ZHCU910B 用户指南 | 德州仪器 TI.com.cn

ZHCU910B May 2020 – November 2020

4.2 扩展连接器

共有两个扩展连接器 J1 和 J2（120 引脚 Samtec 连接器）用于连接 Jacinto7 EVM 通用处理器板。所有 GESI 接口、电源和控制信号均由这些连接器提供。

表 4-1 和表 4-2 包含 GESI 扩展连接器的引脚排列/信号映射。

表 4-1 J1 扩展连接器引脚排列

引脚	网络名称	引脚	网络名称	引脚	网络名称	引脚	网络名称
1	DGND	31	PRG1_PRU1_GPO10	61	PROFI_UART_SEL/IMU_ GPIO1	91	PRG0_RGMII2_TX_CTL
2	VCC_12V0	32	SPI6_CS1/PRG1_PWM3_TZ_IN /PRG1_UART0_CTSn	62	NC	92	EXP_PRG1_RGMII1_RX_CTL
3	DGND	33	SPI6_D0/PRG1_ECAP0_ SYNC_IN	63	WKUP_I2C0_SDA	93	PRG0_RGMII2_TD3
4	VCC_12V0	34	SPI6_CLK/PRG1_ECAP0_ SYNC_OUT	64	SOC_PORZ_OUT	94	EXP_PRG1_RGMII1_RD2
5	DGND	35	NC	65	WKUP_I2C0_SCL	95	DGND
6	VCC_12V0	36	SPI6_D1/PRG1_ECAP0_IN_ APWM_OUT	66	GPIO_PRG1_RGMII_RST	96	DGND
7	PRG0_RGMII2_RXC	37	DGND	67	DGND	97	MDIO0_MDC
8	PRG1_RGMII2_TX_CTL	38	DGND	68	DGND	98	EXP_PRG0_MDIO0_MDC
9	PRG0_RGMII2_RD3	39	PRG1_RGMII2_RD0	69	PRG0_RGMII1_RD0	99	MDIO0_MDIO
10	PRG1_RGMII2_TD3	40	EXP_PRG1_RGMII1_TD3	70	PRG0_RGMII1_TD1	100	EXP_PRG0_MDIO0_MDIO
11	PRG0_RGMII2_RX_CTL	41	PRG1_RGMII2_RD2	71	PRG0_RGMII1_RX_CTL	101	SPI3_D0
12	PRG1_RGMII2_TXC	42	EXP_PRG1_RGMII1_TD0	72	PRG0_RGMII1_TD0	102	CAN_STB
13	PRG0_RGMII2_RD0	43	PRG1_RGMII2_RD1	73	PRG0_RGMII1_RXC	103	SPI3_D1
14	PRG1_RGMII2_TD0	44	EXP_PRG1_RGMII1_TX_CTL	74	PRG0_RGMII1_TX_CTL	104	NC
15	PRG0_RGMII2_RD1	45	PRG1_RGMII2_RD3	75	PRG0_RGMII1_RD2	105	SPI3_CLK
16	PRG1_RGMII2_TD2	46	EXP_PRG1_RGMII1_TD2	76	PRG0_RGMII1_TD3	106	RGMII_REF_ CLOCK
17	PRG0_RGMII2_RD2	47	PRG1_RGMII2_RX_CTL	77	PRG0_RGMII1_RD1	107	DGND
18	PRG1_RGMII2_TD1	48	EXP_PRG1_RGMII1_TXC	78	PRG0_RGMII1_TD2	108	DGND
19	DGND	49	PRG1_RGMII2_RXC	79	PRG0_RGMII1_RD3	109	I2C0_SCL
20	DGND	50	EXP_PRG1_RGMII1_TD1	80	PRG0_RGMII1_TXC	110	GPIO_LIN_EN
21	EXP_MCAN6_TX	51	DGND	81	DGND	111	I2C0_SDA
22	EXP_MCAN5_TX	52	DGND	82	DGND	112	SOC_I2C2_SCL
23	EXP_MCAN6_RX	53	MCAN9_TX	83	PRG0_RGMII2_TD1	113	I2C1_SCL
24	EXP_MCAN5_RX	54	EXP_PRG1_MDIO0_MDC	84	EXP_PRG1_RGMII1_RD0	114	SOC_I2C2_ SDA
25	EXP_MCAN7_TX	55	MCAN9_RX	85	PRG0_RGMII2_TD0	115	I2C1_SDA
26	EXP_MCAN4_TX	56	EXP_PRG1_MDIO0_MDIO	86	EXP_PRG1_RGMII1_RXC	116	NC
27	EXP_MCAN7_RX	57	SPI3_CS1	87	PRG0_RGMII2_TXC	117	NC
28	EXP_MCAN4_RX	58	MCAN11_TX	88	EXP_PRG1_RGMII1_RD1	118	EXP_RSTZ
29	PRG1_PRU1_GPO9	59	SPI3_CS2	89	PRG0_RGMII2_TD2	119	DGND
30	PRG1_PRU0_GPO10	60	MCAN11_RX	90	EXP_PRG1_RGMII1_RD3	120	DGND

表 4-2 J2 扩展连接器引脚排列

引脚	网络名称	引脚	网络名称	引脚	网络名称	引脚	网络名称
1	DGND	31	NC	61	EHRPWM2_B	91	CON_MCU_ ADC1_AIN4
2	VCC_3V3	32	MCAN/PWM_SEL	62	RMII8_TX_EN	92	LIN4_UART_ RXD
3	DGND	33	NC	63	RMII8_PHY_RESET	93	CON_MCU_ ADC1_AIN5
4	VCC_3V3	34	MDIO_MDC_SEL0	64	RMII8_CRS_DV	94	LIN4_UART_ TXD
5	DGND	35	NC	65	NC	95	CON_MCU_ ADC1_AIN6
6	VCC_3V3	36	MDIO_MDC_SEL1	66	NC	96	LIN5_UART_ RXD
7	LIN1_UART_RXD	37	NC	67	DGND	97	CON_MCU_ ADC1_AIN7
8	I2C3_SCL	38	NC	68	DGND	98	LIN5_UART_ TXD
9	LIN1_UART_TXD	39	DGND	69	NC	99	NC
10	I2C3_SDA	40	DGND	70	NC	100	VSYS_IO_3V3
11	EQEP0_A	41	EHRPWM0_SYNCI/MCASP10_ ACLKX	71	NC	101	NC
12	EQEP0_I	42	MAIN_UART4_RTSN	72	NC	102	VSYS_IO_3V3
13	EQEP0_B	43	EHRPWM0_SYNCO/MCASP10_ AFSX	73	NC	103	MCU_ADC_ EXT_TRIGGER1
14	EQEP0_S	44	RMII8_RXD0	74	NC	104	VSYS_IO_3V3
15	PRG0_RGMII_INT#	45	EHRPWM_TZN_IN0/MCASP10_ AXR0	75	NC	105	DGND
16	NC	46	RMII8_TXD1	76	NC	106	LIN6_UART_ RXD
17	PRG1_RGMII_INT#	47	EHRPWM0_A/MCASP10_AXR1	77	DGND	107	I2C6_SCL
18	NC	48	RMII8_RXD1	78	VCC_5V0	108	LIN6_UART_ TXD
19	EEPROM_A0	49	EHRPWM0_B	79	DGND	109	I2C6_SDA
20	MUX_MC/BP_SEL	50	MAIN_UART4_TXD	80	VCC_5V0	110	测试点
21	EEPROM_A1	51	EHRPWM1_B	81	DGND	111	NC
22	EXP_REFCLK	52	MAIN_UART4_CTSn/IMU_GPIO0	82	VCC_5V0	112	测试点
23	EEPROM_A2	53	EHRPWM1_A	83	CON_MCU_ADC1_AIN0	113	NC
24	NC	54	MAIN_UART4_RXD	84	LIN2_UART_RXD	114	VSYS_IO_1V8
25	EEPROM_WP	55	EHRPWM2_A	85	CON_MCU_ADC1_AIN1	115	NC
26	PRG1_IEP0_EDIO_ OUTVALID	56	RMII8_PHY_INTN	86	LIN2_UART_TXD	116	VSYS_IO_1V8
27	PRG1_PWM3_B2	57	EHRPWM_TZN_IN2	87	CON_MCU_ADC1_AIN2	117	NC
28	PERIPH_RSTZ	58	RMII8_RX_ER	88	LIN3_UART_RXD	118	VSYS_IO_1V8
29	GPIO_PRG0_RGMII_RST	59	EHRPWM_TZN_IN1	89	CON_MCU_ADC1_AIN3	119	DGND
30	RESETSTATZ	60	RMII8_TXD0	90	LIN3_UART_TXD	120	DGND