UM1065
Connectors
Doc ID 018640 Rev 4
3.15
Smartcard connector CN20
Figure 16.
Smartcard connector CN20
3.16 ST-LINK/V2
connector
CN21
The USB type B connector CN21 is for ST-LINK/V2 connected between the
STM3221G-EVAL evaluation board and the PC for board debugging.
Table 31.
Smartcard connector CN20
Pin number
Description
Pin
number
Description
1
VCC
5
GND
2
RST
6
NC
3
CLK
7
I/O
4
NC
8
NC
17
Card
presence
detection pin
18
Card
presence
detection pin
&RONTVIEW
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