43
HCD-CP555/NXM1
Pin No.
Pin Name
I/O
Description
98
SBSO
O
Subcode P to W serial output (Not used)
99
EXCK
I
SBSO readout clock input (Not used)
100
XRST
I
System reset input
101
SYSM
I
Mute input
102
D ATA
I
Serial data input from CPU
103
VSS
—
Internal digital ground
104
XLAT
I
Latch input from CPU
105
CLOCK
I
Serial data transfer clock input from CPU
106
VDD
—
Sled drive output Internal digital power supply Tracking drive output
107
SENS
O
SENS output to CPU
108
SCLK
I
SENS serial data readout clock input
109
ATSK
I/O
Anti-shock input/output (Not used)
110
WFCK
O
WFCK output (Not used)
111
XUGF
O
XUGF output (Not used)
112
XPCK
O
XPCK output (Not used)
113
GFS
O
GFS output (Not used)
114
C2PO
O
C2PO output (Not used)
115
SCOR
O
High output when the subcode sync, S0 or S1, is detected
116
VDD
—
Internal digital power supply
117
C4M
O
4 2336MHz output (Not used)
118
WDCK
O
Word clock output f = 2Fs (Not used)
119
COUT
I/O
Track number count signal input/output (Not used)
120
NC
—
Not used
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