
Connectors
UM0686
30/58
Doc ID 15451 Rev 1
55
PC14
OSC32 IN
Remove R89
57
PF0
LED1
Remove R65
59
GND
-
-
61
PF2
LED3
Remove R69
63
PF4
EXT IN2
Disconnect the daughterboard (if
present) from CON2 connector
65
PF6
MC main heatsink temp
Remove R49 and capacitor C15
67
PF8
ADC3 IN6
On J2 remove jumper between 4-5 and
5-6
69
+3.3 V
-
-
2
PC6
MC sub1 PWM UH
Disconnect STEVAL-IHM022V1
demonstration board from motor power
stage board
4
PC8
TIM8 CH3
On J1 remove jumper between 4-5 and
5-6
6
PA8
LCD BL control
Remove R24 (default setting)
8
PA10
USART1 RX
Remove R98
10
GND
-
-
12
PA11
USB DM
Remove R67
14
PA13
JTMS/SWDIO
-
16
PA15
JTDI /
SPI1 NSS /
MC sub2 emergency stop
JP14 open
18
PC11
-
-
20
PC12
-
-
22
PD1
CAN TX
-
24
-
-
-
26
PD3
USART2 CTS
Remove R96
28
PD5
USART2 TX
-
30
GND
-
-
32
PG9
-
-
34
PG11
-
-
36
PG13
Joystick right
Remove R15
38
PG15
Joystick up
Remove R17
40
PB3
JTDO /
SP1 SCK /
MC sub2 PWM URef
JP15 open
Table 20.
Daughterboard extension connector CON3 (continued)
Pin Description
Alternative
function
How to disconnect with function
block on STEVAL-IHM022V1 board
www.BDTIC.com/ST