Difference between revisions of "GigaDevice GD32F4"

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(Internal Flash)
(Internal Flash)
 
(3 intermediate revisions by the same user not shown)
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! Flash Bank || Base address !! Size || J-Link Support
 
! Flash Bank || Base address !! Size || J-Link Support
 
|-
 
|-
| Main flash || 0x08000000 || Up to 256 KB || style="text-align:center;"| {{YES}}
+
| Main flash || 0x08000000 || Up to 3072 KB || style="text-align:center;"| {{YES}}
 
|-
 
|-
 
| OTP Block || 0x1FFF0000 || 528 B || style="text-align:center;"| {{NO}}
 
| OTP Block || 0x1FFF0000 || 528 B || style="text-align:center;"| {{NO}}
 
|-
 
|-
| Option Bytes Bank 0 || 0x1FFFC000 || 16 B || style="text-align:center;"| {{YES}}
+
| Option Bytes 0 (GD32F403 only) || 0x1FFFE000 || 16 B || style="text-align:center;"| {{YES}}
  +
|-
  +
| Option Bytes Bank 0<br>(GD32F4xx except GD32F403) || 0x1FFFC000 || 16 B || style="text-align:center;"| {{NO}}
 
|-
 
|-
 
| Option Bytes Bank 1 || 0x1FFEC000 || 16 B || style="text-align:center;"| {{NO}}
 
| Option Bytes Bank 1 || 0x1FFEC000 || 16 B || style="text-align:center;"| {{NO}}
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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]].
+
*On Connect, protection level is checked. For further information regarding this, please click [[GigaDevice_GD32| here]].<br>
  +
Currently only GD32F403 is supported.
   
 
===Reset===
 
===Reset===

Latest revision as of 09:27, 25 April 2024

The GigaDevice GD32F4 series are 32-bit general-purpose microcontrollers based on the ARM Cortex-M4 processor.

Flash Banks

Internal Flash

Flash Bank Base address Size J-Link Support
Main flash 0x08000000 Up to 3072 KB YES.png
OTP Block 0x1FFF0000 528 B NO.png
Option Bytes 0 (GD32F403 only) 0x1FFFE000 16 B YES.png
Option Bytes Bank 0
(GD32F4xx except GD32F403)
0x1FFFC000 16 B NO.png
Option Bytes Bank 1 0x1FFEC000 16 B NO.png

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

Example Application