The STM32F446ZET6 is a model from STMicroelectronics, specifically part of the STM32F4 series of microcontrollers. These are based on ARM Cortex-M4 cores, designed for high performance and low Power consumption. Here is a detailed overview of the pin functions, specifications, and circuit principles for the STM32F446ZET6, along with an FAQ section.
1. Package Type:
The STM32F446ZET6 comes in a LQFP (Low-profile Quad Flat Package) with 144 pins.
2. Pinout and Pin Function Descriptions:
The STM32F446ZET6 microcontroller has 144 pins, each with a unique function. These pins are grouped into several categories: GPIO (General Purpose Input/Output), analog functions, Communication interface s, timers, and other specialized functions.
Here's a detailed breakdown of the pin functions for all 144 pins:
Pin Number Pin Name Function Description 1 VSS Ground Pin 2 VDD Power Supply Pin 3 NRST Reset Pin 4 PA0 GPIO, ADCIN0, TIM2CH1, CAN1_RX 5 PA1 GPIO, ADCIN1, TIM2CH2, CAN1_TX 6 PA2 GPIO, ADCIN2, USART2TX, TIM2_CH3 7 PA3 GPIO, ADCIN3, USART2RX, TIM2_CH4 8 PA4 GPIO, ADCIN4, SPI1NSS, I2C1_SDA 9 PA5 GPIO, ADCIN5, SPI1SCK, I2C1_SCL 10 PA6 GPIO, ADCIN6, SPI1MISO, I2C1_SCL 11 PA7 GPIO, ADCIN7, SPI1MOSI, I2C1_SDA 12 PA8 GPIO, MCO, USART1_TX 13 PA9 GPIO, USART1RX, TIM1CH1 14 PA10 GPIO, USART1TX, TIM1CH2 15 PA11 GPIO, USART1RX, TIM1CH3 16 PA12 GPIO, SPI1NSS, CAN1RX 17 PA13 GPIO, SPI1SCK, CAN1TX 18 PA14 GPIO, SPI1MISO, I2C2SDA 19 PA15 GPIO, SPI1MOSI, I2C2SCL 20 PB0 GPIO, TIM3CH3, CAN2RX 21 PB1 GPIO, TIM3CH4, CAN2TX 22 PB2 GPIO, TIM3CH1, USART2RTS 23 PB3 GPIO, TIM3CH2, USART2CTS 24 PB4 GPIO, I2C1SDA, SPI2NSS 25 PB5 GPIO, I2C1SCL, SPI2SCK 26 PB6 GPIO, I2C1SCL, SPI2MISO 27 PB7 GPIO, I2C1SDA, SPI2MOSI 28 PB8 GPIO, TIM4CH1, USART3TX 29 PB9 GPIO, TIM4CH2, USART3RX 30 PB10 GPIO, TIM4CH3, SPI3NSS 31 PB11 GPIO, TIM4CH4, SPI3SCK 32 PB12 GPIO, TIM1CH1, SPI3MISO 33 PB13 GPIO, TIM1CH2, SPI3MOSI 34 PB14 GPIO, TIM1CH3, CAN1RX 35 PB15 GPIO, TIM1CH4, CAN1TX … … …Note: The table continues for all 144 pins, with detailed descriptions of the various GPIO, ADC, UART, SPI, I2C, CAN, PWM, and other functions for each individual pin.
3. Pin Function List (for some of the pins) (continued):
This section describes how the pins are grouped:
GPIO Pins: Pins such as PA0-PA15, PB0-PB15 are general-purpose input/output pins. Analog Functions: Pins like PA0-PA7, PB0-B15, PC0-PC15 serve analog-to-digital (ADC) conversion inputs. Communication: There are multiple communication interfaces, including: UART (PA9, PA10, PA2, PA3, etc.) SPI (PA5, PA6, PA7, PB12, PB13) I2C (PA9, PA10, PB6, PB7) CAN (PA11, PA12, PB8, PB9) Timers: Each timer can be mapped to different pins like TIM1, TIM2, TIM3, TIM4, etc.4. 20 Frequently Asked Questions (FAQ) about STM32F446ZET6:
1. What is the core of the STM32F446ZET6? The STM32F446ZET6 uses the ARM Cortex-M4 core with floating-point unit (FPU), designed for high-performance applications. 2. How many pins does the STM32F446ZET6 have? It has 144 pins. 3. What is the maximum clock frequency of the STM32F446ZET6? The STM32F446ZET6 operates at up to 180 MHz. 4. What is the maximum operating voltage for the STM32F446ZET6? The maximum operating voltage is 3.6V. 5. What are the power supply requirements for the STM32F446ZET6? It requires a VDD supply voltage in the range of 2.0V to 3.6V. 6. Can the STM32F446ZET6 be used for motor control applications? Yes, it includes features like PWM outputs, ADC, and timers suitable for motor control. 7. How many ADC channels does the STM32F446ZET6 support? The STM32F446ZET6 supports up to 16 ADC channels. 8. What communication interfaces are available on the STM32F446ZET6? It supports UART, SPI, I2C, CAN, and USB communication interfaces. 9. Does the STM32F446ZET6 have integrated flash Memory ? Yes, it includes 512 KB of flash memory. 10. What is the RAM size in STM32F446ZET6? It has 192 KB of SRAM. 11. How many timers does the STM32F446ZET6 have? It includes 14 timers. 12. Does the STM32F446ZET6 have a hardware division unit? Yes, it includes a hardware division unit as part of the ARM Cortex-M4 core. 13. Can I use the STM32F446ZET6 for audio processing? Yes, the STM32F446ZET6 is capable of audio processing with its high-performance CPU and integrated peripherals. 14. What is the voltage range for the GPIO pins on the STM32F446ZET6? GPIO pins can tolerate 0 to 3.6V, depending on the configuration. 15. Can I use the STM32F446ZET6 with external memory? Yes, the STM32F446ZET6 supports external memory via its external memory interface (FSMC). 16. What are the power modes of the STM32F446ZET6? The STM32F446ZET6 supports multiple power modes, including Sleep, Stop, and Standby. 17. Does STM32F446ZET6 support DMA (Direct Memory Access )? Yes, the STM32F446ZET6 has DMA support to improve data transfer efficiency. 18. Can I use the STM32F446ZET6 in a low-power application? Yes, it is designed with power-efficient modes suitable for battery-powered devices. 19. What is the package size for STM32F446ZET6? It is available in a 144-pin LQFP package. 20. How many interrupt vectors are available in STM32F446ZET6? The STM32F446ZET6 offers a total of 82 interrupt vectors.Conclusion:
This information provides a detailed description of the STM32F446ZET6 model, its pin functions, and answers to frequently asked questions. If you need more in-depth information, feel free to ask!
