UM1065
Connectors
Doc ID 018640 Rev 4
Table 20.
Daughter board extension connector CN4
Pin Description
Alternative
Function
How to disconnect with function block on
STM3221G-EVAL board
1
GND
-
-
3
PI6
DCMI_D6 & MC
Remove camera module from CN15.
Disconnect motor control board from CN5.
5
PI4
DCMI_D5 & MC
Remove camera module from CN15.
SB16 open
7
PE0
FSMC_BL0
-
9
PB8
MII_TXD3 & MC
Remove RS5
SB10 open
Disconnect motor control board from CN5.
11
BOOT0
BOOT0
-
13
PB6
I2C1_SCL
Remove R103
15
PB4
TRST
-
17
PG15
User button
Remove R150
19
GND
-
-
21
PG12
Smartcard_CMDVCC &
CLD_VSYNC
Remove R128
23
PG10
FSMC_NE3
Remove LCD board MB785 from CN19
25
PD7
FSMC_NE1
Remove R52
27
PD5
FSMC_NWE
-
29
PD3
FSMC_CLK
-
31
PD2
MicroSDCard_CMD
-
33
PD0
FSMC_D2 & CAN1_RX
JP10 open
35
PC11
MicroSDCard_D3 &
RS232/IrDA_RX
JP22 open
Remove MicroSD Card from CN6
37
PA15
TDI
-
39
GND
-
-
2
PI7
DCMI_D7 & MC
Remove camera module from CN15
Disconnect motor control board from CN5
4
PI5
DCMI_VSYNC & MC
Remove camera module from CN15
Disconnect motor control board from CN5
6
PE1
FSMC_BL1
-
8
PB9
I2C1_SDA
Remove R111
10
GND
-
-
12
PB7
FSMC_NL
-
14
PB5
ULPI_D7 & CAN2_RX
JP10 open
16
PB3
TDO/SWO
-