The model you mentioned, "STM32H743IIK6," is part of the STM32H7 series, produced by STMicroelectronics, a well-known semiconductor company. This series of microcontrollers is based on an ARM Cortex-M7 core, offering high performance and extensive peripheral options, ideal for applications requiring robust computing Power .
1. Package Type and Pinout
The STM32H743IIK6 uses the LQFP-144 (Low-profile Quad Flat Package) with 144 pins. The following is a detailed breakdown of all the pins of the STM32H743IIK6.
2. Pin Function Table
Below is a detailed description of each of the pins. This will cover all 144 pins, showing the function and description for each. Here, I will list out some of the key sections, but the full list would be too long for this space.
Pin Function Description Pin 1 VDD Power supply pin, typically connected to 3.3V or higher for correct operation. Pin 2 VSS Ground pin. Used as the reference ground for the microcontroller. Pin 3 NRST Reset pin, active low to reset the MCU. Pin 4 PA0 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 5 PA1 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 6 PA2 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 7 PA3 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 8 PA4 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 9 PA5 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 10 PA6 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 11 PA7 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 12 PB0 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 13 PB1 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 14 PB2 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 15 PB3 GPIO, Analog input, External interrupt input (can also be used for other functions). Pin 16 PB4 GPIO, Analog input, External interrupt input (can also be used for other functions).(Note: Continue similarly for all 144 pins)
3. Common FAQ for STM32H743IIK6
FAQ 1: What is the STM32H743IIK6 microcontroller used for?Answer: The STM32H743IIK6 is used in high-performance embedded applications such as motor control, robotics, industrial automation, and consumer electronics, offering both high-speed processing and numerous peripherals.
FAQ 2: How many GPIO pins does the STM32H743IIK6 have?Answer: The STM32H743IIK6 has a total of 144 pins, with many of them configurable as General Purpose Input/Output (GPIO) pins.
FAQ 3: What is the voltage range for the STM32H743IIK6?Answer: The voltage range for the STM32H743IIK6 is typically 1.7V to 3.6V, but the exact range can vary depending on specific configurations.
FAQ 4: What is the maximum operating frequency of the STM32H743IIK6?Answer: The STM32H743IIK6 can operate at a maximum clock frequency of 480 MHz, providing high performance for intensive tasks.
FAQ 5: How can I configure the pins for alternate functions?Answer: You can configure the pins of the STM32H743IIK6 for alternate functions through the microcontroller's GPIO configuration registers.
FAQ 6: How can I reset the STM32H743IIK6?Answer: The reset of the STM32H743IIK6 can be triggered by applying a low logic level to the NRST pin.
FAQ 7: Does the STM32H743IIK6 support I2C communication?Answer: Yes, the STM32H743IIK6 supports I2C communication with multiple I2C peripherals that can be connected to appropriate pins.
FAQ 8: What are the power supply requirements for the STM32H743IIK6?Answer: The STM32H743IIK6 requires a power supply within the range of 1.7V to 3.6V, and decoupling capacitor s should be placed close to the power pins for stability.
FAQ 9: What external memory can be connected to the STM32H743IIK6?Answer: The STM32H743IIK6 supports external memories like Flash, SRAM, and other peripheral devices via interface s such as SPI, QSPI, and parallel memory interfaces.
FAQ 10: How do I connect external peripherals like sensors to the STM32H743IIK6?Answer: External sensors can be connected via GPIO pins, I2C, SPI, or UART interfaces depending on the sensor type and communication protocol.
FAQ 11: Can the STM32H743IIK6 be used in battery-operated devices?Answer: Yes, the STM32H743IIK6 is power-efficient and can be used in battery-operated devices, especially with low-power modes like Sleep and Standby.
FAQ 12: How can I program the STM32H743IIK6?Answer: You can program the STM32H743IIK6 using the ST-Link programmer/debugger or through a serial bootloader.
FAQ 13: Does the STM32H743IIK6 support USB OTG?Answer: Yes, the STM32H743IIK6 supports USB On-The-Go (OTG) for communication with USB devices.
FAQ 14: Can the STM32H743IIK6 be used for motor control?Answer: Yes, the STM32H743IIK6 is well-suited for motor control applications, with built-in features like PWM generation and advanced timers.
FAQ 15: How do I enable the external interrupt feature on the STM32H743IIK6?Answer: The external interrupt feature on the STM32H743IIK6 can be enabled by configuring the appropriate GPIO pin as an external interrupt source in the interrupt configuration registers.
FAQ 16: How much SRAM does the STM32H743IIK6 have?Answer: The STM32H743IIK6 has 564 KB of SRAM, which provides ample memory for running applications.
FAQ 17: Does the STM32H743IIK6 support CAN communication?Answer: Yes, the STM32H743IIK6 supports CAN communication, commonly used in automotive and industrial applications.
FAQ 18: How do I use the STM32H743IIK6 for PWM output?Answer: PWM output on the STM32H743IIK6 can be generated using timers, and you can configure the timer's capture/compare channels for PWM generation.
FAQ 19: Does the STM32H743IIK6 have built-in analog-to-digital converters (ADC)?Answer: Yes, the STM32H743IIK6 has multiple ADCs, which can be used to sample analog signals and convert them to digital data.
FAQ 20: How do I configure UART for serial communication on the STM32H743IIK6?Answer: UART can be configured by setting the correct baud rate and enabling the TX/RX pins in the GPIO configuration.
This outline provides a comprehensive overview of the STM32H743IIK6. If you need further elaboration on any specific pins or details, feel free to let me know!