GD32E232
- 
                                            Overview 
- 
                                            Product selector 
- 
                                                Documentation 
Overview
● Cortex®-M23 @72MHz
● Up to 64KB eFlash, 8KB SRAM
● 5x16bit GPTimer, 1x32bit GPTimer
● 1x16bit ADTimer, 2x16bit Basic Timer
● 2xUSART, 2xI2C, 2xSPI, 1xI2S
● 1xADC, 4xDAC
Product selector
6 Results
| 
                                                                                    
                                                                                        Part No
                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Core                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Series                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Package                                                                                                         
                                                                                                                        
                                                                                                                        QFN32
                                                                                                                     
                                                                                                                        
                                                                                                                        QFN24
                                                                                                                     | 
                                                                                                    
                                                                                                                                                                                                                Max Speed (MHz)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Flash (Bytes)                                                                                                         
                                                                                                                        
                                                                                                                        16K
                                                                                                                     
                                                                                                                        
                                                                                                                        32K
                                                                                                                     
                                                                                                                        
                                                                                                                        64K
                                                                                                                     | 
                                                                                                    
                                                                                                                                                                                                                SRAM (Bytes)                                                                                                         
                                                                                                                        
                                                                                                                        4K
                                                                                                                     
                                                                                                                        
                                                                                                                        6K
                                                                                                                     
                                                                                                                        
                                                                                                                        8K
                                                                                                                     | 
                                                                                                    
                                                                                                                                                                                                                I/O                                                                                                         
                                                                                                                        
                                                                                                                        up to 28
                                                                                                                     
                                                                                                                        
                                                                                                                        up to 18
                                                                                                                     | 
                                                                                                    
                                                                                                                                                                                                                GPTM (32bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                GPTM (16bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Advanced TM (16bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                HRTM                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Basic TM (64bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Basic TM (32bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Basic TM (16bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                LPTM (32bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                LPTM (16bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                SysTick (64bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                SysTick (24bit)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                WDG                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                RTC                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                USART+UART                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                LPUART                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                I2C                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                QSPI                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                SPI                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                I2S                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                CAN 2.0B                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                USB 2.0                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Ethernet                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                EtherCAT Slave Controller                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                SDIO                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                MFCOM                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                LIN                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                LCD-TFT                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Segment LCD                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Camera                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                IPA                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                SAI                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                TMU                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                EXMC                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                CEC                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                14bit ADC Units (CHs)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                12bit ADC Units (CHs)                                                                                                         
                                                                                                                        
                                                                                                                        1(9)
                                                                                                                     
                                                                                                                        
                                                                                                                        1(16)
                                                                                                                     | 
                                                                                                    
                                                                                                                                                                                                                12bit DAC Units                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Comp                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                IEEE 802.11                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Bluetooth                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Dflash(Bytes)                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                SENT                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Functional Safety                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Security                                                                                                         | 
                                                                                                    
                                                                                                                                                                                                                Temperature Range(TA)                                                                                                         | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cortex®-M23 | GD32E232 | QFN24 | 72 | 16K | 4K | up to 18 | 1 | 4 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 2+0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(9) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M23 | GD32E232 | QFN24 | 72 | 32K | 6K | up to 18 | 1 | 4 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 2+0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(9) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M23 | GD32E232 | QFN24 | 72 | 64K | 8K | up to 18 | 1 | 5 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 2+0 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(9) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M23 | GD32E232 | QFN32 | 72 | 16K | 4K | up to 28 | 1 | 4 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 2+0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(16) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M23 | GD32E232 | QFN32 | 72 | 32K | 6K | up to 28 | 1 | 4 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 2+0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(16) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Cortex®-M23 | GD32E232 | QFN32 | 72 | 64K | 8K | up to 28 | 1 | 5 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 2+0 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(16) | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 
Documentation
Search
- 
                                                            Application Note(26) Title EN CN Date - 
                                                                            
                                                                            
                                                                            
                                                                            2024-11-25 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-04-21 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-04-21 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-04-21 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-12-08 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-12-08 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-12-08 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-12-08 
- 
                                                                            
                                                                            
                                                                            
                                                                            2025-08-01 
- 
                                                                            
                                                                            
                                                                            
                                                                            2022-12-08 
- 
                                                                            You can subscribe to this document AN064 Calibration method of internal low speed oscillator using TIMER 2022-12-08 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            You can subscribe to this document AN068 GD32 MCU Eclipse development environment setup tutorial for Windows 2023-08-28 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            You can subscribe to this document AN075 Introduction of library invocation scheme based on MDK implementation 2023-08-28 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            
                                                                            
                                                                            
                                                                            2024-12-20 
- 
                                                                            You can subscribe to this document AN095 Methods to improve the accuracy of the GD32 MCU temperature sensor 2024-06-04 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            
                                                                            
                                                                            
                                                                            2023-08-28 
- 
                                                                            
                                                                            2024-07-11 
- 
                                                                            
                                                                            
                                                                            
                                                                            2025-08-01 
- 
                                                                            
                                                                            
                                                                            
                                                                            2025-08-01 
- 
                                                                            You can subscribe to this document AN264 Using the EIDE Plugin in VS Code to Develop GD32 MCU_Rev1.0 2025-08-15 
 Load all 
- 
                                                                            
                                                                            
                                                                            
                                                                            
- 
                                                            Firmware Library(1) Title EN CN Date - 
                                                                            
                                                                            
                                                                            2025-03-13 
 Load all 
- 
                                                                            
                                                                            
                                                                            
- 
                                                            AddOn(1) 
- 
                                                            Demo Suites(1) 
- 
                                                            Other Software(1) 
 
    					 
    												 
    												 
    												 
    												 
    							 
                                                     
                                                            