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LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical Brief
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[Table 3.15-1] PIN assign
SYMBOL
HVQFN
WLCSP
DESCRIPTION
AGND
1
F1
Analog ground
RFI
2
E1
RF input
RFGND
3
D1
RF ground
NC
4
-
not connected
BUSSEL2
5
A1
Bus Selection pin 2
BUSSEL1
6
C1
Bus Selection pin 1
RST
7
A2
Reset, used for operating mode change
SEN
8
B1
Chip Select for SPI bus
SCL
9
A3
Serial Bus Clock
SDA
10
A4
Serial Bus Data
FREF
11
A5
Reference frequency (32.768 kHz)
VREFDIG
12
A6
Reference voltage for digital I/Os
VDD
13
B6
Digital supply voltage
DGND
14
C6
Digital ground
AUDOR
15
D6
Audio output signal right
AUDOL
16
E6
Audio output signal left
NC
17
-
Not connected
VCC
18
F6
Analog supply voltage
GPIO2
19
F5
General Purpose I/O 2; Dataout for 4-wire SPI-bus