ST STM32WB0

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The ST STM32WB0 family covers the STM32WB05, STM32WB07 and STM32WB09 series which are low-power Cortex-M0+ microcontrollers, certified for Bluetooth® Low Energy 5.4.

Flash Banks

Internal Flash

Flash Bank Base address Size J-Link Support
Internal flash 0x10040000 Up to 512 KB YES.png
OTP 0x10001800 1 KB NO.png

Watchdog Handling

  • The device has 1 watchdog: IWDG.
  • The watchdog is fed during flash programming.

Device Specific Handling

Connect

  • When the device enters Deepstop mode, the SWD debug port is not powered. One possible recovery option is to activate the internal embedded UART bootloader through the PA10 pin (just force PA10 high during hardware reset).

Reset

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

Evaluation Boards

Example Application

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