The STM32F407ZGT6 is part of the STM32 family of microcontrollers, which is developed and produced by STMicroelectronics. This specific microcontroller belongs to the STM32F4 series, which is based on the ARM Cortex-M4 core.
The STM32F407ZGT6 comes in a 100-pin LQFP (Low-profile Quad Flat Package) or 144-pin LQFP and 176-pin LQFP package, depending on the variant. Below is a detailed explanation of the pin functions and their descriptions in a table format, along with a FAQ section. For the sake of space and clarity, I will include an example of the pinout and detailed FAQ.
Pin Functions - STM32F407ZGT6 (100-pin package example)
(Note: The complete pinout for all variants of this chip can be accessed via official datasheets or technical reference manuals. The following table provides an example for key pin functions.)
Pin Number Pin Name Pin Function Description 1 VSS Ground Pin 2 VDD Power Supply Pin 3 PA13 SWDIO (Serial Wire Debug I/O) 4 PA14 SWCLK (Serial Wire Clock ) 5 PA15 JTDI (JTAG Data In) 6 PB3 JTDO (JTAG Data Out) 7 PB4 NJTRST (JTAG Reset) 8 PB5 SPI1_SCK (SPI Clock) 9 PB6 SPI1_MISO (SPI Master In Slave Out) 10 PB7 SPI1_MOSI (SPI Master Out Slave In) 11 PC13 EXTI15_10 (External Interrupt) 12 PC14 TMS (JTAG Test Mode Select) 13 PC15 TDI (JTAG Test Data In) 14 PD0 UART2_RX (USART Receive) 15 PD1 UART2_TX (USART Transmit) 16 PE0 I2C1_SCL (I2C Clock Line) 17 PE1 I2C1_SDA (I2C Data Line) 18 PF0 TDO (JTAG Test Data Out) 19 PF1 TDI (JTAG Test Data In) 20 PG0 RTC_CK (Real-Time Clock) 21 PG1 RTC_IO (Real-Time Clock Input/Output) … … …(For brevity, the pinout is only partially shown here. A complete pinout list with 100 pins would follow similar details.)
FAQ on STM32F407ZGT6 Pin Functionality
1. What is the function of pin PA13 on the STM32F407ZGT6?
Pin PA13 serves as the SWDIO (Serial Wire Debug I/O) for debugging purposes.2. What is the maximum voltage for the VDD pin on the STM32F407ZGT6?
The maximum voltage for the VDD pin is 3.6V.3. How many GPIO pins does the STM32F407ZGT6 have?
The STM32F407ZGT6 has a total of 82 GPIO pins.4. Does the STM32F407ZGT6 support JTAG?
Yes, the STM32F407ZGT6 supports JTAG for debugging purposes.5. Can I use the PA1 pin for UART communication?
No, PA1 is not typically used for UART communication. It can be used for alternate functions like TIM2_CH2 (Timer 2 Channel 2).6. What is the maximum current allowed on the GPIO pins of the STM32F407ZGT6?
The maximum current allowed is 25mA per pin, with a maximum of 100mA for all pins combined.7. How can I configure pin PC13 for external interrupts?
Pin PC13 is configured for EXTI15_10 interrupts, and it can be programmed via software to detect rising or falling edges.8. Is it possible to use pin PA15 as a regular GPIO?
PA15 can be used as a regular GPIO, but by default, it is configured as JTDI for JTAG debugging.9. How do I enable the UART1 functionality on pin PA9 and PA10?
PA9 (TX) and PA10 (RX) are used for UART1 communication, and you can enable this functionality by configuring the alternate function for these pins in the GPIO settings.10. Can I use the PB12, PB13, PB14, and PB15 pins for SPI communication?
Yes, PB12, PB13, PB14, and PB15 can be configured for SPI3 communication as SCK, MISO, MOSI, and SS.11. How can I use the PE0 and PE1 pins for I2C communication?
PE0 (SCL) and PE1 (SDA) are used for I2C1 communication. You need to configure these pins for I2C functions in the alternate function settings.12. What is the function of pin PD0 and PD1 on STM32F407ZGT6?
Pin PD0 is used for UART2RX (Receive) and PD1 for UART2TX (Transmit).13. Is there a dedicated reset pin on the STM32F407ZGT6?
Yes, the reset pin is on PB4 (NJTRST) for the JTAG interface .14. What is the function of pin PF0 on the STM32F407ZGT6?
Pin PF0 is used as TDO (Test Data Out) for the JTAG interface.15. Can I use the PG0 pin for Real-Time Clock (RTC) functionality?
Yes, PG0 is connected to the RTC_CK, which is used for the RTC functionality.16. What are the possible alternate functions for pin PA6?
PA6 is typically used for TIM3CH1, but it can also be configured for other alternate functions like I2C1SMBA or USART2_RX depending on your needs.17. How do I configure pin PC14 as the JTAG TMS pin?
Pin PC14 is the TMS pin for JTAG, and it is configured for this function by default in the STM32F407ZGT6.18. How can I use the PA8 pin for the MCO (Microcontroller Clock Output)?
PA8 can be configured as the MCO pin to output the system clock or PLL clock. This can be done by adjusting the clock configuration in the firmware.19. What is the purpose of pin PB1 on STM32F407ZGT6?
PB1 is used as an ADC input pin (ADC1_IN1) by default.20. How do I use pin PD5 for timer functionality?
PD5 can be used for TIM4_CH1 (Timer 4 Channel 1) by configuring it in the alternate function mode.The above tables and FAQ provide a general overview of the STM32F407ZGT6 pin functions. The full documentation and pinout are available in the official datasheet and reference manual from STMicroelectronics, which provide a complete list of pin functions and the configuration options for each pin.
If you need a more complete and specific table, the datasheet will provide all the detailed pin configurations, their specific electrical characteristics, and possible alternate functions for each pin.
