The interface signals are listed hereafter:
Pin
num
Pin Name
Type Description
Voltage
1
GND
G
Ground connections
2
VBAT
P
Main power voltage source input
3.3V
3
WL_REG_ON
I
Power up/down internal regulators used by WiFi
section
4
WL_INT
O
WLAN to wake-up HOST
5
SDIO_DATA_2
I/O
SDIO data line 2
1.8V
6
SDIO_DATA_3
I/O
SDIO data line 3
1.8V
7
SDIO_DATA_CMD
I/O
SDIO command line
1.8V
8
GND
G
Ground connections
9
SDIO_DATA_CLK
I/O
SDIO clock line
1.8V
10
GND
G
Ground connections
11
SDIO_DATA_0
I/O
SDIO data line 0
1.8V
12
SDIO_DATA_1
I/O
SDIO data line 1
1.8V
13
GND
G
Ground connections
14
VDDIO
P
I/O Voltage supply input
1.8V
15
GND
G
Ground connections
16
BT_CLK
I
External Low Power Clock input (32.768KHz)
1.8V
17
GND
G
Ground connections
18
BT_REG_ON
I
Power up/down internal regulators used by BT
section
1.8V
19
BT_WAKE
I
HOST wake-up Bluetooth device
1.8V
20
BT_INT
O
Bluetooth device to wake-up HOST
1.8V
21
GND
G
Ground connections
22
GND
G
Ground connections
23
PCM_OUT
O
PCM Data output
1.8V
Содержание 8088
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