Features
Core
Cortex®-M33
Series
GD32G553
Package
QFN48
Max Speed (MHz)
216
Flash (Bytes)
256K
SRAM (Bytes)
128K
I/O
up to 43
GPTM (32bit)
2
GPTM (16bit)
5
Advanced TM (16bit)
3
HRTM
1
Basic TM (16bit)
2
LPTM (16bit)
1
SysTick (24bit)
1
WDG
2
RTC
1
USART+UART
3+2
I2C
4
QSPI
1
SPI
3
CAN 2.0B
3xFD
TMU
1
EXMC
1
12bit ADC Units (CHs)
4(21)
12bit DAC Units
8
Comp
7
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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（13）
Title
EN
CN
Date
-
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AN249 Introduction to GD32G5x3 Flash read-while-write (RWW) feature_Rev1.1
2025-01-21
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2025-02-10
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2024-11-12
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2024-11-12
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AN210 QSPI Clock Adjustment Method in High-speed Mode for GD32G5x3 Series
2024-11-12
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2024-11-12
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2024-11-15
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2025-01-21
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2025-08-01
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2025-08-01
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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
