
UM0686
Connectors
Doc ID 15451 Rev 1
27/58
45
PB2
BOOT1/LCD CS
Its level depends on position of SW4
switch
47
PB1
TIM8 CH3N
Disconnect jumper between pins 1-2
from J1 connector
49
-
-
-
51
PB0
MC sub1 PWM VL
Disconnect STEVAL-IHM022V1
demonstration board from motor
power stage board
53
PC4
ADC12 IN14
Disconnect jumper between pins 1-2
from J2 connector
55
PA6
MC sub1 emergency stop
Remove R52
57
PA4
MC main PFC Iac / MC sub2 heatsink
temp
Remove any jumper from connector
JMP6
59
GND
-
-
61
PA1
MC main EncB /
MC sub2 EncB
Remove any jumper from connector
JMP4
63
PC3
MC main currentC
Remove R50
65
PC1
MC main currentA
Remove R45
67
PF10
MC sub2 currentA
Remove R62
69
+3V3
-
-
2
PG8
User button SW3
Remove R21
4
PG6
-
-
6
PG4
-
-
8
PG2
-
-
10
GND
-
-
12
PD13
MC sub2 PWM VL /
MC sub1 EncIndex
Remove any jumper from connector
JMP9
14
PD11
MC sub1 NTC bypass relay
Disconnect STEVAL-IHM022V1
demonstration board from motor
power stage board
16
PD9
MC sub2 NTC bypass relay
Disconnect STEVAL-IHM022V1
demonstration board from motor
power stage board
18
PB15
LCD SDI
Remove TFT LCD from CON4
connector
20
PB14
LCD SDO
Remove TFT LCD from CON4
connector
22
PB12
-
-
Table 19.
Daughterboard extension connector CON1 (continued)
Pin Description
Alternative
function
How to disconnect with component
on STEVAL-IHM022V1 board
www.BDTIC.com/ST