ZHCU972D March   2022  – September 2023 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

 

  1.   1
  2.   摘要
  3.   商标
  4. 1前言：请先阅读
    1. 2.1 Sitara MCU+ Academy
    2. 2.2 如果您需要协助
    3. 2.3 重要使用说明
  5. 2控制卡概述
    1. 3.1 套件内容
    2. 3.2 主要特性
    3. 3.3 元件标识
    4. 3.4 HSEC 180 引脚控制卡集线站
    5. 3.5 合规性
  6. 3电路板设置
    1. 4.1 电源要求
      1. 4.1.1 使用 USB Type-C 连接器的电源输入
      2. 4.1.2 电源状态 LED
      3. 4.1.3 电源树
      4. 4.1.4 电源序列
    2. 4.2 按钮
    3. 4.3 引导模式选择
    4. 4.4 JTAG 路径选择
  7. 4硬件描述
    1. 5.1  功能方框图
    2. 5.2  GPIO 映射
    3. 5.3  复位
    4. 5.4  时钟
    5. 5.5  存储器接口
      1. 5.5.1 QSPI
      2. 5.5.2 电路板 ID EEPROM
    6. 5.6  以太网接口
      1. 5.6.1 RGMII
      2. 5.6.2 PRU-ICSS
      3. 5.6.3 RJ45 连接器中的 LED 指示
    7. 5.7  I2C
    8. 5.8  工业应用 LED
    9. 5.9  SPI
    10. 5.10 UART
    11. 5.11 MCAN
    12. 5.12 FSI
    13. 5.13 JTAG
    14. 5.14 测试自动化接头
    15. 5.15 LIN
    16. 5.16 MMC
    17. 5.17 ADC 和 DAC
    18. 5.18 HSEC 引脚排列和引脚多路复用映射
  8. 5参考文献
    1. 6.1 参考
    2. 6.2 此设计中使用的其他 TI 元件
  9.   修订历史记录
  10.   A E2 设计变更
  11.   B E1 HSEC Pinout Table

B E1 HSEC Pinout Table

Note: The table in this section applies only to the E1 version of the AM263x Control Card. For a table of the HSEC pinout for E2 and beyond, refer to HSEC 引脚排列和引脚多路复用映射.
Table B-1 E1 HSEC Pinout
Pin# Package Signal Name Muxed Signal Options Muxed Signal Options Package Signal Name Pin#
1 NC NC NC NC 2
3 HSEC_TMS TMS NC NC 4
5 HSEC_TCK TCK TDO HSEC_TDO 6
7 GND GND TDI HSEC_TDI 8
9 HSEC_DAC_OUT DAC_OUT GND GND 10
11 NC NC ADC0_AIN0 ADC0_AIN0 12
13 GND GND ADC0_AIN1 ADC0_AIN1 14
15 ADC0_AIN2 ADC0_AIN2 GND GND 16
17 ADC0_AIN3 ADC0_AIN3 ADC1_AIN0 ADC1_AIN0 18
19 GND GND ADC1_AIN1 ADC1_AIN1 20
21 ADC1_AIN2 ADC1_AIN2 GND GND 22
23 ADC1_AIN3 ADC1_AIN3 ADC2_AIN0 ADC2_AIN0 24
25 ADC_CAL0 ADC_CAL0 ADC2_AIN1 ADC2_AIN1 26
27 ADC_CAL1 ADC_CAL1 ADC2_AIN2 ADC2_AIN2 28
29 GND GND ADC2_AIN3 ADC2_AIN3 30
31 ADC3_AIN0 ADC3_AIN0 GND GND 32
33 ADC3_AIN1 ADC3_AIN1 ADC3_AIN2 ADC3_AIN2 34
35 GND GND ADC3_AIN3 ADC3_AIN3 36
37 ADC4_AIN0 ADC4_AIN0 GND GND 38
39 ADC4_AIN1 ADC4_AIN1 ADC4_AIN2 ADC4_AIN2 40
41 NC NC ADC4_AIN3 ADC4_AIN3 42
43 NC NC NC NC 44
45 HSEC_ADC-VREFHI HSEC_ADC-VREFHI GND GND 46
47 GND GND HSEC_5V0 HSEC_5V0 48
49 EPWM0_A EPWM0_A/GPIO43 EPWM2_A/GPIO47 EPWM2_A 50
51 EPWM0_B EPWM0_B/GPIO44 EPWM2_B/GPIO48 EPWM2_B 52
53 EPWM1_A EPWM1_A/GPIO45 EPWM3_A/GPIO49 EPWM3_A 54
55 EPWM1_B EPWM1_B/GPIO46 EPWM3_B/GPIO50 EPWM3_B 56
57 EPWM4_A EPWM4_A/GPIO51 EPWM6_A/FSIRX1_CLK/GPIO55 EPWM6_A 58
59 EPWM4_B EPWM4_B/FSITX1_CLK/GPIO52 EPWM6_B/FSIRX1_DATA0/GPIO56 EPWM6_B 60
61 EPWM5_A EPWM5_A/FSITX1_DATA0/GPIO53 EPWM7_A/FSIRX1_DATA1/GPIO57 EPWM7_A 62
63 EPWM5_B EPWM5_B/FSITX1_DATA1/GPIO54 EPWM7_B/GPIO58 EPWM7_B 64
65 GND GND NC NC 66
67 SPI0_D0 SPI0_D0/FSITX0_DATA0/GPIO13/SOP3 PR0_PRU1_GPO19/UART3_RXD/PR0_IEP0_EDC_SYNC_OUT0/TRC_CLK/XBAROUT13/GPIO119/EQEP1_A EQEP1_A 68
69 SPI0_D1 SPI0_D1/FSITX0_DATA1/GPIO14 PR0_PRU1_GPO18/UART3_TXD/PR0_IEP0_EDIO_DATA_IN_OUT31/TRC_CTL/XBAROUT14/GPMC0_WAIT1/GPIO120/EQEP1_B EQEP1_B 70
71 SPI0_CLK SPI0_CLK/UART3_TXD/LIN3_TXD/FSITX0_CLK/GPIO12/SOP2 SDFM0_CLK0/CLKOUT1/GPIO122/EQEP1_STROBE EQEP1_STROBE 72
73 SPI0_CS0 SPI0_CS0/UART3_RXD/LIN3_RXD/GPIO11 EXT_REFCLK0/XBAROUT15/GPIO121/EQEP1_INDEX EQEP1_INDEX 74
75 SPI1_D0 SPI1_D0/UART5_TXD/XBAROUT3/FSIRX0_DATA0/GPIO17 LIN1_RXD/UART1_RXD/SPI2_CS0/XBAROUT5/GPIO19 UART1_RXD 76
77 SPI1_D1 SPI1_D1/UART5_RXD/XBAROUT4/FSIRX0_DATA1/GPIO18 LIN1_TXD/UART1_TXD/SPI2_CLK/XBAROUT6/GPIO20 UART1_TXD 78
79 SPI1_CLK SPI1_CLK/UART4_RXD/LIN4_RXD/XBAROUT2/FSIRX0_CLK/GPIO16 MCAN0_RX/SPI4_CS0/GPIO7 MCAN0_RX 80
81 SPI1_CS0 SPI1_CS0/UART4_TXD/LIN4_TXD/XBAROUT1/GPIO15 MCAN0_TX/SPI4_CLK/GPIO8 MCAN0_TX 82
83 GND GND HSEC_5V0 HSEC_5V0 84
85 I2C1_SDA I2C1_SDA/SPI3_CLK/XBAROUT8/GPIO24 EPWM11_A/UART2_CTSn/GPMC0_CLKLB/GPIO65 GPMC0_CLKB 86
87 I2C1_SCL I2C1_SCL/SPI3_CS0/XBAROUT7/GPIO23 NC NC 88
89 EPWM21_A PR0_MDIO0_MDIO/EPWM21_A/GPMC0_CSn2/GPIO85 PR0_MDIO0_MDC/EPWM21_B/GPMC0_CSn3/GPIO86 EPWM21_B 90
91 SDFM0_D0 SDFM0_D0/PR0_ECAP0_APWM_OUT/GPIO123 I2C0_SDA/GPIO134/EQEP2_A/SDFM1_CLK2 EQEP2_A 92
93 EQEP2_B I2C0_SCL/GPIO135/EQEP2_B/SDFM1_CLK3 MCAN2_RX/UART2_RTSn/GPIO137/EQEP2_INDEX/SDFM1_D3 EQEP2_INDEX 94
95 EQEP2_STROBE MCAN2_TX/UART1_RTSn/GPIO136/EQEP2_STROBE/SDFM1_D2 NC NC 96
97 GND GND HSEC_5V0 HSEC_5V0 98
99 SDFM0_D1 SDFM0_D1/PR0_PRU1_GPIO17/UART5_CTSn/PR0_IEP0_EDIO_DATA_IN_OUT30/GPIO125 EQEP0_B/UART4_CTSn/SPI4_CS0/GPIO131/SDFM1_D0 EQEP0_B 100
101 SDFM0_CLK1 SDFM0_CLK1/PR0_PRU1_GPIO7/CPTS0_TS_SYNC/UART5_RTSn/PR0_IEP0_EDC_SYNC_OUT1/I2C3_SDA/GPIO124 EQEP0_A/UART4_RTSn/SPI4_CLK/GPIO130/SDFM1_CLK0 EQEP0_A 102
103 SDFM0_D2 SDFM0_D2/UART5_RXD/GPIO127 EQEP0_STROBE/UART4_TXD/LIN4_TXD/SPI4_D0/GPIO132/SDFM1_CLK1 EQEP0_STROBE 104
105 SDFM0_CLK2 SDFM0_CLK2/UART5_TXD/I2C3_SCL/GPMC0_ADVn_ALE/GPIO126/SDFM0_CLK2 EQEP0_INDEX/UART4_RXD/LIN4_RXD/SPI4_D1/GPIO133/SDFM1_D1 EQEP0_INDEX 106
107 SDFM0_D3 SDFM0_D3/MCAN3_RX/GPIO129 PR0_PRU0_GPO5/RMII2_RX_ER/MII2_RX_ER/EPWM22_A/GPMC0_DIR/GPIO87 MII0_RXER 108
109 SDFM0_CLK3 SDFM0_CLK3/MCAN3_TX/UART5_RXD/GPIO128 PR0_PRU0_GPO9/PR0_UART0_CTSn/MII2_COL/EPWM22_B/GPMC0_CLK/GPIO88 MII0_CO 110
111 GND GND HSEC_5V0 HSEC_5V0 112
113 NC NC NC NC 114
115 NC NC NC NC 116
117 NC NC HSEC_5V0 HSEC_5V0 118
119 NC NC PORz PORz 120
121 ICSS_MII0_CRS PR0_PRU0_GPO10/RMII2_CRS_DV/PR0_UART0_RTSn/MII2_CRS/EPWM23_A/GPMC0_WAIT0/GPIO89 PR0_PRU0_GPO8/EPWM23_B/GPMC0_WPn/GPIO90 ICSS_MII0_RXLINK 122
123 ICSS_MII0_RXCLK PR0_PRU0_GPO6/RMII2_REF_CLK/RGMII2_RXC/MII2_RXCLK/EPWM24_A/GPMC0_CSn1/GPIO91 PR0_PRU0_GPO4/RGMII2_RX_CTL/MII2_RXDV/EPWM24_B/GPMC0_A0/GPIO92 ICSS_MII0_RXDV 124
125 ICSS_MII0_RXD0 PR0_PRU0_GPO0/RMII2_RXD0/RGMII2_RD0/MII2_RXD0/EPWM25_A/GPMC0_A1/GPIO93 PR0_PRU0_GPO1/RMII2_RXD1/RGMII2_RD1/MII2_RXD1/EPWM25_B/GPMC0_A2/GPIO94 ICSS_MII0_RXD1 126
127 ICSS_MII0_RXD2 PR0_PRU0_GPO2/RGMII2_RD2/MII2_RXD2/EPWM26_A/GPMC0_A3/GPIO95 PR0_PRU0_GPO3/RGMII2_RD3/MII2_RXD3/EPWM26_B/GPMC0_A4/GPIO96 ICSS_MII0_RXD3 128
129 ICSS_MII0_TXCLK PR0_PRU0_GPO16/RGMII2_TXC/MII2_TXCLK/EPWM27_A/GPMC0_A5/GPIO97 PR0_PRU0_GPO15/RMII2_TX_EN/RGMII2_TX_CTL/MII2_TX_EN/EPWM27_B/GPMC0_A6/GPIO98 ICSS_MII0_TXEN 130
131 ICSS_MII0_TXD0 PR0_PRU0_GPO11/RMII2_TXD0/RGMII2_TD0/MII2_TXD0/EPWM28_A/GPMC0_A7/GPIO99 PR0_PRU0_GPO12/RMII2_TXD1/RGMII2_TD1/MII2_TXD1/EPWM28_B/GPMC0_A8/GPIO100 ICSS_MII0_TXD1 132
133 ICSS_MII0_TXD2 PR0_PRU0_GPO14/RGMII2_TD3/MII2_TXD3/EPWM29_B/GPMC0_A10/GPIO102 PR0_PRU0_GPO14/RGMII2_TD3/MII2_TXD3/EPWM29_B/GPMC0_A10/GPIO102 ICSS_MII0_TXD3 134
135 GND GND NC NC 136
137 ICSS_MII1_RXER PR0_PRU1_GPO5/TRC_DATA0/EPWM30_A/GPMC0_OEn_REn/GPIO103 PR0_PRU1_GPO9/PR0_UART0_RXD/TRC_DATA1/EPWM30_B/GPMC0_BE0n_CLE/GPIO104 ICSS_MII1_COL 138
139 ICSS_MII1_CRS PR0_PRU1_GPO10/PR0_UART0_TXD/TRC_DATA2/EPWM31_A/GPMC0_BE1n/GPIO105 PR0_PRU1_GPO8/TRC_DATA3/EPWM31_B/GPMC0_WEn/GPIO106 ICSS_MII1_RXLINK 140
141 ICSS_MII1_RXCLK PR0_PRU1_GPO6/FSITX2_CLK/TRC_DATA4/GPMC0_A11/GPIO107 PR0_PRU1_GPO4/FSITX2_DATA0/TRC_DATA5/GPMC0_A12/GPIO108 ICSS_MII1_RXDV 142
143 ICSS_MII1_RXD0 PR0_PRU1_GPO0/FSITX2_DATA1/TRC_DATA6/GPMC0_A13/GPIO109 PR0_PRU1_GPO1/FSIRX2_CLK/TRC_DATA7/GPMC0_A14/GPIO110 ICSS_MII1_RXD1 144
145 ICSS_MII1_RXD2 PR0_PRU1_GPO2/FSIRX2_DATA0/TRC_DATA8/GPMC0_A15/GPIO111 PR0_PRU1_GPO3/FSIRX2_DATA1/TRC_DATA9/GPMC0_A16/GPIO112 ICSS_MII1_RXD3 146
147 ICSS_MII1_TXCLK PR0_PRU1_GPO16/FSITX3_CLK/TRC_DATA10/GPMC0_A17/GPIO113 PR0_PRU1_GPO15/FSITX3_DATA0/TRC_DATA11/GPMC0_A18/GPIO114 ICSS_MII1_TXEN 148
149 ICSS_MII1_TXD0 PR0_PRU1_GPO11/FSITX3_DATA1/TRC_DATA12/GPMC0_A19/GPIO115 PR0_PRU1_GPO12/FSIRX3_CLK/TRC_DATA13/GPMC0_A20/GPIO116 ICSS_MII1_TXD1 150
151 ICSS_MII1_TXD2 PR0_PRU1_GPO13/FSIRX3_DATA0/TRC_DATA14/XBAROUT11/GPMC0_A21/GPIO117 PR0_PRU1_GPO14/FSIRX3_DATA1/TRC_DATA15/XBAROUT12/GPMC0_CSn0/GPIO118 ICSS_MII1_TXD3 152
153 GPMC0_AD0 EPWM13_A/UART1_RIn/GPMC0_AD0/GPIO69 EPWM13_B/UART1_DTRn/GPMC0_AD1/GPIO70 GPMC0_AD1 154
155 GPMC0_AD2 EPWM14_A/UART1_DSRn/GPMC0_AD2/GPIO71 EPWM14_B/MII1_RX_ER/GPMC0_AD3/GPIO72 GPMC0_AD3 156
157 GND GND HSEC_5V0 HSEC_5V0 158
159 GPMC0_AD4 EPWM15_A/UART5_TXD/MII1_COL/GPMC0_AD4/GPIO73 EPWM15_B/UART5_RXD/MII1_CRS/GPMC0_AD5/GPIO74 GPMC0_AD5 160
161 GPMC0_AD6 UART1_RXD/LIN1_RXD/EPWM16_A/GPMC0_AD6/GPIO75 UART1_TXD/LIN1_TXD/EPWM16_B/GPMC0_AD7/GPIO76 GPMC0_AD7 162
163 GPMC0_AD8 MMC0_CLK/UART0_RXD/LIN0_RXD/EPWM17_A/GPMC0_AD8/GPIO77/SDFM1_CLK0 MMC0_CMD/UART0_TXD/LIN0_TXD/EPWM17_B/GPMC0_AD9/GPIO78/SDFM1_D0 GPMC0_AD9 164
165 GPMC0_AD10 MMC0_D0/UART2_RXD/I2C1_SCL/EPWM18_A/GPMC0_AD10/GPIO79/SDFM1_CLK1 MMC0_D1/EPWM18_B/GPMC0_AD11/GPIO80/SDFM1_D1 GPMC0_AD11 166
167 GPMC0_AD12 MMC0_D2/UART2_TXD/I2C1_SDA/EPWM19_A/GPMC0_AD12/GPIO81/SDFM1_CLK2 MMC0_D3/UART3_RTSn/EPWM19_B/GPMC0_AD13/GPIO82/SDFM1_D2 GPMC0_AD13 168
169 GPMC0_AD14 MMC0_WP/UART0_RTSn/I2C2_SCL/EPWM20_A/GPMC0_AD14/GPIO83/SDFM1_CLK3 MMC0_CD/UART0_CTSn/I2C2_SDA/EPWM20_B/GPMC0_AD15/GPIO84/SDFM1_D3 GPMC0_AD15 170
171 NC NC NC NC 172
173 NC NC NC NC 174
175 NC NC NC NC 176
177 NC NC NC NC 178
179 GND GND HSEC_5V0 HSEC_5V0 180