UM0686
Connectors
Doc ID 15451 Rev 1
29/58
Table 20.
Daughterboard extension connector CON3
Pin Description
Alternative
function
How to disconnect with function
block on STEVAL-IHM022V1 board
1
GND
-
-
3
PG7
Joy select
Remove R12
5
PG5
-
-
7
PG3
-
-
9
PA0
MC main EncA /
MC sub2 EncA /
Wakeup
Remove jumper on JMP3 and resistor
R18
11
RESET#
-
-
13
PA12
USB DP
Remove R68
15
PA14
JTCK/SWCLK
Disconnect any debugging tool from
CON5 and CON6 connectors
17
PC10
-
-
19
D5V
-
-
21
PD0
CAN RX
Remove R80
23
-
-
-
25
PD2
MC main PFC Sync2
Disconnect STEVAL-IHM022V1
demonstration board from motor power
stage board
27
PD4
USART2 RTS
-
29
PD6
USART2 RX
Remove R95
31
PD7
LCD RS
Remove TFT LCD from CON4
connector
33
PG10
-
-
35
PG12
Joystick down
Remove R13
37
PG14
Joystick left
Remove R14
39
GND
-
-
41
PB4
JTRST / SPI1 MISO /
MC main PFC Sync1
JP16 open
43
PB6
I
2
C1 SCL
Disconnect the daughterboard (if
present) from CON2 connector
45
PB8
MC main dissip. brake
Disconnect STEVAL-IHM022V1
demonstration board from motor power
stage board
47
PE0
MC sub2 emergency stop
Remove R60
49
PE2
Trace CK
-
51
PE4
Trace D1
-
53
PE6
Trace D3
-
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