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71
HCD-NXM2D
Pin No.
Pin Name
I/O
Description
128, 129
VCCA3, VCCA2
—
Power supply (+3.3V)
130
PDO
O
Signal output from the charge pump for phase comparator
131
PDHVCC
I
Middle point voltage input terminal for RF PLL
132
FDO
O
Signal output from the charge pump for frequency comparator
133, 134
GNDA2, GNDA1
—
Ground
135
SPO
O
Spindle motor control signal output to FAN8035L
136
VC2
I
Middle point voltage (+1.65V) input
137
MDIN2
I
Spindle motor servo drive signal input
138
MDIN1
I
MDP input
139
VCCA1
—
Power supply (+3.3V)
140
CLVS
O
Control signal output for selection the spindle control filter constant at CLVS
141
VSS
—
Ground
142
MDSOUT
O
Frequency error output terminal of internal CLV circuit
143
VDD
—
Power supply (+3.3V)
144
MDPOUT
O
Phase error output of internal CLV circuit
145
DEFECT
I
Defect signal input (Not used)
146
GSCOR
I
Guard subcode sync (S0+S1) detection signal input from CXD3068Q
147
EXCK
O
Subcode serial data reading clock signal output to CXD3068Q
148
SBIN
I
Subcode serial data input from CXD3068Q
149
VSS
—
Ground
150
SCOR
I
Subcode sync (S0+S1) detection signal input from CXD3068Q
151
WFCK
I
Write frame clock signal input from CXD3068Q
152
VDD5V
—
Power supply (+5V)
153
XRCI
I
Not used (Pull down)
154
VDDS
—
Power supply (+5V)
155
C2PO
I
C2 pointer signal input from CXD3068Q
156
VDD
—
Power supply (+3.3V)
157
DBCK
O
Bit clock signal (2.8224 MHz) output (Not used)
158
BCLK
I
Bit clock signal (2.8224 MHz) input from CXD3068Q
159
DDAT
O
PCM data (Not used)
160
MDAT
I
Serial data input from CXD3068Q
161
VSS
—
Ground
162
DLRC
O
L/R sampling clock signal (Not used)
163
LRCK
I
L/R sampling clock signal (44.1 kHz) input from CXD3068Q
164
XRST
I
Reset signal input from CXP973064-245R “L”: reset
165
IFS0
I
Not used (connected to ground)
166
IFS1
I
Not used (connected to VDD)
167
XTAL
I
33.8688 MHz clock signal input from SM8707GV
168
VSS
—
Ground
169
XTA2
O
System clock output (33.8688 MHz)
170
XTA1
I
System clock input (33.8688 MHz)
171
VDD
—
Power supply (+3.3V)
172 to 176
D0 to D4
I/O
Two-way data bus with the CXP973064-245R
Summary of Contents for HCD-NXM2D
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