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1.Modify the README.md

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yl1185 2022-04-02 15:08:38 +08:00
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6
Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/aiit-arm32-board/README.md
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@ -38,7 +38,7 @@
| PB7 | I2C_SDA | | PB7 | I2C_SDA |
## **TTL_debug(uart1) ## **TTL_debug(uart1)**
| 引脚 | 作用 | 引脚序号 | TTL_debug | | 引脚 | 作用 | 引脚序号 | TTL_debug |
| ---- | ----------|------------ |--------- | | ---- | ----------|------------ |--------- |
| PA9 | USART1_TX | 101 |USART1_RX | | PA9 | USART1_TX | 101 |USART1_RX |
@ -59,14 +59,14 @@
| PB11 | USART3_RX | 70 |UART0_TXD | | PB11 | USART3_RX | 70 |UART0_TXD |
## **BT-HC08(uart4) ## **BT-HC08(uart4)**
| 引脚 | 作用 | 引脚序号 | BT-HC08 | | 引脚 | 作用 | 引脚序号 | BT-HC08 |
| -----------| ---------|------------ |--------- | | -----------| ---------|------------ |--------- |
| PA0_WAKEUP | UART4_TX | 34 | RXD | | PA0_WAKEUP | UART4_TX | 34 | RXD |
| PA1 | UART4_RX | 35 | TXD | | PA1 | UART4_RX | 35 | TXD |
## **SD ** ## **SD**
| 引脚 | 作用 | 引脚序号 | TF-01A | | 引脚 | 作用 | 引脚序号 | TF-01A |
| ---- | --------- | -------- | ---------| | ---- | --------- | -------- | ---------|