ZHCUD28 May 2025
下表 表 2-5 和 表 2-6 描述了两个 AEC 分线/调试接头。这些接头提供了一个便捷的位置来探测本设计中使用的所有 AEC 信号以及大多数未使用的 AEC 信号。
信号方向与基板 EVM 相关。
| AEC 网络名称 | 类型 | J1 引脚编号 | Type0 | AEC 网络名称 | |
|---|---|---|---|---|---|
| GND | GND | 1 | 2 | GND | GND |
| MCASPX_ACLKX | O | 3 | 4 | O | AECCLKOUT |
| MCASPX_ACLKR | I | 5 | 6 | I | AECCLKIN |
| GND | GND | 7 | 8 | GND | GND |
| MCASPX_FSX | O | 9 | 10 | I | ECAP_FRAMESYNC1 |
| MCASPX_FSR | I | 11 | 12 | I | ECAP_FRAMESYNC2 |
| GND | GND | 13 | 14 | GND | GND |
| MCASPX_AX0 | O | 15 | 16 | O | I2C_SCL |
| MCASPX_AX1 | O | 17 | 18 | IO | I2C_SDA |
| MCASPX_AR2 | I | 19 | 20 | O | SPI_CLK |
| MCASPX_AR3 | I | 21 | 22 | O | SPI_CS0 |
| MCASPX_SERIAL4 | IO | 23 | 24 | O | SPI_CS1 |
| MCASPX_SERIAL5 | IO | 25 | 26 | O | SPI_D0 |
| MCASPX_SERIAL6 | IO | 27 | 28 | I | SPI_D1 |
| MCASPX_SERIAL7 | IO | 29 | 30 | O | UART_TX |
| GND | GND | 31 | 32 | I | UART_RX |
| AEC 网络名称 | 类型 | J1 引脚编号 | Type0 | AEC 网络名称 | |
|---|---|---|---|---|---|
| GND | GND | 1 | 2 | GND | GND |
| MCASPX_ACLKX | O | 3 | 4 | O | AECCLKOUT |
| MCASPX_ACLKR | I | 5 | 6 | I | AECCLKIN |
| GND | GND | 7 | 8 | GND | GND |
| MCASPX_FSX | O | 9 | 10 | I | ECAP_FRAMESYNC1 |
| MCASPX_FSR | I | 11 | 12 | I | ECAP_FRAMESYNC2 |
| GND | GND | 13 | 14 | GND | GND |
| MCASPX_AX0 | O | 15 | 16 | O | I2C_SCL |
| MCASPX_AX1 | O | 17 | 18 | IO | I2C_SDA |
| MCASPX_AR2 | I | 19 | 20 | O | SPI_CLK |
| MCASPX_AR3 | I | 21 | 22 | O | SPI_CS0 |
| MCASPX_SERIAL4 | IO | 23 | 24 | O | SPI_CS1 |
| MCASPX_SERIAL5 | IO | 25 | 26 | O | SPI_D0 |
| MCASPX_SERIAL6 | IO | 27 | 28 | I | SPI_D1 |
| MCASPX_SERIAL7 | IO | 29 | 30 | O | UART_TX |
| GND | GND | 31 | 32 | I | UART_RX |