Difference between revisions of "GigaDevice GD32A5"
(→Internal Flash) |
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| Main flash Bank 0 || 0x08000000 || Up to 256 KB || style="text-align:center;"| {{YES}} |
| Main flash Bank 0 || 0x08000000 || Up to 256 KB || style="text-align:center;"| {{YES}} |
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| − | |||
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| Main flash Bank 1 || 0x08040000 || 128 KB || style="text-align:center;"| {{YES}} |
| Main flash Bank 1 || 0x08040000 || 128 KB || style="text-align:center;"| {{YES}} |
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| − | == |
+ | ==ECC RAM== |
| − | {| class="seggertable" |
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| − | |- |
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| − | ! Device || StartAddr !! Size |
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| − | |- |
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| − | | GD32A503xB || 0x20000000 || 24Kb |
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| − | |- |
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| − | | GD32A503xC || 0x20000000 || 32Kb |
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| − | |- |
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| − | | GD32A503xD || 0x20000000 || 48Kb |
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| − | |} |
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| + | In order to prevent errors when reading first time, the DLL initializes the first 24Kb of RAM |
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| − | *** Additional information *** |
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| − | In order to prevent errors when reading first time, the DLL intialises the first 24Kb of RAM |
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starting at 0x2000 0000. |
starting at 0x2000 0000. |
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Revision as of 11:50, 15 February 2024
The GD32A50x series are 32-bit general-purpose microcontrollers based on the Arm® Cortex®-M33 processor.
Contents
Flash Banks
Internal Flash
| Flash Bank | Base address | Size | J-Link Support |
|---|---|---|---|
| Main flash Bank 0 | 0x08000000 | Up to 256 KB | 
|
| Main flash Bank 1 | 0x08040000 | 128 KB |
|
ECC RAM
In order to prevent errors when reading first time, the DLL initializes the first 24Kb of RAM starting at 0x2000 0000.
Supported Flash Banks
Internal Flash
| Device | StartAddr | Size | J-Link Support |
|---|---|---|---|
| GD32A503xB | 0x08000000 | 128Kb |
|
| GD32A503xC | 0x08000000 | 256Kb |
|
| GD32A503xD | 0x08000000 | 384Kb |
|
Option Byte
| Device | StartAddr | Size | J-Link Support |
|---|---|---|---|
| GD32A503xx | 0x1FFFF800 | 24 Byte |
|
Reset
The device uses normal reset, no special handling necessary.
Minimum requirements
- J-Link software V7.82b or later
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
