Pin Sheet
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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. Device Information
Radio
Ball
Pad Type
Description
TX-A
D1
Analogue
Transmitter output/Switched Receiver input
TX_B
E1
Analogue
Complement of TX_A
Synthesiser and
Ball
Pad Type
Description
Oscillator
XTAL_IN
A1
Analogue
For crystal or external clock input
XTAL_OUT
A3
Analogue
Drive for crystal
PCM Interface
Ball
Pad Type
Description
PCM_OUT
D5
CMOS output, tri-state with
Synchronous data output
weak internal pull-down
PCM_IN
B7
CMOS input, with weak
Synchronous data input
internal pull-down
PCM_SYNC
C5
Bi-directional with weak
Synchronous data sync
internal pull-down
PCM_CLK
B6
Bi-directional with weak
Synchronous data clock
internal pull-down
TART
Ball
Pad Type
Description
UART_TX
D4
CMOS output tri-state with
UART data output active high
weak internal pull-up
UART_RX
B5
CMOS input, with weak
UART data input active high
internal pull-down
UART_RTS
A7
CMOS output, tri-state with
UART request to send active low
weak internal pull-up
UART_CTS
C4
CMOS input with weak
UART clear to send active low
internal pull-down