GigaDevice GD32F4
The GigaDevice GD32F4 series are 32-bit general-purpose microcontrollers based on the ARM Cortex-M4 processor.
Contents
Flash Banks
Internal Flash
| Flash Bank | Base address | Size | J-Link Support |
|---|---|---|---|
| Main flash | 0x08000000 | Up to 3072 KB | 
|
| OTP Block | 0x1FFF0000 | 528 B | 
|
| Option Bytes 0 (GD32F403 only) | 0x1FFFE000 | 16 B |
|
| Option Bytes Bank 0 (GD32F4xx except GD32F403) |
0x1FFFC000 | 16 B |
|
| Option Bytes Bank 1 | 0x1FFEC000 | 16 B |
|
Watchdog Handling
- The device does have 2 watchdogs, FWDGT and WWDGT.
- The WWDGT watchdog is fed during flash programming.
Device Specific Handling
Connect
- On Connect, protection level is checked. For further information regarding this, please click here.
Currently only GD32F403 is supported.
Reset
- The device uses normal Cortex-M reset, no special handling necessary, like described here.
Evaluation Boards
- GigaDevice GD32403V-START
- GigaDevice GD32407H-START
- GigaDevice GD32407V-START
- GigaDevice GD32450I-EVAL
- GigaDevice GD32450Z-EVAL
- GigaDevice GD32F427V-START
- GigaDevice GD32F470Z-EVAL
