50
OUTR
O
Output Rch audio.
51
AVDD1
-
Power supply for analog circuit (for audio output).
52
FSEL
I
Input noise filter ON / OFF switching. "L" : ON. "H" : OFF.
53
TMOD1
I
Terminal mode switching input 1 (connected to GND).
54
TMOD2
I
Terminal mode switching input 2 (connected to GND).
55
FLAG
O
Flag signal output (not used).
56
CLVS/IPFLAG
-
Not used.
57 ~ 59
EXT 0 ~ 2
I/O
Expansion input / output port 0 ~ 2 (not used).
60
TX
O
Digital audio interface output signal.
61
MCLK
I
Microcomputer command clock signal input (latch data at rising edge).
62
MDATA
I
Microcomputer command data signal input.
63
MLD
I
Microcomputer command load signal input. "L" : Load.
64
BLKCK
I
Input sub code block clock signal (fBLKCK = 75kHz) / Input SYNC signal for
CDTEXT (fDQSY = 300kHz).
65
SQCK/BCLK
I
Input clock for sub code Q register.
66
SUBQ/LRCK
O
Output sub code Q data.
67
DMUTE/SRDATA
I
Input mute. "H" : Mute (connected to GND).
68
STAT
O
Output status signal (CRC,RESY,CLVS,NTTSTOP,SQOK,FLAG6,SENSE,NFLOCK,
NTLOCK,BSSEL,SUBQDATA,CDTEXT DATA,ANT-SHOCK READ OUT DATA.)
69
NRST
I
Input reset. "L" : Reset.
70
SPPOL
O
PWM output of spindle signal drive.
71
PMCK
O
88.2kHz clock signal output (not used).
72
SMCK
O
4.2336MHz clock signal output.
73
SUBC/SSYNC
O
Output sub code serial (not used).
74
SBCK/64FS
I
Input clock for subcode serial (not used).
75
NCLDCK
O
Sub code frame clock signal output ( fCLDCK = 7.35kHz) (not used).
76
NTEST
-
Test terminal (connected to power supply).
77
X1
I
Crystal oscillator circuit input terminal (f = 16.93MHz).
Crystal oscillator circuit output terminal (f = 16.93MHz).
-
Power supply for digital circuit.
-
Ground for digital circuit.
Description
Pin No.
Pin Name
I/O
–
21
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