Users Manual

4 http://www.b-link.net.cn
2.1 Pin Definition
No.
Pin Name
Type
Lev
el
Module Pin Description
1
NC
-
-
NC
2
NC
-
-
NC
3
NC
-
-
NC
4
NC
-
-
NC
5
GND
P
GND
6
USB_DP
I/O
USB differential data line
7
USB_DM
I/O
USB differential data line
8
GND
P
GND
9
NC
-
-
NC
10
NC
-
-
NC
11
GND
P
GND
12
NC
-
-
NC
13
GND
P
GND
14
BT_WAKE_HOST
O
3.3V
BT CHIP WAKES UP HOST
15
NC
-
-
NC
16
NC
-
-
NC
17
NC
-
-
NC
18
GND
P
GND
19
NC
-
-
NC
20
GND
P
GND
21
GND
P
GND
22
NC
-
-
NC
23
GND
P
GND
24
GND
P
GND
25
GND
P
GND
26
WLAN_WAKE_HOST
O
3.3V
WLAN CHIP WAKES UP HOST
27
NC
-
-
NC
28
RESET
I
3.3V
System reset Input(active low，internal pull High by 10K
resistor)
29
GND
P
GND