Features
■ Main microcontroller features – Supply voltage range 1.65 V to 3.6 V – Low power consumption (Halt: 0.3 µA, Active-halt: 0.8 µA, Dynamic Run: 150 µA/MHz) – STM8 Core with up to 16 CISC MIPS throughput – Temp. range: -40 to 85 °C and 125 °C
■ Memories – Up to 8 Kbytes of Flash program including up to 2 Kbytes of data EEPROM – Error correction code (ECC) – Flexible write and read protection modes – In-application and in-circuit programming – Data EEPROM capability – 1.5 Kbytes of static RAM
■ Clock management – Internal 16 MHz RC with fast wakeup time (typ. 4 µs) – Internal low consumption 38 kHz RC driving both the IWDG and the AWU
■ Reset and supply management – Ultra-low power POR/PDR – Three low-power modes: Wait, Active-halt, Halt
■ Interrupt management – Nested interrupt controller with software priority control – Up to 29 external interrupt sources
■ I/Os – Up to 30 I/Os, all mappable on external interrupt vectors – I/Os with programmable input pull-ups, high sink/source capability and one LED driver infrared output
■ Peripherals – Two 16-bit general purpose timers (TIM2 and TIM3) with up and down counter and 2 channels (used as IC, OC, PWM) – One 8-bit timer (TIM4) with 7-bit prescaler – Infrared remote control (IR) – Independent watchdog – Auto-wakeup unit – Beeper timer with 1, 2 or 4 kHz frequencies – SPI synchronous serial interface – Fast I2C Multimaster/slave 400 kHz – USART with fractional baud rate generator – 2 comparators with 4 inputs each
■ Development support – Hardware single wire interface module (SWIM) for fast on-chip programming and non intrusive debugging – In-circuit emulation (ICE)
■ 96-bit unique ID