ST STM8A-DISCOVERY - Features; STM8 AF and STM8 AL common board features; STM8 AF dedicated board features; STM8 AL dedicated board features

Features UM1574
8/48 Doc ID 023645 Rev 1
3 Features
The STM8A-DISCOVERY offers different features combined with STM8AF and STM8AL
boards:
STM8AF and STM8AL common board features:
● On-board ST-LINK/V2 included for debugging and programming
● Board power supply: through 5 V USB bus
● Internal dual ST662A step-up converter building the 12 Vdc when powered by USB
port
● External application power supply V
BAT
(up to 14 Vdc)
● 16 MHz HSE XTAL crystal oscillator
● L99PM62GXP power management IC with LIN and high speed CAN with SPI control
interface and high-side drivers
● Two push buttons (USER1 and USER2)
● Extension header for L99PM62GXP including relays, high-side outputs and wake-up
capabilities
STM8AF dedicated board features:
● STM8AF5288T microcontroller featuring 64 Kbytes Flash, 2 Kbytes data EEPROM,
LIN, CAN in an 48-pin package
● Seven LEDs:
– LD1 (red/green) for USB communication
– LD2 (red) for 5 V power ON
– Five user LEDs LD3 (red) and LD4 to LD7 (green)
● RV1 potentiometer connected to the ADC peripheral
● Extension headers for MCU connectivity (full Port B, free ports pins, RESET)
STM8AL dedicated board features:
● STM8AL3L68T microcontroller featuring 32 Kbytes Flash, 1 Kbytes data EEPROM,
LCD in an 48-pin package
● Four LEDs:
– LD1 (red/green) for USB communication
– LD2 (red) for 3.3 V power ON
– 2 user LEDs LD3 (red) and LD4 (green)
● 4-digit alphanumeric LCD display including 4 bars display
● Extension header for MCU connectivity (free ports pins, RESET)