ST STM32WLEx

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The ST STM32WLEx are Cortex-M4 based microcontrollers.

Flash Banks

Internal Flash

Flash Bank Base address Size J-Link Support
Internal flash 0x08000000 Up to 256 KB YES.png
System memory 0x1FFF0000 28 KB NO.png
OTP area 0x1FFF7000 1 KB NO.png
Option Bytes 0x1FFF7800 128 B YES.png

Watchdog Handling

  • The device has a watchdog WWDG.
  • The watchdog is fed during flash programming.

Device Specific Handling

Init/Setup

  • Enables debugging

Reset

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