Connectors
UM1668
32/70
DocID025151 Rev 2
28
PC12
SDCARD_CK/
SPI3_MOSI/
PAR_D9
Disconnect CN2, CN3, CN5, CN17
30
GND
-
-
32
PA15
JTDI
Remove R106
34
PK1
LCD_G6
-
36
PA14
JTCK-SWCLK
Remove R99
38
PK2
LCD_G7
-
40
PA13
JTMS-SWDIO
Remove R90
42
PA12
CAN1_TX/
USB_FS1_DP
Remove R252, R256, R261
44
PA10
RS232_IRDA_RX/
USB_FS1_ID
Remove R117, Keep JP7 on open
46
PC9
SDCARD_D1/
PAR_D3
Remove R265, Disconnect CN5
48
+3.3V
-
-
50
GND
-
-
52
PA8
LCD_BL_CTRL/
MII_MCO/
MC_PFCsync1
Remove R268, R279, R283
54
VBUS_FS1
-
-
56
PC7
MC_VH/PAR_D1/
MIC_CK
Disconnect CN1, CN5, Remove R45
58
PC6
MC_UH/PAR_D0/
I2S3_CK
Remove R292, Disconnect CN5, Keep JP4 on open
60
+5V
-
-
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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