ZHCUCO5C December 2024 – June 2025 AM2752-Q1 , AM2754-Q1
音频扩展连接器 2 (AEC2) 上包括以下接口和 IO:
表 2-25 列出了传送到 AEC1 的所有 AM275 EVM 信号。
| 引脚编号 | 网络名 | 引脚编号 | 网络名 |
|---|---|---|---|
| 1 | MCU_PORz | 2 | VCC_5V0 |
| 3 | EPWM1_A | 4 | VCC_5V0 |
| 5 | NC | 6 | VCC_5V0 |
| 7 | DGND | 8 | DGND |
| 9 | ECAP3_IN_APWM_OUT | 10 | VCC1V8_SYS |
| 11 | ECAP0_IN_APWM_OUT | 12 | VCC1V8_SYS |
| 13 | NC | 14 | NC |
| 15 | DGND | 16 | DGND |
| 17 | SPI1_CLK | 18 | I2C5_SCL_1V8 |
| 19 | SPI1_D0 | 20 | I2C5_SDA_1V8 |
| 21 | SPI1_D1 | 22 | DGND |
| 23 | SPI1_CS0 | 24 | SPI1_CS1 |
| 25 | DGND | 26 | DGND |
| 27 | MCASP2_AXR0 | 28 | MCASP2_AXR2 |
| 29 | MCASP2_AXR1 | 30 | MCASP2_AXR3 |
| 31 | DGND | 32 | MCASP2_AXR4 |
| 33 | AEC2_REFCLKIN | 34 | MCASP2_AXR5 |
| 35 | DGND | 36 | DGND |
| 37 | MCASP2_ACLKX | 38 | NC |
| 39 | MCASP2_AFSX | 40 | NC |
| 41 | MCASP2_AFSR | 42 | AEC2_GPIO0_0 |
| 43 | MCASP2_ACLKR | 44 | AEC2_GPIO0_1 |
| 45 | DGND | 46 | DGND |
| 47 | AEC2_REFCLKOUT | 48 | NC |
| 49 | DGND | 50 | DGND |
| 51 | MCAN1_TX | 52 | NC |
| 53 | MCAN1_RX_R | 54 | NC |
| 55 | RESETSTATZ_1V8 | 56 | NC |
| 57 | DGND | 58 | DGND |
| 59 | NC | 60 | UART3_TXD |
| 61 | NC | 62 | UART3_RXD |
| 63 | NC | 64 | NC |
| 65 | DGND | 66 | DGND |
| 67 | MCASP3_AXR0 | 68 | NC |
| 69 | MCASP3_AXR1 | 70 | NC |
| 71 | MCASP3_AXR2 | 72 | NC |
| 73 | MCASP3_AXR3 | 74 | NC |
| 75 | DGND | 76 | DGND |
| 77 | MCASP3_ACLKX | 78 | MCASP3_ACLKR |
| 79 | MCASP3_AFSX | 80 | MCASP3_AFSR |