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  1. Devices
  2. GD32F10x Series
  3. GD32F103
  4. GD32F103VB

GD32F103VB

GigaDevice

  • Core

    Cortex-M3, 108 MHz

  • Family

    GD32F10x Series

  • Sub-Family

    GD32F103

  • CMSIS Pack

    GD32F10x_DFP

GD32F103 - ARM Cortex-M3 Core
Frequency up to108 MHz
Single-cycle multiplier and hardware divider
NVIC support 16 interrupts, each interrupt has 16 priority levels
Flash memory

Flash up to 3072 KB
SRAM up to 96 KB
2KB ISP loader ROM

Core

Processor

Cortex-M3
Maximum Clock Frequency 108 MHz
Memory Protection Unit NO_MPU
Floating Point Unit NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Little-endian
Features View features

Processor

Cortex-M3, 108 MHz

  • Clock
    Crystal Oscillator 4 MHz .. 16 MHz Crystal Oscillator
    Internal 8M RC oscillator 8 MHz Internal 8M RC oscillator
    Internal 40K RC oscillator 40 kHz Internal 40K RC oscillator
    RTC with 32.768 kHz calibrated Oscillator and Battery Backup 32.77 kHz RTC with 32.768 kHz calibrated Oscillator and Battery Backup
    Internal PLL 3 x Internal PLL
  • Core features
    CRC Calculation Unit 1 x CRC Calculation Unit
    General Purpose DMA with Centralized FIFO and Burst Support 12-channel General Purpose DMA with Centralized FIFO and Burst Support
    NVIC NVIC with 68 interrupt sources
  • Power
    Run, Sleep, Deep-Sleep, Standby 4 Run, Sleep, Deep-Sleep, Standby
    POR, PDR, LVD, and BPOR 4 x POR, PDR, LVD, and BPOR
    Voltage 2.6 V .. 3.6 V Voltage
  • I/O
    External interrupt 20 External interrupt
    High-Performance ADC 3-channel x 12-bit High-Performance ADC
    Temperature sensor 1 x Temperature sensor
    Digital-to-analog converter 2 x 12-bit Digital-to-analog converter
    IO pins 112 IO pins
  • Spec
    Extended Operating Temperature Range -40 °C .. +85 °C Extended Operating Temperature Range
  • Timer
    16-bit General Purpose Timer 10 x 16-bit 16-bit General Purpose Timer
    Advanced Timer 2 x 16-bit Advanced Timer
    Basic Timer 2 x 16-bit Basic Timer
    SysTick Timer 1 x 24-bit SysTick Timer
    Watchdog timer 2 x Watchdog timer
  • Communication
    Multi-Purpose Serial Interface Module: I2C, I2S, SPI, USART 4 x Multi-Purpose Serial Interface Module: I2C, I2S, SPI, USART
    High-Speed USART Interface 3 x 6.75 Mbit/s High-Speed USART Interface
    High-Speed UART Interface 2 x 6.75 Mbit/s High-Speed UART Interface
    CAN 2.0b Controller 2 x CAN 2.0b Controller
    High-Speed/Full-Speed USB OTG with PHY 2 x High-Speed/Full-Speed USB OTG with PHY
    SDIO Interface 1 x 8-bit SDIO Interface
    Low-Power I2C 2 x Low-Power I2C
    SPI Interface 3 x 0 bit/s SPI Interface
    Integrated Ethernet MAC with PHY 1 x 100 Mbit/s Integrated Ethernet MAC with PHY
    I2S Interface 2 x I2S Interface
  • Other
    My other Interface 1 x My other Interface