10
INTEGRATION GUIDE
Pin
Description
Legend
Direction on Radio
2
3.3V
Power
4
GND
GND
6
Unused
8
Unused
10
Unused
12
Unused
14
Unused
16
Unused
Mechanical Key
18
GND
GND
20
W_Disable1#
Active low signal. Used by the system to disable radio
operation on cards that implement radio frequency
applications. (This has been implemented on the
PCTEL RM-WIFI-2x2-HP. Connected to GPIO18).
Input
22
PERST#
Functional Reset to the card
Input
24
3.3V
Power
26
GND
GND
28
Unused
30
Unused
32
Unused
34
GND
GND
36
Unused
38
Unused
40
GND
GND
42
Unused
44
LED_WLAN#
Open drain, active low signal for LED indication of
status (Tied low for boot strap; connected to QCA
9898 GPIO017)
Output
46
Unused
48
Unused
50
GND
GND
52
3.3V
Power
Table 2
. Mini PCIe connector pinout for the even pins
