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IC, CXD2587Q
Pin No.
Pin Name
1
SQSO
2
SQCK
3
XRST
4
SYSM
5
DATA
6
XLAT
7
CLOK
8
SENS
9
SCLK
10
VDD
11
ATSK
12
SPOA
13
SPOB
14
XLON
15
WFCK
16
XUGF
17
XPCK
18
CFS
19
C2PO
20
SCOR
21
COUT
22
MIRR
23
DFCT
24
FOK
25
LOCK
26
MDP
27
SSTP
28
SFDR
29
SRDR
30
TFDR
31
TRDR
32
FFDR
33
FRDR
34
VSS
35
TEST
36
TES1
37
XTSL
38
VC
39
FE
I/O
O
Sub-Q 80-bit and PCM peak/level data output. CD TEXT data output.
I
Clock input for reading SQSO.
I
System reset. Reset at "L".
I
Muting input. Muted at "H".
I
Serial data input from CPU.
I
Latch input from CPU. Latches serial data at the trailing edge.
I
Clock input for serial data transfer from CPU.
O
SENS output to CPU.
I
Clock input for reading SENS serial data.
–
Power supply of digital circuits.
I/O
Input/output for anti-shock. (Connected to ground)
I
Microprocessor extended interface (input A). (Connected to ground)
I
Microprocessor extended interface (input B). (Connected to ground)
O
Microprocessor extended interface (output). (Not used)
O
WFCK output. (Not used)
O
WUGF output. MNT1 or RFCK is output when switched by command. (Not used)
O
XPCK output. MNT0 is output when switched by command. (Not used)
O
GFS output. MNT3 or XROF is output when switched by command.
O
C2PO output. GTOP is output when switched by command.
O
Outputs "H" when Sub-code sync S0 or S1 is detected.
I/O
Track number count signal input/output. (Not used)
I/O
Mirror signal input/output. (Not used)
I/O
Defect signal input/output. (Not used)
I/O
Focus OK signal input/output.
Outputs "H" when GFS sampled by 460 Hz is "H"; "L" when GFS is "L" continuously for 8
I/O
samplings. Or, a signal is input when LKIN is "1".
O
Spindle motor servo control output.
I
Disc innermost edge detection signal input. (Connected to ground)
O
Sled drive output.
O
Sled drive output.
O
Tracking drive output.
O
Tracking drive output.
O
Focus drive output.
O
Focus drive output.
–
Ground of digital circuits.
I
TEST pin. (Connected to ground)
I
TEST pin. (Connected to ground)
Crystal select input. "L" when 16.9344MHz crystal is used;
I
"H" when 33.8688MHz crystal is used. (Connected to ground)
I
Neutral voltage input.
I
Focus error signal input.
Description
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