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Mark
I/O
OUTR
O
RCH output signal
DVSS2
-
Digital circuit GND 2
IOVDD1
-
I/O power supply 1
DVDD2
-
Power supply 2 for
Digital circuit
REGON
I
Laser diode control (H
: ON)
IOMODE I
I/O switching setting
input
NTEST
I
Test mode setting
input (H: ON)
TX
O
Digital audio
interface output
FLAG
O
Flag signal output
MCLK
I
Micro-P serial
command CLK
MDATA
I
Micro-P serial
command DATA
MLD
I
Micro-P serial
command LOAD
STAT
O
Status signal output
BLKCK
O
Subcode block clock
NRST
I
LSI reset input (L:
RESET)
DVSS3
-
Digital circuit GND 3
X2
O
Crystal oscillator
circuit output
X1
I
Crystal oscillator
circuit input
IOVDD2
I
I/O power supply 2
DQSY
O
Pack signal output
for CD-Text data
TXTD
O
CDText signal output
TXTCK
I
External clock signal
input for CD-Text
register
GIO0
I/O
General purpose input
/output Terminal 0
GIO1
I/O
General purpose input
/output Terminal 1
GIO2
I/O
General purpose input
/output Terminal 2
GOUT0
O
General purpose
output Terminal 0
Function
84
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