LC895195 Datasheet, PDF (5/8 Pages) Sanyo Semicon Device – ATA-PI (IDE) CD-ROM Decoder LSI

LC895195
Continued from preceding page.
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
Pin No.
Symbol
Type
Function
101
ZRSTCPU
O
102
ZWAIT
O
103
ZHRST
I
104
ZDASP
B
ATAPI control signals
105
ZCS3FX
I
106
ZCS1FX
I
107
DA2
I
108
V_SS0
P
109
V_DD
P
110
DA0
I
111
ZPDIAG
B
112
DA1
I ATAPI control signals
113
ZIOCS16
O
114
HINTRQ
O
115
ZDMACK
I
116
V_SS1
P
117
IORDY
O
ATAPI control signals
118
ZDIOR
I
119
ZDIOW
I
120
DMARQ
O
121
DD15
B ATAPI data bus
122
V_SS1
P
123
DD0
B
124
DD14
B
125
DD1
B ATAPI data bus
126
DD13
B
127
V_SS1
P
128
V_DD
P
129
DD2
B
130
DD12
B ATAPI data bus
131
DD3
B
132
V_SS1
P
133
DD11
B
134
DD4
B ATAPI data bus
135
DD10
B
136
V_SS1
P
137
V_DD
P
138
DD5
B
139
DD9
B ATAPI data bus
140
DD6
B
141
V_SS1
P
142
DD8
B
ATAPI data bus
143
DD7
B
144
V_DD
P
Note: 1. NC (no connection) pins must be left open.
2. Pin names (signal names) that begin with a Z have negative (inverted) logic.
3. V_SS0 is the logic system ground and V_SS1 is the IDE interface driver ground.
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