ST STM32WBA

The ST STM32WBA series are Cortex-M33 based wireless MCUs for Bluetooth® Low Energy 5.3-enabled applications.

Flash Banks

Internal Flash

Flash Bank	Base address	Size	J-Link Support
Internal flash NS	0x08000000	Up to 1MB
Internal flash S	0x0C000000	Up to 1MB
User Option	0x40022040	48B

Option bytes flash

Option byte programming is directly supported by J-Link. Alternatively, option bytes can be programmed via the Flash registers as shown in the ST STM32 main article.

Watchdog Handling

• The device has 2 watchdogs, IWDG & WWDG.
• Both are fed during flash programming.

Device Specific Handling

Reset

• The devices uses normal Cortex-M reset, no special handling necessary, like described here.
• The devices uses Cortex-M Core reset, no special handling necessary, like described here.
• The devices uses Cortex-M Rest Pin, no special handling necessary, like described here.
• The device uses custom reset:.....

Evaluation Boards

• [SiliconVendor] [EvalBoardName] evaluation board: http://techwiki.segger.local/WikiTemplateEvalBoard

Example Application

• [SiliconVendor] [EvalBoardName] evaluation board: http://techwiki.segger.local/WikiTemplateEvalBoard#Example_Project