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Connectivity Line – GD32 ARM Cortex-M3 Microcontrollers

ARM Cortex M3

Features

  • Cortex®-M3 Core up to 108 MHz​
  • Single-cycle multiplier and hardware divider​
  • NVIC support 16 internal and 43 external interrupts, each interrupt has 16 priority levels​
  • Flash up to 1024 KB​
  • SRAM up to 96 KB​
  • 2KB ISP loader ROM​
  • Support power saving mode: sleep, deep-sleep and standby mode​
  • Independent battery supply for RTC and backup register​
  • 3 x 12bit, 1μs ADC (16 channels)​
  • 2 x DAC​
  • Up to 5 x USART/Irda/LIN/ISO7816​
  • Up to 3 x SPI (18Mbit/s)​
  • Up to 2 x I2C (400Kbit/s)​
  • USB OTG 2.0 FS​
  • 1 x SysTick Timer, up to 10 x GPTM, 2 x Basic Timer, 2 x WDT, 7-chs DMA supported: timers, ADC, SPIs,I2Cs and USARTs​
  • POR,PDR and LVD​
  • 80% available GPIO​
  • 32 bit CRC​
  • Clock: HSI (8MHz) and LSI (40KHz)​
  • External Memory Control supported: SRAM, PSRAM, NOR-Flash, LCD, NAND Flash

Technical Resources

Product Finder
Use this tool to find the specific products that fit your application requirements.

Additional MCU Documentation
Additional MCU documentation, including manuals, application notes and more are available on our GD32 Microsite.

Product Selection Guide (PDF)
Click here to download the PDF version of our Product Selection Guide.

GD32 Development Tools
See our GD32 MCU Starter Kits for quick connection of prototyping and probing.

How to Buy

Contact Us

Specifications

Series Frequency Flash SRAM CAN2.0B USB 2.0 FS OTG Ethernet
GD32F105 108MHz Up to 1MB Up to 96KB -
GD32F107
 108MHz Up to 1MB Up to 96KB

Browse Connectivity Line MCUs

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Part No. Series Line Speed Flash SRAM Purchase I/O Pins GPTM 16bit Advanced Timers (16bit) Basic Timers (16bit) SysTick (24bit) Watchdog RTC USART UART I2C SPI CAN USB OTG USB 2.0 FS I2S SDIO Ethernet LCD LCD TFT Camera Crypto SDRAM IPA 12bit ADC Units 12bit ADC Channels 12bit DAC Units
GD32F105FCT6 GD32F105 Connectivity 108 256K 96K Purchase 51 4 1 1 5 2 3 OTG 2
GD32F105R8T6 GD32F105 Connectivity 108 64K 64K Purchase 51 4 1 1 5 2 3 OTG 2
GD32F105RBT6 GD32F105 Connectivity 108 128K 64K Purchase 51 4 1 1 5 2 3 OTG 2
GD32F105RDT6 GD32F105 Connectivity 108 384K 96K Purchase 51 4 1 1 5 2 3 OTG 2
GD32F105RET6 GD32F105 Connectivity 108 512K 96K Purchase 51 4 1 1 5 2 3 OTG 2
GD32F105RFT6 GD32F105 Connectivity 108 768K 96K Purchase 51 10 1 1 5 2 3 OTG 2
GD32F105RGT6 GD32F105 Connectivity 108 1024K 64K Purchase 51 10 1 1 5 2 3 OTG 2
GD32F105V8T6 GD32F105 Connectivity 108 64K 64K Purchase 80 4 1 1 5 2 3 OTG 2
GD32F105VBT6 GD32F105 Connectivity 108 128K 96K Purchase 80 4 1 1 5 2 3 OTG 2
GD32F105VCT6 GD32F105 Connectivity 108 256K 96K Purchase 80 4 1 1 5 2 3 OTG 2
GD32F105VDT6 GD32F105 Connectivity 108 384K 96K Purchase 80 4 1 1 5 2 3 OTG 2
GD32F105VET6 GD32F105 Connectivity 108 512K 96K Purchase 80 4 1 1 5 2 3 OTG 2
GD32F105VFT6 GD32F105 Connectivity 108 768K 96K Purchase 80 10 1 1 5 2 3 OTG 2
GD32F105VGT6 GD32F105 Connectivity 108 1024K 96K Purchase 80 10 1 1 5 2 3 OTG 2
GD32F105ZCT6 GD32F105 Connectivity 108 256K 96K Purchase 112 4 1 1 5 2 3 OTG 2
GD32F105ZDT6 GD32F105 Connectivity 108 384K 96K Purchase 112 4 1 1 5 2 3 OTG 2
GD32F105ZET6 GD32F105 Connectivity 108 512K 96K Purchase 112 4 1 1 5 2 3 OTG 2
GD32F105ZFT6 GD32F105 Connectivity 108 768K 96K Purchase 112 10 1 1 5 2 3 OTG 2
GD32F105ZGT6 GD32F105 Connectivity 108 1024K 96K Purchase 112 10 1 1 5 2 3 OTG 2
GD32F107RBT6 GD32F107 Connectivity 108 128K 96K Purchase 51 4 1 1 5 1 3 OTG 2 X
GD32F107RCT6 GD32F107 Connectivity 108 256K 96K Purchase 51 4 1 1 5 1 3 OTG 2 X
GD32F107RDT6 GD32F107 Connectivity 108 384K 96K Purchase 51 4 1 1 5 2 3 OTG 2 X
GD32F107RET6 GD32F107 Connectivity 108 512K 96K Purchase 51 4 1 1 5 2 3 OTG 2 X
GD32F107RFT6 GD32F107 Connectivity 108 768K 96K Purchase 51 10 1 1 5 2 3 OTG 2 X
GD32F107RGT6 GD32F107 Connectivity 108 1024K 96K Purchase 51 10 1 1 5 2 3 OTG 2 X
GD32F107VBT6 GD32F107 Connectivity 108 128K 96K Purchase 80 4 1 1 5 1 3 OTG 2 X
GD32F107VCT6 GD32F107 Connectivity 108 256K 96K Purchase 80 4 1 1 5 1 3 OTG 2 X
GD32F107VDT6 GD32F107 Connectivity 108 384K 96K Purchase 80 4 1 1 5 2 3 OTG 2 X
GD32F107VET6 GD32F107 Connectivity 108 512K 96K Purchase 80 4 1 1 5 2 3 OTG 2 X
GD32F107VFT6 GD32F107 Connectivity 108 768K 96K Purchase 80 10 1 1 5 2 3 OTG 2 X
GD32F107VGT6 GD32F107 Connectivity 108 1024K 96K Purchase 80 10 1 1 5 2 3 OTG 2 X
GD32F107ZCT6 GD32F107 Connectivity 108 256K 96K Purchase 112 4 1 1 5 2 3 OTG 2 X
GD32F107ZDT6 GD32F107 Connectivity 108 384K 96K Purchase 112 4 1 1 5 2 3 OTG 2 X
GD32F107ZET6 GD32F107 Connectivity 108 512K 96K Purchase 112 4 1 1 5 2 3 OTG 2 X
GD32F107ZFT6 GD32F107 Connectivity 108 768K 96K Purchase 112 10 1 1 5 2 3 OTG 2 X
GD32F107ZGT6 GD32F107 Connectivity 108 1024K 96K Purchase 112 10 1 1 5 2 3 OTG 2 X