GD32F103ZET6 Detailed explanation of pin function specifications and circuit principle instructions

The GD32F103ZET6 is a microcontroller produced by GigaDevice. It is part of the GD32F1 series, which is based on ARM Cortex-M3 core, and is commonly used for embedded system applications, such as motor control, industrial control, and other general-purpose applications. Below is a detailed explanation of the pin functions and specifications for the GD32F103ZET6 microcontroller.

Package and Pin Configuration:

Package Type: LQFP-100 (Lead Quad Flat Package with 100 pins) Total Pins: 100 pins VDD/VSS: Power supply pins (typically 3.3V or 5V depending on the configuration) I/O Pins: General-purpose input/output (GPIO) pins Analog Pins: Includes ADC input pins Communication Pins: SPI, I2C, UART, CAN, etc. Timer and PWM Pins: Used for controlling timing and pulse-width modulation External Interrupt Pins: For triggering interrupts from external events Ground Pins (VSS): Provide ground connection for the circuit Power Pins (VDD): Supply the microcontroller with power

Pin Function List:

Pin Number Pin Name Pin Function 1 PA0 GPIO, ADC1_IN0 (Analog Input 0) 2 PA1 GPIO, ADC1_IN1 (Analog Input 1) 3 PA2 GPIO, UART2_TX (Transmit for UART2) 4 PA3 GPIO, UART2_RX (Receive for UART2) 5 PA4 GPIO, SPI1_NSS (Slave Select for SPI1) 6 PA5 GPIO, SPI1_SCK ( Clock Pin for SPI1) 7 PA6 GPIO, SPI1_MISO (Master In Slave Out for SPI1) 8 PA7 GPIO, SPI1_MOSI (Master Out Slave In for SPI1) 9 PA8 GPIO, Timer1_CH1 (Timer Channel 1) 10 PA9 GPIO, UART1_TX (Transmit for UART1) 11 PA10 GPIO, UART1_RX (Receive for UART1) 12 PA11 GPIO, CAN_RX (CAN bus Receive) 13 PA12 GPIO, CAN_TX (CAN bus Transmit) 14 PA13 GPIO, SWDIO (Serial Wire Debug Input/Output) 15 PA14 GPIO, SWCLK (Serial Wire Clock) 16 PA15 GPIO, JTDI (JTAG Test Data Input) 17 PB0 GPIO, TIM3_CH3 (Timer Channel 3) 18 PB1 GPIO, TIM3_CH4 (Timer Channel 4) 19 PB2 GPIO, SPI1_SCK (Clock Pin for SPI1) 20 PB3 GPIO, SPI1_MISO (Master In Slave Out for SPI1) 21 PB4 GPIO, SPI1_MOSI (Master Out Slave In for SPI1) 22 PB5 GPIO, SPI1_NSS (Slave Select for SPI1) 23 PB6 GPIO, I2C1_SCL (Clock Pin for I2C1) 24 PB7 GPIO, I2C1_SDA (Data Pin for I2C1) 25 PB8 GPIO, Timer1_CH2 (Timer Channel 2) 26 PB9 GPIO, Timer1_CH3 (Timer Channel 3) 27 PC0 GPIO, ADC1_IN10 (Analog Input 10) 28 PC1 GPIO, ADC1_IN11 (Analog Input 11) 29 PC2 GPIO, ADC1_IN12 (Analog Input 12) 30 PC3 GPIO, ADC1_IN13 (Analog Input 13) 31 PC4 GPIO, ADC1_IN14 (Analog Input 14) 32 PC5 GPIO, ADC1_IN15 (Analog Input 15) 33 PC6 GPIO, USART2_TX (Transmit for USART2) 34 PC7 GPIO, USART2_RX (Receive for USART2) 35 PC8 GPIO, I2C1_SCL (Clock Pin for I2C1) 36 PC9 GPIO, I2C1_SDA (Data Pin for I2C1) 37 PD0 GPIO, SPI2_SCK (Clock Pin for SPI2) 38 PD1 GPIO, SPI2_MISO (Master In Slave Out for SPI2) 39 PD2 GPIO, SPI2_MOSI (Master Out Slave In for SPI2) 40 PD3 GPIO, SPI2_NSS (Slave Select for SPI2) 41 PD4 GPIO, USART3_TX (Transmit for USART3) 42 PD5 GPIO, USART3_RX (Receive for USART3) 43 PD6 GPIO, Timer4_CH1 (Timer Channel 1) 44 PD7 GPIO, Timer4_CH2 (Timer Channel 2) 45 PD8 GPIO, Timer4_CH3 (Timer Channel 3) 46 PD9 GPIO, Timer4_CH4 (Timer Channel 4) 47 PE0 GPIO, ADC1_IN0 (Analog Input 0) 48 PE1 GPIO, ADC1_IN1 (Analog Input 1) 49 PE2 GPIO, ADC1_IN2 (Analog Input 2) 50 PE3 GPIO, ADC1_IN3 (Analog Input 3) 51 PE4 GPIO, ADC1_IN4 (Analog Input 4) 52 PE5 GPIO, ADC1_IN5 (Analog Input 5) 53 PE6 GPIO, ADC1_IN6 (Analog Input 6) 54 PE7 GPIO, ADC1_IN7 (Analog Input 7) 55 PE8 GPIO, ADC1_IN8 (Analog Input 8) 56 PE9 GPIO, ADC1_IN9 (Analog Input 9) 57 PE10 GPIO, TIM5_CH1 (Timer Channel 1) 58 PE11 GPIO, TIM5_CH2 (Timer Channel 2) 59 PE12 GPIO, TIM5_CH3 (Timer Channel 3) 60 PE13 GPIO, TIM5_CH4 (Timer Channel 4) 61 PE14 GPIO, SPI2_SCK (Clock Pin for SPI2) 62 PE15 GPIO, SPI2_MISO (Master In Slave Out for SPI2) 63 PF0 GPIO, EXTI0 (External Interrupt 0) 64 PF1 GPIO, EXTI1 (External Interrupt 1) 65 PF2 GPIO, EXTI2 (External Interrupt 2) 66 PF3 GPIO, EXTI3 (External Interrupt 3) 67 PF4 GPIO, EXTI4 (External Interrupt 4) 68 PF5 GPIO, EXTI5 (External Interrupt 5) 69 PF6 GPIO, EXTI6 (External Interrupt 6) 70 PF7 GPIO, EXTI7 (External Interrupt 7) 71 PF8 GPIO, EXTI8 (External Interrupt 8) 72 PF9 GPIO, EXTI9 (External Interrupt 9) 73 PF10 GPIO, EXTI10 (External Interrupt 10) 74 PF11 GPIO, EXTI11 (External Interrupt 11) 75 PF12 GPIO, EXTI12 (External Interrupt 12) 76 PF13 GPIO, EXTI13 (External Interrupt 13) 77 PF14 GPIO, EXTI14 (External Interrupt 14) 78 PF15 GPIO, EXTI15 (External Interrupt 15)

20 FAQs (Frequently Asked Questions):

Q: What is the core architecture of the GD32F103ZET6? A: The GD32F103ZET6 uses the ARM Cortex-M3 core.

Q: How many GPIO pins does the GD32F103ZET6 have? A: The GD32F103ZET6 has 100 pins, many of which are general-purpose I/O pins.

Q: Can I use the GD32F103ZET6 for motor control applications? A: Yes, it supports motor control with PWM outputs, timers, and ADCs.

Q: Does the GD32F103ZET6 support UART communication? A: Yes, it supports multiple UART ports, including UART1, UART2, and USART3.

Q: What are the maximum operating frequencies for the GD32F103ZET6? A: The maximum operating frequency is 72 MHz.

Q: Can I use the GD32F103ZET6 for CAN bus communication? A: Yes, it has CAN bus support with two CAN ports.

Q: Does it support I2C communication? A: Yes, the GD32F103ZET6 supports I2C communication via I2C1 and I2C2.

Q: What is the power supply voltage for the GD32F103ZET6? A: It operates at a power supply of 3.3V or 5V.

Q: How many ADC channels are available on the GD32F103ZET6? A: The microcontroller has up to 16 ADC channels.

Q: Can the GD32F103ZET6 be used for industrial control applications? A: Yes, it has features like timers, PWM outputs, and analog inputs that are ideal for industrial control.

Q: Does the GD32F103ZET6 support external interrupts? A: Yes, it has multiple external interrupt pins (EXTI0-EXTI15).

Q: What are the features of the SPI pins on the GD32F103ZET6? A: The SPI pins support clock, master-out/slave-in (MOSI), master-in/slave-out (MISO), and chip-select functionality.

Q: How many timers are available in the GD32F103ZET6? A: There are four timers: Timer1, Timer2, Timer3, and Timer4.

Q: Can the GD32F103ZET6 support PWM outputs? A: Yes, PWM outputs are supported through timers.

Q: What debugging features are available in the GD32F103ZET6? A: It supports SWD (Serial Wire Debug) and JTAG debugging.

Q: Can the GD32F103ZET6 handle USB communication? A: No, it does not have built-in USB support.

Q: Does the GD32F103ZET6 have a watchdog timer? A: Yes, it includes both independent and window watchdog timers.

Q: How much Flash Memory does the GD32F103ZET6 have? A: It has 512 KB of Flash memory.

Q: Does the GD32F103ZET6 support DMA (Direct Memory Access )? A: Yes, DMA is supported for efficient data transfer.

Q: Is the GD32F103ZET6 suitable for low-power applications? A: Yes, it has low-power modes such as sleep and stop modes for power saving.

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