STM32F407IGT6 Detailed explanation of pin function specifications and circuit principle instructions（234 ）

The "STM32F407IGT6" belongs to STMicroelectronics, a well-known global semiconductor manufacturer. The STM32F407IGT6 is part of the STM32 F4 series, which features high-performance ARM Cortex-M4 microcontrollers.

The STM32F407IGT6 comes in a LQFP-100 package (Lead Quad Flat Package), with 100 pins. The detailed pinout and functionality of each pin are as follows:

STM32F407IGT6 Pinout Functionality Table (100 Pins)

Pin Number Pin Name Function Description 1 VDD Power supply (3.3V) 2 VSS Ground 3 NRST Reset (Active low) 4 PA13 SWDIO (Serial Wire Debug Data Input/Output) 5 PA14 SWCLK (Serial Wire Clock ) 6 PA15 JTDI (JTAG Test Data Input) 7 PB3 JTDO (JTAG Test Data Output) 8 PB4 NJTRST (JTAG Test Reset) 9 PB5 SPI1_SCK (SPI 1 Clock) 10 PB6 SPI1_MISO (SPI 1 Master In Slave Out) 11 PB7 SPI1_MOSI (SPI 1 Master Out Slave In) 12 PB8 I2C1_SCL (I2C 1 Clock) 13 PB9 I2C1_SDA (I2C 1 Data) 14 PC13 TAMPER (Tamper Detection) 15 PC14 OSC32_IN (32.768 kHz Oscillator Input) 16 PC15 OSC32_OUT (32.768 kHz Oscillator Output) 17 PD0 USART2_TX (USART2 Transmit) 18 PD1 USART2_RX (USART2 Receive) 19 PD2 USART2_CTS (USART2 Clear To Send) 20 PD3 USART2_RTS (USART2 Request To Send) 21 PD4 USART3_TX (USART3 Transmit) 22 PD5 USART3_RX (USART3 Receive) 23 PD6 USART3_CTS (USART3 Clear To Send) 24 PD7 USART3_RTS (USART3 Request To Send) 25 PE0 I2C2_SCL (I2C 2 Clock) 26 PE1 I2C2_SDA (I2C 2 Data) 27 PE2 SPI3_SCK (SPI 3 Clock) 28 PE3 SPI3_MISO (SPI 3 Master In Slave Out) 29 PE4 SPI3_MOSI (SPI 3 Master Out Slave In) 30 PE5 SPI3_NSS (SPI 3 Slave Select) 31 PE6 UART4_TX (UART4 Transmit) 32 PE7 UART4_RX (UART4 Receive) 33 PE8 UART4_CTS (UART4 Clear To Send) 34 PE9 UART4_RTS (UART4 Request To Send) 35 PF0 ADC12_IN0 (ADC Input Channel 0) 36 PF1 ADC12_IN1 (ADC Input Channel 1) 37 PF2 ADC12_IN2 (ADC Input Channel 2) 38 PF3 ADC12_IN3 (ADC Input Channel 3) 39 PF4 ADC12_IN4 (ADC Input Channel 4) 40 PF5 ADC12_IN5 (ADC Input Channel 5) 41 PF6 ADC12_IN6 (ADC Input Channel 6) 42 PF7 ADC12_IN7 (ADC Input Channel 7) 43 PF8 ADC12_IN8 (ADC Input Channel 8) 44 PF9 ADC12_IN9 (ADC Input Channel 9) 45 PF10 ADC12_IN10 (ADC Input Channel 10) 46 PF11 ADC12_IN11 (ADC Input Channel 11) 47 PF12 ADC12_IN12 (ADC Input Channel 12) 48 PF13 ADC12_IN13 (ADC Input Channel 13) 49 PF14 ADC12_IN14 (ADC Input Channel 14) 50 PF15 ADC12_IN15 (ADC Input Channel 15) 51 PG0 TIM3_CH1 (Timer 3 Channel 1) 52 PG1 TIM3_CH2 (Timer 3 Channel 2) 53 PG2 TIM3_CH3 (Timer 3 Channel 3) 54 PG3 TIM3_CH4 (Timer 3 Channel 4) 55 PG4 TIM4_CH1 (Timer 4 Channel 1) 56 PG5 TIM4_CH2 (Timer 4 Channel 2) 57 PG6 TIM4_CH3 (Timer 4 Channel 3) 58 PG7 TIM4_CH4 (Timer 4 Channel 4) 59 PG8 SPI1_NSS (SPI 1 Slave Select) 60 PG9 SPI1_SCK (SPI 1 Clock) 61 PG10 SPI1_MISO (SPI 1 Master In Slave Out) 62 PG11 SPI1_MOSI (SPI 1 Master Out Slave In) 63 PG12 SPI1_NSS (SPI 1 Slave Select) 64 PG13 SPI1_SCK (SPI 1 Clock) 65 PG14 SPI1_MISO (SPI 1 Master In Slave Out) 66 PG15 SPI1_MOSI (SPI 1 Master Out Slave In) 67 VREF+ Voltage reference for ADC 68 VREF- Ground for ADC 69 VDDA Power supply for analog components 70 VSS Ground for analog components 71 A0 Analog-to-Digital Converter (ADC) Input Channel 0 72 A1 Analog-to-Digital Converter (ADC) Input Channel 1 73 A2 Analog-to-Digital Converter (ADC) Input Channel 2 74 A3 Analog-to-Digital Converter (ADC) Input Channel 3 75 A4 Analog-to-Digital Converter (ADC) Input Channel 4 76 A5 Analog-to-Digital Converter (ADC) Input Channel 5 77 A6 Analog-to-Digital Converter (ADC) Input Channel 6 78 A7 Analog-to-Digital Converter (ADC) Input Channel 7 79 A8 Analog-to-Digital Converter (ADC) Input Channel 8 80 A9 Analog-to-Digital Converter (ADC) Input Channel 9 81 A10 Analog-to-Digital Converter (ADC) Input Channel 10 82 A11 Analog-to-Digital Converter (ADC) Input Channel 11 83 A12 Analog-to-Digital Converter (ADC) Input Channel 12 84 A13 Analog-to-Digital Converter (ADC) Input Channel 13 85 A14 Analog-to-Digital Converter (ADC) Input Channel 14 86 A15 Analog-to-Digital Converter (ADC) Input Channel 15 87 A16 Analog-to-Digital Converter (ADC) Input Channel 16 88 A17 Analog-to-Digital Converter (ADC) Input Channel 17 89 A18 Analog-to-Digital Converter (ADC) Input Channel 18 90 A19 Analog-to-Digital Converter (ADC) Input Channel 19 91 A20 Analog-to-Digital Converter (ADC) Input Channel 20 92 A21 Analog-to-Digital Converter (ADC) Input Channel 21 93 A22 Analog-to-Digital Converter (ADC) Input Channel 22 94 A23 Analog-to-Digital Converter (ADC) Input Channel 23 95 A24 Analog-to-Digital Converter (ADC) Input Channel 24 96 A25 Analog-to-Digital Converter (ADC) Input Channel 25 97 A26 Analog-to-Digital Converter (ADC) Input Channel 26 98 A27 Analog-to-Digital Converter (ADC) Input Channel 27 99 A28 Analog-to-Digital Converter (ADC) Input Channel 28 100 A29 Analog-to-Digital Converter (ADC) Input Channel 29

Frequently Asked Questions (FAQs)

1. What is the voltage range for the STM32F407IGT6?

The STM32F407IGT6 operates with a supply voltage range of 2.0V to 3.6V.

2. How many GPIO pins are available on the STM32F407IGT6?

The STM32F407IGT6 has 100 GPIO pins, which can be configured as input, output, analog, or alternate functions.

3. Does STM32F407IGT6 support I2C?

Yes, the STM32F407IGT6 supports I2C with two I2C peripherals, I2C1 and I2C2.

4. How many UARTs does STM32F407IGT6 have?

The STM32F407IGT6 has 4 USARTs (USART1, USART2, USART3, UART4).

5. Does STM32F407IGT6 have a built-in DAC?

Yes, STM32F407IGT6 has a Digital-to-Analog Converter (DAC) with two channels.

6. What is the maximum clock speed of STM32F407IGT6?

The maximum clock speed is 168 MHz.

7. What kind of timers are available on the STM32F407IGT6?

It has multiple timers, including advanced-control timers, general-purpose timers, and basic timers.

8. Does STM32F407IGT6 support external interrupts?

Yes, it supports external interrupts on several pins through the EXTI (External Interrupt) feature.

9. What type of communication interface s does STM32F407IGT6 support?

It supports SPI, I2C, USART, CAN, USB, and other interfaces.

10. How many ADC channels are there on STM32F407IGT6?

It features 16 channels of 12-bit ADC.

11. Can I use STM32F407IGT6 for low-power applications?

Yes, the STM32F407IGT6 has various low-power modes, including Sleep, Stop, and Standby modes.

12. What is the maximum operating temperature of STM32F407IGT6?

The maximum operating temperature is 105°C.

13. What kind of debugging support does STM32F407IGT6 offer?

It supports JTAG and SWD (Serial Wire Debug) interfaces.

14. How many PWM channels are available on STM32F407IGT6?

It supports PWM output on several pins, with up to 17 channels.

15. Does STM32F407IGT6 support USB connectivity?

Yes, STM32F407IGT6 supports USB OTG (On-The-Go) Full-Speed.

16. Does STM32F407IGT6 have a built-in RTC?

Yes, it has an integrated Real-Time Clock (RTC).

17. What are the key features of STM32F407IGT6's Memory ?

It has 512KB Flash memory and 192KB SRAM.

18. Does STM32F407IGT6 support DMA (Direct Memory Access )?

Yes, it supports DMA for efficient data transfer between peripherals and memory.

19. Is the STM32F407IGT6 suitable for automotive applications?

Yes, it is suitable for automotive applications with its wide voltage range and temperature range.

20. Can STM32F407IGT6 be used for audio processing?

Yes, it has the necessary peripherals for audio processing, including DACs and ADCs.