LC895125W Sanyo, LC895125W Datasheet - Page 5

• Manufacturer Part Number: LC895125W
• Description: CD-ROM Driver with On-Chip SCSI Interface and Subcode Functions
• Manufacturer: Sanyo

Continued from preceding page.
Note: 1. NC pins must be left open. Do not connect any signal to these pins.
Pin No.
100
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
2. Pin names that start with Z are negative-logic signals.
3. V
4. Applications that use DRAM must insert resistors in the CAS and RAS lines, connect capacitors between these lines and ground, and take any
5. Since these circuits include buffers that sink 48 mA, adequate noise prevention measures must be applied.
other measures necessary to prevent undershoot in the DRAM related circuits.
SS0
XTALCK1
is the logic system ground and V
Symbol
XTAL1
SUA0
SUA1
SUA2
SUA3
SUA4
SUA5
SUA6
X1EN
ZWR
V
V
V
V
V
V
V
V
MSG
V
V
V
V
V
ZRD
DBP
ACK
REQ
ZCS
V
DB0
DB1
DB2
DB3
V
DB4
DB5
DB6
DB7
ATN
V
BSY
RST
V
SEL
V
C/D
I/O
SS0
SS1
SS1
SS1
SS1
SS1
SS1
SS1
SS1
SS1
SS0
SS0
SS0
DD
DD
DD
DD
DD
Type
NC
O
P
P
P
B
B
P
B
B
P
P
B
B
P
B
B
P
B
P
B
P
B
B
P
B
B
P
B
B
P
B
B
P
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
I
Microcontroller data read signal input
Microcontroller data write signal input
Register chip select signal from the microcontroller
Microcontroller register selection signals
Selection pin that must be set to 1 when XTALCK1 is used.
SCSI block oscillator circuit input. Selected by X1EN.
SCSI block oscillator circuit output.
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SCSI connection
SS1
is the SCSI interface ground.
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
LC895125Q, 895125W
Function
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