Data Sheet

6223B-U
UD
FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential
Information
7
9 ANT1 I/O RF I/O port chain1, for Wi-Fi 2.4GHz
10~11 GND － Ground connections
12 NC － No connect
13 GND － Ground connections
14 NC － No connect
15 WLAN_EN I
Enable pin for WLAN device
ON: pull high ; OFF: pull low
(Internal 100Kohm pull-up to 3.3V)
3.3V
16 WL_WAKE_HOST O
WLAN to wake-up HOST
(Internal 100Kohm pull-up to 3.3V)
3.3V
17~22 NC － No connect
23 GND － Ground connections
24 NC － No connect
25 GND － Ground connections
26~27 NC － No connect
28 GND － Ground connections
29~30 NC － No connect
31 GND － Ground connections
32 USB_DP I/O USB2.0 differential pair D+
33 USB_DM I/O USB2.0 differential pair D-
34 GND － Ground connections
35 NC － No connect
36 VCC33 P Main power input 3.3V 3.3V
37 GND － Ground connections
38 BT_EN I
Enable pin for Bluetooth device
ON: pull high ; OFF: pull low
(Internal 100Kohm pull-up to 3.3V)
3.3V
39 GND － Ground connections
40~45 NC － No connect
46 GND － Ground connections
47 NC I No connect (IC GPIO8) 3.3V
48 GND － Ground connections
49 HOST_WAKE_BT I HOST wake-up Bluetooth device 3.3V
50 BT_WAKE_HOST O
Bluetooth device to wake-up HOST
(SoC internally pull-down, avoid
external pull-high)
3.3V
P: POWER I: INPUT O: OUTPUT