GD32C103

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Overview

The GD32C103 product line has a main frequency of 120MHz, and it supports 128KB Flash and 32KB SARM. It also integrates USART+UART, I2C, SPI, CAN-FD, USB FS OTG, I2S, EXMC (External Memory Controller) as well as other digital and analog peripheral resources.

The GD32C103 product line provides QFN36, LQFP48, LQFP64, and LQFP100 package options.

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Part No	Core	Series	Package QFN36 LQFP64 LQFP48 LQFP100	Max Speed (MHz)	Flash (Bytes)	SRAM (Bytes)	I/O up to 80 up to 51 up to 37 up to 26	GPTM (16bit) ≥ ≤	Advanced TM (16bit) ≥ ≤	Basic TM (16bit)	SysTick (24bit)	WDG	RTC	USART+UART 2+0 3+2 3+0	I2C ≥ ≤	SPI ≥ ≤	I2S ≥ ≤	CAN 2.0B	USB 2.0	EXMC ≥ ≤	12bit ADC Units (CHs) 2(16) 2(10)	12bit DAC Units
GD32C103TBU6	Cortex®-M4	GD32C103	QFN36	120	128K	32K	up to 26	4	1	2	1	2	1	2+0	1	1	0	2 x FD	FS OTG	0	2(10)	2
GD32C103CBT6	Cortex®-M4	GD32C103	LQFP48	120	128K	32K	up to 37	10	1	2	1	2	1	3+0	2	3	2	2 x FD	FS OTG	0	2(10)	2
GD32C103RBT6	Cortex®-M4	GD32C103	LQFP64	120	128K	32K	up to 51	10	2	2	1	2	1	3+2	2	3	2	2 x FD	FS OTG	0	2(16)	2
GD32C103VBT6	Cortex®-M4	GD32C103	LQFP100	120	128K	32K	up to 80	10	2	2	1	2	1	3+2	2	3	2	2 x FD	FS OTG	1	2(16)	2

Documentation

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Datasheet

User Manual

Application Note

Datasheet（1）
Title

EN

CN

Date
- DS-GD32C103xx-Datasheet-Rev1.8
  
  2024-09-23
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User Manual（1）
Title

EN

CN

Date
- GD32C10x-User-Manual-Rev1.5
  
  2024-01-17
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Application Note（23）
Title

EN

CN

Date
- AN128 IEC61000-4-4 System level EFT Test
  
  2023-08-28
- AN127 IEC61000-4-2 System-Level ESD Test
  
  2023-08-28
- AN105 GD32 MCU Power Consumption Testing Process
  
  2023-08-28
- AN095 Methods to improve the accuracy of the GD32 MCU temperature sensor
  
  2024-06-04
- AN092 GD32 MCU GPIO structure and precautions_Rev1.4
  
  2024-9-26
- AN089 GD32 TSI TouchKey Software Library User Guide
  
  2023-08-28
- AN077 Process description about USB suspend and wake up
  
  2023-08-28
- AN075 Introduction of library invocation scheme based on MDK implementation
  
  2023-08-28
- AN073 Proper use of UID for firmware protection
  
  2023-08-28
- AN068 GD32 MCU Eclipse development environment setup tutorial for Windows
  
  2023-08-28
- AN065 FATFS file system porting based on GD32 MCU
  
  2023-08-28
- AN064 Calibration method of internal low speed oscillator using TIMER
  
  2022-12-08
- AN063 Touch Sensor Application Guidelines
  
  2022-12-08
- AN062 EMC Application Guideline of GD32 MCU
  
  2022-12-08
- AN061 GD32E103&GD32C103 Hardware Development Guide
  
  2022-12-08
- AN060 Thermal management manual for GD32 MCU
  
  2022-12-08
- AN059 Methods to improve ADC sampling accuracy
  
  2022-12-08
- AN055 ESD Static Protection Manual
  
  2022-12-08
- AN052 GD32 MCU Resonator-Based Clock Circuits
  
  2022-12-08
- AN051 TVS Selection and Use of ESD Protection Devices
  
  2022-04-21
- AN050 GD32 USBFS&USBHS Firmware Library User Guide
  
  2022-04-21
- AN049 GD32 USBD Firmware Library User Guide
  
  2022-04-21
- AN047 Migration from GD32E103&C103 series to GD32F30x series
  
  2022-04-21
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