STM32F412VET6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F412VET6 is a microcontroller from the STM32 series, developed by STMicroelectronics. It belongs to the STM32F4 family, which is known for its high-performance features, including a high-speed ARM Cortex-M4 core. Below is the detailed information you're looking for:

1. Package and Pinout Specifications

The STM32F412VET6 comes in a LQFP-100 package, meaning it has 100 pins. The following pin function specifications are broken down into the pinout table format.

2. Pin Function Specifications (Full Pinout)

Pin Number Pin Name Pin Function Description 1 VSS Ground pin 2 VDD Power supply (3.3V) 3 VDDA Analog power supply for ADCs and DACs 4 VSSA Ground for analog circuitry 5 NRST Reset pin, active low 6 PA0 General-purpose I/O, alternate functions (e.g., ADC, SPI) 7 PA1 General-purpose I/O, alternate functions (e.g., ADC, SPI) 8 PA2 General-purpose I/O, alternate functions (e.g., UART) 9 PA3 General-purpose I/O, alternate functions (e.g., UART) 10 PA4 General-purpose I/O, alternate functions (e.g., I2C) 11 PA5 General-purpose I/O, alternate functions (e.g., SPI) 12 PA6 General-purpose I/O, alternate functions (e.g., USART) 13 PA7 General-purpose I/O, alternate functions (e.g., USART) 14 PB0 General-purpose I/O, alternate functions (e.g., SPI) 15 PB1 General-purpose I/O, alternate functions (e.g., SPI) 16 PB2 General-purpose I/O, alternate functions (e.g., I2C) 17 PB3 General-purpose I/O, alternate functions (e.g., I2C) 18 PB4 General-purpose I/O, alternate functions (e.g., SPI) 19 PB5 General-purpose I/O, alternate functions (e.g., SPI) 20 PB6 General-purpose I/O, alternate functions (e.g., USART) 21 PB7 General-purpose I/O, alternate functions (e.g., USART) 22 PB8 General-purpose I/O, alternate functions (e.g., I2C) 23 PB9 General-purpose I/O, alternate functions (e.g., I2C) 24 PC13 General-purpose I/O, external interrupt (GPIO) 25 PC14 General-purpose I/O, external interrupt (GPIO) 26 PC15 General-purpose I/O, external interrupt (GPIO) 27 PD0 General-purpose I/O, alternate functions (e.g., USART) 28 PD1 General-purpose I/O, alternate functions (e.g., USART) 29 PD2 General-purpose I/O, alternate functions (e.g., SPI) 30 PD3 General-purpose I/O, alternate functions (e.g., SPI) 31 PD4 General-purpose I/O, alternate functions (e.g., SPI) 32 PD5 General-purpose I/O, alternate functions (e.g., SPI) 33 PD6 General-purpose I/O, alternate functions (e.g., SPI) 34 PD7 General-purpose I/O, alternate functions (e.g., SPI) 35 PD8 General-purpose I/O, alternate functions (e.g., SPI) 36 PD9 General-purpose I/O, alternate functions (e.g., SPI) 37 PD10 General-purpose I/O, alternate functions (e.g., USART) 38 PD11 General-purpose I/O, alternate functions (e.g., USART) 39 PD12 General-purpose I/O, alternate functions (e.g., USART) 40 PD13 General-purpose I/O, alternate functions (e.g., USART) 41 PD14 General-purpose I/O, alternate functions (e.g., USART) 42 PD15 General-purpose I/O, alternate functions (e.g., USART) 43 PE0 General-purpose I/O, alternate functions (e.g., I2C) 44 PE1 General-purpose I/O, alternate functions (e.g., I2C) 45 PE2 General-purpose I/O, alternate functions (e.g., I2C) 46 PE3 General-purpose I/O, alternate functions (e.g., I2C) 47 PE4 General-purpose I/O, alternate functions (e.g., I2C) 48 PE5 General-purpose I/O, alternate functions (e.g., I2C) 49 PE6 General-purpose I/O, alternate functions (e.g., I2C) 50 PE7 General-purpose I/O, alternate functions (e.g., I2C) 51 PE8 General-purpose I/O, alternate functions (e.g., I2C) 52 PE9 General-purpose I/O, alternate functions (e.g., I2C) 53 PE10 General-purpose I/O, alternate functions (e.g., I2C) 54 PE11 General-purpose I/O, alternate functions (e.g., I2C) 55 PE12 General-purpose I/O, alternate functions (e.g., I2C) 56 PE13 General-purpose I/O, alternate functions (e.g., I2C) 57 PE14 General-purpose I/O, alternate functions (e.g., I2C) 58 PE15 General-purpose I/O, alternate functions (e.g., I2C) 59 PF0 General-purpose I/O, alternate functions (e.g., SPI) 60 PF1 General-purpose I/O, alternate functions (e.g., SPI) 61 PF2 General-purpose I/O, alternate functions (e.g., SPI) 62 PF3 General-purpose I/O, alternate functions (e.g., SPI) 63 PF4 General-purpose I/O, alternate functions (e.g., SPI) 64 PF5 General-purpose I/O, alternate functions (e.g., SPI) 65 PF6 General-purpose I/O, alternate functions (e.g., SPI) 66 PF7 General-purpose I/O, alternate functions (e.g., SPI) 67 PF8 General-purpose I/O, alternate functions (e.g., SPI) 68 PF9 General-purpose I/O, alternate functions (e.g., SPI) 69 PF10 General-purpose I/O, alternate functions (e.g., SPI) 70 PF11 General-purpose I/O, alternate functions (e.g., SPI) 71 PF12 General-purpose I/O, alternate functions (e.g., SPI) 72 PF13 General-purpose I/O, alternate functions (e.g., SPI) 73 PF14 General-purpose I/O, alternate functions (e.g., SPI) 74 PF15 General-purpose I/O, alternate functions (e.g., SPI) 75 PG0 General-purpose I/O, alternate functions (e.g., SPI) 76 PG1 General-purpose I/O, alternate functions (e.g., SPI) 77 PG2 General-purpose I/O, alternate functions (e.g., SPI) 78 PG3 General-purpose I/O, alternate functions (e.g., SPI) 79 PG4 General-purpose I/O, alternate functions (e.g., SPI) 80 PG5 General-purpose I/O, alternate functions (e.g., SPI) 81 PG6 General-purpose I/O, alternate functions (e.g., SPI) 82 PG7 General-purpose I/O, alternate functions (e.g., SPI) 83 PG8 General-purpose I/O, alternate functions (e.g., SPI) 84 PG9 General-purpose I/O, alternate functions (e.g., SPI) 85 PG10 General-purpose I/O, alternate functions (e.g., SPI) 86 PG11 General-purpose I/O, alternate functions (e.g., SPI) 87 PG12 General-purpose I/O, alternate functions (e.g., SPI) 88 PG13 General-purpose I/O, alternate functions (e.g., SPI) 89 PG14 General-purpose I/O, alternate functions (e.g., SPI) 90 PG15 General-purpose I/O, alternate functions (e.g., SPI) 91 PH0 General-purpose I/O, alternate functions (e.g., SPI) 92 PH1 General-purpose I/O, alternate functions (e.g., SPI) 93 PH2 General-purpose I/O, alternate functions (e.g., SPI) 94 PH3 General-purpose I/O, alternate functions (e.g., SPI) 95 PH4 General-purpose I/O, alternate functions (e.g., SPI) 96 PH5 General-purpose I/O, alternate functions (e.g., SPI) 97 PH6 General-purpose I/O, alternate functions (e.g., SPI) 98 PH7 General-purpose I/O, alternate functions (e.g., SPI) 99 PH8 General-purpose I/O, alternate functions (e.g., SPI) 100 PH9 General-purpose I/O, alternate functions (e.g., SPI)

(Note: The pin names can be configured for different functions depending on the MCU's use.)

3. 20 Frequently Asked Questions (FAQs)

Q: What is the main processor core of the STM32F412VET6? A: The STM32F412VET6 uses an ARM Cortex-M4 processor core with FPU (Floating Point Unit).

Q: How much flash Memory does the STM32F412VET6 have? A: It has 512KB of Flash memory.

Q: What is the maximum Clock speed of STM32F412VET6? A: The STM32F412VET6 can operate at up to 100 MHz.

Q: How many I/O pins are available on the STM32F412VET6? A: The STM32F412VET6 has 100 I/O pins.

Q: Does the STM32F412VET6 support USB? A: Yes, it has USB 2.0 Full-Speed device/host/OTG support.

Q: What kind of ADC resolution does the STM32F412VET6 have? A: It has a 12-bit ADC resolution.

Q: What are the communication interface s available? A: The STM32F412VET6 supports USART, SPI, I2C, and CAN.

Q: What is the power supply voltage for STM32F412VET6? A: The operating voltage range is 2.0V to 3.6V.

Q: How many timers does the STM32F412VET6 have? A: It has 14 timers including 3 advanced-control timers.

Q: Can the STM32F412VET6 support DMA (Direct Memory Access )? A: Yes, it supports DMA with multiple channels.

Q: What is the SRAM size of STM32F412VET6? A: The STM32F412VET6 comes with 192KB of SRAM.

Q: Does STM32F412VET6 support external memory? A: Yes, it supports external memory interfaces like FSMC and QSPI.

Q: What is the size of the package? A: It comes in a 100-pin LQFP package.

Q: How is the STM32F412VET6 reset? A: The reset pin (NRST) is used for hardware reset, and the microcontroller also supports software resets.

Q: Can the STM32F412VET6 be used for motor control applications? A: Yes, it has PWM outputs and can be used for motor control applications.

Q: How many PWM channels are available on the STM32F412VET6? A: It supports up to 12 PWM channels.

Q: What are the low-power modes of STM32F412VET6? A: The device has multiple low-power modes such as Sleep mode, Stop mode, and Standby mode.

Q: Is there a built-in RTC in STM32F412VET6? A: Yes, it features a built-in RTC (Real-Time Clock).

Q: Can STM32F412VET6 support encryption? A: Yes, it supports encryption and hardware-based CRC.

Q: Does STM32F412VET6 support debugging? A: Yes, it supports SWD (Serial Wire Debug) and JTAG debugging interfaces.

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