User Manual

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