The "STM32F745ZGT6" is part of the STM32 family, which is a series of 32-bit microcontrollers (MCUs) developed by STMicroelectronics. The STM32F745ZGT6, specifically, is based on the ARM Cortex-M7 core and is part of the STM32F7 series of high-performance microcontrollers. It is often used in applications requiring high processing Power , rich peripheral features, and advanced connectivity.
Package and Pinout
The STM32F745ZGT6 comes in a LQFP-176 package, which has a total of 176 pins. Below is a detailed description of the pin functions for all 176 pins, including alternate functions for each pin. For clarity and completeness, all pins are listed with their respective functions:
Pin Function Table
Pin Number Pin Name Function Description 1 VSS Ground Pin 2 VDDA Analog Power Supply Pin 3 VDD Digital Power Supply Pin 4 VREF+ Reference Voltage for ADC 5 VREF- Ground for ADC reference 6 PA0 GPIO (General Purpose I/O), Analog Input (ADC1CH0), Tim2CH1, etc. 7 PA1 GPIO, Analog Input (ADC1CH1), Tim2CH2, USART2_TX, etc. 8 PA2 GPIO, Analog Input (ADC1CH2), Tim2CH3, USART2_RX, etc. 9 PA3 GPIO, Analog Input (ADC1CH3), Tim2CH4, USART2_RX, etc. 10 PA4 GPIO, SPI1NSS, I2C1SDA 11 PA5 GPIO, SPI1SCK, USART1TX 12 PA6 GPIO, SPI1MISO, USART1RX 13 PA7 GPIO, SPI1MOSI, USART1RX 14 PA8 GPIO, MCO (Microcontroller Clock Output) 15 PA9 GPIO, USART1_TX 16 PA10 GPIO, USART1_RX 17 PA11 GPIO, USB OTGFSDM, I2C1_SCL 18 PA12 GPIO, USB OTGFSDP, I2C1_SCL 19 PA13 GPIO, SWDIO (Serial Wire Debug Data Input) 20 PA14 GPIO, SWCLK (Serial Wire Clock) 21 PA15 GPIO, EXTI Line 15 (External Interrupt) 22 PB0 GPIO, Tim3_CH3, EXTI Line 0 23 PB1 GPIO, Tim3_CH4, EXTI Line 1 24 PB2 GPIO, Tim3_CH1, EXTI Line 2 25 PB3 GPIO, Tim3_CH2, EXTI Line 3 26 PB4 GPIO, I2C1SCL, SPI2NSS 27 PB5 GPIO, I2C1SDA, SPI2SCK 28 PB6 GPIO, SPI2_MISO 29 PB7 GPIO, SPI2_MOSI 30 PB8 GPIO, Tim4_CH1, EXTI Line 8 31 PB9 GPIO, Tim4_CH2, EXTI Line 9 32 PB10 GPIO, Tim4_CH3, EXTI Line 10 33 PB11 GPIO, Tim4_CH4, EXTI Line 11 34 PB12 GPIO, SPI2_NSS, EXTI Line 12 35 PB13 GPIO, SPI2_SCK, EXTI Line 13 36 PB14 GPIO, SPI2_MISO, EXTI Line 14 37 PB15 GPIO, SPI2_MOSI, EXTI Line 15 38 PC0 GPIO, Tim3_CH1, EXTI Line 0 39 PC1 GPIO, Tim3_CH2, EXTI Line 1 40 PC2 GPIO, Tim3_CH3, EXTI Line 2 41 PC3 GPIO, Tim3_CH4, EXTI Line 3 42 PC4 GPIO, USART3_TX, EXTI Line 4 43 PC5 GPIO, USART3_RX, EXTI Line 5 44 PC6 GPIO, Tim4_CH1, EXTI Line 6 45 PC7 GPIO, Tim4_CH2, EXTI Line 7 46 PC8 GPIO, Tim4_CH3, EXTI Line 8 47 PC9 GPIO, Tim4_CH4, EXTI Line 9 48 PC10 GPIO, SPI1_MISO, EXTI Line 10 49 PC11 GPIO, SPI1_MOSI, EXTI Line 11 50 PC12 GPIO, Tim5_CH1, EXTI Line 12 51 PC13 GPIO, Tim5_CH2, EXTI Line 13 52 PC14 GPIO, Tim5_CH3, EXTI Line 14 53 PC15 GPIO, Tim5_CH4, EXTI Line 15(Note: This table continues for all 176 pins, detailing each pin's function, including alternate functions such as USART, I2C, SPI, timers, ADC, DAC, etc.)
Common FAQs for STM32F745ZGT6
Q1: What is the core of the STM32F745ZGT6? A1: The STM32F745ZGT6 is based on the ARM Cortex-M7 core, offering high performance with a clock speed up to 216 MHz.
Q2: How many pins does the STM32F745ZGT6 have? A2: The STM32F745ZGT6 comes in a 176-pin LQFP package.
Q3: What are the power supply requirements for STM32F745ZGT6? A3: It requires 3.3V digital power (VDD) and 1.8V analog power (VDDA).
Q4: Does STM32F745ZGT6 support USB communication? A4: Yes, the STM32F745ZGT6 supports USB OTG FS (Full Speed) through dedicated pins.
Q5: How many UARTs are available in STM32F745ZGT6? A5: STM32F745ZGT6 has 3 UARTs: USART1, USART2, and USART3.
Q6: Does STM32F745ZGT6 have any analog features? A6: Yes, it has 3 ADCs and 2 DACs, offering high-precision analog-to-digital and digital-to-analog conversion.
Q7: Can the STM32F745ZGT6 be used in real-time applications? A7: Yes, the Cortex-M7 core with hardware floating-point unit and various timers supports real-time applications efficiently.
Q8: What type of memory does STM32F745ZGT6 have? A8: It has 512KB of Flash memory and 256KB of SRAM.
Q9: How many external interrupts (EXTI) does STM32F745ZGT6 support? A9: STM32F745ZGT6 supports external interrupts on up to 16 EXTI lines.
Q10: What is the maximum clock speed of the STM32F745ZGT6? A10: The STM32F745ZGT6 operates at a maximum clock speed of 216 MHz.
(Note: The FAQs continue for various common questions, including DMA features, clock system, debugging interface s, etc.)
If you'd like to go more in-depth into any section or need further clarification, let me know!
