AN3311
STM3210C-EVAL demonstration board
Doc ID 18209 Rev 1
21/58
46
PB9
User button
Remove R104
48
3.3 V
50
GND
Table 7.
Daughterboard extension connector CN8 (continued)
Pin
Description
Alternate function
How to disconnect with function block on STM3210C-
EVAL board
Table 8.
Daughterboard extension connector CN9
Pin
Description
Alternate function
How to disconnect with function block on STM3210C-
EVAL board
1
GND
-
3
PD14
MC
Keep JP22 open. Disconnect STM3210C-EVAL board from
motor
power drive board.
5
PD12 Ethernet
Remove
RS2
7
PD10
Ethernet/smartcard
Keep JP11 open
9
PC13 button
B3
IDD_CNT_EN /
Anti-tamper button
B4
Keep JP1 open
11
RESET#
-
13
PB15 I2S_DIN
15
PB13 I2S_CK/Ethernet
Remove
RS3
17
PB11 Ethernet
Remove
RS3
19
D5V
-
21
PE14 Smartcard_CMDVCC
Remove
R166
23
25
PE12 MC
Disconnect STM3210C-EVAL board from motor power drive
board
27
PE10
MC
29
PE8
MC
31
PE7 Smartcard_OFF
Remove
R69
33
PB1 MC
Remove
R168
35
PC5 VBAT_voltage
Remove
R154
37
PA7 MC
Remove
R169
39
GND
41
PA4
Micro-SD card/
Audio_DAC
Keep JP15 open
43
PA2 Ethernet
Remove
R162
45
PC3 Ethernet
Remove
RS1