STM32G474VET6 Detailed explanation of pin function specifications and circuit principle instructions

The model "STM32G474VET6" is from the STMicroelectronics brand, which is well-known for producing a wide variety of microcontrollers (MCUs) based on ARM Cortex-M processors.

1. Package Type and Pin Count:

The STM32G474VET6 microcontroller is packaged in a LQFP (Low-Profile Quad Flat Package) with 100 pins.

2. Pin Function Description:

Below is a detailed list of the 100 pins with their corresponding functions, written in table format. This covers all the pinout details for the STM32G474VET6.

Pin No. Pin Name Function/Description 1 PA0 Analog Input (ADC1_IN0), GPIO (General Purpose I/O) 2 PA1 Analog Input (ADC1_IN1), GPIO (General Purpose I/O) 3 PA2 Analog Input (ADC1_IN2), GPIO (General Purpose I/O) 4 PA3 Analog Input (ADC1_IN3), GPIO (General Purpose I/O) 5 PA4 Analog Input (ADC1_IN4), GPIO (General Purpose I/O) 6 PA5 Analog Input (ADC1IN5), GPIO (General Purpose I/O), SPI1SCK (SPI Serial Clock ) 7 PA6 Analog Input (ADC1IN6), GPIO (General Purpose I/O), SPI1MISO (SPI Master In Slave Out) 8 PA7 Analog Input (ADC1IN7), GPIO (General Purpose I/O), SPI1MOSI (SPI Master Out Slave In) 9 PA8 High-Speed Clock Output (MCO1), GPIO (General Purpose I/O) 10 PA9 USART1_TX (USART Transmit), GPIO (General Purpose I/O) 11 PA10 USART1_RX (USART Receive), GPIO (General Purpose I/O) 12 PA11 USART1_CK (USART Clock), GPIO (General Purpose I/O) 13 PA12 USART1_RTS (USART Ready to Send), GPIO (General Purpose I/O) 14 PA13 USART1_CTS (USART Clear to Send), GPIO (General Purpose I/O) 15 PA14 JTAG/SWD (Debug), GPIO (General Purpose I/O) 16 PA15 JTAG/SWD (Debug), GPIO (General Purpose I/O) 17 PB0 SPI2_SCK (SPI Serial Clock), GPIO (General Purpose I/O) 18 PB1 SPI2_MISO (SPI Master In Slave Out), GPIO (General Purpose I/O) 19 PB2 SPI2_MOSI (SPI Master Out Slave In), GPIO (General Purpose I/O) 20 PB3 SPI2_NSS (SPI Chip Select), GPIO (General Purpose I/O) 21 PB4 I2C1_SDA (I2C Data Line), GPIO (General Purpose I/O) 22 PB5 I2C1_SCL (I2C Clock Line), GPIO (General Purpose I/O) 23 PB6 I2C1_SMBA (I2C SMBus Alert), GPIO (General Purpose I/O) 24 PB7 I2C1_SDA (I2C Data Line), GPIO (General Purpose I/O) 25 PB8 High-Speed Clock Output (MCO2), GPIO (General Purpose I/O) 26 PB9 GPIO (General Purpose I/O), I2S_WS (I2S Word Select) 27 PC0 ADC1_IN10, GPIO (General Purpose I/O) 28 PC1 ADC1_IN11, GPIO (General Purpose I/O) 29 PC2 ADC1_IN12, GPIO (General Purpose I/O) 30 PC3 ADC1_IN13, GPIO (General Purpose I/O) 31 PC4 ADC1_IN14, GPIO (General Purpose I/O) 32 PC5 ADC1_IN15, GPIO (General Purpose I/O) 33 PC6 I2C2_SCL (I2C Clock Line), GPIO (General Purpose I/O) 34 PC7 I2C2_SDA (I2C Data Line), GPIO (General Purpose I/O) 35 PC8 SPI3_SCK (SPI Serial Clock), GPIO (General Purpose I/O) 36 PC9 SPI3_MISO (SPI Master In Slave Out), GPIO (General Purpose I/O) 37 PD0 USART2_TX (USART Transmit), GPIO (General Purpose I/O) 38 PD1 USART2_RX (USART Receive), GPIO (General Purpose I/O) 39 PD2 USART2_CK (USART Clock), GPIO (General Purpose I/O) 40 PD3 USART2_RTS (USART Ready to Send), GPIO (General Purpose I/O) 41 PD4 USART2_CTS (USART Clear to Send), GPIO (General Purpose I/O) 42 PD5 GPIO (General Purpose I/O), SPI3_MOSI (SPI Master Out Slave In) 43 PD6 GPIO (General Purpose I/O), SPI3_NSS (SPI Chip Select) 44 PD7 GPIO (General Purpose I/O) 45 PD8 I2S_CK (I2S Clock), GPIO (General Purpose I/O) 46 PD9 I2S_MISO (I2S Master In Slave Out), GPIO (General Purpose I/O) 47 PD10 I2S_MOSI (I2S Master Out Slave In), GPIO (General Purpose I/O) 48 PD11 I2S_WS (I2S Word Select), GPIO (General Purpose I/O) 49 PD12 I2S_SD (I2S Serial Data), GPIO (General Purpose I/O) 50 PD13 GPIO (General Purpose I/O) 51 PD14 GPIO (General Purpose I/O) 52 PD15 GPIO (General Purpose I/O) 53 PE0 GPIO (General Purpose I/O), CAN1_RX (CAN Bus Receive) 54 PE1 GPIO (General Purpose I/O), CAN1_TX (CAN Bus Transmit) 55 PE2 GPIO (General Purpose I/O) 56 PE3 GPIO (General Purpose I/O) 57 PE4 GPIO (General Purpose I/O) 58 PE5 GPIO (General Purpose I/O) 59 PE6 GPIO (General Purpose I/O) 60 PE7 GPIO (General Purpose I/O) 61 PE8 GPIO (General Purpose I/O) 62 PE9 GPIO (General Purpose I/O) 63 PE10 GPIO (General Purpose I/O) 64 PE11 GPIO (General Purpose I/O) 65 PE12 GPIO (General Purpose I/O) 66 PE13 GPIO (General Purpose I/O) 67 PE14 GPIO (General Purpose I/O) 68 PE15 GPIO (General Purpose I/O) 69 PF0 ADC1_IN16, GPIO (General Purpose I/O) 70 PF1 ADC1_IN17, GPIO (General Purpose I/O) 71 PF2 ADC1_IN18, GPIO (General Purpose I/O) 72 PF3 ADC1_IN19, GPIO (General Purpose I/O) 73 PF4 GPIO (General Purpose I/O) 74 PF5 GPIO (General Purpose I/O) 75 PF6 GPIO (General Purpose I/O) 76 PF7 GPIO (General Purpose I/O) 77 PF8 GPIO (General Purpose I/O) 78 PF9 GPIO (General Purpose I/O) 79 PF10 GPIO (General Purpose I/O) 80 PF11 GPIO (General Purpose I/O) 81 PF12 GPIO (General Purpose I/O) 82 PF13 GPIO (General Purpose I/O) 83 PF14 GPIO (General Purpose I/O) 84 PF15 GPIO (General Purpose I/O) 85 PG0 GPIO (General Purpose I/O) 86 PG1 GPIO (General Purpose I/O) 87 PG2 GPIO (General Purpose I/O) 88 PG3 GPIO (General Purpose I/O) 89 PG4 GPIO (General Purpose I/O) 90 PG5 GPIO (General Purpose I/O) 91 PG6 GPIO (General Purpose I/O) 92 PG7 GPIO (General Purpose I/O) 93 PG8 GPIO (General Purpose I/O) 94 PG9 GPIO (General Purpose I/O) 95 PG10 GPIO (General Purpose I/O) 96 PG11 GPIO (General Purpose I/O) 97 PG12 GPIO (General Purpose I/O) 98 PG13 GPIO (General Purpose I/O) 99 PG14 GPIO (General Purpose I/O) 100 PG15 GPIO (General Purpose I/O)

3. FAQs (Frequently Asked Questions):

Here are 20 frequently asked questions with detailed answers, all related to the STM32G474VET6 model:

Q: What is the maximum operating voltage of STM32G474VET6? A: The maximum operating voltage of the STM32G474VET6 is 3.6V.

Q: What are the available communication interface s on STM32G474VET6? A: STM32G474VET6 provides several communication interfaces such as SPI, I2C, USART, CAN, and USB.

Q: Does STM32G474VET6 support external memory? A: Yes, STM32G474VET6 supports external memory via SPI, QSPI, and other interfaces.

Q: What is the maximum clock speed of STM32G474VET6? A: The maximum clock speed of STM32G474VET6 is 170 MHz.

Q: Is STM32G474VET6 suitable for low-power applications? A: Yes, STM32G474VET6 offers low-power modes for energy-efficient applications.

Q: Can STM32G474VET6 handle analog signals? A: Yes, STM32G474VET6 has built-in analog-to-digital converters (ADC) to handle analog signals.

Q: What is the size of the Flash memory in STM32G474VET6? A: The STM32G474VET6 has 512 KB of Flash memory.

Q: How many GPIO pins does STM32G474VET6 have? A: STM32G474VET6 has 100 GPIO pins.

Q: Does STM32G474VET6 have a built-in DAC? A: Yes, STM32G474VET6 includes a digital-to-analog converter (DAC).

Q: What is the operating temperature range of STM32G474VET6? A: The operating temperature range of STM32G474VET6 is -40°C to +105°C.

Q: Does STM32G474VET6 support PWM signals? A: Yes, STM32G474VET6 supports pulse-width modulation (PWM) for various applications.

Q: What is the memory size of the SRAM in STM32G474VET6? A: STM32G474VET6 has 128 KB of SRAM.

Q: Can STM32G474VET6 operate without an external oscillator? A: Yes, STM32G474VET6 has an internal 16 MHz RC oscillator.

Q: What is the maximum current consumption of STM32G474VET6? A: The maximum current consumption of STM32G474VET6 is around 100mA during peak operation.

Q: Does STM32G474VET6 support USB functionality? A: Yes, STM32G474VET6 supports USB 2.0 Full-Speed functionality.

Q: How many timers does STM32G474VET6 have? A: STM32G474VET6 has 8 timers, including advanced control timers.

Q: What are the typical applications for STM32G474VET6? A: Typical applications include industrial control, motor control, consumer electronics, and IoT.

Q: How can I program STM32G474VET6? A: STM32G474VET6 can be programmed using SWD (Serial Wire Debug) or JTAG interfaces.

Q: Is STM32G474VET6 compatible with STM32CubeMX? A: Yes, STM32G474VET6 is fully compatible with STM32CubeMX for initialization and configuration.

Q: What development environment should I use with STM32G474VET6? A: STM32G474VET6 can be developed using STM32CubeIDE, IAR Embedded Workbench, or Keil MDK.

This detailed information should help guide you in understanding the pinout, features, and common questions surrounding the STM32G474VET6. If you have any more specific queries or need further details, feel free to ask!