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LC895297 Datasheet(PDF) 6 Page - Sanyo Semicon Device

Part No. LC895297
Description  Full CAV 20 x CD-ROM Decoder with Built-in ATA-PI (IDE) Interface and CD-DSP
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Maker  SANYO [Sanyo Semicon Device]
Homepage  https://www.sanyo-av.com/us/
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LC895297 Datasheet(HTML) 6 Page - Sanyo Semicon Device

   
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No. 5785-6/9
LC895297
Continued from preceding page.
I : Input pin, O: Output pin, B : Bidirectional pin, P: Power supply pin, NC: Not connected
Pin No.
Pin name
Type
Function
42
SUA0
I
Microcontroller register selection
43
SUA1
I
44
VDD0
P
5 V
45
VSS0
P
46
VDD2
P
4.0 V
47
SUA2
I
48
SUA3
I
49
SUA4
I
Microcontroller register selection
50
SUA5
I
51
SUA6
I
52
ZCSCTRL
I
Microcontroller chip select active-low/high selection
53
ZCS
I
Register chip select signal input (from the microcontroller)
54
ZSWAIT
O
Wait signal output (to the microcontroller)
55
ZWR
I
Data write signal input (from the microcontroller)
56
ZRD
I
Data read signal input (from the microcontroller)
57
ZINT0
O
Interrupt request signal output (to the microcontroller)
58
ZINT1
O
59
WRQ
O
Subcode Q output standby output
60
FSEQ
O
Synchronization signal detection output
61
C2F
O
C2 flag output for ROMXA
62
ROMXA
O
Interpolation data output for ROMXA
63
FSX (CK2)
O
7.35-kHz signal output (Bit clock output for ROMXA)
64
EFLG (LRSY)
O
C1 and C2 error correction monitor output (LRSY output for ROMXA)
65
FG
I
FG pulse input for CAV control
66
VDD2
P
4.0 V
67
VSS0
P
68
TEST2
I
Test pin
69
ZEFMO
O
Inverted EFM signal output
70
EFMO
O
EFM signal output
71
EFMI
I
EFM signal input
72
VDD0
P
5 V
73
JP–
O
Track jump output
74
JP+
O
75
TGL
O
Tracking gain switching output
76
TOFF
O
Tracking off output
77
TES
I
Tracking error signal input. Schmitt input
78
HFL
I
Tracking detection signal input. Schmitt input
79
NC
80
SPO
O
CAV control output
81
DEFI
I
Defect detection signal input
82
4.2M
O
4.2336-MHz output
83
R1
I
VCO bias resistor connection
84
BSN1
I
Charge pump bias resistor connection
85
VCNT1
I
VCO control voltage
86
PO11
O
Charge pump outputs
87
PO21
O
88
AVDD1
P
4.0 V
89
AVSS1
P
Continued on next page.


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