GD32F103VCT6 Detailed explanation of pin function specifications and circuit principle instructions
The model you mentioned, GD32F103VCT6, is part of the GigaDevice brand, which manufactures microcontrollers. The GD32F103 series is based on ARM Cortex-M3 architecture, offering a range of performance and flexibility for embedded applications.
Packaging of GD32F103VCT6
The GD32F103VCT6 comes in a LQFP (Low Profile Quad Flat Package) with 100 pins. This packaging type is widely used in applications requiring a low profile, while the 100-pin layout offers a sufficient number of pins for various peripheral functions.
Pinout and Pin Function List for GD32F103VCT6
Below is a detailed description of the 100-pin pinout for the GD32F103VCT6:
Pin Number Pin Name Pin Function Description 1 VSS Ground pin. Common ground reference. 2 VDD Power supply pin. Typically 3.3V for the GD32F103. 3 NRST Reset pin. This pin is used for a system reset. 4 PA0 GPIO, Analog input (ADC), or External interrupt input. 5 PA1 GPIO, Analog input (ADC), or External interrupt input. 6 PA2 GPIO, Analog input (ADC), or External interrupt input. 7 PA3 GPIO, Analog input (ADC), or External interrupt input. 8 PA4 GPIO, SPI function, or External interrupt input. 9 PA5 GPIO, SPI function, or External interrupt input. 10 PA6 GPIO, UART function, or External interrupt input. 11 PA7 GPIO, UART function, or External interrupt input. 12 PB0 GPIO, TIM function, or External interrupt input. 13 PB1 GPIO, TIM function, or External interrupt input. 14 PB2 GPIO, I2C function, or External interrupt input. 15 PB3 GPIO, I2C function, or External interrupt input. 16 PB4 GPIO, SPI function, or External interrupt input. 17 PB5 GPIO, SPI function, or External interrupt input. 18 PB6 GPIO, USART function, or External interrupt input. 19 PB7 GPIO, USART function, or External interrupt input. 20 PC13 GPIO, External interrupt, or Debug function. 21 PC14 GPIO, External interrupt, or Debug function. 22 PC15 GPIO, External interrupt, or Debug function. 23 PD0 GPIO, USART function, or External interrupt input. 24 PD1 GPIO, USART function, or External interrupt input. 25 PD2 GPIO, TIM function, or External interrupt input. 26 PD3 GPIO, TIM function, or External interrupt input. 27 PD4 GPIO, TIM function, or External interrupt input. 28 PD5 GPIO, TIM function, or External interrupt input. 29 PD6 GPIO, TIM function, or External interrupt input. 30 PD7 GPIO, TIM function, or External interrupt input. 31 PE0 GPIO, ADC input, or External interrupt input. 32 PE1 GPIO, ADC input, or External interrupt input. 33 PE2 GPIO, ADC input, or External interrupt input. 34 PE3 GPIO, ADC input, or External interrupt input. 35 PE4 GPIO, ADC input, or External interrupt input. 36 PE5 GPIO, ADC input, or External interrupt input. 37 PE6 GPIO, ADC input, or External interrupt input. 38 PE7 GPIO, ADC input, or External interrupt input. 39 PF0 GPIO, ADC input, or External interrupt input. 40 PF1 GPIO, ADC input, or External interrupt input. 41 PF2 GPIO, ADC input, or External interrupt input. 42 PF3 GPIO, ADC input, or External interrupt input. 43 PF4 GPIO, ADC input, or External interrupt input. 44 PF5 GPIO, ADC input, or External interrupt input. 45 PF6 GPIO, ADC input, or External interrupt input. 46 PF7 GPIO, ADC input, or External interrupt input. 47 PG0 GPIO, External interrupt, or Debug function. 48 PG1 GPIO, External interrupt, or Debug function. 49 PG2 GPIO, External interrupt, or Debug function. 50 PG3 GPIO, External interrupt, or Debug function. 51 PG4 GPIO, External interrupt, or Debug function. 52 PG5 GPIO, External interrupt, or Debug function. 53 PG6 GPIO, External interrupt, or Debug function. 54 PG7 GPIO, External interrupt, or Debug function. 55 VSSA Analog ground pin. 56 VDDA Analog power supply pin. 57 VBAT Battery input pin (for RTC). 58 SWDIO Serial Wire Debug input/output pin. 59 SWCLK Serial Wire Debug Clock pin. 60 TRST JTAG Test Reset pin. 61 JNTRST JTAG Test Mode Reset pin. 62 TMS JTAG Test Mode Select pin. 63 TCK JTAG Test Clock pin. 64 TDI JTAG Test Data Input pin. 65 TDO JTAG Test Data Output pin. 66 PDR Debug port reset pin. 67 TEST Test pin, used for testing and debugging. 68 CNV1 Conversion pin for ADC. 69 CNV2 Conversion pin for ADC. 70 CNV3 Conversion pin for ADC. 71 CNV4 Conversion pin for ADC. 72 CNV5 Conversion pin for ADC. 73 CNV6 Conversion pin for ADC. 74 CNV7 Conversion pin for ADC. 75 CNV8 Conversion pin for ADC. 76 CNV9 Conversion pin for ADC. 77 CNV10 Conversion pin for ADC. 78 CNV11 Conversion pin for ADC. 79 CNV12 Conversion pin for ADC. 80 CNV13 Conversion pin for ADC. 81 CNV14 Conversion pin for ADC. 82 CNV15 Conversion pin for ADC. 83 VDD_USB USB power supply pin. 84 D+ USB Data plus signal. 85 D- USB Data minus signal. 86 DM USB Data minus signal (Alternative pin to D-) 87 DP USB Data plus signal (Alternative pin to D+) 88 CNV16 Conversion pin for ADC. 89 CNV17 Conversion pin for ADC. 90 CNV18 Conversion pin for ADC. 91 CNV19 Conversion pin for ADC. 92