硬件概览
芯片框图
系统框图
硬件概览
以下是各个硬件接口的详细接口线序。
microSD Card 座子
| PIN | Name |
|---|---|
| 1 | SDMMC_D2 |
| 2 | SDMMC_D3 |
| 3 | SDMMC_CMD |
| 4 | VCC_3V3 |
| 5 | SDMMC_CLK |
| 6 | GND |
| 7 | SDMMC_D0 |
| 8 | SDMMC_D1 |
| 9 | SDMMC_DETN |
| 10 | GND |
| 11 | GND |
| 12 | GND |
| 13 | GND |
USB 3.0 OTG/HOST Type-A 口
| PIN | Name |
|---|---|
| 1 | VCC5V0_USB_OTG0 |
| 2 | TYPEC0_OTG_DM |
| 3 | TYPEC0_OTG_DP |
| 4 | GND |
| 5 | TYPEC0_SSRX1N |
| 6 | TYPEC0_SSRX1P |
| 7 | GND |
| 8 | TYPEC0_SSTX1N |
| 9 | TYPEC0_SSTX1P |
USB Type-C for Debug and Date
| PIN | Name |
|---|---|
| 1 | UART_RX |
| 2 | UART_TX |