Product Specs

Module Pin definition
Pin
Function
Type
Voltage
Description
1
GND
GND
-
GND
2
WL_ANT
ORF
-
WLAN RF In/Out
3
GND
GND
-
GND
4
NC
NC
-
NC
5
NC
NC
-
NC
6
NC
NC
-
NC
7
NC
NC
-
NC
8
NC
NC
NC
9
VBAT
IPMU
3.3V
VBAT Power Supply
10
NC
NC
NC
11
NC
NC
NC
12
POW_ON
IANA
VDDIO
PMU Power ON Enable（0：Power OFF，1：Power ON）
13
WL_WAKE_HOST
I/O
VDDIO
WL_WAKE_HOST
14
SDIO_DAT2
I/O
VDDIO
SDIO_DAT2
15
SDIO_DAT3
I/O
VDDIO
SDIO_DAT3
16
SDIO_CMD
I/O
VDDIO
SDIO_CMD
17
SDIO_CLK
I
VDDIO
SDIO_CLK
18
SDIO_DAT0
I/O
VDDIO
SDIO_DAT0
19
SDIO_DAT1
I/O
VDDIO
SDIO_DAT1
20
GND
GND
-
GND
21
NC
NC
NC
NC
22
VDDIO
IPMU
VDDIO
IO Power Pin，Support 1.8 or 3.3V
23
NC
NC
-
NC
24
NC
NC
-
NC
25
NC
NC
-
NC