STM8S STM8S105K4T6 Development Board Module Core board MCU learning board.

Supply Voltage: 3.0-5.5V

Kernel: Advanced STM8 core, with 3 lines from Harvard

structure: Extensive instruction set

memory: Medium density program and data memory:

Up to 32 K bytes Flash; 10 K wipe after 55 ° C environment, data is stored for 20 years

Data memory: up to 1 K bytes of true data EEPROM; Up to 30 million erasures

RAM: up to 2 K bytes

Clock, reset and power management

3.0 ~ 5.5V operating voltage

Flexible clock control, 4 main clock sources

Low power crystal oscillator

External clock input

User-adjustable internal 16 MHz RC

Internal Low Power 128 kHz RC

Clock security system with clock monitoring

Power Management: Low power mode (wait, active shutdown, power off

The peripherals can be turned off separately

Always turn on low power consumption and power down reset

Interrupt management

Nest interrupt controller with 32 interrupts

6 external interrupt vectors, up to 37 external interrupts


2 16-bit general purpose timers with 2 3 CAPCOM channels (IC, OC or PWM)

Advanced control timers

16-bit, 4 CAPCOM channels, 3 complementary outputs, dead zone insert and flexible sync

8-bit basic timer with 8-bit prescaler

Automatic wakeup timer

2 watchdog timer: window watchdog and standalone watchdog

Communication interface

UART with synchronous clock output, smart card, infrared IrDA, LIN interface

SPI interface up to 8 Mbit / sI2C Interface Up To 400 Kbit / s Analog-Digital Converter Analog-Digital Converter (ADC)

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

I / O port

The 48-pin package has up to 38 I / Os chips, including 16 high-sink power outlets

Very robust I / O design, the sink power has a very strong power

Development support

Single-line interface module (SWIM) and debug module (DM) for easy on-line programming and non-intrusive debugging