This datasheet contains the description of the device features, pinout, electrical characteristics, mechanical data and ordering information.

• For complete information on the STM8S microcontroller memory, registers and peripherals, please refer to the STM8S microcontroller family reference manual (RM0016).

• For information on programming, erasing and protection of the internal Flash memory please refer to the STM8S Flash programming manual (PM0051).

• For information on the debug and SWIM (single wire interface module) refer to the STM8 SWIM communication protocol and debug module user manual (UM0470).

• For information on the STM8 core, please refer to the STM8 CPU programming manual (PM0044).