UM1574 datasheet(8/48 Pages) STMICROELECTRONICS

8 / 48 page

Features

UM1574

8/48

Doc ID 023645 Rev 1

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 VBAT (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)

UM1574 Datasheet(PDF) 8 Page - STMicroelectronics

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