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3. HW Circuit Description
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Pin No.
Name
Description
1,20
NC
No Connect. Leave floating.
2
FMIP
FM RF inputs.
3
RFGND
RF ground. Connect to ground plane on PCB.
4,12,15,PAD
GND
Ground. Connect to ground plane on PCB.
5
_RST
Device reset(active low) input.
6
_SEN
Serial enable input(active low).
7
SCLK
Serial clock input.
8
SDIO
Serial data input/output.
9
RCLK
External reference oscillator input.
10
VIO
I/O supply voltage.
11
VD
Digital supply voltage. May be connected directly to battery.
13
ROUT
Right audio output.
14
LOUT
Left audio output.
16
VA
Analog supply voltage. May be connected directly to battery.
17,18,19
GPIO3,2,1
General purpose input/output.
Summary of Contents for KP151Q
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