DocID025151 Rev 2
31/70
UM1668
Connectors
69
37
PK0
LCD_G5
-
39
GND
-
-
41
PA11
CAN1_RX/
USB_FS1_DM/
MC_PFCpwm
Remove R255, R298, Keep JP16 on open
43
PA9
RS232_IRDA_TX/
USB_FS1_VBUS
Remove R262, R266
45
PB3
JTDO- SWO/
I2S3_CK
Keep JP4 on open
47
PD6
NWAIT/
I2S3_SD/
PAR_D10
Keep JP5 on open, Disconnect CN5
49
D5V
-
-
51
PC8
SDCARD_D0/
MC_WH/
PAR_D2
Remove R280, R281, Disconnect CN5
53
PC11
SDCARD_D3/
SPI3_MISO/
PAR_D4
Remove R284, Disconnect CN2, CN3, CN5
55
PC10
SDCARD_D2/
SPI3_SCK/
PAR_D8
Remove R293, Disconnect CN2, CN3, CN5
57
PD2
SDCARD_CMD/
PAR_D11
Remove R294, Disconnect CN5
59
GND
-
-
2
PI13
LCD_B1
-
4
PC14
OSC32_IN
Remove R19, Close SB3
6
PC13
TAMPER_KEY
Remove R202
8
PK7
LCD_ENB
Remove R183
10
GND
-
-
12
PK5
LCD_B6
-
14
PB9
I2C1_SDA
Remove R3, R7, R171
16
PK3
LCD_B4
-
18
PB6
I2C1_SCL
Remove R4, R6, R173
20
PJ14
LCD_B2
-
22
PJ15
LCD_B3
-
24
PB4
JTRST
Remove R127
26
PJ13
LCD_B1
-
Table 21. Daughterboard extension connector CN7 (continued)
Pin Description Alternative
function
How to disconnect with function block on
STM32439I-EVAL board
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