微處理器 - STMicroelectronics STM32F429 (STM32F429I-DISC1) - GPIO Configuration

參考資訊：
https://www.st.com/resource/en/reference_manual/dm00031020-stm32f405-415-stm32f407-417-stm32f427-437-and-stm32f429-439-advanced-arm-based-32-bit-mcus-stmicroelectronics.pdf