UM1574 datasheet(19/48 Pages) STMICROELECTRONICS

19 / 48 page

UM1574

Hardware and layout

Doc ID 023645 Rev 1

19/48

4.2.2

STM8AF board LEDs

The STM8AF board includes the following LEDs:

●

LD1 COM: LD1 default status is red. LD1 turns to green to indicate that

communications are in progress between the PC and the ST-LINK/V2.

●

LD2 PWR: red LED indicates that the board is powered and that 5 V is output from

L99PM62GXP power management IC.

●

User LD3: red LED is a user LED connected to the I/O PA3 of the STM8AF5288T.

●

User LD4: green LED is a user LED connected to the I/O PD3 of the STM8AF5288T.

●

User LD5: green LED is a user LED connected to the I/O PD0 of the STM8AF5288T.

●

User LD6: green LED is a user LED connected to the I/O PE3 of the STM8AF5288T.

●

User LD7: green LED is a user LED connected to the I/O PC3 of the STM8AF5288T.

4.2.3

STM8AF board Push buttons

STM8AF board includes two push buttons:

●

USER1: User button connected to the I/O PE2 of STM8AF5288T.

●

USER2: User button connected to the I/O PE1 of STM8AF5288T.

UM1574 Datasheet(PDF) 19 Page - STMicroelectronics