GigaDevice GD32L23

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The GigaDevice GD32L23 series are 32-bit general-purpose microcontrollers based on the ARM Cortex-M23 processor.

Flash Banks

Internal Flash

Flash Bank Base address Size J-Link Support
Main flash 0x08000000 Up to 256 KB YES.png
Option Bytes 0x1FFFF800 16 B YES.png
OTP Bytes 0x1FFF7000 512 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.

Reset

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

Evaluation Boards

Example Application



The GigaDevice GD32L23 series are general-purpose Cortex-M23 based 32-bit microcontrollers.

Internal Flash

Supported Regions

The size and sectorization of the internal flash differs depending on the exact device.

Device Size (KiB) Memory region
GD32L233C8T6 64 0x00000000 - 0x0000FFFF
GD32L233CBT6 128 0x00000000 - 0x0001FFFF
GD32L233CCT6 256 0x00000000 - 0x0003FFFF
GD32L233K8T6 64 0x00000000 - 0x0000FFFF
GD32L233K8Q6 64 0x00000000 - 0x0000FFFF
GD32L233KBT6 128 0x00000000 - 0x0001FFFF
GD32L233KBQ6 128 0x00000000 - 0x0001FFFF
GD32L233R8T6 64 0x00000000 - 0x0000FFFF
GD32L233RBT6 128 0x00000000 - 0x0001FFFF
GD32L233RCT6 256 0x00000000 - 0x0003FFFF

Evaluation Boards

Example Application