GigaDevice GD32A5
Revision as of 10:35, 9 November 2022 by Torben.scharping (talk | contribs)
Contents
The GD32A50x series are 32-bit general-purpose microcontrollers based on the Arm®
Cortex®-M33 processor.
Internal ECC RAM
| Device | StartAddr | Size |
|---|---|---|
| GD32A503xB | 0x20000000 | 24Kb |
| GD32A503xC | 0x20000000 | 32Kb |
| GD32A503xD | 0x20000000 | 48Kb |
*** Additional information ***
In order to prevent errors when reading first time, the DLL intialises the first 24Kb of RAM starting at 0x2000 0000.
Supported Flash Banks
Internal Flash
| Device | StartAddr | Size | J-Link Support |
|---|---|---|---|
| GD32A503xB | 0x08000000 | 128Kb | YES |
| GD32A503xC | 0x08000000 | 256Kb | YES |
| GD32A503xD | 0x08000000 | 384Kb | YES |
Option Byte
| Device | StartAddr | Size | J-Link Support |
|---|---|---|---|
| GD32A503xB | 0x1FFFF800 | 24 Byte | YES |
| GD32A503xC | 0x1FFFF800 | 24 Byte | YES |
| GD32A503xD | 0x1FFFF800 | 24 Byte | YES |
Reset
The device uses normal reset, no special handling necessary.
Evaluation Boards
- GigaDevice GD32A503-EVAL evaluation board: https://wiki.segger.com/GigaDevice_GD32A503-EVAL
Example Application
- GigaDevice GD32A503-EVAL evaluation board: https://wiki.segger.com/GigaDevice_GD32A503-EVAL#Example_Project
