---˵---
1ժҪBIOSSTM32L431
2оƬ̻BIOS,0
3AHL-GEC-IDESTM32cubeIDE
4ӲAHL-STM32L431ʵֻҪSTM32L431ɣ
                            AHL-GECչ壬ɫָʾ
5ӲӣPTC0I2C3_SCLPTB10I2C2_SCLͨ3.3V
              PTC1I2C3_SDAPTB11I2C2_SDAͨ3.3V
              ע⣺Ϊ1.5K~10K
6ܼ
               Լÿ˸һΣ
               I2Cģ飺I2CAӻI2CBݣI2CBյͨUserڷ͸PC
 ע⣺
     PTC0ӦGEC47 - PTB10ӦGEC39
     PTC1ӦGEC46 - PTB11ӦGEC38 

