ST STM8A-DISCOVERY - Table 5. STM8 AF Board P2 Pinout Microcontroller Connectivity; Table 6. STM8 AF Board P3 Pinout L99 PM62 GXP Connectivity

Hardware and layout UM1574
22/48 Doc ID 023645 Rev 1
Table 5. STM8AF board P2 pinout microcontroller connectivity
Pin number
P2
Pin number
STM8AF
MCU
Board pin
name
Type Main function Alternate function
1 GND Digital ground
2 1 NRST I/O Reset
3 48 PD7 I/O Port D7 TLI
4 45 PD4 I/O Port D4 Timer 2 - channel 1
5 43 PD2 I/O Port D2 Timer 3 - channel 1
6 12 PA6 I/O Port A6 USART synchronous clock
7 40 PE0 I/O Port E0 CCO Configurable clock output
8 24 PE6 I/O Port E6 Analog input AIN9
9 29 PC4 I/O Port C4 Timer 1 - channel 4
10 27 PC2 I/O Port C2 Timer 1 - channel 2
11 26 PC1 I/O Port C1 Timer 1 - channel 1
12 V
DD
Microcontroller Digital power supply
Table 6. STM8AF board P3 pinout L99PM62GXP connectivity
(1)
1. For additional information on L99PM62GXP device connectivity, please refer to product datasheet
available at www.st.com.
Pin number
P3
Pin number
STM8AF
MCU
Board pin
name
Type Main function
15V
5 V board power supply (output 5V1 from
L99PM62GXP)
2 20 WU1 I Wake-up input 1
3 28 OUT2 O High-side driver output (7 , typ.)
4 29 OUT1 O High-side driver output (7 , typ.)
5 30 O_HS O High-side driver (1 , typ.)
6 34 REL1 O Low-side driver output (2  typ.)
7 35 REL2 O Low-side driver output (2  typ.)
8 GND Digital ground
9V
BAT
I External power supply (12 Vdc typ.)