Access line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data

STM8S103x Block diagram

Figure 1.

Block diagram

Reset

Single wire debug interf.

400 Kbit/s

8 Mbit/s

LIN master

SPI emul.

Up to 5 channels

1/2/4 kHz beep

Reset block

POR

Reset

BOR

Clock controller

Detector

XTAL 1-16 MHz

RC int. 16 MHz

RC int. 128 kHz

STM8 core

Debug/SWIM

I

2

C

SPI

UART1

ADC1

Beeper

Clock to peripherals and core

Window WDG

Independent WDG

8 Kbytes program

Flash

640 bytes data EEPROM

1 Kbytes

RAM

16-bit advanced control

timer (TIM1)

16-bit general purpose

Timer (TIM2)

8-bit basic timer

(TIM4)

Up to

4 CAPCOM channels

+ 3 complementary outputs

Up to

3 CAPCOM channels

AWU timer

15441 Rev 3 11/95