Features
Core
Cortex®-M23
Series
GD32L235
Package
LQFP64
Max Speed (MHz)
64
Flash (Bytes)
128K
SRAM (Bytes)
24K
I/O
up to 59
GPTM (16bit)
6
Advanced TM (16bit)
1
Basic TM (16bit)
2
LPTM (16bit)
2
SysTick (24bit)
1
WDG
2
RTC
1
USART+UART
2+2
LPUART
2
I2C
3
SPI
2
I2S
1
CAN 2.0B
1
USB 2.0
FS
SDIO
1
Segment LCD
8*28/4*32
12bit ADC Units (CHs)
1(16)
12bit DAC Units
1
Comp
2
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Technical Documentation
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Datasheet（1）
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User Manual（1）
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Application Note（30）
Title
EN
CN
Date
-
2024-11-25
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2023-08-28
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2025-08-01
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2025-08-01
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2024-06-19
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2024-04-10
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2024-11-15
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2023-08-28
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2023-08-28
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2023-08-28
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You can subscribe to this document
AN095 Methods to improve the accuracy of the GD32 MCU temperature sensor
2024-06-04
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2024-12-20
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2023-08-28
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You can subscribe to this document
AN075 Introduction of library invocation scheme based on MDK implementation
2023-08-28
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2022-04-21
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2023-08-28
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2024-12-20
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You can subscribe to this document
AN068 GD32 MCU Eclipse development environment setup tutorial for Windows
2023-08-28
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2023-08-28
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You can subscribe to this document
AN064 Calibration method of internal low speed oscillator using TIMER
2022-12-08
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2022-12-08
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2025-08-01
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2022-12-08
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2022-12-08
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2022-12-08
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2022-12-08
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2022-04-21
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2022-04-21
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You can subscribe to this document
AN264 Using the EIDE Plugin in VS Code to Develop GD32 MCU_Rev1.0
2025-08-15
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Firmware Library（1）
Title
EN
CN
Date
-
2025-03-13
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AddOn（1）
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Demo Suites（1）
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Other Software（1）
Development Tools
