73
HCD-GN77D
Pin No.
128, 129
130
131
132
133, 134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
171
172 to 176
I/O
—
O
I
O
—
O
I
I
I
—
O
—
O
—
O
I
I
O
I
—
I
I
—
I
—
I
—
O
I
O
I
—
O
I
I
I
I
I
—
O
I
—
I/O
Pin Name
VCCA3, VCCA2
PDO
PDHVCC
FDO
GNDA2, GNDA1
SPO
VC2
MDIN2
MDIN1
VCCA1
CLVS
VSS
MDSOUT
VDD
MDPOUT
DEFECT
GSCOR
EXCK
SBIN
VSS
SCOR
WFCK
VDD5V
XRCI
VDDS
C2PO
VDD
DBCK
BCLK
DDAT
MDAT
VSS
VDD
D0 to D4
Description
Power supply (+3.3V)
Signal output from the charge pump for phase comparator
Middle point voltage input terminal for RF PLL
Signal output from the charge pump for frequency comparator
Ground
Spindle motor control signal output to FAN8035L
Middle point voltage (+1.65V) input
Spindle motor servo drive signal input
MDP input
Power supply (+3.3V)
Control signal output for selection the spindle control filter constant at CLVS
Ground
Frequency error output terminal of internal CLV circuit
Power supply (+3.3V)
Phase error output of internal CLV circuit
Defect signal input (Not used)
Guard subcode sync (S0+S1) detection signal input from CXD3068Q
Subcode serial data reading clock signal output to CXD3068Q
Subcode serial data input from CXD3068Q
Ground
Subcode sync (S0+S1) detection signal input from CXD3068Q
Write frame clock signal input from CXD3068Q
Power supply (+5V)
Not used (Pull down)
Power supply (+5V)
C2 pointer signal input from CXD3068Q
Power supply (+3.3V)
Bit clock signal (2.8224 MHz) output (Not used)
Bit clock signal (2.8224 MHz) input from CXD3068Q
PCM data (Not used)
Serial data input from CXD3068Q
Ground
L/R sampling clock signal (Not used)
L/R sampling clock signal (44.1 kHz) input from CXD3068Q
Reset signal input from CXP973064-226R “L”: reset
Not used (connected to ground)
Not used (connected to VDD)
33.8688 MHz clock signal input from SM8707GV
Ground
System clock output (33.8688 MHz)
System clock input (33.8688 MHz)
Power supply (+3.3V)
Two-way data bus with the CXP973064-226R
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9
9
2
8
9
4
2
9
8
TEL 13942296513
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9
2
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9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299
