Key Features
- Cortex®-M3 Core @ 108 MHz
- Single-cycle multiplier and hardware divider
- NVIC support 16 interrupts, each interrupt has 16 priority levels
- Flash up to 3072 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
- 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)
- Up to 2 x CAN 2.0 B (1Mbit/s)
- USB 2.0 FS (12Mbit/s)
- 1 x Advanced Timer, 1 x SysTick Timer, up to 10 x GPTM, 2 x WDT
- 2 x DMA supported
- 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
Technical Resources
Specifications
| Series | Frequency | Flash | SRAM | CAN2.0B | USB 2.0 FS | SDIO |
|---|---|---|---|---|---|---|
| GD32F103 |
108MHz | Up to 3MB | Up to 96KB |  |
|
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GD32F103C4T6 | GD32F103 | Mainstream | 108 | 16K | 6K | Purchase | 37 | 2 | 1 | 1 | 2 | 1 | 1 | |||||||||||||||||||
| GD32F103C6T6 | GD32F103 | Mainstream | 108 | 32k | 10K | Purchase | 37 | 2 | 1 | 1 | 2 | 1 | 1 | |||||||||||||||||||
| GD32F103C8T6 | GD32F103 | Mainstream | 108 | 64K | 20K | Purchase | 37 | 3 | 1 | 1 | 3 | 2 | 2 | |||||||||||||||||||
| GD32F103CBT6 | GD32F103 | Mainstream | 108 | 128K | 20K | Purchase | 37 | 3 | 1 | 1 | 3 | 2 | 2 | |||||||||||||||||||
| GD32F103R4T6 | GD32F103 | Mainstream | 108 | 16K | 6K | Purchase | 51 | 2 | 1 | 1 | 2 | 1 | 1 | |||||||||||||||||||
| GD32F103R6T6 | GD32F103 | Mainstream | 108 | 32K | 10K | Purchase | 51 | 2 | 1 | 1 | 3 | 1 | 1 | |||||||||||||||||||
| GD32F103R8T6 | GD32F103 | Mainstream | 108 | 64K | 20K | Purchase | 51 | 3 | 1 | 1 | 3 | 2 | 2 | |||||||||||||||||||
| GD32F103RBT6 | GD32F103 | Mainstream | 108 | 128K | 20K | Purchase | 51 | 3 | 1 | 1 | 5 | 2 | 2 | |||||||||||||||||||
| GD32F103RCT6 | GD32F103 | Mainstream | 108 | 256K | 48K | Purchase | 51 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103RDT6 | GD32F103 | Mainstream | 108 | 384K | 64K | Purchase | 51 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103RET6 | GD32F103 | Mainstream | 108 | 512K | 64K | Purchase | 51 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103RFT6 | GD32F103 | Mainstream | 108 | 768K | 96K | Purchase | 51 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103RGT6 | GD32F103 | Mainstream | 108 | 1024K | 96K | Purchase | 51 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103RIT6 | GD32F103 | Mainstream | 108 | 2048K | 96K | Purchase | 51 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103RKT6 | GD32F103 | Mainstream | 108 | 3072K | 96K | Purchase | 51 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103T4U6 | GD32F103 | Mainstream | 108 | 16K | 6K | Purchase | 26 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | ||||||||||||||||||
| GD32F103T6U6 | GD32F103 | Mainstream | 108 | 32K | 10K | Purchase | 26 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | ||||||||||||||||||
| GD32F103T8U6 | GD32F103 | Mainstream | 108 | 64K | 20K | Purchase | 26 | 3 | 1 | 1 | 2 | 1 | 1 | 1 | ||||||||||||||||||
| GD32F103TBU6 | GD32F103 | Mainstream | 108 | 128K | 20K | Purchase | 26 | 3 | 1 | 1 | 2 | 1 | 1 | 1 | ||||||||||||||||||
| GD32F103V8T6 | GD32F103 | Mainstream | 108 | 64K | 20K | Purchase | 80 | 3 | 1 | 1 | 5 | 2 | 3 | |||||||||||||||||||
| GD32F103VBT6 | GD32F103 | Mainstream | 108 | 128K | 20K | Purchase | 80 | 3 | 1 | 1 | 5 | 2 | 3 | |||||||||||||||||||
| GD32F103VCT6 | GD32F103 | Mainstream | 108 | 256K | 48K | Purchase | 80 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103VDT6 | GD32F103 | Mainstream | 108 | 384K | 64K | Purchase | 80 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103VET6 | GD32F103 | Mainstream | 108 | 512K | 64K | Purchase | 80 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103VFT6 | GD32F103 | Mainstream | 108 | 768K | 96K | Purchase | 80 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103VGT6 | GD32F103 | Mainstream | 108 | 1024K | 96K | Purchase | 80 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103VIT6 | GD32F103 | Mainstream | 108 | 2048K | 96K | Purchase | 80 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103VKT6 | GD32F103 | Mainstream | 108 | 3072K | 96K | Purchase | 80 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZCT6 | GD32F103 | Mainstream | 108 | 256K | 48K | Purchase | 112 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZDT6 | GD32F103 | Mainstream | 108 | 384K | 64K | Purchase | 112 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZET6 | GD32F103 | Mainstream | 108 | 512K | 64K | Purchase | 112 | 4 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZFT6 | GD32F103 | Mainstream | 108 | 768K | 96K | Purchase | 112 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZGT6 | GD32F103 | Mainstream | 108 | 1024K | 96K | Purchase | 112 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZIT6 | GD32F103 | Mainstream | 108 | 2048K | 96K | Purchase | 112 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F103ZKT6 | GD32F103 | Mainstream | 108 | 3072K | 96K | Purchase | 112 | 10 | 1 | 1 | 5 | 2 | 3 | 2 | 1 | |||||||||||||||||
| GD32F303CCT6 | GD32F303 | Mainstream | 120 | 256K | 48K | Purchase | 37 | 4 | 1 | 1 | 3 | 2 | 3 | 1 | 2 |
