6223E-UUD
FN-LINK TECHNOLOGY LIMITED
7
Proprietary & Confidential Information
6. Pin Assignments
6.1 Pin Outline
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6.2 Pin Definition
NO
Name
Type
Description
1
GND
－
Ground connections
2
ANT 0
I/O
BT/WiFi RF I/O for single Antenna , BT RF I/O for dual
antenna
3
ANT1
I/O
WiFi RF I/O only for dual antenna
4
GND
－
Ground connections
5
PCM_IN
I
PCM data in
6
PCM_OUT
O
PCM data output
7
PCM_SYNC
I/O
PCM sync signal
8
PCM_CLK
I/O
PCM clock
9
BT_WAKE_HOST
O
Bluetooth device wake up host
10
HOST_WAKE_BT
I
Host wake up Bluetooth device
11
VDD33
－
Main power voltage source input 3.3V
