OverviewOpen8S208Q80 is a STM8 development board that features a STM8S208MB device as the microcontroller. It supports further expansion with various optional accessory boards for specific application. The modular and open design makes it the ideal for starting application development with STM8 microcontroller.What is On Board1. STM8S208MB:the high performance STM8 MCU which features:- Core: 8-bit- Operating Frequency: 24 MHz(20 MIPS) Max- Operating Voltage: 2.7-5.5V- Package: LQFP80- I/Os: 68- Memories: 128kB Flash, 6kB SRAM, 2kB EEPROM- Communication Interfaces: 1 x SPI, 1 x I2C, 2 x UART, 1 x CAN, 12 x PWM, 16 x ADC- Debugging/Programming: SWIM2. AMS1117-3.3: 3.3V voltage regulator3. Power switch4. Power indicator5. LEDs: Convenient for indicating I/O status and/or program running state6. Reset button7. User keys: For I/O input test and/or program control8. Joystick: Five positions9. 8M crystal oscillator10. Adjustable resistor: For LCD12864 contrast adjustment11. UART1 interface: For connecting UART peripherals, such as RS232, RS485, USB TO UART, etc.12. CAN interface: For connecting CAN modules13. PS/2 interface: For connecting PS/2 devices, such as keyboard and/or mouse14. SPI interface: For connecting SPI peripherals, such as DataFlash (AT45DBxx), SD card, MP3, etc.15. 16 I/Os interface: For connecting accessory boards which using I/O control, such as FT245 USB FIFO, 8 SEG LED, etc.16. IC interface: For connecting I2C peripherals, such as I/O expander (PCF8574), EEPROM (AT24Cxx), etc.17. UART3 interface: For connecting UART peripherals, such as RS232, RS485, USB TO UART, etc.18. Graphic multi-color LCD interface: For connecting 2.2 inch multi-color touch screen LCD which using SPI control19. Graphic dot-matrix LCD interface: For connecting graphic LCDs such as LCD1286420. 1-WIRE interface: V connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.21. 5V DC jack22. Custom crystal socket23. VCC power input/output: Usually used as power output, also common-grounding with other user board24. MCU pins connector: All the MCU pins are accessible on expansion connectors for further expansion25. SWIM interface: For debugging/programming26. User keys jumper27. Joystick jumper28. 1-WIRE jumper29. LEDs jumper30. PS/2 jumper31. LCD interface selection jumper- Short the jumper for dot-matrix LCD- Open the jumper for multi-color LCD32. VDD selection jumper33. Crystal selection jumper34. VREF selection jumper35. For jumpers 26-30:- Short the jumper to connect to I/Os used in example code;- Open the jumper to connect to other custom pins via jumper wires.Package Contents1. Open8S208Q80 development board x 12. 4-pin wire x 23. 2-pin wire x 24. USB power cable x 15. User guide CD x 1
