STM8S208MB Development Board - Open8S208Q80 - LQFP80
Brand: WaveShare Electronics Co.
Product Code: R-1787
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  • STM8S208MB Development Board - Open8S208Q80 - LQFP80

    Open8S208Q80 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.

    STM8S208MB Datasheet

    Schematic


    1. 1. 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: SWIM
    2. 2. AMS1117-3.3: 3.3V voltage regulator
    3. 3. Power switch
    4. 4. Power indicator
    5. 5. LEDs: convenient for indicating I/O status and/or program running state
    6. 6. Reset button
    7. 7. User keys: for I/O input test and/or program control
    8. 8. Joystick: five positions
    9. 9. 8M crystal oscillator
    10. 10. Adjustable resistor: for LCD12864 contrast adjustment
    11. 11. UART1 interface: for connecting UART peripherals, such as RS232, RS485, USB TO UART, etc.
    12. 12. CAN interface: for connecting CAN modules
    13. 13. PS/2 interface: for connecting PS/2 devices, such as keyboard and/or mouse
    14. 14. SPI interface: for connecting SPI peripherals, such as DataFlash (AT45DBxx), SD card, MP3, etc.
    15. 15. 16 I/Os interface: for connecting accessory boards which using I/O control, such as FT245 USB FIFO, 8 SEG LED, etc.
    16. 16. I2C interface: for connecting I2C peripherals, such as I/O expander (PCF8574), EEPROM (AT24Cxx), etc.
    17. 17. UART3 interface: for connecting UART peripherals, such as RS232, RS485, USB TO UART, etc.
    18. 18. Graphic multi-color LCD interface: for connecting 2.2 inch multi-color touch screen LCD which using SPI control
    19. 19. Graphic dot-matrix LCD interface: for connecting graphic LCDs such as LCD12864
    20. 20. 1-WIRE interface: for connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.
    21. 21. 5V DC jack
    22. 22. Custom crystal socket
    23. 23. VCC power input/output: usually used as power output, also common-grounding with other user board
    24. 24. MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion
    25. 25. SWIM interface: for debugging/programming
    26. 26. User keys jumper
    27. 27. Joystick jumper
    28. 28. 1-WIRE jumper
    29. 29. LEDs jumper
    30. 30. PS/2 jumper
    31. 31. LCD interface selection jumper
      • short the jumper for dot-matrix LCD
      • open the jumper for multi-color LCD
    32. 32. VDD selection jumper
    33. 33. Crystal selection jumper
    34. 34. VREF selection jumper

    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.

    The figure below shows the header pinout of SWIM interface

    SWIM interface header pinouts


    The User Guide CD includes development resources listed as follow:

    • Related Software (ST Visual Develop, Cosmic)
    • Demo Code (examples in C, based on ST Visual Develop, Cosmic)
    • Schematic (PDF)
    • STM8 Development Documentations (Datasheets etc.)

    Wiki: www.waveshare.com/wiki/Open8S208Q80


    Package Includes

    • Open8S208Q80 development board x 1
    • 4-pin wire x 2
    • 2-pin wire x 2
    • USB power cable x 1
    • User guide CD x 1
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