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STM32G431CBU6 Detailed explanation of pin function specifications and circuit principle instructions (2)

seekicc seekicc Posted in2025-03-23 02:16:45 Views38 Comments0

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STM32G431CBU6 Detailed explanation of pin function specifications and circuit principle instructions

The part number STM32G431CBU6 belongs to the STMicroelectronics brand. It is a microcontroller in the STM32G4 series, based on an ARM Cortex-M4 core. Below is the detailed description of its packaging, pinout functions, and more.

Package Type:

STM32G431CBU6 comes in a LQFP-64 package (64 pins).

Detailed Pin Function Specifications for STM32G431CBU6 (LQFP-64):

Pin Number Pin Name Function Description 1 VSS Ground Ground pin for Power supply. 2 VDDA Analog Power Analog power supply for ADCs and other analog components. 3 VSSA Ground Analog ground for analog peripherals. 4 PA13 SWDIO Serial Wire Debug I/O pin for debugging. 5 PA14 SWCLK Serial Wire Clock pin for debugging. 6 PA15 JTDI JTAG Data Input pin, part of the JTAG debug interface . 7 PB3 USART2 TX Transmit data for USART2 communication. 8 PB4 USART2 RX Receive data for USART2 communication. 9 PB5 SPI1 SCK SPI1 Clock Pin for serial data communication. 10 PB6 SPI1 MISO SPI1 Master Input Slave Output pin. 11 PB7 SPI1 MOSI SPI1 Master Output Slave Input pin. 12 PB8 I2C1 SCL I2C1 Clock Line for communication. 13 PB9 I2C1 SDA I2C1 Data Line for communication. 14 PC13 BOOT0 Boot configuration pin to select boot mode (internal flash, system Memory , etc.). 15 PC14 UART4 TX Transmit data for UART4 communication. 16 PC15 UART4 RX Receive data for UART4 communication. 17 PD0 UART3 TX Transmit data for UART3 communication. 18 PD1 UART3 RX Receive data for UART3 communication. 19 PD2 I2C2 SCL I2C2 Clock Line for communication. 20 PD3 I2C2 SDA I2C2 Data Line for communication. 21 PE0 UART5 TX Transmit data for UART5 communication. 22 PE1 UART5 RX Receive data for UART5 communication. 23 PE2 I2C3 SCL I2C3 Clock Line for communication. 24 PE3 I2C3 SDA I2C3 Data Line for communication. 25 PE4 SPI2 SCK SPI2 Clock Pin for serial data communication. 26 PE5 SPI2 MISO SPI2 Master Input Slave Output pin. 27 PE6 SPI2 MOSI SPI2 Master Output Slave Input pin. 28 PE7 I2S SCK Synchronous Serial Interface clock pin. 29 PE8 I2S WS Word Select Pin for I2S communication. 30 PE9 I2S SD Serial Data Pin for I2S communication. 31 PF0 TIM2 CH1 Timer 2 Channel 1 for PWM and other timers. 32 PF1 TIM2 CH2 Timer 2 Channel 2 for PWM and other timers. 33 PF2 TIM2 CH3 Timer 2 Channel 3 for PWM and other timers. 34 PF3 TIM2 CH4 Timer 2 Channel 4 for PWM and other timers. 35 PF4 ADC1 IN0 Analog Input 0 for ADC conversion. 36 PF5 ADC1 IN1 Analog Input 1 for ADC conversion. 37 PF6 ADC1 IN2 Analog Input 2 for ADC conversion. 38 PF7 ADC1 IN3 Analog Input 3 for ADC conversion. 39 PF8 ADC1 IN4 Analog Input 4 for ADC conversion. 40 PF9 ADC1 IN5 Analog Input 5 for ADC conversion. 41 PF10 ADC1 IN6 Analog Input 6 for ADC conversion. 42 PF11 ADC1 IN7 Analog Input 7 for ADC conversion. 43 PF12 ADC1 IN8 Analog Input 8 for ADC conversion. 44 PF13 ADC1 IN9 Analog Input 9 for ADC conversion. 45 PF14 ADC1 IN10 Analog Input 10 for ADC conversion. 46 PF15 ADC1 IN11 Analog Input 11 for ADC conversion. 47 PG0 ADC1 IN12 Analog Input 12 for ADC conversion. 48 PG1 ADC1 IN13 Analog Input 13 for ADC conversion. 49 PG2 ADC1 IN14 Analog Input 14 for ADC conversion. 50 PG3 ADC1 IN15 Analog Input 15 for ADC conversion. 51 PG4 CAN TX CAN Bus Transmit pin for communication. 52 PG5 CAN RX CAN Bus Receive pin for communication. 53 PG6 TIM3 CH1 Timer 3 Channel 1 for PWM and other timers. 54 PG7 TIM3 CH2 Timer 3 Channel 2 for PWM and other timers. 55 PG8 TIM3 CH3 Timer 3 Channel 3 for PWM and other timers. 56 PG9 TIM3 CH4 Timer 3 Channel 4 for PWM and other timers. 57 PG10 UART2 TX Transmit data for UART2 communication. 58 PG11 UART2 RX Receive data for UART2 communication. 59 PG12 I2C4 SCL I2C4 Clock Line for communication. 60 PG13 I2C4 SDA I2C4 Data Line for communication. 61 PG14 SPI3 SCK SPI3 Clock Pin for serial data communication. 62 PG15 SPI3 MISO SPI3 Master Input Slave Output pin. 63 VDD Power Main power supply for the device. 64 NRST Reset Reset pin for the microcontroller.

20 Common FAQs for STM32G431CBU6:

Q: What is the core of STM32G431CBU6? A: The STM32G431CBU6 is based on the ARM Cortex-M4 core.

Q: How many pins does STM32G431CBU6 have? A: The STM32G431CBU6 has 64 pins.

Q: What type of package is used in STM32G431CBU6? A: It is packaged in a LQFP-64 (Low-profile Quad Flat Package).

Q: Does STM32G431CBU6 support USB communication? A: Yes, it supports USB 2.0 full-speed communication.

Q: How many UARTs are available on the STM32G431CBU6? A: The STM32G431CBU6 has 5 UARTs.

Q: Does the STM32G431CBU6 support I2C communication? A: Yes, it supports up to 4 I2C interfaces.

Q: What is the clock frequency of the STM32G431CBU6? A: The maximum clock frequency is 170 MHz.

Q: How many ADC channels are available? A: It has 16 channels for analog-to-digital conversion.

Q: What is the operating voltage range of STM32G431CBU6? A: The voltage range is 2.0V to 3.6V.

Q: Can STM32G431CBU6 be used for motor control applications? A: Yes, it has dedicated motor control peripherals.

Q: What is the flash memory size in STM32G431CBU6? A: It has 512 KB of Flash memory.

Q: Can STM32G431CBU6 operate at low power? A: Yes, it has several low-power modes for energy-efficient operation.

Q: Is STM32G431CBU6 compatible with Arduino? A: It can be used with the STM32duino environment, which is similar to Arduino.

Q: How many timers are available in STM32G431CBU6? A: It has 7 timers, including advanced control timers.

Q: Does STM32G431CBU6 support real-time clock? A: Yes, it includes an integrated RTC for timekeeping.

Q: What is the maximum resolution of the ADC? A: The ADC has a maximum resolution of 12 bits.

Q: What communication interfaces does STM32G431CBU6 support? A: It supports USART, SPI, I2C, and CAN interfaces.

Q: Does STM32G431CBU6 support DMA? A: Yes, it supports Direct Memory Access (DMA).

Q: Can I use STM32G431CBU6 for cryptographic applications? A: Yes, it has cryptographic hardware accelerators.

Q: How is the STM32G431CBU6 programmed? A: It can be programmed via SWD, JTAG, or using a bootloader.

This is a basic overview of the pinout and FAQs. If you require further detailed circuit principles and other aspects, feel free to ask!

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