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UM1817
Connectors
57
Table 23. Daughterboard extension connector CN7
Pin
Description
Alternative Function
How to disconnect with function block
on STM32091C-EVAL board
1
GND
-
-
3
PD14
TS_CT
Remove C4, Close SB6
5
PD13
TS2
Remove R24, Close SB7
7
PD12
TS1
Remove R25, Close SB8
9
PC13
TAMPER_KEY
Remove R181
11
RESET#
-
-
13
PB13
I2C2_SCL
Remove R16
15
PB11
SHIELD_CT
Remove R37, close SB10
17
PE15
SPI1_MOSI
Remove R83
19
D5V
-
-
21
PE12
MicroSD_CS
Remove R57
23
PF0
OSC_IN
Remove X2,C18, Close SB13
25
PE11
SDcard_detect
Remove R43
27
PE10
LCD_CS
Remove R93
29
PE8
LED4
Remove R162
31
PB2
-
-
33
PB0
-
-
35
PC5
-
-
37
PA7
SmartCard_CMDVCC
Remove R137
39
GND
-
-
41
PA4
Audio_OUT_LEFT
Remove R121
43
VDD_IO2
-
-
45
PA2
SmartCard_IO
Remove R133
47
PA0
JOY_SEL
Remove R185
49
PF2
8xUSART7_TX
No Jumper mounted on CN1
51
PC2
SmartCard_3/5V
Remove R170
2
PD11
HDMI_HPD_SINK
Remove R8
4
PD10
HDMI_HPD_Source
Remove R36
6
PD9
8xUSART3_RX
No Jumper mounted on CN1
8
PD8
8xUSART3_TX
No Jumper mounted on CN1
10
GND
-
-
12
PB15
-
-
14
PB14
I2C2_SDA
Remove R18
16
PB12
SHIELD
Remove R30, close SB9