Value line, 16 MHz STM8S 8-bit MCU, 8 Kbytes Flash, 128 bytes data EEPROM, 10-bit ADC, 3 timers, UART, SPI, I2C

Features

Core

• 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline

• Extended instruction set

Memories

• Program memory:8 Kbytes Flash;dataretention 20 years at 55 °C after 100 cycles

• RAM: 1 Kbytes

• Data memory: 128 bytes of true data EEPROM; endurance up to 100 000 write/erase cycles

Clock, reset and supply management

• 2.95 to 5.5 V operating voltage

• Flexible clock control, 4 master clock sources:

- Low power crystal resonator oscillator

- External clock input

- Internal, user-trimmable 16 MHz RC

- Internal low power 128 kHz RC

• Clock security system with clock monitor

• Power management:

- Low power modes (wait, active-halt, halt)

- Switch-off peripheral clocks individually

• Permanentlyactive, low consumptionpower-on and power-down reset

Interrupt management

• Nested interrupt controller with 32 interrupts

• Up to 27 external interrupts on 6 vectors

Timers

• Advanced control timer: 16-bit, 4 CAPCOM

channels, 3 complementary outputs, dead-time

insertion and flexible synchronization

• 16-bit general purpose timer, with 3 CAPCOM

channels (IC, OC or PWM)

• 8-bit basic timer with 8-bit prescaler

• Auto wake-up timer

• Window watchdog and independent watchdog

timers

Communications interfaces

• UART with clock output for synchronous operation, Smartcard, IrDA, LIN master mode

• SPI interface up to 8 Mbit/s

• I2C interface up to 400 Kbit/s

Analog to digital converter (ADC)

• 10-bit, ±1 LSB ADC with up to 5 multiplexed channels, scan mode and analog watchdog

I/Os

• Up to 28 I/Os on a 32-pin package including 21 high sink outputs

• Highly robust I/O design, immuneagainst current injection

Development support

• Embeddedsingle wireinterface module(SWIM) for fast on-chip programming and non intrusive debugging