR_PEAKS_LOC_D_1_2		Go
199h	TDR_PEAKS_LOC_D_3_4		Go
1A4h	TDR_GEN_STATUS		Go
1A5h	TDR_PEAKS_SIGN_A_B		Go
1A6h	TDR_PEAKS_SIGN_C_D		Go
1A8h	DBG_PRBS_PKT_CNT_1		Go
1A9h	DBG_PRBS_PKT_CNT_2		Go
1DFh	OP_MODE_DECODE		Go
1E0h	GPIO_MUX_CTRL		Go
1ECh	MC_LINK_LOSS		Go
C00h	FX_CTRL	Fiber Control Register	Go
C01h	FX_STS	Fiber Status Register	Go
C02h	FX_PHYID1	Fiber PHYID Register 1	Go
C03h	FX_PHYID2	Fiber PHYID Register 2	Go
C04h	FX_ANADV	Fiber Autonegotiation Advertisement Register	Go
C05h	FX_LPABL	Fiber Link Partner Ability Register	Go
C06h	FX_ANEXP	Fiber Autonegotiation Expansion Register	Go
C07h	FX_LOCNP	Fiber LOC Next Page Register	Go
C08h	FX_LPNP	Fiber Link Partner Next Page Register	Go
C10h	CFG_FX_CTRL0	Fiber Signal Detect	Go
C18h	FX_INT_EN	Fiber Interrupt Enable Register	Go
C19h	FX_INT_STS	Fiber Interrupt Status Register	Go
C1Ah	BIST_CONTROL_FX	Fiber Reverse Loopback	Go
C30h	CFG_100FX_CTRL5	Signal Detect Polarity Configuration	Go

Complex bit access types are encoded to fit into small table cells. Table 7-21 shows the codes that are used for access types in this section.

Table 7-21 DP83869 Access Type Codes

Access Type	Code	Description
Read Type
R	R	Read
RC	R C	Read to Clear
RH	R H	Read Set or cleared by hardware
Write Type
W	W	Write
W1C	W 1C	Write 1 to clear
WoP	W	Write
WtoPH	W	Write
Reset or Default Value
-n		Value after reset or the default value

7.6.1.1 BMCR Register (Offset = 0h) [Reset = 1140h]

BMCR is shown in Table 7-22.

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IEEE defined register to control PHY functionality.

Table 7-22 BMCR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESET	R/W	0h	This bit controls the MII reset function. This bit is self cleared after reset is completed. 0h = Normal Operation 1h = Reset.
14	MII_LOOPBACK	R/W	0h	This bit controls the MII Loopback. When enabled, this sends data back to the MAC 0h = Disable 1h = Enable
13	SPEED_SEL_LSB	R/W	0h	Speed selection bits LSB[13] and MSB[6] are used to control the data rate of the ethernet link when auto-negotiation is disabled. 0h = 10Mbps 1h = 100Mbps 2h = 1000Mbps 3h = Reserved
12	AUTONEG_EN	R/W	1h	Controls autonegotiation feature 0h = Autonegotiation off 1h = Autonegotiation on
11	PWD_DWN	R	0h	Controls IEEE power down feature 0h = Normal Mode 1h = IEEE power down mode
10	ISOLATE	R/W	0h	Isolate MAC interface pins. 0h = Normal mode 1h = MAC Isolate mode enabled
9	RSTRT_AUTONEG	R/WtoPH	0h	Restart auto-negotiation 0h = Normal mode 1h = Restart autonegotiation
8	DUPLEX_EN	R/W	1h	Controls Half and Full duplex mode of the ethernet link 0h = Half Duplex mode 1h = Full Duplex mode
7	COL_TST	R/W	0h	Controls Collision Signal Test 0h = Disable Collision Signal Test 1h = Enable Collision Signal Test
6	SPEED_SEL_MSB	R	1h	Controls data rate of ethernet link when autonegotiation is disabled. See bit 13 description for more information.
5-0	RESERVED	R	0h	Reserved

7.6.1.2 BMSR Register (Offset = 1h) [Reset = 7949h]

BMSR is shown in Table 7-23.

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IEEE defined register to show status of PHY

Table 7-23 BMSR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R	0h	Reserved
14	100M_FDUP	R	1h	100Base-TX full duplex 0h = PHY not able to perform full duplex 100Base-X 1h = PHY able to perform full duplex 100Base-X
13	100M_HDUP	R	1h	100Base-TX halfduplex 0h = PHY not able to perform half duplex 100Base-X 1h = PHY able to perform half duplex 100Base-X
12	10M_FDUP	R	1h	10Base-Te full duplex 0h = PHY not able to operate at 10Mbps in full duplex 1h = PHY able to operate at 10Mbps in full duplex
11	10M_HDUP	R	1h	10Base-Te half duplex 0h = PHY not able to operate at 10Mbps in half duplex 1h = PHY able to operate at 10Mbps in half duplex
10	RESERVED	R	0h	Reserved
9	RESERVED	R	0h	Reserved
8	EXT_STS	R	1h	Extended status for 1000Base T abilities in register 15 1h = Extended status information in register 0x0F
7	RESERVED	R	0h	Reserved
6	MF_PREAMBLE_SUP	R	1h	Ability to accept management frames with preamble suppressed. 0h = PHY does not accept management frames with preamble suppressed 1h = PHY accepts management frames with preamble suppressed
5	AUTONEG_COMP	R	0h	Status of Autonegotiation 0h = Auto Negotiation process not completed 1h = Auto Negotiation process completed
4	REMOTE_FAULT	RC	0h	Remote fault detection 0h = No remote fault condition detected 1h = Remote fault condition detected
3	AUTONEG_ABL	R	1h	Autonegotiation ability 0h = PHY is not able to perform Auto-Negotiation 1h = PHY is able to perform Auto-Negotiation
2	LINK_STS1	R	0h	Link Status This is latch low and needs to be read twice for valid link up 0h = Link down 1h = Link up
1	JABBER_DTCT	RC	0h	Jabber detected 0h = No jabber detected 1h = Jabber detected
0	EXT_CAPBLTY	R	1h	Extended register capabilities 0h = Basic register set capabilities 1h = Extended register set capabilities

7.6.1.3 PHYIDR1 Register (Offset = 2h) [Reset = 2000h]

PHYIDR1 is shown in Table 7-24.

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The PHY Identifier Registers Number 1 and Number 2 together form a unique identifier for the DP83869. The Identifier consists of a concatenation of the Organizationally Unique Identifier (OUI), the vendor's model number and the model revision number. A PHY can return a value of zero in each of the 32 bits of the PHY Identifier if desired. The PHY Identifier is intended to support network management. Texas Instruments' IEEE assigned OUI is 080028h.

Table 7-24 PHYIDR1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	OUI_MSB	R	2000h	OUI Most Significant Bits: Bits 3 to 18 of the OUI (080028h,) are stored in bits 15 to 0 of this register respectively. Bit numbering for OUI goes from 1 (MSB) to 24(LSB). The most significant two bits of the OUI are ignored (the IEEE standard refers to these as bits 1 and 2).

7.6.1.4 PHYIDR2 Register (Offset = 3h) [Reset = A0F1h]

PHYIDR2 is shown in Table 7-25.

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Table 7-25 PHYIDR2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	OUI_LSB	R	28h	OUI Least Significant Bits: Bits 19 to 24 of the OUI (080028h) are mapped from bits 15 to 10 of this register respectively.
9-4	MODEL_NUM	R	Fh	Model number: The six bits of vendor model number are mapped from bits 9 to 4 (most significant bit to bit 9).
3-0	REVISION_NUM	R	1h	Revision number: Four bits of the vendor model revision number are mapped from bits 3 to 0 (most significant bit to bit 3). This field is to be incremented for all major device changes.

7.6.1.5 ANAR Register (Offset = 4h) [Reset = 0001h]

ANAR is shown in Table 7-26.

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This register contains the advertised abilities of this device as the advertised abilities are transmitted to the PHY's link partner during Auto-Negotiation. Any writes to this register prior to completion of Auto-Negotiation (as indicated in the Basic Mode Status Register (address 01h) Auto-Negotiation Complete bit, BMSR[5]) must be followed by a renegotiation. This makes sure that the new values are properly used in the Auto-Negotiation.

Table 7-26 ANAR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	NEXT_PAGE_1_ADV	R/W	0h	Next Page Advertisement 0h = Do not advertise desire to send additional SW next pages 1h = Advertise desire to send additional SW next pages
14	RESERVED	R	0h	Reserved
13	REMOTE_FAULT_ADV	R/W	0h	Remote Fault Advertisement 0h = Do not advertise remote fault event detection 1h = Advertise remote fault event detection
12	ANAR_BIT12	R/W	0h
11	ASYMMETRIC_PAUSE_ADV	R/W	0h	1b = Advertise asymmetric pause ability 0b = Do not advertise asymmetric pause ability
10	PAUSE_ADV	R/W	0h	0h = Do not advertise pause ability 1h = Advertise pause ability
9	G_100BT_4_ADV	R/W	0h	100BT-4 is not supported
8	G_100BTX_FD_ADV	R/W	0h	100Base-TX Full Duplex. Default depends on strap, non strap default '1'. 0h = Do not advertise 100Base-TX Full Duplex ability 1h = Advertise 100Base-TX Full Duplex ability
7	G_100BTX_HD_ADV	R/W	0h	100Base-TX Half Duplex. Default depends on strap, non strap default '1'. 0h = Do not advertise 100Base-TX Half Duplex ability 1h = Advertise 100Base-TX Half Duplex ability
6	G_10BT_FD_ADV	R/W	0h	Default depends on strap, non strap default '1' 0h = Do not advertise 10Base-T Full Duplex ability 1h = Advertise 10Base-T Full Duplex ability
5	G_10BT_HD_ADV	R/W	0h	Default depends on strap, non strap default '1' 0h = Do not advertise 10Base-T Half Duplex ability 1h = Advertise 10Base-T Half Duplex ability
4-0	SELECTOR_FIELD_ADV	R/W	1h	Technology selector field (802.3 == 00001)

7.6.1.6 ALNPAR Register (Offset = 5h) [Reset = 0000h]

ALNPAR is shown in Table 7-27.

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This register contains the advertised abilities of the Link Partner as received during Auto-Negotiation. The content changes after the successful Auto-Negotiation if Next pages are supported.

Table 7-27 ALNPAR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	NEXT_PAGE_1_LP	R	0h	0h = Link Partner does not advertise desire to send additional SW next pages 1h = Link Partner advertises desire to send additional SW next pages
14	ACKNOWLEDGE_1_LP	R	0h	0h = Link Partner does not acknowledge reception of link partner's link code word 1h = Link Partner acknowledges reception of link partner's link code word
13	REMOTE_FAULT_LP	R	0h	0h = Link Partner does not advertise remote fault event detection 1h = Link Partner advertises remote fault event detection
12	RESERVED	R	0h	Reserved
11	ASYMMETRIC_PAUSE_LP	R	0h	0h = Link Partner does not advertise asymmetric pause ability 1h = Link Partner advertises asymmetric pause ability
10	PAUSE_LP	R	0h	0h = Link Partner does not advertise pause ability 1h = Link Partner advertises pause ability
9	G_100BT4_LP	R	0h	0h = Link Partner does not advertise 100Base-T4 ability 1h = Link Partner advertises 100Base-T4 ability
8	G_100BTX_FD_LP	R	0h	0h = Link Partner does not advertise 100Base-TX Full Duplex ability 1h = Link Partner advertises 100Base-TX Full Duplex ability
7	G_100BTX_HD_LP	R	0h	0h = Link Partner does not advertise 100Base-TX Half Duplex ability 1h = Link Partner advertises 100Base-TX Half Duplex ability
6	G_10BT_FD_LP	R	0h	0h = Link Partner does not advertise 10Base-T Full Duplex ability 1h = Link Partner advertises 10Base-T Full Duplex ability
5	G_10BT_HD_LP	R	0h	0h = Link Partner does not advertise 10Base-T Half Duplex ability 1h = Link Partner advertises 10Base-T Half Duplex ability
4-0	SELECTOR_FIELD_LP	R	0h	Technology selector field

7.6.1.7 ANER Register (Offset = 6h) [Reset = 0064h]

ANER is shown in Table 7-28.

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This register contains additional Local Device and Link Partner status information.

Table 7-28 ANER Register Field Descriptions

Bit	Field	Type	Reset	Description
15-7	RESERVED	R	0h	Reserved
6	RX_NEXT_PAGE_LOC_ABLE	R	1h	0h = Received Next Page storage location is not specified by bit 6.5 1h = Received Next Page storage location is specified by bit 6.5
5	RX_NEXT_PAGE_STOR_LOC	R	1h	0h = Link Partner Next Pages are stored in register 5 1h = Link Partner Next Pages are stored in register 8
4	PRLL_TDCT_FAULE	RC	0h	THIS STATUS IS LH (Latched-High) 0h = A fault has not been detected during the parallel detection process 1h = A fault has been detected during the parallel detection process
3	LP_NP_ABLE	R	0h	0h = Link partner is not able to exchange next pages 1h = Link partner is able to exchange next pages
2	LOCAL_NP_ABLE	R	1h	0h = Local device is not able to exchange next pages 1h = Local device is able to exchange next pages
1	PAGE_RECEIVED_1	RC	0h	THIS STATUS IS LH (Latched-High) 0h = A new page has not been received 1h = A new page has been received
0	LP_AUTONEG_ABLE	R	0h	0h = Link partner is not Auto-Negotiation able 1h = Link partner is Auto-Negotiation able

7.6.1.8 ANNPTR Register (Offset = 7h) [Reset = 2001h]

ANNPTR is shown in Table 7-29.

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This register contains the next page information sent by this device to the PHY's Link Partner during Auto-Negotiation.

Table 7-29 ANNPTR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	NEXT_PAGE_2_ADV	R/W	0h	0h = Do not advertise desire to send additional next pages 1h = Advertise desire to send additional next pages
14	RESERVED	R	0h	Reserved
13	MESSAGE_PAGE	R/W	1h	0h = Current page is an unformatted page 1h = Current page is a message page
12	ACKNOWLEDGE2	R/W	0h	0h = Do not set the ACK2 bit 1h = Set the ACK2 bit
11	TOGGLE	R	0h	Toggles every page. Initial value is !4.11
10-0	MESSAGE_UNFORMATTED	R/W	1h	Contents of the message/unformatted page

7.6.1.9 ANLNPTR Register (Offset = 8h) [Reset = 2001h]

ANLNPTR is shown in Table 7-30.

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This register contains the next page information sent by the Link Partner during Auto-Negotiation.

Table 7-30 ANLNPTR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	NEXT_PAGE_2_LP	R	0h	0h = Link partner does not advertise desire to send additional next pages 1h = Link partner advertises desire to send additional next pages
14	ACKNOWLEDGE_2_LP	R	0h	0h = Link partner does not acknowledge reception of link code work 1h = Link partner acknowledges reception of link code word
13	MESSAGE_PAGE_LP	R	1h	0h = Received page is an unformatted page 1h = Received page is a message page
12	ACKNOWLEDGE2_LP	R	0h	0h = Link partner does not set the ACK2 bit 1h = Link partner sets the ACK2 bit
11	TOGGLE_LP	R	0h	Toggles every page. Initial value is !5.11
10-0	MESSAGE_UNFORMATTED_LP	R	1h	Contents of the message/unformatted page

7.6.1.10 GEN_CFG1 Register (Offset = 9h) [Reset = 0300h]

GEN_CFG1 is shown in Table 7-31.

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Table 7-31 GEN_CFG1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-13	TEST_MODE	R/W	0h	0h = Normal Mode 1h = Test Mode 1 - Transmit Waveform Test 2h = Test Mode 2 - Transmit Jitter Test (Leader Mode) 3h = Test Mode 3 - Transmit Jitter Test (Follower Mode) 4h = Test Mode 4 - Transmit Distortion Test 5h = Test Mode 5 - Scrambled MLT3 Idles 6h = Test Mode 6 - Repetitive 0001 sequence 7h = Test Mode 7 - Repetitive {Pulse, 63 zeros}
12	LEADER_FOLLOWER_MAN_CFG_EN	R/W	0h	0h = Do not enable manual Leader/Follower configuration 1h = Enable manual Leader/Follower configuration
11	LEADER_FOLLOWER_MAN_CFG_VAL	R/W	0h	0h = Manual configure as Follower 1h = Manual configure as Leader
10	PORT_TYPE	R/W	0h	0h = Single-port device 1h = Multi-port device
9	G_1000BT_FD_ADV	R/W	1h	Default depends on strap 0h = Do not advertise 1000Base-T Full Duplex ability 1h = Advertise 1000Base-T Full Duplex ability
8	G_1000BT_HD_ADV	R/W	1h	Default depends on strap 0h = Do not advertise 1000Base-T Half Duplex ability 1h = Advertise 1000Base-T Half Duplex ability
7	TDR_AUTO_RUN	R/W	0h	TDR Auto Run at link down: 0h = Disable automatic execution of TDR 1h = Enable execution of TDR procedure after link down event
6-0	RESERVED	R	0h	Reserved

7.6.1.11 GEN_STATUS1 Register (Offset = Ah) [Reset = 0000h]

GEN_STATUS1 is shown in Table 7-32.

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Table 7-32 GEN_STATUS1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	MS_CONFIG_FAULT	RC	0h	0h = No Leader/Follower configuration fault detected THIS STATUS IS LH (Latched-High) 1h = Leader/Follower configuration fault detected
14	MS_CONFIG_RES	R	0h	0h = Local PHY configuration resolved to Follower 1h = Local PHY configuration resolved to Leader
13	LOC_RCVR_STATUS_1	R	0h	0h = Local receiver is not OK 1h = Local receiver is OK
12	REM_RCVR_STATUS	R	0h	0h = Remote receiver is not OK 1h = Remote receiver is OK
11	LP_1000BT_FD_ABILITY	R	0h	0h = Link partner does not support 1000Base-T Full Duplex ability 1h = Link partner supports 1000Base-T Full Duplex ability
10	LP_1000BT_HD_ABILITY	R	0h	0h = Link partner does not support 1000Base-T Half Duplex ability 1h = Link partner supports 1000Base-T Half Duplex ability
9-8	RESERVED	R	0h	Reserved
7-0	IDLE_ERR_COUNT	R	0h	1000Base-T Idle Error Counter

7.6.1.12 REGCR Register (Offset = Dh) [Reset = 0000h]

REGCR is shown in Table 7-33.

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This register is the MDIO Manageable MMD access control. In general, register REGCR (4:0) is the device address DEVAD that directs any accesses of the ADDAR (0x000E) register to the appropriate MMD. REGCR also contains selection bits for auto increment of the data register. This register contains the device address to be written to access the extended registers. Write 0x1F into bits 4:0 of this register. REGCR also contains selection bits (15:14) for the address auto-increment mode of ADDAR.

Table 7-33 REGCR Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	G_FUNCTION	R/W	0h	0h = Address 1h = Data, no post increment 2h = Data, post increment on read and write 3h = Data, post increment on write only
13-5	RESERVED	R	0h	Reserved
4-0	DEVAD	R/W	0h	Device Address

7.6.1.13 ADDAR Register (Offset = Eh) [Reset = 0000h]

ADDAR is shown in Table 7-34.

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This register is the address/data MMD register. ADDAR is used in conjunction with REGCR register (0x000D) to provide the access by indirect read/write mechanism to the extended register set.

Table 7-34 ADDAR Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	ADDR_DATA	R/W	0h	If register 13.15:14 = 00, holds the MMD DEVAD's address register, otherwise holds the MMD DEVAD's data register

7.6.1.14 1KSCR Register (Offset = Fh) [Reset = F000h]

1KSCR is shown in Table 7-35.

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Table 7-35 1KSCR Register Field Descriptions

Bit	Field	Type	Reset	Description
15	G_1000BX_FD	R	1h	0h = PHY does not support 1000Base-X Full Duplex capability 1h = PHY supports 1000Base-X Full Duplex capability
14	G_1000BX_HD	R	1h	0h = PHY does not support 1000Base-X Half Duplex capability 1h = PHY supports 1000Base-X Half Duplex capability
13	G_1000BT_FD	R	1h	0h = PHY does not support 1000Base-T Full Duplex capability 1h = PHY supports 1000Base-T Full Duplex capability
12	G_1000BT_HD	R	1h	0h = PHY does not support 1000Base-T Half Duplex capability 1h = PHY supports 1000Base-T Half Duplex capability
11-0	RESERVED	R	0h	Reserved

7.6.1.15 PHY_CONTROL Register (Offset = 10h) [Reset = 5048h]

PHY_CONTROL is shown in Table 7-36.

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Table 7-36 PHY_CONTROL Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	TX_FIFO_DEPTH	R/W	1h	FIFO is enabled only in the following modes: 1000BaseT + GMII, 10BaseT/100BaseTX/1000BaseT + SGMII 0h = 3 bytes/nibbles (1000Mbps/Other Speeds) 1h = 4 bytes/nibbles (1000Mbps/Other Speeds) 2h = 6 bytes/nibbles (1000Mbps/Other Speeds) 3h = 8 bytes/nibbles (1000Mbps/Other Speeds)
13-12	RX_FIFO_DEPTH	R/W	1h	FIFO is enabled only when SGMII is used 0h = 3 bytes/nibbles (1000Mbps/Other Speeds) 1h = 4 bytes/nibbles (1000Mbps/Other Speeds) 2h = 6 bytes/nibbles (1000Mbps/Other Speeds) 3h = 8 bytes/nibbles (1000Mbps/Other Speeds)
11	RESERVED	R/W	0h	Reserved
10	FORCE_LINK_GOOD	R/W	0h	0h = Do Normal operation 1h = Force Link OK if speed is 1G
9-8	POWER_SAVE_MODE	R/W	0h	0h = Normal mode 1h = Reserved 2h = Active Sleep mode 3h = Passive Sleep mode
7	RESERVED	R/W	0h	Reserved
6-5	MDI_CROSSOVER_MODE	R/W	2h	Default depends on strap 0h = Manual MDI configuration 1h = Manual MDI-X configuration Ah = Enable automatic crossover Bh = Enable automatic crossover
4	DISABLE_CLK_125	R/W	0h	0h = Enable CLK125 1h = Disable CLK125
3	RESERVED	R/W	0h	Reserved
2	RESERVED	R/W	0h	Reserved
1	LINE_DRIVER_INV_EN	R/W	0h	This bit is not applicable in Mirror mode 0h = Do not Invert LD transmission 1h = Invert LD transmission
0	DISABLE_JABBER	R/W	0h	0h = Enable Jabber function 1h = Disable Jabber function

7.6.1.16 PHY_STATUS Register (Offset = 11h) [Reset = 0000h]

PHY_STATUS is shown in Table 7-37.

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Table 7-37 PHY_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	SPEED_SEL	R	0h	0h = 10Mbps 1h = 100Mbps 2h = 1000Mbps 3h = Reserved
13	DUPLEX_MODE_ENV	R	0h	0h = Half duplex 1h = Full duplex
12	PAGE_RECEIVED_2	RC	0h	THIS BIT IS LH (Latched-High), meaning that if this bit detects "Page received," this bit holds the value '1' until the register is read. The second read is '0' if there have been no further "Page received." 0h = Page not received 1h = Page received
11	SPEED_DUPLEX_RESOLVED	R	0h	0h = Auto-Negotiation enabled and not completed 1h = Auto-Negotiation completed or disabled
10	LINK_STATUS_2	R	0h	0h = Link is down 1h = Link is up
9	MDI_X_MODE_CD_1	R	0h	0h = MDI 1h = MDI-X
8	MDI_X_MODE_AB_1	R	0h	0h = MDI 1h = MDI-X
7	SPEED_OPT_STATUS	R	0h	0h = Auto-Negotiation is currently being performed without Speed Optimization 1h = Auto-Negotiation is currently being performed with Speed Optimization masking 1000BaseT abilities (Valid only during Auto-Negotiation)
6	SLEEP_MODE	R	0h	0h = Active 1h = Sleep
5-2	WIRE_CROSS	R	0h	Indicates channels [D,C,B,A] polarity in 1000BT link 0h = Channel polarity is normal 1h = Channel polarity is reversed
1	DATA_POLARITY	R	0h	0h = 10BT is in reversed polarity 1h = 10BT is in normal polarity
0	JABBER_DTCT_2	R	0h	0h = No Jabber 1h = Jabber

7.6.1.17 INTERRUPT_MASK Register (Offset = 12h) [Reset = 0000h]

INTERRUPT_MASK is shown in Table 7-38.

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This register implements the Interrupt PHY Specific Control register. The individual interrupt events must be enabled by setting bits in the MII Interrupt Control Register (MICR). If the corresponding enable bit in the register is set, an interrupt is generated if the event occurs.

Table 7-38 INTERRUPT_MASK Register Field Descriptions

Bit	Field	Type	Reset	Description
15	AUTONEG_ERR_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
14	SPEED_CHNG_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
13	DUPLEX_MODE_CHNG_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
12	PAGE_RECEIVED_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
11	AUTONEG_COMP_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
10	LINK_STATUS_CHNG_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
9	EEE_ERR_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
8	FALSE_CARRIER_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
7	ADC_FIFO_OVF_UNF_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
6	MDI_CROSSOVER_CHNG_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
5	SPEED_OPT_EVENT_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
4	SLEEP_MODE_CHNG_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
3	WOL_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
2	XGMII_ERR_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
1	POLARITY_CHNG_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt
0	JABBER_INT_EN	R/W	0h	0h = Disable interrupt 1h = Enable interrupt

7.6.1.18 INTERRUPT_STATUS Register (Offset = 13h) [Reset = 0000h]

INTERRUPT_STATUS is shown in Table 7-39.

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This register contains event status for the interrupt function. If an event has occurred since the last read of this register, the corresponding status bit is to be set. The status indications in this register is to be set even if the interrupt is not enabled.

Table 7-39 INTERRUPT_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
15	AUTONEG_ERR	RC	0h	0h = Auto-Negotiation error has not occurred THIS BIT IS LH (Latched-High) 1h = Auto-Negotiation error has occurred
14	SPEED_CHNG	RC	0h	0h = Link speed has not changed THIS BIT IS LH (Latched-High) 1h = Link speed has changed
13	DUPLEX_MODE_CHNG	RC	0h	0h = Duplex mode has not changed THIS BIT IS LH (Latched-High) 1h = Duplex mode has changed
12	PAGE_RECEIVED	RC	0h	0h = Page has not been received THIS BIT IS LH (Latched-High) 1h = Page has been received
11	AUTONEG_COMP	RC	0h	0h = Auto-Negotiation has not completed THIS BIT IS LH (Latched-High) 1h = Auto-Negotiation has completed
10	LINK_STATUS_CHNG	RC	0h	0h = Link status has not changed THIS BIT IS LH (Latched-High) 1h = Link status has changed
9	EEE_ERR_STATUS	R	0h	1h = EEE error has been detected
8	FALSE_CARRIER	RC	0h	0h = Disable interrupt THIS BIT IS LH (Latched-High) 1h = Enable interrupt
7	ADC_FIFO_OVF_UNF	RC	0h	1h = Overflow / underflow has been detected in one of ADC's FIFOs THIS BIT IS LH (Latched-High)
6	MDI_CROSSOVER_CHNG	RC	0h	0h = MDI crossover has not changed THIS BIT IS LH (Latched-High) 1h = MDI crossover has changed
5	SPEED_OPT_EVENT	RC	0h	0h = MDI crossover has not changed THIS BIT IS LH (Latched-High) 1h = MDI crossover has changed
4	SLEEP_MODE_CHNG	RC	0h	0h = Sleep mode has not changed THIS BIT IS LH (Latched-High) 1h = Sleep mode has changed
3	WOL_STATUS	R	0h	1h = WoL (or pattern) packet has been received
2	XGMII_ERR_STATUS	R	0h	0h = Overflow / underflow has not been detected 1h = Overflow / underflow has been detected in one of GMII / RGMII / SGMII buffers
1	POLARITY_CHNG	R	0h	0h = Data polarity has not changed THIS BIT IS LH (Latchde-High) 1h = Data polarity has changed
0	JABBER	RC	0h	0h = Jabber not detected THIS BIT IS LH (Latched-High) 1h = Jabber detected

7.6.1.19 GEN_CFG2 Register (Offset = 14h) [Reset = 29C7h]

GEN_CFG2 is shown in Table 7-40.

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Table 7-40 GEN_CFG2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	PD_DETECT_EN	R/WtoPH	0h	0h = Disable PD detection 1h = Enable PD (Powered Device) detection
14	SGMII_TX_ERR_DIS	R/W	0h	0h = Enable SGMII TX Error indication 1h = Disable SGMII TX Error indication
13	INTERRUPT_POLARITY	R/W	1h	0h = Interrupt pin is active high 1h = Interrupt pin is active low
12	SGMII_SOFT_RESET	R/WtoPH	0h	Setting this bit generates a soft reset pulse of SGMII. This register is WSC (write-self-clear).
11-10	SPEED_OPT_ATTEMPT_CNT	R/W	2h	Selects the number of 1G link establishment attempt failures prior to performing Speed Optimization: 0h = 1 attempt 1h = 2 attempts 2h = 4 attempts 3h = 8 attempts
9	SPEED_OPT_EN	R/W	0h	0h = Disable Speed Optimization 1h = Enable Speed Optimization
8	SPEED_OPT_ENHANCED_EN	R/W	1h	In enhanced mode, speed is optimized if energy is not detected in channels C and D 0h = Disable Speed Optimization enhanced mode 1h = Enable Speed Optimization enhanced mode
7	SGMII_AUTONEG_EN	R/W	1h	0h = Disable SGMII Auto-Negotiation 1h = Enable SGMII Auto-Negotaition
6	SPEED_OPT_10M_EN	R/W	1h	0h = Disable speed optimization to 10M 1h = Enable speed optimization to 10M (If link establishments of 1G and 100M fail)
5-4	MII_CLK_CFG	R/W	0h	Selects frequency of GMII_TX_CLK in 1G mode: 0h = 2.5Mhz 1h = 25Mhz 2h = Disabled 3h = Disabled
3	COL_FD_EN	R/W	0h	0h = Disable COL indication in full duplex mode 1h = Enable COL indication in full duplex mode
2	LEGACY_CODING_TXMODE_EN	R/W	1h	0h = Disable automatic selection of Legacy scrambler mode in 1G, Leader mode 1h = Enable automatic selection of Legacy scrambler mode in 1G, Leader mode
1	LEADER_SEMI_CROSS_EN	R/W	1h	0h = Disable semi-cross mode in 1G Leader mode 1h = Enable semi-cross mode in 1G Leader mode
0	FOLLOWER_SEMI_CROSS_EN	R/W	1h	0h = Disable semi-cross mode in 1G Follower mode 1h = Enable semi-cross mode in 1G Follower mode

7.6.1.20 RX_ERR_CNT Register (Offset = 15h) [Reset = 0000h]

RX_ERR_CNT is shown in Table 7-41.

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Table 7-41 RX_ERR_CNT Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	RX_ERROR_COUNT	R/W1C	0h	Receive Error Counter

7.6.1.21 BIST_CONTROL Register (Offset = 16h) [Reset = 0000h]

BIST_CONTROL is shown in Table 7-42.

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This register is used for Build-In Self Test (BIST) configuration. The BIST functionality provides Pseudo Random Bit Stream (PRBS) mechanism including packet generation generator and checker. Selection of the exact loopback point in the signal chain is also done in this register.

Table 7-42 BIST_CONTROL Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	PACKET_GEN_EN_3:0	R/W	0h	These bits along controls PRBS generator.Other values are not applicable. 0h = Disable PRBS Fh = Enable Continuous PRBS
11-10	RESERVED	R	0h	Reserved
9	RESERVED	R/W	0h	Reserved
8	RESERVED	R/W	0h	Reserved
7	REV_LOOP_RX_DATA_CTRL	R/W	0h	Reverse Loopback Receive Data Control: This bit can only be set in Reverse Loopback mode 0h = Suppress RX packets to MAC in reverse loop 1h = Send RX packets to MAC in reverse loop
6	MII_LOOP_TX_DATA_CTRL	R/W	0h	MII Loopback Transmit Data Control: This bit can only be set in MII Loopback mode 0h = Suppress data to MDI in MII loop 1h = Transmit data to MDI in MII loop
5-2	LOOP_TX_DATA_MIX	R/W	0h	Loopback Mode Select: PCS loopback must be disabled (Bits[1:0] = 00) 0h = No Loopback 1h = Digital Loopback 2h = Analog Loopback 4h = External Loopback 8h = Reverse Loopback
1-0	LOOPBACK_MODE	R/W	0h	PCS loopback select – When configured in 1000Base-T, X1b : Loop before 1000Base-T signal processing when configured in 100Base-TX, 0h = See bits [5:2] 01b = Loop before scrambler 10b = Loop after scrambler, before MLT3 encoder 11b = Loop after MLT3 encoder (full TX/RX path)

7.6.1.22 GEN_STATUS2 Register (Offset = 17h) [Reset = 0040h]

GEN_STATUS2 is shown in Table 7-43.

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Table 7-43 GEN_STATUS2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	PD_PASS	RC	0h	0h = PD has not been detected 1h = PD (Powered Device) has been successfully detected
14	PD_PULSE_DET_ZERO	RC	0h	0h = PD detection mechanism has received signal 1h = PD detection mechanism has received no signal
13	PD_FAIL_WD	RC	0h	0h = PD detection mechanism watchdog has not expired 1h = PD detection mechanism watchdog has expired
12	PD_FAIL_NON_PD	RC	0h	0h = PD detection mechanism has not detected a non-powered device 1h = PD detection mechanism has detected a non-powered device
11	PRBS_LOCK	R	0h	0h = PRBS checker is not locked 1h = PRBS checker is locked sync) on received byte stream
10	PRBS_SYNC_LOSS	R	0h	0h = PRBS checker has not lost sync LH - clear on read register 1h = PRBS checker has lost sync
9	PKT_GEN_BUSY	R	0h	0h = Packet generator is not in process 1h = Packet generator is in process
8	SCR_MODE_LEADER_1G	R	0h	0h = 1G PCS (leader) is in normal encoding mode 1h = 1G PCS (leader) is in legacy encoding mode
7	SCR_MODE_FOLLOWER_1G	R	0h	0h = 1G PCS (follower) is in normal encoding mode 1h = 1G PCS (follower) is in legacy encoding mode
6	CORE_PWR_MODE	R	1h	0h = Core is powered down or in sleep mode 1h = Core is in normal power mode
5-0	RESERVED	R	0h	Reserved

7.6.1.23 LEDS_CFG1 Register (Offset = 18h) [Reset = 6XXXh]

LEDS_CFG1 is shown in Table 7-44.

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Table 7-44 LEDS_CFG1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	LED_GPIO_SEL	R/W	6h	Source of GPIO LED, same as bits 3:0
11-8	LED_2_SEL	R/W	Xh	See Strap Configuration section for defaults. Source of LED_2 (LED 2) , same as bits 3:0
7-4	LED_1_SEL	R/W	Xh	See Strap Configuration section for defaults. Source of LED_1 (LED 1)
3-0	LED_0_SEL	R/W	Xh	See Strap Configuration section for defaults. Source of LED_0 (LED 0) 0h = link OK 1h = RX/TX activity 2h = TX activity 3h = RX activity 4h = collision detected 5h = 1000BT/1000BASE-X link is up 6h = 100 BTX/100BASE-FX link is up 7h = 10BT link is up 8h = 10/100BT link is up 9h = 100/1000BT link is up Ah = full duplex Bh = link status for copper only + blink on TX/RX activity Ch = NA Dh = RX_ER or TX_ER Eh = RX_ER

7.6.1.24 LEDS_CFG2 Register (Offset = 19h) [Reset = 4444h]

LEDS_CFG2 is shown in Table 7-45.

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Table 7-45 LEDS_CFG2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R	0h	Reserved
14	LED_GPIO_POLARITY	R/W	1h	GPIO LED polarity: Default depends on strap, non strap default Active High 0h = Active low 1h = Active high
13	LED_GPIO_DRV_VAL	R/W	0h	If bit 12 is set, this is the value of GPIO LED
12	LED_GPIO_DRV_EN	R/W	0h	Force value to LED_GPIO as per bit 13 0h = LED_GPIO is in normal operation mode 1h = Force the value of LED_GPIO
11	RESERVED	R	0h	Reserved
10	LED_2_POLARITY	R/W	1h	LED_2 polarity. Default depends on strap, non strap default Active High 0h = Active low 1h = Active high
9	LED_2_DRV_VAL	R/W	0h	If bit 8 is set, this is the value of LED_2
8	LED_2_DRV_EN	R/W	0h	Force value to LED_GPIO as per bit 9 0h = LED_2 is in normal operation mode 1h = Drive the value of LED_2
7	RESERVED	R	0h	Reserved
6	LED_1_POLARITY	R/W	1h	LED_1 polarity: Default depends on strap, non strap default Active High 0h = Active low 1h = Active high
5	LED_1_DRV_VAL	R/W	0h	If bit 4 is set, this is the value of LED_1
4	LED_1_DRV_EN	R/W	0h	Force value to LED_GPIO as per bit 5 0h = LED_1 is in normal operation mode 1h = Drive the value of LED_1
3	RESERVED	R	0h	Reserved
2	LED_0_POLARITY	R/W	1h	LED_0 polarity: Default depends on strap, non strap default Active High 0h = Active low 1h = Active high
1	LED_0_DRV_VAL	R/W	0h	If bit 1 is set, this is the value of LED_0
0	LED_0_DRV_EN	R/W	0h	Force value to LED_GPIO as per bit 1 0h = LED_0 is in normal operation mode 1h = Drive the value of LED_0

7.6.1.25 LEDS_CFG3 Register (Offset = 1Ah) [Reset = 0002h]

LEDS_CFG3 is shown in Table 7-46.

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Table 7-46 LEDS_CFG3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-3	RESERVED	R	0h	Reserved
2	LEDS_BYPASS_STRETCHING	R/W	0h	0b = Noraml Operation 1b = Bypass LEDs stretching
1-0	LEDS_BLINK_RATE	R/W	2h	00b = 20Hz (50mSec) 01b = 10Hz (100mSec) 10b = 5Hz (200mSec) 11b = 2Hz (500mSec)

7.6.1.26 GEN_CFG4 Register (Offset = 1Eh) [Reset = 0012h]

GEN_CFG4 is shown in Table 7-47.

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Table 7-47 GEN_CFG4 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R/W	0h	Reserved
14	CFG_FAST_ANEG_EN	R/W	0h	Enable Fast ANEG mode
13-12	CFG_FAST_ANEG_SEL_VAL	R/W	0h	When Fast ANEG mode enabled, this value selects short timer duration 0x0 is the shortest timers config and 0x2 the longest
11	CFG_ANEG_ADV_FD_EN	R/W	0h	this but enables to declare FD also in parallel detect link, the IEEE defien on parallel detect to always declare HD, this bit allows also to declare FD in this scenario
10	RESTART_STATUS_BITS_EN	R/W	0h	reset enable 0h = do not clear the status bit 1h = clear all the phy status bits (part of register 0x11)
9	CFG_ROBUST_AMDIX_EN	R/W	0h	Enable Robust Auto MDI/MDIX resolution
8	CFG_FAST_AMDIX_EN	R/W	0h	Enabe Fast Auto MDI-X mode
7	INT_OE	R/W	0h	Interrupt Output Enable: 0h = INTN/PWDNN Pad in an Power Down Input 1h = INTN/PWDNN Pad is an Interrupt Output
6	FORCE_INTERRUPT	R/W	0h	0h = Normal interrupt mode 1h = Assert interrupt pin
5	RESERVED	R/W	0h	Reserved
4	RESERVED	R/W	0h	Reserved
3	FORCE_1G_AUTONEG_EN	R/W	0h	0h = Do not invoke Auto-Negotiation when manual speed in register 0x0000 is 1G 1h = Invoke Auto-Negotiation with only 1G advertised when manual speed in register 0x0000 is 1G
2	TDR_FAIL	R	0h
1	TDR_DONE	R	1h
0	TDR_START	R/WtoPH	0h	0h = TDR Completed 1h = Start TDR

7.6.1.27 GEN_CTRL Register (Offset = 1Fh) [Reset = 0000h]

GEN_CTRL is shown in Table 7-48.

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Table 7-48 GEN_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15	SW_RESET	R/WtoPH	0h	Software Reset - This resets the PHY and return registers to the PHY's default values. Registers controlled via strap pins return back to the PHY's last strapped values. 0h = Normal mode 1h = Reset PHY
14	SW_RESTART	R/WtoPH	0h	Soft Restart Restarts the PHY without affecting registers. 0h = Normal Operation 1h = Software Reset
13	RESERVED	R/W	0h	Reserved
12-7	RESERVED	R/W	0h	Reserved
6-0	RESERVED	R/W	0h	Reserved

7.6.1.28 ANALOG_TEST_CTRL Register (Offset = 25h) [Reset = 0480h]

ANALOG_TEST_CTRL is shown in Table 7-49.

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Table 7-49 ANALOG_TEST_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	RESERVED	R	0h	Reserved
11-10	TM7_PULSE_SEL	R/W	1h	Selects pulse amplitude and polarity for Test Mode 7 (See register 0x9): 0h = +2 1h = -2 2h = +1 3h = -1
9	EXTND_TM7_100BT_MSB	R/W	0h	MSB of configurable length for 100BT extended TM7 For 100BT Test Mode: repetitive sequence of "1" with configurable number of "0". Bits { 9,[3:0] } define the number of "0" to follow the "1", from 1 to 31. 0,0001 - 1,1111 : single "0" to 31 zeros. 0,0000 - clear the shiftreg.
8	EXTND_TM7_100BT_EN	R/W	0h	Enable extended TM7 for 100M. NOTE1: bit 4 must be "0" for 100BT TestMode. NOTE2: 100BT testmode must be Clear before appling new Value. e.g, one need to write 0x0 before configuring new value. NOTE3: use FORCE100 for 100BT testing, via Reg0x0.
7-5	STIM_CH_SEL	R/W	4h	Selects the channel or channels that outputs the test mode: If bit 7 is set, test mode is driven to all channels. If bit 7 is cleared, test mode is driven according to bits 6:5 - 00b = Channel A 01b = Channel B 10b = Channel C 11b = Channel D
4-0	ANALOG_TEST	R/W	0h	Bit [4] enables 10BaseT test modes.. Bits [3:0] select the 10BaseT test pattern, as follows:. To operate extended TM7 for 100BT, bits 3:0 shall be configured as well - more details in bit 9 0000b = Single NLP 0001b = Single Pulse 1 0010b = Single Pulse 0 0011b = Repetitive 1 0100b = Repetitive 0 0101b = Preamble (repetitive "10") 0110b = Single 1 followed by TP_IDLE 0111b = Single 0 followed by TP_IDLE 1000b = Repetitive "1001" sequence 1001b = Random 10Base-T data 1010b = TP_IDLE_00 1011b = TP_IDLE_01 1100b = TP_IDLE_10 1101b = TP_IDLE_11 0110b = Proprietary T.M for amplitude, RFT, DCD and template for FT on tester (1000) ---> need to write register 0 0x2000

7.6.1.29 GEN_CFG_ENH_AMIX Register (Offset = 2Ch) [Reset = 141Fh]

GEN_CFG_ENH_AMIX is shown in Table 7-50.

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Table 7-50 GEN_CFG_ENH_AMIX Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R	0h	Reserved
13-9	CFG_FLD_WINDW_CNT	R/W	Ah	Counter to define the window in which we look for fast link down criteria, default 10usec
8-4	CFG_FAST_AMDIX_VAL	R/W	1h	Timer of the MDI/MDI-X switch cuonterin force 100m fast amdix mode, very fast as the PHY need only to allow far end to detect energy 4ms in default
3-0	CFG_ROBUST_AMDIX_VAL	R/W	Fh	The value of the timer that switch MDI/X in robust mode, this is a long timer to allow far end to still do parallel detect witht he IEEE ANEG timers Default 0.5s

7.6.1.30 GEN_CFG_FLD Register (Offset = 2Dh) [Reset = 0000h]

GEN_CFG_FLD is shown in Table 7-51.

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Table 7-51 GEN_CFG_FLD Register Field Descriptions

Bit	Field	Type	Reset	Description
15	CFG_FORCE_DROP_LINK_EN	R/W	0h	Drop link (stop transmitting) when no signal is received
14	FLD_BYPASS_MAX_WAIT_TIMER	R/W	0h	If set, MAX_WAIT_TIMER is skipped (and therefore link is dropped faster)
13	SLICER_OUT_STUCK	R	0h	indicate slicer)out_stuck status
12-8	FLD_STATUS	R	0h	Fast link down status LH - clear on read register
7-5	RESERVED	R	0h	Reserved
4-0	CFG_FAST_LINK_DOWN_MODES	R/W	0h	5 bits for different fast link down option (can all work simultaniously): bit [0] - energy lost bit [1] - mse bit [2] - mlt3 errors bit [3] - rx_err bit [4] - descrambler sync loss

7.6.1.31 GEN_CFG_FLD_THR Register (Offset = 2Eh) [Reset = 0221h]

GEN_CFG_FLD_THR is shown in Table 7-52.

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Table 7-52 GEN_CFG_FLD_THR Register Field Descriptions

Bit	Field	Type	Reset	Description
15-11	RESERVED	R	0h	Reserved
10-8	ENERGY_WINDOW_LEN_FLD	R/W	2h	Window length in FLD energy lost mode for energy detection accumulator
7	RESERVED	R	0h	Reserved
6-4	ENERGY_ON_FLD_THR	R/W	2h	energy lost threshold for FLD energy lost mode. energy_detected indication is asserted when energy detector accumulator exceeds this threshold.
3	RESERVED	R	0h	Reserved
2-0	ENERGY_LOST_FLD_THR	R/W	1h	energy lost threshold for FLD energy lost mode energy_lost indication is asserted if energy detector accumulator falls below this threshold.

7.6.1.32 GEN_CFG3 Register (Offset = 31h) [Reset = 10B0h]

GEN_CFG3 is shown in Table 7-53.

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Table 7-53 GEN_CFG3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R	0h	Reserved
14	RESERVED	R/W	0h	Reserved
13	RESERVED	R/W	0h	Reserved
12	RESERVED	R/W	0h	Reserved
11-9	RESERVED	R	0h	Reserved
8	RESERVED	R/W	0h	Reserved
7	RESERVED	R/W	0h	Reserved
6-5	SGMII_AUTONEG_TIMER	R/W	1h	Selects duration of SGMII Auto-Negotiation timer: 0h = 1.6ms 1h = 2µs 2h = 800µs 3h = 11ms
4	RESERVED	R/W	0h	Reserved
3	RESERVED	R/W	0h	Reserved
2	RESERVED	R/W	0h	Reserved
1	RESERVED	R	0h	Reserved
0	PORT_MIRRORING_MODE	R/W	0h	Port mirroring mode: 0h = Disabled

7.6.1.33 RGMII_CTRL Register (Offset = 32h) [Reset = 00D0h]

RGMII_CTRL is shown in Table 7-54.

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Table 7-54 RGMII_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R	0h	Reserved
14	RESERVED	R	0h	Reserved
13	RESERVED	R	0h	Reserved
12	RESERVED	R	0h	Reserved
11	RESERVED	R/W	0h	Reserved
10	RESERVED	R	0h	Reserved
9	RESERVED	R/W	0h	Reserved
8	RESERVED	R/W	0h	Reserved
7	RESERVED	R/W	0h	Reserved
6-5	RGMII_RX_HALF_FULL_THR	R/W	2h	RGMII RX sync FIFO Half-full Threshold Bits 1:0 of the 3-bit threshold field. Bit2 can be found in Reg 0x33[1]. The default setting 2 starts a FIFO read when the difference between the write and read pointer is 4. The TX/RX FIFOs have a depth of 8. Increasing the threshold from 2 to 3 increases the latency by 1 read cycle; while decreasing the threshold from 2 to 1 decreases latency by 1 read cycle. If the difference between ppm of the read and write clocks is significant, a half-full threshold can cause either FIFO underflow or overflow.
4-3	RGMII_TX_HALF_FULL_THR	R/W	2h	RGMII TX sync FIFO Half-full Thresholds Bits 1:0 of the 3-bit threshold field. Bit2 can be found in Reg 0x33[0] See RGMII_RX_HALF_FULL_THR for more details.
2	SUPPRESS_TX_ERR_EN	R/W	0h
1	RGMII_TX_CLK_DELAY	R/W	0h	RGMII Transmit Clock Delay 0h = RGMII transmit clock is shifted with respect to transmit data. 1h = RGMII transmit clock is aligned with respect to transmit data.
0	RGMII_RX_CLK_DELAY	R/W	0h	RGMII Receive Clock Delay 0h = RGMII receive clock is shifted with respect to receive data. 1h = RGMII transmit clock is aligned with respect to receive data.

7.6.1.34 RGMII_CTRL2 Register (Offset = 33h) [Reset = 0000h]

RGMII_CTRL2 is shown in Table 7-55.

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Table 7-55 RGMII_CTRL2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-5	RESERVED	R	0h	Reserved
4	RGMII_AF_BYPASS_EN	R/W	0h	RGMII Async FIFO Bypass Enable: 0h = Normal operation. 1h = Enable RGMII Async FIFO Bypass.
3	RGMII_AF_BYPASS_DLY_EN	R/W	0h	RGMII Async FIFO Bypass Delay Enable: 0h = Normal operation 1h = Delay RX_CLK when operating in 10/100 with RGMII.
2	LOW_LATENCY_10_100_EN	R/W	0h	Low Latency 10/100 Enable: 0h = Normal operation. 1h = Enable low latency in 10/100 operation.
1	RGMII_RX_HALF_FULL_THR_MSB	R/W	0h	RGMII RX sync FIFO Half-full Threshold Bit2 of the 3-bit threshold field. Bits 1:0 can be found in Reg 0x32[6:5], respectively.
0	RGMII_TX_HALF_FULL_THR_MSB	R/W	0h	RGMII TX sync FIFO Half-full Threshold Bit2 of the 3-bit threshold field. Bits 1:0 can be found in Reg 0x32[4:3], respectively.

7.6.1.35 SGMII_AUTO_NEG_STATUS Register (Offset = 37h) [Reset = 0000h]

SGMII_AUTO_NEG_STATUS is shown in Table 7-56.

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Table 7-56 SGMII_AUTO_NEG_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-2	RESERVED	R	0h	Reserved
1	SGMII_PAGE_RX	R	0h	1b = indicate that a new auto-neg page is received
0	SGMII_AUTONEG_COMPLETE	R	0h	0h = Auto-Negotiation process not completed 1h = Auto-Negotiation process completed

7.6.1.36 PRBS_TX_CHK_CTRL Register (Offset = 39h) [Reset = 0000h]

PRBS_TX_CHK_CTRL is shown in Table 7-57.

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Table 7-57 PRBS_TX_CHK_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R	0h	Reserved
14-7	PRBS_TX_CHK_ERR_CNT	R	0h	Holds number of errored bytes that received by the PRBS TX checker. When TX PRBS Count Mode (see bit [1]) set to 0, count stops on 0xFF. Notes: Writing bit 7 generates a lock signal for the PRBS TX counters. Writing bit 8 generates a lock and clear signal for the PRBS TX counters
6	RESERVED	R	0h	Reserved
5	PRBS_TX_CHK_SYNC_LOSS	R	0h	0h = PRBS TX checker has not lost sync This bit is LH 1h = PRBS TX checker has lost sync
4	PRBS_TX_CHK_LOCK_STS	R	0h	0h = PRBS TX checker is not locked 1h = PRBS TX checker is locked on received byte stream
3	RESERVED	R	0h	Reserved
2	PRBS_TX_CHK_BYTE_CNT_OVF	R	0h	If set, bytes counter reached overflow
1	PRBS_TX_CHK_CNT_MODE	R/W	0h	PRBS Checker Mode 0h = Single Mode. 1h = Continuous mode
0	PRBS_TX_CHK_EN	R/W	0h	If set, PRBS TX checker is enabled (PRBS TX checker is used in external reverse loop)

7.6.1.37 PRBS_TX_CHK_BYTE_CNT Register (Offset = 3Ah) [Reset = 0000h]

PRBS_TX_CHK_BYTE_CNT is shown in Table 7-58.

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Table 7-58 PRBS_TX_CHK_BYTE_CNT Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PRBS_TX_CHK_BYTE_CNT	R	0h	Holds number of total bytes that received by the PRBS TX checker. Value in this register is locked when write is done to register PRBS_TX_CHK_CTRL bit[7]or bit[8]. When PRBS Count Mode set to zero, count stops on 0xFFFF (see register 0x0016)

7.6.1.38 G_100BT_REG0 Register (Offset = 43h) [Reset = 07A0h]

G_100BT_REG0 is shown in Table 7-59.

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Table 7-59 G_100BT_REG0 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	RESERVED	R	0h	Reserved
11	RESERVED	R/W	0h	Reserved
10-7	RESERVED	R/W	0h	Reserved
6	RESERVED	R/W	0h	Reserved
5	RESERVED	R/W	0h	Reserved
4	RESERVED	R/W	0h	Reserved
3	RESERVED	R/W	0h	Reserved
2	RESERVED	R/W	0h	Reserved
1	RESERVED	R/W	0h	Reserved
0	FAST_RX_DV	R/W	0h	Enable Fast RX_DV for low latency in 100Mbps mode. 0h = Fast rx dv disable 1h = Fast rx dv enable

7.6.1.39 SERDES_SYNC_STS Register (Offset = 4Fh) [Reset = 0000h]

SERDES_SYNC_STS is shown in Table 7-60.

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Table 7-60 SERDES_SYNC_STS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	RESERVED	R/W	0h	Reserved
11	RESERVED	R/W	0h	Reserved
10	RESERVED	R	0h	Reserved
9	RESERVED	R	0h	Reserved
8	SYNC_STATUS	R	0h	Synchronization Status 0h = No Sync 1h = Sync Established
7-4	RESERVED	R	0h	Reserved
3-0	RESERVED	R	0h	Reserved

7.6.1.40 G_1000BT_PMA_STATUS Register (Offset = 55h) [Reset = 0000h]

G_1000BT_PMA_STATUS is shown in Table 7-61.

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Table 7-61 G_1000BT_PMA_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	RESERVED	R	0h	Reserved
7-4	PMA_LEADER_FIFO_CTRL	R	0h	1000-Mb SFD Variation in Leader Mode
3-0	PMA_FOLLOWER_FIFO_CTRL	R	0h	1000-Mb SFD Variation in Follower Mode

7.6.1.41 STRAP_STS Register (Offset = 6Eh) [Reset = 0000h]

STRAP_STS is shown in Table 7-62.

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Table 7-62 STRAP_STS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R	0h	Reserved
13	STRAP_LINK_LOSS_PASS_THRU	R	0h	Link Loss Pass Through Enable Strap 0h = Enable 1h = Disable
12	STRAP_MIRROR_EN	R	0h	Mirror Mode Enable StraP. Refer to strap configuration section as this strap also decides MAC interface in Bridge Mode applications. 0h = Disable 1h = Enable
11-9	STRAP_OPMODE	R	0h	OPMODE Strap 0h = RGMII To Copper 1h = RGMII to 1000Base-X 2h = RGMII to 100Base-FX 3h = RGMII-SGMII Bridge 4h = 1000Base-T to 1000Base-X 5h = 100Base-T to 100Base-FX 6h = SGMII to Copper 7h = JTAG for Boundary Scan
8-4	STRAP_PHY_ADD	R	0h	PHY Address Strap
3-2	STRAP_ANEGSEL	R	0h	Auto Negotiation Mode Select Strap. Refer to Strap Configuration Section
1	STRAP_ANEG_EN	R	0h	Auto Negotiation Enable Strap 0h = Enable 1h = Disable
0	RESERVED	R	0h	Reserved

7.6.1.42 DBG_PRBS_BYTE_CNT Register (Offset = 71h) [Reset = 0000h]

DBG_PRBS_BYTE_CNT is shown in Table 7-63.

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Table 7-63 DBG_PRBS_BYTE_CNT Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PRBS_BYTE_CNT	R	0h	Holds number of total bytes that received by the PRBS checker. Value in this register is locked when write is done to register DBG_PRBS_ERR_CNT bit[0] or bit[1]. When PRBS Count Mode set to zero, count stops on 0xFFFF (see register 0x0016)

7.6.1.43 DBG_PRBS_ERR_CNT Register (Offset = 72h) [Reset = 0000h]

DBG_PRBS_ERR_CNT is shown in Table 7-64.

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Table 7-64 DBG_PRBS_ERR_CNT Register Field Descriptions

Bit	Field	Type	Reset	Description
15-11	RESERVED	R	0h	Reserved
10	PRBS_PKT_CNT_OVF	R	0h	If set, packet counter reached overflow Overflow is cleared when PRBS counters are cleared - done by setting bit 1 of this register
9	PRBS_BYTE_CNT_OVF	R	0h	If set, bytes counter reached overflow Overflow is cleared when PRBS counters are cleared - done by setting bit 1 of this register
8	RESERVED	R	0h	Reserved
7-0	PRBS_ERR_CNT	R	0h	Holds number of errored bytes that received by the PRBS checker. Value in this register is locked when write is done to bit[0] or bit[1] (see bellow). When PRBS Count Mode set to zero, count stops on 0xFF (see register 0x0016) Notes: Writing bit 0 generates a lock signal for the PRBS counters. Writing bit 1 generates a lock and clear signal for the PRBS counters

7.6.1.44 DBG_PKT_LEN_PRBS Register (Offset = 7Bh) [Reset = 05DCh]

DBG_PKT_LEN_PRBS is shown in Table 7-65.

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Table 7-65 DBG_PKT_LEN_PRBS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PKT_LEN_PRBS	R/W	5DCh	Length (in bytes) of PRBS packets, this effect the PRBS packets and not

7.6.1.45 DBG_IPG_LEN Register (Offset = 7Ch) [Reset = 007Dh]

DBG_IPG_LEN is shown in Table 7-66.

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Table 7-66 DBG_IPG_LEN Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	RESERVED	R	0h	Reserved
7-0	IPG_LEN	R/W	7Dh	Inter-packet gap (in 4 bytes) between PRBS packets. IPG increments in steps of 4 bytes

7.6.1.46 ANA_RGMII_DLL_CTRL Register (Offset = 86h) [Reset = 0077h]

ANA_RGMII_DLL_CTRL is shown in Table 7-67.

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Table 7-67 ANA_RGMII_DLL_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	RESERVED	R	0h	Reserved
9	DLL_EN_FORCE_VAL	R/W	0h	If dll_en_force_en is set, this is the value of DLL_EN
8	DLL_EN_FORCE_CTRL	R/W	0h	Force DLL_EN value
7-4	DLL_TX_DELAY_CTRL_SL	R/W	7h	Steps of 250ps, affects the CLK_90 output. - same behavior as bit [3:0]
3-0	DLL_RX_DELAY_CTRL_SL	R/W	7h	Steps of 250ps, affects the CLK_90 output. b[3], b[2], b[1], b[0] if the RGMII shift mode is enabled. ------------------------------------------------------------------------------- Delay is measured from data to clock. Please note actual delay is also affected by the shift mode in register 32h. 0h = 0.25ns 1h = 0.5ns 2h = 0.75ns 3h = 1.0ns 4h = 1.25ns 5h = 1.5ns 6h = 1.75ns 7h = 2.0ns - default 8h = 2.25ns 9h = 2.5ns Ah = 2.75ns Bh = 3.0ns Ch = 3.25ns Dh = 3.5ns Eh = 3.75ns Fh = 0ns

7.6.1.47 ANA_LD_TXG_FINE_GAINSEL_AB Register (Offset = A0h) [Reset = 0808h]

ANA_LD_TXG_FINE_GAINSEL_AB is shown in Table 7-68.

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Table 7-68 ANA_LD_TXG_FINE_GAINSEL_AB Register Field Descriptions

Bit	Field	Type	Reset	Description
15	UNFORCE_TEST_MODE_TM4	R/W	0h	The TXG gainsel Coarse over writing while the chip is in test mode 4 When unforce_test_mode_tm4 is set to '1' the over writing is disable
14	UNFORCE_TEST_MODE_TM1	R/W	0h	The TXG fine gainsel over writing by a plus 1 value while the chip is in test mode 1 When unforce_test_mode_tm1 is set to '1' the over writing is disable
13	RESERVED	R	0h	Reserved
12-8	TXG_GAINSEL_FINE_B	R/W	8h	Gain control channal B. For details, see bits [4:0]
7-5	RESERVED	R	0h	Reserved
4-0	TXG_GAINSEL_FINE_A	R/W	8h	Gain control channal A. Default value is set by trim. Bit 4 is not used in the design - this bit is retained for future extension of range. 0h = -16% change in gain 1h = -14% change in gain 8h = No change in gain 9h = +2% change in gain Fh = +14% change in gain

7.6.1.48 ANA_LD_TXG_FINE_GAINSEL_CD Register (Offset = A1h) [Reset = 0808h]

ANA_LD_TXG_FINE_GAINSEL_CD is shown in Table 7-69.

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Table 7-69 ANA_LD_TXG_FINE_GAINSEL_CD Register Field Descriptions

Bit	Field	Type	Reset	Description
15-13	RESERVED	R	0h	Reserved
12-8	TXG_GAINSEL_FINE_D	R/W	8h	Gain control channal D. For details, see bits [4:0] of ANA_LD_TXG_FINE_GAINSEL_AB
7-5	RESERVED	R	0h	Reserved
4-0	TXG_GAINSEL_FINE_C	R/W	8h	Gain control channal C. For details, see bits [4:0] of ANA_LD_TXG_FINE_GAINSEL_AB

7.6.1.49 ANA_LD_FILTER_TUNE_AB Register (Offset = A2h) [Reset = 1010h]

ANA_LD_FILTER_TUNE_AB is shown in Table 7-70.

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Table 7-70 ANA_LD_FILTER_TUNE_AB Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R	0h	Reserved
13	LD_FILTER_TUNE_B_FORCE_CTRL	R/W	0h	Force register value of ld_filter_tune_b
12-8	LD_FILTER_TUNE_B	R/W	10h	LD interpolation LPF affect of channel B when ld_filter_tune_b_force_ctrl is set
7-6	RESERVED	R	0h	Reserved
5	LD_FILTER_TUNE_A_FORCE_CTRL	R/W	0h	Force register value of ld_filter_tune_a
4-0	LD_FILTER_TUNE_A	R/W	10h	LD interpolation LPF affect of channel A when ld_filter_tune_a_force_ctrl is sel

7.6.1.50 ANA_LD_FILTER_TUNE_CD Register (Offset = A3h) [Reset = 1010h]

ANA_LD_FILTER_TUNE_CD is shown in Table 7-71.

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Table 7-71 ANA_LD_FILTER_TUNE_CD Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R	0h	Reserved
13	LD_FILTER_TUNE_D_FORCE_CTRL	R/W	0h	Force register value of ld_filter_tune_d
12-8	LD_FILTER_TUNE_D	R/W	10h	LD interpolation LPF affect of channel D when ld_filter_tune_d_force_ctrl is set
7-6	RESERVED	R	0h	Reserved
5	LD_FILTER_TUNE_C_FORCE_CTRL	R/W	0h	Force register value of ld_filter_tune_c
4-0	LD_FILTER_TUNE_C	R/W	10h	LD interpolation LPF affect of channel C when ld_filter_tune_c_force_ctrl is sel

7.6.1.51 ANA_PLL_PROG_PI Register (Offset = C6h) [Reset = 0000h]

ANA_PLL_PROG_PI is shown in Table 7-72.

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Table 7-72 ANA_PLL_PROG_PI Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	RESERVED	R/W	0h	Reserved

7.6.1.52 SGMII_TESTMODE Register (Offset = D6h) [Reset = 0000h]

SGMII_TESTMODE is shown in Table 7-73.

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Table 7-73 SGMII_TESTMODE Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R/W	0h	Reserved
14-13	SGMII_VOLTAGE_SWING	R/W	0h	Voltage Swing Pk-Pk Typ (V) 0h = 1.100 (default) 1h = 1.280 2h = 0.920 3h = Do not use
12-0	RESERVED	R/W	0h	Reserved

7.6.1.53 DSP_HYBRID_CFG2 Register (Offset = E9h) [Reset = 9F22h]

DSP_HYBRID_CFG2 is shown in Table 7-74.

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Table 7-74 DSP_HYBRID_CFG2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R/W	0h	Reserved
14	RESERVED	R/W	0h	Reserved
13	RESERVED	R/W	0h
12-8	RESERVED	R/W	0h	Reserved
7-5	RESERVED	R/W	0h	Reserved
4-0	RESERVED	R/W	0h	Reserved

7.6.1.54 LOOPCR Register (Offset = FEh) [Reset = E720h]

LOOPCR is shown in Table 7-75.

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Table 7-75 LOOPCR Register Field Descriptions

Bit	Field	Type	Reset	Description
15-13	FB_AEQ_CNT	R/W	7h	AEQ max number of fallbacks
12-8	AEQ_MAX_STEP	R/W	7h	the max step in aeq table
7-5	AEQ_STEP_SIZE	R/W	1h	increment step for aeq table
4-1	RESERVED	R	0h
0	AEQ_BEG	R/W	0h	starting index for aeq table 0h = normal operation 1h = near-end loopback

7.6.1.55 RXF_CFG Register (Offset = 134h) [Reset = 1000h]

RXF_CFG is shown in Table 7-76.

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Table 7-76 RXF_CFG Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R/W	0h	Reserved
13	RESERVED	R/W	0h	Reserved
12	RESERVED	R/W	0h	Reserved
11	WOL_OUT_CLEAN	RH/WoP	0h	If WOL out is in level mode in bit 8, writing to this bit clears WOL out.
10-9	WOL_OUT_STRETCH	R/W	0h	If WOL out is in pulse mode in bit 8, this is the pulse length: 0h = 8 clock cycles 1h = 16 clock cycles 2h = 32 clock cycles 3h = 64 clock cycles
8	WOL_OUT_MODE	R/W	0h	Mode of the wake up that goes to GPIO pin: 0h = Pulse Mode. 1h = Level Mode
7	ENHANCED_MAC_SUPPORT	R/W	0h	Enables enhanced RX features. This bit can be set when using wakeup abilities, CRC check or RX 1588 indication
6	RESERVED	R/W	0h	Reserved
5	RESERVED	R/W	0h	Reserved
4	WAKE_ON_UCAST	R/W	0h	If set, issue an interrupt upon reception of unicast packets
3	RESERVED	R/W	0h	Reserved
2	WAKE_ON_BCAST	R/W	0h	If set, issue an interrupt upon reception of broadcast packets
1	WAKE_ON_PATTERN	R/W	0h	If set, issue an interrupt upon reception of a packet with configured pattern
0	WAKE_ON_MAGIC	R/W	0h	If set, issue an interrupt upon reception of magic packet

7.6.1.56 RXF_STATUS Register (Offset = 135h) [Reset = 0000h]

RXF_STATUS is shown in Table 7-77.

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Table 7-77 RXF_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	RESERVED	R	0h	Reserved
7	SFD_ERR	RC	0h	SFD Error Detected
6	BAD_CRC	RC	0h	Bad CRC Packet Received
5	RESERVED	RC	0h	Reserved
4	UCAST_RCVD	RC	0h	Unicast Packet Received
3	RESERVED	RC	0h	Reserved
2	BCAST_RCVD	RC	0h	Broadcast Packet Received
1	PATTERN_RCVD	RC	0h	Pattern Match Packet Received
0	MAGIC_RCVD	RC	0h	Magic Packet Received

7.6.1.57 RXF_PMATCH_DATA1 Register (Offset = 136h) [Reset = 0000h]

RXF_PMATCH_DATA1 is shown in Table 7-78.

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Table 7-78 RXF_PMATCH_DATA1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PMATCH_DATA_15_0	R/W	0h	Bits 15:0 of Perfect Match Data - used for DA (destination address) match

7.6.1.58 RXF_PMATCH_DATA2 Register (Offset = 137h) [Reset = 0000h]

RXF_PMATCH_DATA2 is shown in Table 7-79.

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Table 7-79 RXF_PMATCH_DATA2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PMATCH_DATA_31_16	R/W	0h	Bits 31:16 of Perfect Match Data - used for DA (destination address) match

7.6.1.59 RXF_PMATCH_DATA3 Register (Offset = 138h) [Reset = 0000h]

RXF_PMATCH_DATA3 is shown in Table 7-80.

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Table 7-80 RXF_PMATCH_DATA3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PMATCH_DATA_47_32	R/W	0h	Bits 47:32 of Perfect Match Data - used for DA (destination address) match

7.6.1.60 RXF_SCRON_PASS1 Register (Offset = 139h) [Reset = 0000h]

RXF_SCRON_PASS1 is shown in Table 7-81.

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Table 7-81 RXF_SCRON_PASS1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	SCRON_PASSWORD_15_0	R/W	0h	Bits 15:0 of secure-on password (related to magic packet)

7.6.1.61 RXF_SCRON_PASS2 Register (Offset = 13Ah) [Reset = 0000h]

RXF_SCRON_PASS2 is shown in Table 7-82.

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Table 7-82 RXF_SCRON_PASS2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	SCRON_PASSWORD_31_16	R/W	0h	Bits 31:16 of secure-on password (related to magic packet)

7.6.1.62 RXF_SCRON_PASS3 Register (Offset = 13Bh) [Reset = 0000h]

RXF_SCRON_PASS3 is shown in Table 7-83.

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Table 7-83 RXF_SCRON_PASS3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	SCRON_PASSWORD_47_32	R/W	0h	Bits 47:32 of secure-on password (related to magic packet)

7.6.1.63 RXF_PATTERN_1 Register (Offset = 13Ch) [Reset = 0000h]

RXF_PATTERN_1 is shown in Table 7-84.

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Table 7-84 RXF_PATTERN_1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_0_1	R/W	0h	Bytes 0 (LSbyte) + 1 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.64 RXF_PATTERN_2 Register (Offset = 13Dh) [Reset = 0000h]

RXF_PATTERN_2 is shown in Table 7-85.

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Table 7-85 RXF_PATTERN_2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_2_3	R/W	0h	Bytes 2 + 3 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.65 RXF_PATTERN_3 Register (Offset = 13Eh) [Reset = 0000h]

RXF_PATTERN_3 is shown in Table 7-86.

Return to the Summary Table.

Table 7-86 RXF_PATTERN_3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_4_5	R/W	0h	Bytes 4 + 5 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.66 RXF_PATTERN_4 Register (Offset = 13Fh) [Reset = 0000h]

RXF_PATTERN_4 is shown in Table 7-87.

Return to the Summary Table.

Table 7-87 RXF_PATTERN_4 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_6_7	R/W	0h	Bytes 6 + 7 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.67 RXF_PATTERN_5 Register (Offset = 140h) [Reset = 0000h]

RXF_PATTERN_5 is shown in Table 7-88.

Return to the Summary Table.

Table 7-88 RXF_PATTERN_5 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_8_9	R/W	0h	Bytes 8 + 9 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.68 RXF_PATTERN_6 Register (Offset = 141h) [Reset = 0000h]

RXF_PATTERN_6 is shown in Table 7-89.

Return to the Summary Table.

Table 7-89 RXF_PATTERN_6 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_10_11	R/W	0h	Bytes 10 + 11 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.69 RXF_PATTERN_7 Register (Offset = 142h) [Reset = 0000h]

RXF_PATTERN_7 is shown in Table 7-90.

Return to the Summary Table.

Table 7-90 RXF_PATTERN_7 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_12_13	R/W	0h	Bytes 12 + 13 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.70 RXF_PATTERN_8 Register (Offset = 143h) [Reset = 0000h]

RXF_PATTERN_8 is shown in Table 7-91.

Return to the Summary Table.

Table 7-91 RXF_PATTERN_8 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_14_15	R/W	0h	Bytes 14 + 15 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.71 RXF_PATTERN_9 Register (Offset = 144h) [Reset = 0000h]

RXF_PATTERN_9 is shown in Table 7-92.

Return to the Summary Table.

Table 7-92 RXF_PATTERN_9 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_16_17	R/W	0h	Bytes 16 + 17 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.72 RXF_PATTERN_10 Register (Offset = 145h) [Reset = 0000h]

RXF_PATTERN_10 is shown in Table 7-93.

Return to the Summary Table.

Table 7-93 RXF_PATTERN_10 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_18_19	R/W	0h	Bytes 18 + 19 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.73 RXF_PATTERN_11 Register (Offset = 146h) [Reset = 0000h]

RXF_PATTERN_11 is shown in Table 7-94.

Return to the Summary Table.

Table 7-94 RXF_PATTERN_11 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_20_21	R/W	0h	Bytes 20 + 21 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.74 RXF_PATTERN_12 Register (Offset = 147h) [Reset = 0000h]

RXF_PATTERN_12 is shown in Table 7-95.

Return to the Summary Table.

Table 7-95 RXF_PATTERN_12 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_22_23	R/W	0h	Bytes 22 + 23 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.75 RXF_PATTERN_13 Register (Offset = 148h) [Reset = 0000h]

RXF_PATTERN_13 is shown in Table 7-96.

Return to the Summary Table.

Table 7-96 RXF_PATTERN_13 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_24_25	R/W	0h	Bytes 24 + 25 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.76 RXF_PATTERN_14 Register (Offset = 149h) [Reset = 0000h]

RXF_PATTERN_14 is shown in Table 7-97.

Return to the Summary Table.

Table 7-97 RXF_PATTERN_14 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_26_27	R/W	0h	Bytes 26 + 27 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.77 RXF_PATTERN_15 Register (Offset = 14Ah) [Reset = 0000h]

RXF_PATTERN_15 is shown in Table 7-98.

Return to the Summary Table.

Table 7-98 RXF_PATTERN_15 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_28_29	R/W	0h	Bytes 28 + 29 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.78 RXF_PATTERN_16 Register (Offset = 14Bh) [Reset = 0000h]

RXF_PATTERN_16 is shown in Table 7-99.

Return to the Summary Table.

Table 7-99 RXF_PATTERN_16 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_30_31	R/W	0h	Bytes 30 + 31 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.79 RXF_PATTERN_17 Register (Offset = 14Ch) [Reset = 0000h]

RXF_PATTERN_17 is shown in Table 7-100.

Return to the Summary Table.

Table 7-100 RXF_PATTERN_17 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_32_33	R/W	0h	Bytes 32 + 33 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.80 RXF_PATTERN_18 Register (Offset = 14Dh) [Reset = 0000h]

RXF_PATTERN_18 is shown in Table 7-101.

Return to the Summary Table.

Table 7-101 RXF_PATTERN_18 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_34_35	R/W	0h	Bytes 34 + 35 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.81 RXF_PATTERN_19 Register (Offset = 14Eh) [Reset = 0000h]

RXF_PATTERN_19 is shown in Table 7-102.

Return to the Summary Table.

Table 7-102 RXF_PATTERN_19 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_36_37	R/W	0h	Bytes 36 + 37 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.82 RXF_PATTERN_20 Register (Offset = 14Fh) [Reset = 0000h]

RXF_PATTERN_20 is shown in Table 7-103.

Return to the Summary Table.

Table 7-103 RXF_PATTERN_20 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_38_39	R/W	0h	Bytes 38 + 39 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.83 RXF_PATTERN_21 Register (Offset = 150h) [Reset = 0000h]

RXF_PATTERN_21 is shown in Table 7-104.

Return to the Summary Table.

Table 7-104 RXF_PATTERN_21 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_40_41	R/W	0h	Bytes 40 + 41 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.84 RXF_PATTERN_22 Register (Offset = 151h) [Reset = 0000h]

RXF_PATTERN_22 is shown in Table 7-105.

Return to the Summary Table.

Table 7-105 RXF_PATTERN_22 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_42_43	R/W	0h	Bytes 42 + 43 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.85 RXF_PATTERN_23 Register (Offset = 152h) [Reset = 0000h]

RXF_PATTERN_23 is shown in Table 7-106.

Return to the Summary Table.

Table 7-106 RXF_PATTERN_23 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_44_45	R/W	0h	Bytes 44 + 45 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.86 RXF_PATTERN_24 Register (Offset = 153h) [Reset = 0000h]

RXF_PATTERN_24 is shown in Table 7-107.

Return to the Summary Table.

Table 7-107 RXF_PATTERN_24 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_46_47	R/W	0h	Bytes 46 + 47 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.87 RXF_PATTERN_25 Register (Offset = 154h) [Reset = 0000h]

RXF_PATTERN_25 is shown in Table 7-108.

Return to the Summary Table.

Table 7-108 RXF_PATTERN_25 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_48_49	R/W	0h	Bytes 48 + 49 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.88 RXF_PATTERN_26 Register (Offset = 155h) [Reset = 0000h]

RXF_PATTERN_26 is shown in Table 7-109.

Return to the Summary Table.

Table 7-109 RXF_PATTERN_26 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_50_51	R/W	0h	Bytes 50 + 51 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.89 RXF_PATTERN_27 Register (Offset = 156h) [Reset = 0000h]

RXF_PATTERN_27 is shown in Table 7-110.

Return to the Summary Table.

Table 7-110 RXF_PATTERN_27 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_52_53	R/W	0h	Bytes 52 + 53 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.90 RXF_PATTERN_28 Register (Offset = 157h) [Reset = 0000h]

RXF_PATTERN_28 is shown in Table 7-111.

Return to the Summary Table.

Table 7-111 RXF_PATTERN_28 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_54_55	R/W	0h	Bytes 54 + 55 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.91 RXF_PATTERN_29 Register (Offset = 158h) [Reset = 0000h]

RXF_PATTERN_29 is shown in Table 7-112.

Return to the Summary Table.

Table 7-112 RXF_PATTERN_29 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_56_57	R/W	0h	Bytes 56 + 57 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.92 RXF_PATTERN_30 Register (Offset = 159h) [Reset = 0000h]

RXF_PATTERN_30 is shown in Table 7-113.

Return to the Summary Table.

Table 7-113 RXF_PATTERN_30 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_58_59	R/W	0h	Bytes 58 + 59 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.93 RXF_PATTERN_31 Register (Offset = 15Ah) [Reset = 0000h]

RXF_PATTERN_31 is shown in Table 7-114.

Return to the Summary Table.

Table 7-114 RXF_PATTERN_31 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_60_61	R/W	0h	Bytes 60 + 61 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.94 RXF_PATTERN_32 Register (Offset = 15Bh) [Reset = 0000h]

RXF_PATTERN_32 is shown in Table 7-115.

Return to the Summary Table.

Table 7-115 RXF_PATTERN_32 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_62_63	R/W	0h	Bytes 62 + 63 of the configured pattern. Each byte can be masked separately RXF_PATTERN_BYTE_MASK registers

7.6.1.95 RXF_PATTERN_BYTE_MASK_1 Register (Offset = 15Ch) [Reset = 0000h]

RXF_PATTERN_BYTE_MASK_1 is shown in Table 7-116.

Return to the Summary Table.

Table 7-116 RXF_PATTERN_BYTE_MASK_1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_MASK_0_15	R/W	0h	Masks for bytes 0 to 15 of the pattern. For each byte: '1' means masked

7.6.1.96 RXF_PATTERN_BYTE_MASK_2 Register (Offset = 15Dh) [Reset = 0000h]

RXF_PATTERN_BYTE_MASK_2 is shown in Table 7-117.

Return to the Summary Table.

Table 7-117 RXF_PATTERN_BYTE_MASK_2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_MASK_16_31	R/W	0h	Masks for bytes 16 to 31 of the pattern. For each byte: '1' means masked

7.6.1.97 RXF_PATTERN_BYTE_MASK_3 Register (Offset = 15Eh) [Reset = 0000h]

RXF_PATTERN_BYTE_MASK_3 is shown in Table 7-118.

Return to the Summary Table.

Table 7-118 RXF_PATTERN_BYTE_MASK_3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_MASK_32_47	R/W	0h	Masks for bytes 32 to 47 of the pattern. For each byte: '1' means masked

7.6.1.98 RXF_PATTERN_BYTE_MASK_4 Register (Offset = 15Fh) [Reset = 0000h]

RXF_PATTERN_BYTE_MASK_4 is shown in Table 7-119.

Return to the Summary Table.

Table 7-119 RXF_PATTERN_BYTE_MASK_4 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PATTERN_BYTES_MASK_48_63	R/W	0h	Masks for bytes 48 to 63 of the pattern. For each byte: '1' means masked

7.6.1.99 10M_SGMII_CFG Register (Offset = 16Fh) [Reset = 0115h]

10M_SGMII_CFG is shown in Table 7-120.

Return to the Summary Table.

Table 7-120 10M_SGMII_CFG Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	RESERVED	R	0h	Reserved
7	10M_SGMII_RATE_ADAPT_DISABLE	R/W	0h	Rate Adaption Disable 0h = Rate Adaption Enabled 1h = Rate Adaption Disabled
6	RESERVED	R/W	0h	Reserved
5	RESERVED	R/W	0h	Reserved
4	RESERVED	R/W	0h	Reserved
3-0	RESERVED	R/W	0h	Reserved

7.6.1.100 IO_MUX_CFG Register (Offset = 170h) [Reset = 0CX0h]

IO_MUX_CFG is shown in Table 7-121.

Return to the Summary Table.

Table 7-121 IO_MUX_CFG Register Field Descriptions

Bit	Field	Type	Reset	Description
15-13	RESERVED	R	0h	Reserved
12-8	CLK_O_SEL	R/W	Ch	Select clock output source 0h = Channel A receive clock 1h = Channel B receive clock 2h = Channel C receive clock 3h = Channel D receive clock 4h = Channel A receive clock divided by 5 5h = Channel B receive clock divided by 5 6h = Channel C receive clock divided by 5 7h = Channel D receive clock divided by 5 8h = Channel A transmit clock 9h = Channel B transmit clock Ah = Channel C transmit clock Bh = Channel D transmit clock Ch = Reference clock (synchronous to XI input clock)Note: Reg 0xC6 must be set equal to 0x10 before CLK_O_SEL can be modified
7	RESERVED	R	0h	Reserved
6	CLK_O_DISABLE	R/W	Xh	Clock Out Disable 0h = Clock Out Enable 1h = Clock Out Disable
5	RESERVED	R/W	0h	Reserved
4-1	MAC_IMPEDANCE_CTRL	R/W	8h	Impedance Control for MAC I/Os: Output impedance approximate range from 35-70Ω in 16 steps. Lowest being 1111 and highest being 0000. Range and Step size vary with process. Default is set to 50Ω by trim but the default register value can vary by process. Non default values of MAC I/O impedance can be used based on trace impedance. Mismatch between device and trace impedance can cause voltage overshoot and undershoot.
0	RESERVED	R/W	0h	Reserved

7.6.1.101 TDR_GEN_CFG1 Register (Offset = 180h) [Reset = 0752h]

TDR_GEN_CFG1 is shown in Table 7-122.

Return to the Summary Table.

Table 7-122 TDR_GEN_CFG1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-13	RESERVED	R/W	0h	Reserved
12	TDR_CH_CD_BYPASS	R/W	0h	Bypass channel C and D in TDR tests
11	TDR_CROSS_MODE_DIS	R/W	0h	If set, disable cross mode option - never check the cross (Listen only to the same channel you transmit)
10	TDR_NLP_CHECK	R/W	1h	If set, check for NLPs during silence
9-7	TDR_AVG_NUM	R/W	6h	Number Of TDR Cycles to Average: 000b = 1 TDR cycle 001b = 2 TDR cycles 010b = 4 TDR cycles 011b = 8 TDR cycles 100b = 16 TDR cycles 101b = 32 TDR cycles 110b = 64 TDR cycles (default) 111b = Reserved
6-4	TDR_SEG_NUM	R/W	5h	Number of TDR segments to check
3-0	TDR_CYCLE_TIME	R/W	2h	Number of micro-seconds in each TDR cycle

7.6.1.102 TDR_GEN_CFG2 Register (Offset = 181h) [Reset = C850h]

TDR_GEN_CFG2 is shown in Table 7-123.

Return to the Summary Table.

Table 7-123 TDR_GEN_CFG2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_SILENCE_TH	R/W	C8h	Energy detection threshold
7-6	TDR_POST_SILENCE_TIME	R/W	1h	timer for tdr to look for energy after TDR transaction, if energy detected this is fail tdr
5-4	TDR_PRE_SILENCE_TIME	R/W	1h	timer for tdr to look for energy before starting , if energy detected this is fail tdr
3-0	RESERVED	R	0h	Reserved

7.6.1.103 TDR_SEG_DURATION1 Register (Offset = 182h) [Reset = 5326h]

TDR_SEG_DURATION1 is shown in Table 7-124.

Return to the Summary Table.

Table 7-124 TDR_SEG_DURATION1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R	0h	Reserved
14-10	TDR_SEG_DURATION_SEG3	R/W	14h	Number of 125MHz clock cycles to run for segment 3
9-5	TDR_SEG_DURATION_SEG2	R/W	19h	Number of 125MHz clock cycles to run for segment 2
4-0	TDR_SEG_DURATION_SEG1	R/W	6h	Number of 125MHz clock cycles to run for segment 1

7.6.1.104 TDR_SEG_DURATION2 Register (Offset = 183h) [Reset = A01Eh]

TDR_SEG_DURATION2 is shown in Table 7-125.

Return to the Summary Table.

Table 7-125 TDR_SEG_DURATION2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_SEG_DURATION_SEG5	R/W	A0h	Number of 125MHz clock cycles to run for segment 5
7-6	RESERVED	R	0h	Reserved
5-0	TDR_SEG_DURATION_SEG4	R/W	1Eh	Number of 125MHz clock cycles to run for segment 4

7.6.1.105 TDR_GEN_CFG3 Register (Offset = 184h) [Reset = E976h]

TDR_GEN_CFG3 is shown in Table 7-126.

Return to the Summary Table.

Table 7-126 TDR_GEN_CFG3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	TDR_FWD_SHADOW_SEG4	R/W	Eh	Indicates how much time to wait after max level before declaring we found a peak in segment 4
11-8	TDR_FWD_SHADOW_SEG3	R/W	9h	Indicates how much time to wait after max level before declaring we found a peak in segment 3
7	RESERVED	R	0h	Reserved
6-4	TDR_FWD_SHADOW_SEG2	R/W	7h	Indicates how much time to wait after max level before declaring we found a peak in segment 2
3	RESERVED	R	0h	Reserved
2-0	TDR_FWD_SHADOW_SEG1	R/W	6h	Indicates how much time to wait after max level before declaring we found a peak in segment 1

7.6.1.106 TDR_GEN_CFG4 Register (Offset = 185h) [Reset = 19CFh]

TDR_GEN_CFG4 is shown in Table 7-127.

Return to the Summary Table.

Table 7-127 TDR_GEN_CFG4 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R	0h	Reserved
13-11	TDR_SDW_AVG_LOC	R/W	3h	how much to look between segments to search average peak
10-9	RESERVED	R	0h	Reserved
8	TDR_TX_TYPE_SEG5	R/W	1h	the tx type (10/100) for this segment
7	TDR_TX_TYPE_SEG4	R/W	1h	the tx type (10/100) for this segment
6	TDR_TX_TYPE_SEG3	R/W	1h	the tx type (10/100) for this segment
5	TDR_TX_TYPE_SEG2	R/W	0h	the tx type (10/100) for this segment
4	TDR_TX_TYPE_SEG1	R/W	0h	the tx type (10/100) for this segment
3-0	TDR_FWD_SHADOW_SEG5	R/W	Fh	Indicates how much time to wait after max level before declaring we found a peak in segment 5

7.6.1.107 TDR_PEAKS_LOC_A_0_1 Register (Offset = 190h) [Reset = 0000h]

TDR_PEAKS_LOC_A_0_1 is shown in Table 7-128.

Return to the Summary Table.

Table 7-128 TDR_PEAKS_LOC_A_0_1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_A_1	R	0h	Found peak location 1 in channel A
7-0	TDR_PEAKS_LOC_A_0	R	0h	Found peak location 0 in channel A

7.6.1.108 TDR_PEAKS_LOC_A_2_3 Register (Offset = 191h) [Reset = 0000h]

TDR_PEAKS_LOC_A_2_3 is shown in Table 7-129.

Return to the Summary Table.

Table 7-129 TDR_PEAKS_LOC_A_2_3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_A_3	R	0h	Found peak location 3 in channel A
7-0	TDR_PEAKS_LOC_A_2	R	0h	Found peak location 2 in channel A

7.6.1.109 TDR_PEAKS_LOC_A_4_B_0 Register (Offset = 192h) [Reset = 0000h]

TDR_PEAKS_LOC_A_4_B_0 is shown in Table 7-130.

Return to the Summary Table.

Table 7-130 TDR_PEAKS_LOC_A_4_B_0 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_B_0	R	0h	Found peak location 0 in channel B
7-0	TDR_PEAKS_LOC_A_4	R	0h	Found peak location 4 in channel A

7.6.1.110 TDR_PEAKS_LOC_B_1_2 Register (Offset = 193h) [Reset = 0000h]

TDR_PEAKS_LOC_B_1_2 is shown in Table 7-131.

Return to the Summary Table.

Table 7-131 TDR_PEAKS_LOC_B_1_2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_B_2	R	0h	Found peak location 2 in channel B
7-0	TDR_PEAKS_LOC_B_1	R	0h	Found peak location 1 in channel B

7.6.1.111 TDR_PEAKS_LOC_B_3_4 Register (Offset = 194h) [Reset = 0000h]

TDR_PEAKS_LOC_B_3_4 is shown in Table 7-132.

Return to the Summary Table.

Table 7-132 TDR_PEAKS_LOC_B_3_4 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_B_4	R	0h	Found peak location 4 in channel B
7-0	TDR_PEAKS_LOC_B_3	R	0h	Found peak location 3 in channel B

7.6.1.112 TDR_PEAKS_LOC_C_0_1 Register (Offset = 195h) [Reset = 0000h]

TDR_PEAKS_LOC_C_0_1 is shown in Table 7-133.

Return to the Summary Table.

Table 7-133 TDR_PEAKS_LOC_C_0_1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_C_1	R	0h	Found peak location 1 in channel C
7-0	TDR_PEAKS_LOC_C_0	R	0h	Found peak location 0 in channel C

7.6.1.113 TDR_PEAKS_LOC_C_2_3 Register (Offset = 196h) [Reset = 0000h]

TDR_PEAKS_LOC_C_2_3 is shown in Table 7-134.

Return to the Summary Table.

Table 7-134 TDR_PEAKS_LOC_C_2_3 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_C_3	R	0h	Found peak location 3 in channel C
7-0	TDR_PEAKS_LOC_C_2	R	0h	Found peak location 2 in channel C

7.6.1.114 TDR_PEAKS_LOC_C_4_D_0 Register (Offset = 197h) [Reset = 0000h]

TDR_PEAKS_LOC_C_4_D_0 is shown in Table 7-135.

Return to the Summary Table.

Table 7-135 TDR_PEAKS_LOC_C_4_D_0 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_D_0	R	0h	Found peak location 0 in channel D
7-0	TDR_PEAKS_LOC_C_4	R	0h	Found peak location 4 in channel C

7.6.1.115 TDR_PEAKS_LOC_D_1_2 Register (Offset = 198h) [Reset = 0000h]

TDR_PEAKS_LOC_D_1_2 is shown in Table 7-136.

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Table 7-136 TDR_PEAKS_LOC_D_1_2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_D_2	R	0h	Found peak location 2 in channel D
7-0	TDR_PEAKS_LOC_D_1	R	0h	Found peak location 1 in channel D

7.6.1.116 TDR_PEAKS_LOC_D_3_4 Register (Offset = 199h) [Reset = 0000h]

TDR_PEAKS_LOC_D_3_4 is shown in Table 7-137.

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Table 7-137 TDR_PEAKS_LOC_D_3_4 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-8	TDR_PEAKS_LOC_D_4	R	0h	Found peak location 4 in channel D
7-0	TDR_PEAKS_LOC_D_3	R	0h	Found peak location 3 in channel D

7.6.1.117 TDR_GEN_STATUS Register (Offset = 1A4h) [Reset = 0000h]

TDR_GEN_STATUS is shown in Table 7-138.

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Table 7-138 TDR_GEN_STATUS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	RESERVED	R	0h	Reserved
11	TDR_P_LOC_CROSS_MODE_D	R	0h	Peak found at cross mode in channel D
10	TDR_P_LOC_CROSS_MODE_C	R	0h	Peak found at cross mode in channel C
9	TDR_P_LOC_CROSS_MODE_B	R	0h	Peak found at cross mode in channel B
8	TDR_P_LOC_CROSS_MODE_A	R	0h	Peak found at cross mode in channel A
7	TDR_P_LOC_OVERFLOW_D	R	0h	Total number of peaks in current segment reached max value of 5 in channel D
6	TDR_P_LOC_OVERFLOW_C	R	0h	Total number of peaks in current segment reached max value of 5 in channel C
5	TDR_P_LOC_OVERFLOW_B	R	0h	Total number of peaks in current segment reached max value of 5 in channel B
4	TDR_P_LOC_OVERFLOW_A	R	0h	Total number of peaks in current segment reached max value of 5 in channel A
3	TDR_SEG1_HIGH_CROSS_D	R	0h	Peak crossed high threshold of segment 1 in channel D
2	TDR_SEG1_HIGH_CROSS_C	R	0h	peak crossed high threshold of segment 1 in channel C
1	TDR_SEG1_HIGH_CROSS_B	R	0h	peak crossed high threshold of segment 1 in channel B
0	TDR_SEG1_HIGH_CROSS_A	R	0h	peak crossed high threshold of segment 1 in channel A

7.6.1.118 TDR_PEAKS_SIGN_A_B Register (Offset = 1A5h) [Reset = 0000h]

TDR_PEAKS_SIGN_A_B is shown in Table 7-139.

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Table 7-139 TDR_PEAKS_SIGN_A_B Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	RESERVED	R	0h	Reserved
9	TDR_PEAKS_SIGN_B_4	R	0h	found peaks sign 4 in channel B
8	TDR_PEAKS_SIGN_B_3	R	0h	found peaks sign 3 in channel B
7	TDR_PEAKS_SIGN_B_2	R	0h	found peaks sign 2 in channel B
6	TDR_PEAKS_SIGN_B_1	R	0h	found peaks sign 1 in channel B
5	TDR_PEAKS_SIGN_B_0	R	0h	found peaks sign 0 in channel B
4	TDR_PEAKS_SIGN_A_4	R	0h	found peaks sign 4 in channel A
3	TDR_PEAKS_SIGN_A_3	R	0h	found peaks sign 3 in channel A
2	TDR_PEAKS_SIGN_A_2	R	0h	found peaks sign 2 in channel A
1	TDR_PEAKS_SIGN_A_1	R	0h	found peaks sign 1 in channel A
0	TDR_PEAKS_SIGN_A_0	R	0h	found peaks sign 0 in channel A

7.6.1.119 TDR_PEAKS_SIGN_C_D Register (Offset = 1A6h) [Reset = 0000h]

TDR_PEAKS_SIGN_C_D is shown in Table 7-140.

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Table 7-140 TDR_PEAKS_SIGN_C_D Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	RESERVED	R	0h	Reserved
9	TDR_PEAKS_SIGN_D_4	R	0h	found peaks sign 4 in channel D
8	TDR_PEAKS_SIGN_D_3	R	0h	found peaks sign 3 in channel D
7	TDR_PEAKS_SIGN_D_2	R	0h	found peaks sign 2 in channel D
6	TDR_PEAKS_SIGN_D_1	R	0h	found peaks sign 1 in channel D
5	TDR_PEAKS_SIGN_D_0	R	0h	found peaks sign 0 in channel D
4	TDR_PEAKS_SIGN_C_4	R	0h	found peaks sign 4 in channel C
3	TDR_PEAKS_SIGN_C_3	R	0h	found peaks sign 3 in channel C
2	TDR_PEAKS_SIGN_C_2	R	0h	found peaks sign 2 in channel C
1	TDR_PEAKS_SIGN_C_1	R	0h	found peaks sign 1 in channel C
0	TDR_PEAKS_SIGN_C_0	R	0h	found peaks sign 0 in channel C

7.6.1.120 DBG_PRBS_PKT_CNT_1 Register (Offset = 1A8h) [Reset = 0000h]

DBG_PRBS_PKT_CNT_1 is shown in Table 7-141.

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Table 7-141 DBG_PRBS_PKT_CNT_1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PRBS_PKT_CNT_15_0	R	0h	Holds bits [15:0] of number of total packets that received by the PRBS checker. Value in this register is locked when write is done to register DBG_PRBS_ERR_CNT bit[0] or bit[1]. When PRBS Count Mode set to zero, count stops on 0xFFFFFFFF (see register 0x0016)

7.6.1.121 DBG_PRBS_PKT_CNT_2 Register (Offset = 1A9h) [Reset = 0000h]

DBG_PRBS_PKT_CNT_2 is shown in Table 7-142.

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Table 7-142 DBG_PRBS_PKT_CNT_2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-0	PRBS_PKT_CNT_31_16	R	0h	Holds bits [31:16] of number of total packets that received by the PRBS checker. Value in this register is locked when write is done to register DBG_PRBS_ERR_CNT bit[0] or bit[1]. When PRBS Count Mode set to zero, count stops on 0xFFFFFFFF (see register 0x0016)

7.6.1.122 OP_MODE_DECODE Register (Offset = 1DFh) [Reset = 0040h]

OP_MODE_DECODE is shown in Table 7-143.

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Table 7-143 OP_MODE_DECODE Register Field Descriptions

Bit	Field	Type	Reset	Description
15-9	RESERVED	R	0h	Reserved
8-7	RESERVED	R	0h	Reserved
6	BRIDGE_MODE_RGMII_MAC	R/W	1h	0h = SGMII to RGMII Bridge 1h = RGMII to SGMII Bridge
5	RGMII_MII_SEL	R/W	0h	0h = RGMII 1h = MII
4	RESERVED	R	0h	Reserved
3	RESERVED	R	0h	Reserved
2-0	CFG_OPMODE	R/W	0h	Operation Mode 0h = RGMII to Copper 1h = RGMII to 1000Base-X 2h = RGMII to 100Base-FX 3h = RGMII to SGMII 4h = 1000Base-T to 1000Base-X 5h = 100Base-TX to 100Base-FX 6h = SGMII to Copper 7h = Reserved

7.6.1.123 GPIO_MUX_CTRL Register (Offset = 1E0h) [Reset = 417Ah]

GPIO_MUX_CTRL is shown in Table 7-144.

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Table 7-144 GPIO_MUX_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	RESERVED	R/W	0h	Reserved
11-8	RESERVED	R/W	0h	Reserved
7-4	JTAG_TDO_GPIO_1_CTRL	R/W	7h	See bits [3:0] for GPIO control options. If either type of SFD is enabled, this pin automatically configures to TX_SFD.
3-0	LED_2_GPIO_0_CTRL	R/W	Ah	Following options are available for GPIO control. If either type of SFD is enabled, this pin automatically configures to RX_SFD. 0h = CLK_OUT 1h = RESERVED 2h = INT 3h = Link status 4h = RESERVED 5h = Transmit SFD 6h = Receive SFD 7h = WOL 8h = Energy detect(1000Base-T and 100Base-TX only) 9h = PRBS errors Ah = LED_2 Bh = LED_GPIO(3) Ch = CRS Dh = COL Eh = constant '0' Fh = constant '1'

7.6.1.124 MC_LINK_LOSS Register (Offset = 1ECh) [Reset = 1FFDh]

MC_LINK_LOSS is shown in Table 7-145.

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Table 7-145 MC_LINK_LOSS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-13	RESERVED	R/W	0h	Reserved
12-9	RESERVED	R/W	0h	Reserved
8	RESERVED	R/W	0h	Reserved
7	RESERVED	R/W	0h	Reserved
6	RESERVED	R/W	0h	Reserved
5	RESERVED	R/W	0h	Reserved
4	RESERVED	R/W	0h	Reserved
3	CFG_LINK_LOSS_EN	R/W	1h	Disables MC link loss feature 0h = Enable link loss feature 1h = Disable link loss feature
2-1	RESERVED	R/W	0h	Reserved
0	RESERVED	R/W	0h	Reserved

7.6.1.125 FX_CTRL Register (Offset = C00h) [Reset = 1140h]

FX_CTRL is shown in Table 7-146.

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Registers after 0xC00 are common for Fiber, SGMII IP blocks for RGMII-to-SGMII, SGMII-to-RGMII, and Media Convertor.

Table 7-146 FX_CTRL Register Field Descriptions

Bit	Field	Type	Reset	Description
15	CTRL0_RESET	R/W	0h	Controls reset in Fiber mode. This bit is automatically cleared after reset is completed. 0h = Normal Operation 1h = Reset.
14	CTRL0_LOOPBACK	R/W	0h	100BASE-X, 1000BASE-FX and RGMII-SGMII, SGMII-RGMII MAC loopback. 0h = Disable MAC loopback 1h = Enable MAC Loopback
13	CTRL0_SPEED_SEL_LSB	R/W	0h	Speed selection bits LSB[13] and MSB[6] are used to control the data rate of the ethernet link when in Fiber Ethernet mode. These bits are also affected by straps. 0h = 10Mbps 1h = 100Mbps 2h = 1000Mbps 3h = Reserved
12	CTRL0_ANEG_EN	R/W	1h	Enable 1000BASE-X, R2S, S2R Bridge mode Auto-negotiation. Controlled by strap. 0h = Disable 1h = Enable
11	CTRL0_PWRDN	R/W	0h	Power Down SGMII for R2S, S2R, 1000BX, 100FX. Digital is in reset. 0h = Normal operation 1h = Power Down
10	CTRL0_ISOLATE	R/W	0h	Isolate MAC interface. Used in 1000BX, 100FX and RGMII-SGMII mode. N/A in SGMII-RGMII mode. 0h = Normal operation 1h = Isolate
9	CTRL0_RESTART_AN	R/W	0h	Writing 1 to this control bit restarts Autoneg in SGMII and 1000B-X mode. This bit is self-cleared by hardware. 0h = Normal operation 1h = Restart 1000BASE-X/SGMII Auto-Negotiation Process
8	CTRL0_DUPLEX_MODE	R/W	1h	Forced Duplex mode. Applicable only in MII-100FX mode. 0h = Half duplex mode 1h = Full duplex mode
7	CTRL0_COL_TEST	R/W	0h	Used to test collision functionality. Settings this bit asserts collision on just asserting tx_en
6	CTRL0_SPEED_SEL_MSB	R/W	1h	Forced Speed for SGMII only when Autoneg is disabled. Controlled by straps. See bit 13 of this register.
5-0	RESERVED	R/W	0h	Reserved

7.6.1.126 FX_STS Register (Offset = C01h) [Reset = 6149h]

FX_STS is shown in Table 7-147.

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Table 7-147 FX_STS Register Field Descriptions

Bit	Field	Type	Reset	Description
15	STTS_100B_T4	R	0h	Return Always 0. Device doesn 't support 100BASE-T4 mode
14	STTS_100B_X_FD	R	1h	Return Always 1. Device supports 100BASE-FX Full-Duplex
13	STTS_100B_X_HD	R	1h	Return Always 1. Device supports 100BASE-FX Half-Duplex
12	STTS_10B_FD	R	0h	Return Always 0. Device doesn 't support 10Mbps fiber mode
11	STTS_10B_HD	R	0h	Return Always 0. Device doesn 't support 10Mbps fiber mode
10	STTS_100B_T2_FD	R	0h	Return Always 0. Device doesn 't support 100BASE-T2 mode
9	STTS_100B_T2_HD	R	0h	Return Always 0. Device doesn 't support 100BASE-T2 mode
8	STTS_EXTENDED_STATUS	R	1h	Return Always 1. Extended status information in register15
7	RESERVED	R	0h	Reserved
6	STTS_MF_PREAMBLE_SUPRSN	R	1h	Return Always 1. Phy accepts management frames with preamble suppressed.
5	STTS_ANEG_COMPLETE	R	0h	1: Auto negotiation process complete 0:Auto negotiation process not complete
4	STTS_REMOTE_FAULT	R	0h	1: Remote fault condition detected 0:Remote fault condition not detected
3	STTS_ANEG_ABILITY	R	1h	Return Always 1. Device capable of performing Auto-Negotiation
2	STTS_LINK_STATUS	R	0h	Indicates 100FX/1000X link-up in 100FX/1000X and 100FX/1000X MC Mode. In RGMII-SGMII mode, this bit indicates SGMII link-up and LP link up if Autoneg is enabled else(if autoneg disabled) this bit indicates SGMII link-up. In SGMII-RGMII mode, this bit indicates LP link-up 0h = link down 1h = link-up
1	STTS_JABBER_DET	R	0h	Return 0.
0	STTS_EXTENDED_CAPABILITY	R	1h	Return Always 1. Device supports Extended register capabilities

7.6.1.127 FX_PHYID1 Register (Offset = C02h) [Reset = 2000h]

FX_PHYID1 is shown in Table 7-148.

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Table 7-148 FX_PHYID1 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-14	RESERVED	R	0h	Reserved
13-0	OUI_6_19_FIBER	R	2000h	Organizationally Unique Identifier Bits 19:6

7.6.1.128 FX_PHYID2 Register (Offset = C03h) [Reset = A0F1h]

FX_PHYID2 is shown in Table 7-149.

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Table 7-149 FX_PHYID2 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	OUI_0_5_FIBER	R	28h	Organizationally Unique Identifier Bits 5:0
9-4	MODEL_NUM_FIBER	R	Fh	model number
3-0	REVISION_NUM_FIBER	R	1h	revision number

7.6.1.129 FX_ANADV Register (Offset = C04h) [Reset = 0020h]

FX_ANADV is shown in Table 7-150.

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Table 7-150 FX_ANADV Register Field Descriptions

Bit	Field	Type	Reset	Description
15	BP_NEXT_PAGE	R/W	0h	Set this bit if next page needs to be advertised. 1 = Advertise 0 = Not advertised
14	BP_ACK	R	0h	Always return 0
13-12	BP_REMOTE_FAULT	R/W	0h	00 = LINK_STATUS/UP 01=OFFLINE 10=LINK_FAILURE 11=AUTO_ERROR
11-9	RESERVED	R	0h	Reserved
8	BP_ASYMMETRIC_PAUSE	R/W	0h	1 = Asymmetric Pause 0 = No asymmetric Pause
7	BP_PAUSE	R/W	0h	1 = MAC PAUSE 0 = No MAC PAUSE
6	BP_HALF_DUPLEX	R/W	0h	1 = Advertise 0 = Not advertised
5	BP_FULL_DUPLEX	R/W	1h	1 = Advertise 0 = Not advertised
4-0	BP_RSVD1	R	0h	Reserved. Set to 00000

7.6.1.130 FX_LPABL Register (Offset = C05h) [Reset = 0000h]

FX_LPABL is shown in Table 7-151.

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Table 7-151 FX_LPABL Register Field Descriptions

Bit	Field	Type	Reset	Description
15	LP_ABILITY_NEXT_PAGE	R	0h	0h = LP is not capable of next page 1h = LP is capable of next page
14	LP_ABILITY_ACK	R	0h	0h = LP has not acknowledged that the LP has received link code word 1h = LP acknowledges that the LP has received link code word
13-12	LP_ABILITY_REMOTE_FAULT	R	0h	Received Remote fault from LP. 0h = LINK_STATUS/UP 1h = OFFLINE 2h = LINK_FAILURE 3h = AUTO_ERROR
11-9	RESERVED	R	0h	Reserved
8	LP_ABILITY_ASYMMETRIC_PAUSE	R	0h	0h = LP does not request asymmetric pause 1h = LP requests of asymmetric pause
7	LP_ABILITY_PAUSE	R	0h	0h = LP is not capable of pause operation 1h = LP is capable of pause operation
6	LP_ABILITY_HALF_DUPLEX	R	0h	0h = LP is not 1000BASE-X Half-duplex capable 1h = LP is 1000BASE-X Half-duplex capable
5	LP_ABILITY_FULL_DUPLEX	R	0h	0h = LP is not 1000BASE-X Full-duplex capable 1h = LP is 1000BASE-X Full-duplex capable
4-0	RESERVED	R	0h	Reserved

7.6.1.131 FX_ANEXP Register (Offset = C06h) [Reset = 0000h]

FX_ANEXP is shown in Table 7-152.

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Table 7-152 FX_ANEXP Register Field Descriptions

Bit	Field	Type	Reset	Description
15-4	RESERVED	R	0h	Reserved
3	AN_EXP_LP_NEXT_PAGE_ABLE	R	0h	Bit is set to 1 when device receives base page with NP bit (bit 15) set to 1. The bit is cleared when Autoneg state goes to AN_ENABLE. This bit is expected that NP bit sets to 0 in SGMII mode as SGMII doesn 't supports next page. 0h = Link partner is not next page able 1h = Link partner is Next page able
2	AN_EXP_LOCAL_NEXT_PAGE_ABLE	R	0h	This bit is set to 1 in fiber 1000BASE-X mode. This bit is set to 0 in SGMII mode. 0h = Local device is not next page able 1h = Local device is next page able
1	AN_EXP_PAGE_RECEIVED	R	0h	Status is latched when new page is received by the device. This bit is cleared when SW reads this register. 0h = No new page has been received 1h = A new page(base page or next page) has been received
0	AN_EXP_LP_AUTO_NEG_ABLE	R	0h	Bit is set to 1 when device receives base page. This bit is cleared when Autoneg state goes to AN_ENABLE. 0h = Link partner is not auto negotiation able 1h = Link partner is auto negotiation able

7.6.1.132 FX_LOCNP Register (Offset = C07h) [Reset = 2001h]

FX_LOCNP is shown in Table 7-153.

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Table 7-153 FX_LOCNP Register Field Descriptions

Bit	Field	Type	Reset	Description
15	NP_TX_NEXT_PAGE	R/W	0h	0: If last page 1: If there is more pages to transmit
14	RESERVED	R	0h	Reserved
13	NP_TX_MESSAGE_PAGE_MODE	R/W	1h	0: Unformatted page 1: Message page
12	NP_TX_ACK_2	R/W	0h	Device has the ability to comply with the message 0h = Cannot comply with message. 1h = Comply with message.
11	NP_TX_TOGGLE	R	0h	0h = Previous value of the transmitted link codeword equalled logic one. 1h = Previous value of the transmitted link codeword equalled logic zero
10-0	NP_TX_MESSAGE_FIELD	R/W	1h	Message code field as defined in IEEE Annex 28C

7.6.1.133 FX_LPNP Register (Offset = C08h) [Reset = 0000h]

FX_LPNP is shown in Table 7-154.

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Table 7-154 FX_LPNP Register Field Descriptions

Bit	Field	Type	Reset	Description
15	LP_NP_NEXT_PAGE	R	0h	LP last page 0h = If last page 1h = If there is more pages to transmit
14	LP_NP_ACK	R	0h	Reserved
13	LP_NP_MESSAGE_PAGE_MODE	R	0h	LP message page mode 0: Unformatted page 1: Message page
12	LP_NP_ACK_2	R	0h	LP has the ability to comply with the message 0: Cannot comply with message. 1: Comply with message.
11	LP_NP_TOGGLE	R	0h	LP Toggle bit 0: Previous value of the transmitted link codeword equalled logic one. 1: Previous value of the transmitted link codeword equalled logic zero
10-0	LP_NP_MESSAGE_FIELD	R	0h	LP Message code field as defined in IEEE Annex 28C

7.6.1.134 CFG_FX_CTRL0 Register (Offset = C10h) [Reset = 0000h]

CFG_FX_CTRL0 is shown in Table 7-155.

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Table 7-155 CFG_FX_CTRL0 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	RESERVED	R	0h	RESERVED
9	CFG_SDIN	R/W	0h	0h = Signal Detect Pin is not used 1h = Signal Detect Pin is used
8-0	RESERVED	R	0h	RESERVED

7.6.1.135 FX_INT_EN Register (Offset = C18h) [Reset = 03FFh]

FX_INT_EN is shown in Table 7-156.

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Table 7-156 FX_INT_EN Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	RESERVED	R	0h	Reserved
9	FEF_FAULT_EN	R/W	1h	FEF fault received interrupt enable 0h = Disable Interrupt 1h = Enable Interrupt
8	TX_FIFO_FULL_EN	R/W	1h	Fiber and SGMII Tx FIFO full interrupt enable 0h = Disable Interrupt 1h = Enable Interrupt
7	TX_FIFO_EMPTY_EN	R/W	1h	Fiber and SGMII Tx FIFO empty interrupt enable 0h = Disable Interrupt 1h = Enable Interrupt
6	RX_FIFO_FULL_EN	R/W	1h	Fiber and SGMII Rx FIFO full interrupt enable 0h = Disable Interrupt 1h = Enable Interrupt
5	RX_FIFO_EMPTY_EN	R/W	1h	Fiber and SGMII Rx FIFO empty interrupt enable 0h = Disable Interrupt 1h = Enable Interrupt
4	LINK_STS_CHANGE_EN	R/W	1h	Link Status Change Interrupt Enable 0h = Disable Interrupt 1h = Enable Interrupt
3	LP_FAULT_RX_EN	R/W	1h	Link Partner Remote Fault Interrupt Enable 0h = Disable Interrupt 1h = Enable Interrupt
2	PRI_RES_FAIL_EN	R/W	1h	Priority Resolution Fail Interrupt Enable 0h = Disable Interrupt 1h = Enable Interrupt
1	LP_NP_RX_EN	R/W	1h	Link Partner Next Page Received Interrupt Enable 0h = Disable Interrupt 1h = Enable Interrupt
0	LP_BP_RX_EN	R/W	1h	Link Partner Base Page Received Interrupt Enable 0h = Disable Interrupt 1h = Enable Interrupt

7.6.1.136 FX_INT_STS Register (Offset = C19h) [Reset = 0000h]

FX_INT_STS is shown in Table 7-157.

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Table 7-157 FX_INT_STS Register Field Descriptions

Bit	Field	Type	Reset	Description
15-10	RESERVED	R	0h	Reserved
9	FEF_FAULT	RC	0h	FEF fault received interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
8	TX_FIFO_FULL	RC	0h	Fiber Tx FIFO full interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
7	TX_FIFO_EMPTY	RC	0h	Fiber Tx FIFO empty interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
6	RX_FIFO_FULL	RC	0h	Fiber Rx FIFO full interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
5	RX_FIFO_EMPTY	RC	0h	Fiber Rx FIFO empty interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
4	LINK_STS_CHANGE	RC	0h	Link Status Change Interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
3	LP_FAULT_RX	RC	0h	Link Partner Remote Fault Interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
2	PRI_RES_FAIL	RC	0h	Priority Resolution Fail Interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
1	LP_NP_RX	RC	0h	Link Partner Next Page Received Interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read
0	LP_BP_RX	RC	0h	Link Partner Base Page Received Interrupt 0h = No Interrupt pending 1h = Interrupt pending, cleared on read

7.6.1.137 BIST_CONTROL_FX Register (Offset = C1Ah) [Reset = 0000h]

BIST_CONTROL_FX is shown in Table 7-158.

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Table 7-158 BIST_CONTROL_FX Register Field Descriptions

Bit	Field	Type	Reset	Description
15	RESERVED	R/W	0h	Reserved
14	RESERVED	R/W	0h	Reserved
13	RESERVED	R/W	0h	Reserved
12	RESERVED	R/W	0h	Reserved
11-10	RESERVED	R/W	0h	Reserved
9	RESERVED	R/W	0h	Reserved
8	RESERVED	R/W	0h	Reserved
7	RESERVED	R/W	0h	Reserved
6	RESERVED	R/W	0h	Reserved
5	FIBER_REVERSE_LOOPBACK_EN	R/W	0h	Enables Reverse Loopback for fiber connection 0h = Disables Fiber Reverse Loopback 1h = Enables Fiber Reverse Loopback
4-3	RESERVED	R/W	0h	Reserved
2	RESERVED	R/W	0h	Reserved
1-0	RESERVED	R/W	0h	Reserved

7.6.1.138 CFG_100FX_CTRL5 Register (Offset = C30h) [Reset = 3056h]

CFG_100FX_CTRL5 is shown in Table 7-159.

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Table 7-159 CFG_100FX_CTRL5 Register Field Descriptions

Bit	Field	Type	Reset	Description
15-12	RESERVED	R/W	0h	Reserved
11-4	RESERVED	R/W	0h	Reserved
3	RESERVED	R/W	0h	Reserved
2	CFG_SD_POLARITY	R/W	1h	Signal_detect polarity control bit 0h = SD pin is active high 1h = SD pin is active low
1	RESERVED	R/W	0h
0	RESERVED	R/W	0h	Reserved