[bsp][stm32G474-Nucleo] Update RTduino README.md (#7197)

bsp/stm32/stm32g474-st-nucleo/README.md

 # STM32G431-Nucleo BSP Introduction
 
-[中文](README_zh.md) 
+**English** | [中文](README_zh.md) 
 
 ## MCU: STM32G474RB @170MHz, 512KB FLASH,  128KB RAM
 

bsp/stm32/stm32g474-st-nucleo/README_zh.md

 # NUCLEO-G474RE 开发板 BSP 说明
 
+**中文** | [English](README.md)
+
 ## 简介
 
 本文档为 NUCLEO-G474RE 开发板的 BSP (板级支持包) 说明。

bsp/stm32/stm32g474-st-nucleo/applications/arduino_pinout/README.md

 # The Arduino Compatible for STM32G474 Nucleo development board
 
-English | [中文](https://github.com/kurisaW/rt-thread/blob/g474_rtdu/bsp/stm32/stm32g474-st-nucleo/applications/arduino_pinout/README_zh.md)
+**English** | [中文](README_zh.md)
 
 ## 1 RTduino - Arduino Ecosystem Compatibility Layer for RT-Thread
 
@@ -20,7 +20,10 @@ Hardware Drivers Config --->
 
 For additional information on pin layout, refer to [pins_arduino.c](pins_arduino.c) and [pins_arduino.h](pins_arduino.h).
 
+
 ![stm32g474-nucleo-pinout.jpg](./stm32g474-nucleo-pinout.jpg)
+![nucleo_g474re_arduino_left.jpg](./nucleo_g474re_arduino_left.jpg)
+![nucleo_g474re_arduino_right.jpg](./nucleo_g474re_arduino_right.jpg)
 
 | Arduino Pin Number  | STM32 Pin Number | 5V Tolerance | Remarks |
 | ------------------- | --------- | ---- | ------------------------------------------------------------------------- |
@@ -50,10 +53,6 @@ For additional information on pin layout, refer to [pins_arduino.c](pins_arduino
 | 23 (A6) | -- |  | On-chip reference voltage ADC, default controlled by RT-Thread's ADC device framework adc1 |
 | 24 (A7) | -- |  | On-chip temperature sensor ADC, default controlled by RT-Thread's ADC device framework adc1 |
 
-> Notice:
-> On Nucleo 64-pins boards, the D0 and D1 pins are not available per default as they are used by the STLink Virtual Comm Port (used for printf for example).
->
->If you want to use these pins (instead of the default Virtual Comm Port) you need to close SB62/SB63 and open SB13/SB14 solder bridges.
-
 > References:
-> 1.[stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf](https://www.st.com/resource/en/user_manual/dm00105823-stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf)
\ No newline at end of file
+> 1.[stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf](https://www.st.com/resource/en/user_manual/dm00105823-stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf)
+> 2.[ST-Nucleo-G474RE](https://os.mbed.com/platforms/ST-Nucleo-G474RE)

bsp/stm32/stm32g474-st-nucleo/applications/arduino_pinout/README_zh.md

 # STM32G474 Nucleo开发板的Arduino生态兼容说明
 
+**中文** | [English](README.md) 
+
 ## 1 RTduino - RT-Thread的Arduino生态兼容层
 
 STM32G474 Nucleo开发板已经完整适配了[RTduino软件包](https://github.com/RTduino/RTduino)，即RT-Thread的Arduino生态兼容层。用户可以按照Arduino的编程习惯来操作该BSP，并且可以使用大量Arduino社区丰富的库，是对RT-Thread生态的极大增强。更多信息，请参见[RTduino软件包说明文档](https://github.com/RTduino/RTduino)。
@@ -18,7 +20,12 @@ Hardware Drivers Config --->
 
 更多引脚布局相关信息参见 [pins_arduino.c](pins_arduino.c) 和 [pins_arduino.h](pins_arduino.h)。
 
+
 ![stm32g474-nucleo-pinout.jpg](./stm32g474-nucleo-pinout.jpg)
+![nucleo_g474re_arduino_left.jpg](./nucleo_g474re_arduino_left.jpg)
+![nucleo_g474re_arduino_right.jpg](./nucleo_g474re_arduino_right.jpg)
+
+
 | Arduino引脚编号  | STM32引脚编号 | 5V容忍 | 备注  |
 | ------------------- | --------- | ---- | ------------------------------------------------------------------------- |
 | 0 (D0) | PC5 | 是 |  |
@@ -47,10 +54,6 @@ Hardware Drivers Config --->
 | 23 (A6) | -- |  | 芯片内部参考电压 ADC，默认被RT-Thread的ADC设备框架adc1接管 |
 | 24 (A7) | -- |  | 芯片内部温度 ADC，默认被RT-Thread的ADC设备框架adc1接管 |
 
-> Notice:
-> 在 Nucleo 64 引脚板上，D0 和 D1 引脚默认不可用，因为它们被 STLink 虚拟通信端口（例如用于 printf）使用。
->
-> 如果您想使用这些引脚（而不是默认的虚拟通信端口），您需要关闭 SB62/SB63并打开 SB13/SB14焊桥。
-
 > References:
-> 1.[stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf](https://www.st.com/resource/en/user_manual/dm00105823-stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf)
\ No newline at end of file
+> 1.[stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf](https://www.st.com/resource/en/user_manual/dm00105823-stm32-nucleo-64-boards-mb1136-stmicroelectronics.pdf)
+> 2.[ST-Nucleo-G474RE](https://os.mbed.com/platforms/ST-Nucleo-G474RE)

bsp/stm32/stm32g474-st-nucleo/rtconfig.h

@@ -45,7 +45,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "lpuart1"
-#define RT_VER_NUM 0x50000
+#define RT_VER_NUM 0x50001
 #define RT_USING_HW_ATOMIC
 #define RT_USING_CPU_FFS
 #define ARCH_ARM