Difference between revisions of "GigaDevice GD32A5"
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The GD32A50x series are 32-bit general-purpose microcontrollers based on the Arm® |
The GD32A50x series are 32-bit general-purpose microcontrollers based on the Arm® |
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Cortex®-M33 processor.<br> |
Cortex®-M33 processor.<br> |
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− | ==Internal RAM== |
+ | ==Internal ECC RAM== |
{| class="seggertable" |
{| class="seggertable" |
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*** Additional information *** |
*** 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. |
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==Supported Flash Banks== |
==Supported Flash Banks== |
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==Reset== |
==Reset== |
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The device uses normal reset, no special handling necessary. |
The device uses normal reset, no special handling necessary. |
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+ | |||
− | ===ECC RAM=== |
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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. |
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==Evaluation Boards== |
==Evaluation Boards== |
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*#### evaluation board: https://wiki.segger.com/#### |
*#### evaluation board: https://wiki.segger.com/#### |
Revision as of 08:52, 9 November 2022
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
- evaluation board: https://wiki.segger.com/####
Example Application
- evaluation board: https://wiki.segger.com/######Example_Project