# Release Notes for

# STM32WB0x CMSIS

Copyright © 2024 STMicroelectronics

# Purpose

This driver provides the CMSIS device for the STM32WB0x products. This covers

- STM32WB05 devices
- STM32WB06/7 devices
- STM32WB09 devices

This driver is composed of the description of the registers under “Include” directory.

Various template files are provided to easily build an application. They can be adapted to fit applications requirements.

- Templates/system_stm32wb0x.c contains the initialization code referred as SystemInit.
- Startup files are provided as example for EWARM©.
- Linker files are provided as example for EWARM©.

# Update history

V1.4.0 / 29-October-2025

## Main Changes

- Enabled the RADIO RRM interrupt handler definition.

## Contents

- None

## Known Limitations

- None

## Dependencies

- None

## Notes

- None

V1.3.0 / 4-June-2025

## Main Changes

- None

## Contents

- Allow redefinition of the macro ‘VECT_TAB_OFFSET’ externally from the IDE, makefile, or command line.

## Known Limitations

- None

## Dependencies

- None

## Notes

- None

V1.2.0 / 05-February-2025

## Main Changes

- None

## Contents

- Release of CMSIS devices drivers
  - Support of STM32WB05xx, STM32WB06xx, STM32WB07xx and STM32WB09xx devices

## Known Limitations

- None

## Dependencies

- None

## Notes

- None

V1.1.0 / 30-October-2024

## Main Changes

- Fixed RAM size of WB06.
- Remove the BP_POSTP bit of the RNG_CR from CMSIS.

## Contents

- Release of CMSIS devices drivers
  - Support of STM32WB05xx, STM32WB06xx, STM32WB07xx and STM32WB09xx devices

## Known Limitations

- None

## Dependencies

- None

## Notes

- None

V1.0.0 / 05-June-2024

## Main Changes

### First Release of STM32CubeWB0 Firmware package supporting STM32WB05xx, STM32WB06xx, STM32WB07xx and STM32WB09xx devices

## Contents

- First release of CMSIS devices drivers
  - Support of STM32WB05xx, STM32WB06xx, STM32WB07xx and STM32WB09xx devices

## Known Limitations

- None

## Dependencies

- None

## Notes

- None