User's Manual

Confidential
USERS MANUAL
17(31)
Document number Revision
1/198 17-5/FCP 101 3317 Uen A
Pin Name Function
1 USB_DN USB differential (-) line
2 USB_DP USB differential (+) line
3 VREF Modem logic voltage reference output from daughter card
4 OVP Over voltage protection output from daughter card
5 SPARE
6 SPARE
7 SPARE
8 GND Ground
9 GND Ground
10 GND Ground
11 GND Ground
12 GND Ground
13 GND Ground
14 VIN Voltage input from host application
15 VIN Voltage input from host application
16 VIN Voltage input from host application
17 VIN Voltage input from host application
18 VIN Voltage input from host application
19 VIN Voltage input from host application
20 RI Ring Indicator output from daughter card
21 3V3 Application reference voltage input to daughter card
22 LED Pulsing LED output from daughter card
23 UVP Under voltage & short circuit protection output from daughter card
24 P_EN Power ON enable input to daughter card
Table 4.1-2 Pin List