Keil Logo

GigaDevice GD32F450VG

ARM Cortex-M4, 200 MHz, 1 MB ROM, 256 kB RAM

GD32F450 - ARM Cortex-M4 Core Frequency up to 200 MHz Flash access zero wait state Single-cycle multiplier and hardware divider Memories Flash size from 512KB to 3072 KB SRAM size is 256 KB with HW parity checking 30KB ISP loader ROM

Core ARM Cortex-M4, FPU MPU 200 MHz 918 -channel General Purpose DMA with Centralized FIFO and Burst Support
  • NVIC:NVIC with 91 interrupt sources
  • DMA:8 -channel General Purpose DMA with Centralized FIFO and Burst Support
  • Processor:ARM Cortex-M4, FPU MPU 200 MHz
  • RNG:True Random Number Generator
  • Other:1 x CRC Calculation Unit
Memory 256 kB RAM, 1 MB ROM
  • ROM:1 MB
  • RAM:192 kB
  • RAM:64 kB
Clock & Power 2.6 V .. 3.6 V, 200 MHz
  • External Oscillator:4 MHz 32 MHz External Crystal Oscillator
  • Internal RC:16 MHz Internal RC Oscillator
  • Supply Voltage:2.6 V .. 3.6 V Operating Voltage
  • Power Modes:4 Power Modes: Run, Sleep, Deep-Sleep, Standby
  • Maximum Clock Frequency:200 MHz
  • RTC:32 kHz RTC with 32 kHz calibrated Oscillator and Battery Backup
  • PLL:3 Hz Internal PLL
Communication SPI, I2C, UART, I2S, CAN, USART, USB, OTG, Ethernet, Multi-Purpose Serial Peripheral
  • SPI:6 x SPI Interface
  • I2C:3 x Low-Power I2C
  • UART:4 x High-Speed UART Interface
  • I2S:5 x I2S Interface
  • USART:4 x High-Speed USART Interface
  • CAN:2 x CAN 2.0b Controller
  • USB, OTG:2 x High-Speed/Full-Speed USB OTG with PHY
  • Ethernet:1 x 100000000 Integrated Ethernet MAC with PHY
  • Multi-Purpose Serial Peripheral:4 x Multi-Purpose Serial Interface Module: I2C, I2S, SPI, USART
Timer/Counter/PWM 2 x 32-bit Timer, 8 x 16-bit Timer, 2 x 16-bit Timer, 2 x 16-bit Timer, 1 x 24-bit Timer
  • Watchdog:2 x Watchdog timer
  • Timer/Counter:2 x 32-bit 32-bit General Purpose Timer
  • Timer/Counter:8 x 16-bit 16-bit General Purpose Timer
  • Timer/Counter:2 x 16-bit Advanced Timer
  • Timer/Counter:2 x 16-bit Basic Timer
  • Timer/Counter:1 x 24-bit SysTick Timer
Analog 3-channel 24 bit ADC
  • ADC:3-channel x 24 bit ADC
  • Temperature Sensor:1 x Temperature sensor
I/O & Package -40 °C .. 85 °C
  • Operating Temperature Range:-40 °C .. 85 °C Extended Operating Temperature Range
  • I/Os:140 IO pins
  • External Interrupts:22 External interrupt
  • Other:3 x My other Interface
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.