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LG GSA-4040B Service Manual page 60

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1.4.6
Serial Communication Interface Pin List
Pin Name
Pin No.
SDATA
256
SCLK
1
RFDEN
2
WDEN
3
LDBUSY
4
1.4.7
Audio Interface Pin List
Pin Name
Pin No.
DOUT
129
LOUT
121
ROUT
123
1.4.8
Clock Generator Pin List
Pin Name
Pin No.
XCI
126
XCO
127
WRCKRAM
80
FEMCK
83
1.4.9
Microcomputer Interface Pin List
Pin Name
Pin No.
A[10:0]
140,
141,142,
143,144,
145,146,
147,148,
149,150
CPU[7:0]
153,154,
155,156,
157,158,
159,160
CPWRB
137
CPRDB
138
CSB
139
INT0B
134
INT1B
135
INT2B
136
FOK
132
ADGATEB
133
62
I/O
Destination
Ball No.
1A
IO
2B
O
2C
O
2D
O
1B
I
I/O
Destination
Ball No.
19W
TO
17W
AO
18V
I/O
Destination
Ball No.
17V
I
18W
IO
7V
I
Oscillation Module
8W
O
I/O
Destination
Ball No.
18R,
I
20T,17R,
19P,18P,
20R,17P,
19N,18N,
20P,17N
19M,17M,
IO
20M,18L,
19L,17L,
20L,20K
20U
I
17T
I
19R
I
18T
O
20V
O
18U
O
20W
O
19T
O
LD
IF serial data for RF,LDD
AFE
LD
IF serial transmission clock for RF,LDD
AFE
AFE
IF transmission signal for RF
LD
IF transmission signal for LDD
LD
IF transmission busy signal for LDD
ATAPI
Audio Digital Output Pin
ATAPI
Audio Analog Output Pin
X'TAL
X 'tal Oscillation Input Pin
X'TAL
X 'tal Oscillation Output Pin
X 'tal Oscillation Input Pin
AFE
AFE Master Clock Output Pin
MPU
MPU address bus
MPU
MPU data bus
MPU
MPU write-in pulse
MPU
MPU read-out pulse
MPU
MPU tip selection
MPU
MPU interruption (only for DSP)
MPU
MPU interruption (only for RAM Control& Servo)
MPU
MPU interruption (only for ATAPI)
MPU
Focus OK flag
MPU
The trigger signal for the MPU built-in ADC
Function
Function
Function
Function

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