Difference between revisions of "GigaDevice GD32A5"

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(Internal Flash)
 
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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}}
  +
|-
  +
| Data flash || 0x08800000 || up to 64 KB || style="text-align:center;"| {{NO}}
 
|-
 
|-
 
| Option Byte 0 || 0x1FFFF800 || 24 B || style="text-align:center;"| {{YES}}
 
| Option Byte 0 || 0x1FFFF800 || 24 B || style="text-align:center;"| {{YES}}
  +
|-
  +
| Option Byte 1 || 0x4002 2068|| 4 B || style="text-align:center;"| {{NO}}
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|-
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| OTP Bytes || 0x1FFF7000 || 1 KB || style="text-align:center;"| {{NO}}
 
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|}
 
   
 
==ECC RAM==
 
==ECC RAM==
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==Device Specific Handling==
 
==Device Specific Handling==
 
===Connect===
 
===Connect===
  +
* On Connect, protection level is checked. For further information regarding this, please click [[GigaDevice_GD32| here]].
   
 
===Reset===
 
===Reset===

Latest revision as of 16:27, 16 February 2024

The GD32A50x series are 32-bit general-purpose microcontrollers based on the Arm® Cortex®-M33 processor.

Flash Banks

Internal Flash

Flash Bank Base address Size J-Link Support
Main flash Bank 0 0x08000000 Up to 256 KB YES.png
Main flash Bank 1 0x08040000 128 KB YES.png
Data flash 0x08800000 up to 64 KB NO.png
Option Byte 0 0x1FFFF800 24 B YES.png
Option Byte 1 0x4002 2068 4 B NO.png
OTP Bytes 0x1FFF7000 1 KB NO.png

ECC RAM

In order to prevent errors when reading first time, the DLL initializes the first 24Kb of RAM starting at 0x2000 0000.

Watchdog Handling

  • The device does have 2 watchdogs.
  • The watchdogs are fed during flash programming.

Device Specific Handling

Connect

  • On Connect, protection level is checked. For further information regarding this, please click here.

Reset

  • The device uses normal Cortex-M reset, no special handling necessary, like described here.

Evaluation Boards

Example Application