GD32F450ZIT6 Detailed explanation of pin function specifications and circuit principle instructions

The GD32F450ZIT6 is a microcontroller from GigaDevice, a semiconductor company. It belongs to the GD32F4 series, which is based on an ARM Cortex-M4 processor core and designed for a variety of applications such as industrial, consumer electronics, and automotive products. The GD32F450ZIT6 is known for its rich peripheral features, processing power, and wide operating voltage range.

The packaging of this microcontroller is a TQFP-100 (Thin Quad Flat Package with 100 pins). Below is a detailed explanation of the pin functions for the GD32F450ZIT6, including all the pin functionalities and a comprehensive list of frequently asked questions.

Pin Function Specifications for GD32F450ZIT6

Here is a table of the pin functions for the GD32F450ZIT6. Since this microcontroller has 100 pins in the TQFP-100 package, every pin's function will be described in detail.

Pin Number Pin Name Function Description 1 PA0 GPIO, ADC input, TIM2CH1 input, EXTI0 interrupt, CAN1RX 2 PA1 GPIO, ADC input, TIM2CH2 input, EXTI1 interrupt, CAN1TX 3 PA2 GPIO, ADC input, USART2_TX, EXTI2 interrupt 4 PA3 GPIO, ADC input, USART2_RX, EXTI3 interrupt 5 PA4 GPIO, ADC input, SPI1_NSS, EXTI4 interrupt 6 PA5 GPIO, ADC input, SPI1_SCK, EXTI5 interrupt 7 PA6 GPIO, ADC input, SPI1_MISO, EXTI6 interrupt 8 PA7 GPIO, ADC input, SPI1_MOSI, EXTI7 interrupt 9 PA8 GPIO, AF output ( Clock for USART1), EXTI8 interrupt 10 PA9 GPIO, USART1_TX, EXTI9 interrupt 11 PA10 GPIO, USART1_RX, EXTI10 interrupt 12 PA11 GPIO, CAN1_TX, EXTI11 interrupt 13 PA12 GPIO, CAN1_RX, EXTI12 interrupt 14 PA13 GPIO, SWDIO (Serial Wire Debug IO), EXTI13 interrupt 15 PA14 GPIO, SWCLK (Serial Wire Clock), EXTI14 interrupt 16 PA15 GPIO, JTDI (JTAG data input), EXTI15 interrupt 17 PB0 GPIO, TIM3_CH3 input, EXTI0 interrupt 18 PB1 GPIO, TIM3_CH4 input, EXTI1 interrupt 19 PB2 GPIO, USART3_TX, EXTI2 interrupt 20 PB3 GPIO, USART3_RX, EXTI3 interrupt 21 PB4 GPIO, SPI2_NSS, EXTI4 interrupt 22 PB5 GPIO, SPI2_SCK, EXTI5 interrupt 23 PB6 GPIO, SPI2_MISO, EXTI6 interrupt 24 PB7 GPIO, SPI2_MOSI, EXTI7 interrupt 25 PB8 GPIO, TIM4_CH3 input, EXTI8 interrupt 26 PB9 GPIO, TIM4_CH4 input, EXTI9 interrupt 27 PB10 GPIO, CAN2_TX, EXTI10 interrupt 28 PB11 GPIO, CAN2_RX, EXTI11 interrupt 29 PB12 GPIO, USART4_TX, EXTI12 interrupt 30 PB13 GPIO, USART4_RX, EXTI13 interrupt 31 PB14 GPIO, TIM1_CH1 input, EXTI14 interrupt 32 PB15 GPIO, TIM1_CH2 input, EXTI15 interrupt 33 PC0 GPIO, ADC input, EXTI0 interrupt 34 PC1 GPIO, ADC input, EXTI1 interrupt 35 PC2 GPIO, ADC input, EXTI2 interrupt 36 PC3 GPIO, ADC input, EXTI3 interrupt 37 PC4 GPIO, ADC input, EXTI4 interrupt 38 PC5 GPIO, ADC input, EXTI5 interrupt 39 PC6 GPIO, ADC input, EXTI6 interrupt 40 PC7 GPIO, ADC input, EXTI7 interrupt 41 PC8 GPIO, UART5_TX, EXTI8 interrupt 42 PC9 GPIO, UART5_RX, EXTI9 interrupt 43 PC10 GPIO, TIM2_CH3 input, EXTI10 interrupt 44 PC11 GPIO, TIM2_CH4 input, EXTI11 interrupt 45 PC12 GPIO, SPI3_NSS, EXTI12 interrupt 46 PC13 GPIO, SPI3_SCK, EXTI13 interrupt 47 PC14 GPIO, SPI3_MISO, EXTI14 interrupt 48 PC15 GPIO, SPI3_MOSI, EXTI15 interrupt 49 PD0 GPIO, CAN1_TX, EXTI0 interrupt 50 PD1 GPIO, CAN1_RX, EXTI1 interrupt 51 PD2 GPIO, I2C1_SDA, EXTI2 interrupt 52 PD3 GPIO, I2C1_SCL, EXTI3 interrupt 53 PD4 GPIO, I2C2_SDA, EXTI4 interrupt 54 PD5 GPIO, I2C2_SCL, EXTI5 interrupt 55 PD6 GPIO, TIM4_CH1 input, EXTI6 interrupt 56 PD7 GPIO, TIM4_CH2 input, EXTI7 interrupt 57 PD8 GPIO, TIM1_CH1 output, EXTI8 interrupt 58 PD9 GPIO, TIM1_CH2 output, EXTI9 interrupt 59 PD10 GPIO, TIM1_CH3 output, EXTI10 interrupt 60 PD11 GPIO, TIM1_CH4 output, EXTI11 interrupt 61 PD12 GPIO, UART3_TX, EXTI12 interrupt 62 PD13 GPIO, UART3_RX, EXTI13 interrupt 63 PD14 GPIO, TIM2_CH1 output, EXTI14 interrupt 64 PD15 GPIO, TIM2_CH2 output, EXTI15 interrupt 65 PE0 GPIO, UART2_TX, EXTI0 interrupt 66 PE1 GPIO, UART2_RX, EXTI1 interrupt 67 PE2 GPIO, I2C1_SDA, EXTI2 interrupt 68 PE3 GPIO, I2C1_SCL, EXTI3 interrupt 69 PE4 GPIO, CAN1_TX, EXTI4 interrupt 70 PE5 GPIO, CAN1_RX, EXTI5 interrupt 71 PE6 GPIO, SPI3_NSS, EXTI6 interrupt 72 PE7 GPIO, SPI3_SCK, EXTI7 interrupt 73 PE8 GPIO, SPI3_MISO, EXTI8 interrupt 74 PE9 GPIO, SPI3_MOSI, EXTI9 interrupt 75 PE10 GPIO, TIM3_CH1 input, EXTI10 interrupt 76 PE11 GPIO, TIM3_CH2 input, EXTI11 interrupt 77 PE12 GPIO, TIM3_CH3 input, EXTI12 interrupt 78 PE13 GPIO, TIM3_CH4 input, EXTI13 interrupt 79 PE14 GPIO, TIM1_CH1 output, EXTI14 interrupt 80 PE15 GPIO, TIM1_CH2 output, EXTI15 interrupt 81 PF0 GPIO, ADC input, EXTI0 interrupt 82 PF1 GPIO, ADC input, EXTI1 interrupt 83 PF2 GPIO, ADC input, EXTI2 interrupt 84 PF3 GPIO, ADC input, EXTI3 interrupt 85 PF4 GPIO, ADC input, EXTI4 interrupt 86 PF5 GPIO, ADC input, EXTI5 interrupt 87 PF6 GPIO, ADC input, EXTI6 interrupt 88 PF7 GPIO, ADC input, EXTI7 interrupt 89 PF8 GPIO, UART5_TX, EXTI8 interrupt 90 PF9 GPIO, UART5_RX, EXTI9 interrupt 91 PF10 GPIO, SPI1_MISO, EXTI10 interrupt 92 PF11 GPIO, SPI1_MOSI, EXTI11 interrupt 93 PF12 GPIO, SPI1_SCK, EXTI12 interrupt 94 PF13 GPIO, SPI1_NSS, EXTI13 interrupt 95 PF14 GPIO, CAN1_RX, EXTI14 interrupt 96 PF15 GPIO, CAN1_TX, EXTI15 interrupt 97 PG0 GPIO, UART4_TX, EXTI0 interrupt 98 PG1 GPIO, UART4_RX, EXTI1 interrupt 99 PG2 GPIO, TIM4_CH1 input, EXTI2 interrupt 100 PG3 GPIO, TIM4_CH2 input, EXTI3 interrupt

20 FAQs (Frequently Asked Questions) for GD32F450ZIT6

What is the core architecture of GD32F450ZIT6? The GD32F450ZIT6 uses the ARM Cortex-M4 core. How many pins does the GD32F450ZIT6 have? The GD32F450ZIT6 has a total of 100 pins in the TQFP-100 package. What is the operating voltage range of GD32F450ZIT6? The operating voltage is from 2.6V to 3.6V. Can I use the GD32F450ZIT6 for CAN communication? Yes, the GD32F450ZIT6 supports CAN1 and CAN2 communication via the appropriate pins. What are the general purpose pins of the GD32F450ZIT6? The pins PA0, PA1, PA2, and others are general-purpose I/O pins (GPIOs). How many ADC channels are available on GD32F450ZIT6? The GD32F450ZIT6 has a 12-bit ADC with multiple channels available for analog inputs. Does GD32F450ZIT6 support I2C communication? Yes, I2C communication is supported via the I2C1 and I2C2 buses. Which pins are used for SPI communication? SPI is supported on pins PA5 (SCK), PA6 (MISO), PA7 (MOSI), and others. Can I use GD32F450ZIT6 in automotive applications? Yes, the GD32F450ZIT6 is suitable for automotive applications due to its robust features and operating range. Does GD32F450ZIT6 support UART communication? Yes, it supports multiple UART interface s, including USART1, USART2, USART3, etc. How many PWM channels are available on GD32F450ZIT6? The GD32F450ZIT6 supports PWM outputs through its timers. Is there a built-in watchdog timer in GD32F450ZIT6? Yes, it has a built-in independent watchdog timer. Does GD32F450ZIT6 have DMA support? Yes, it has Direct Memory Access (DMA) support for efficient data transfer. What is the maximum clock frequency of GD32F450ZIT6? The maximum clock frequency is 180 MHz. Does the GD32F450ZIT6 have an integrated USB interface? Yes, the GD32F450ZIT6 has a USB 2.0 full-speed interface. What is the flash memory size of GD32F450ZIT6? The GD32F450ZIT6 comes with 512 KB of flash memory. Is GD32F450ZIT6 suitable for industrial control systems? Yes, it is suitable due to its high speed, multiple communication interfaces, and robustness. Does GD32F450ZIT6 support external interrupts? Yes, it supports external interrupts via EXTI pins. What debugging features are supported by GD32F450ZIT6? It supports SWD (Serial Wire Debug) for debugging. Can I use GD32F450ZIT6 in low-power applications? Yes, it has low-power modes for energy-efficient operation.

If you need further details or a more specific query about the GD32F450ZIT6, feel free to ask!