6
4. Pin Assignments
Figure 4 Top view
PIN
Function
Description
1
GND
Ground connections
2
WL_ANT1
WLAN_ANT(NC)
/use IPEX connector
3
GND
Ground connections
4
GND
Ground connections
5
WL_ANT0
WLAN_ANT(NC)
/use IPEX connector
6
GND
Ground connections
7
GND
Ground connections
8
NC
No connection(floating)
9
NC
No connection(floating)
10
GND
Ground connections
11
GPIO5
For SPI flash data line SIO1 use (NC)
12
GPIO6
WLAN wake up host /For SPI flash data line SIO2 use (NC)
13
GND
Ground connections
14
NC
No connection(floating)
15
NC
No connection(floating)
16
NC
No connection(floating)
17
NC
No connection(floating)
18
GND
Ground connections