LG KG195 Service Manual page 123

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