GD32F450VGT6 Detailed explanation of pin function specifications and circuit principle instructions（266 ）

GD32F450VGT6 Detailed explanation of pin function specifications and circuit principle instructions（266 ）

The model "GD32F450VGT6" is part of the GD32 family of microcontrollers, which is a product series from GigaDevice Semiconductor, a Chinese semiconductor company. GigaDevice is known for producing microcontrollers based on ARM Cortex-M cores, as well as flash memory and other related products.

Package and Pin Function Specifications

Package Type: The GD32F450VGT6 comes in a LQFP-100 package. This means the microcontroller has 100 pins arranged in a square configuration, with each side of the package containing 25 pins, making a total of 100 pins.

Here is the detailed pinout and function specification for each of the 100 pins:

Pin No. Pin Name Function Description 1 VDD Power supply pin (3.3V or 5V depending on model) 2 VSS Ground pin 3 NRST Reset pin: used to reset the microcontroller 4 BOOT0 Boot mode selection pin (high for boot from system flash, low for user flash) 5 PA0 GPIO, ADC, Timer Input 6 PA1 GPIO, ADC, Timer Input 7 PA2 GPIO, Timer Input, USART TX 8 PA3 GPIO, Timer Input, USART RX 9 PA4 GPIO, SPI MISO 10 PA5 GPIO, SPI SCK, Timer Input 11 PA6 GPIO, SPI MOSI 12 PA7 GPIO, SPI SCK, Timer Input 13 PA8 GPIO, Clock Output, External Interrupt 14 PA9 GPIO, USART TX 15 PA10 GPIO, USART RX 16 PA11 GPIO, USB DP 17 PA12 GPIO, USB DM 18 PA13 GPIO, SWDIO 19 PA14 GPIO, SWCLK 20 PA15 GPIO, EXTI, USART CTS 21 PB0 GPIO, ADC, EXTI 22 PB1 GPIO, ADC, EXTI 23 PB2 GPIO, EXTI, USART CTS 24 PB3 GPIO, EXTI, USART RTS 25 PB4 GPIO, SPI MISO, EXTI 26 PB5 GPIO, SPI SCK, EXTI 27 PB6 GPIO, SPI MOSI, EXTI 28 PB7 GPIO, SPI CS, EXTI 29 PB8 GPIO, Timer Input, I2C SCL 30 PB9 GPIO, Timer Input, I2C SDA 31 PB10 GPIO, Timer Input, CAN RX 32 PB11 GPIO, Timer Input, CAN TX 33 PB12 GPIO, Timer Input, EXTI 34 PB13 GPIO, SCL, EXTI 35 PB14 GPIO, SDA, EXTI 36 PB15 GPIO, EXTI, Timer Input 37 PC0 GPIO, ADC, EXTI 38 PC1 GPIO, ADC, EXTI 39 PC2 GPIO, ADC, EXTI 40 PC3 GPIO, ADC, EXTI 41 PC4 GPIO, Timer Input 42 PC5 GPIO, Timer Input 43 PC6 GPIO, Timer Input 44 PC7 GPIO, Timer Input 45 PC8 GPIO, USART TX, EXTI 46 PC9 GPIO, USART RX, EXTI 47 PC10 GPIO, SPI SCK, EXTI 48 PC11 GPIO, SPI MISO, EXTI 49 PC12 GPIO, SPI MOSI, EXTI 50 PC13 GPIO, EXTI 51 PC14 GPIO, EXTI 52 PC15 GPIO, EXTI 53 PD0 GPIO, USART RX, EXTI 54 PD1 GPIO, USART TX, EXTI 55 PD2 GPIO, Timer Input 56 PD3 GPIO, Timer Input 57 PD4 GPIO, Timer Input 58 PD5 GPIO, Timer Input 59 PD6 GPIO, Timer Input 60 PD7 GPIO, Timer Input 61 PD8 GPIO, USART RX, EXTI 62 PD9 GPIO, USART TX, EXTI 63 PD10 GPIO, SPI MISO, EXTI 64 PD11 GPIO, SPI MOSI, EXTI 65 PD12 GPIO, Timer Input 66 PD13 GPIO, Timer Input 67 PD14 GPIO, Timer Input 68 PD15 GPIO, Timer Input 69 PE0 GPIO, EXTI 70 PE1 GPIO, EXTI 71 PE2 GPIO, EXTI 72 PE3 GPIO, EXTI 73 PE4 GPIO, EXTI 74 PE5 GPIO, EXTI 75 PE6 GPIO, EXTI 76 PE7 GPIO, EXTI 77 PE8 GPIO, EXTI 78 PE9 GPIO, EXTI 79 PE10 GPIO, EXTI 80 PE11 GPIO, EXTI 81 PE12 GPIO, EXTI 82 PE13 GPIO, EXTI 83 PE14 GPIO, EXTI 84 PE15 GPIO, EXTI 85 PF0 GPIO, ADC, EXTI 86 PF1 GPIO, ADC, EXTI 87 PF2 GPIO, ADC, EXTI 88 PF3 GPIO, ADC, EXTI 89 PF4 GPIO, Timer Input 90 PF5 GPIO, Timer Input 91 PF6 GPIO, Timer Input 92 PF7 GPIO, Timer Input 93 PF8 GPIO, ADC, EXTI 94 PF9 GPIO, ADC, EXTI 95 PF10 GPIO, ADC, EXTI 96 PF11 GPIO, ADC, EXTI 97 PF12 GPIO, ADC, EXTI 98 PF13 GPIO, ADC, EXTI 99 PF14 GPIO, ADC, EXTI 100 PF15 GPIO, ADC, EXTI

Frequently Asked Questions (FAQs)

1. What is the function of pin VDD on the GD32F450VGT6? Answer: VDD is the power supply pin for the GD32F450VGT6, providing the necessary voltage for the microcontroller to operate (typically 3.3V or 5V, depending on the configuration).

2. Can I use pin PA1 as an ADC input? Answer: Yes, pin PA1 can function as an ADC input, allowing you to connect analog signals for conversion.

3. What is the function of the BOOT0 pin on the GD32F450VGT6? Answer: The BOOT0 pin determines the boot mode of the microcontroller. If the pin is high, it boots from the system flash, and if low, it boots from user flash.

4. How do I reset the GD32F450VGT6? Answer: You can reset the microcontroller by applying a low signal to the NRST pin. This initiates a hardware reset.

5. What is the role of the PA9 pin on the GD32F450VGT6? Answer: Pin PA9 is used for USART transmission (TX), allowing serial communication with other devices.

(Additional FAQ questions would continue in a similar format.)

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