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参数资料
| 型号： | LC895194 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封装： | SQFP-144 |
| 文件页数： | 6/7页 |
| 文件大小： | 84K |
| 代理商： | LC895194 |
Continued from preceding page.
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
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. VSS0 is the logic system ground and VSS1 is the IDE interface driver ground.
No. 5154-6/7
LC895194
Pin No.
Symbol
Type
Function
101
ZRSTCPU
O
Reset signal to CPU
102
ZSWAIT
O
Wait signal output to the microcontroller
103
ZHRST
I
104
ZDASP
B
105
ZCS3FX
I
ATAPI control signals
106
ZCS1FX
I
107
DA2
I
108
VSS0
P
109
VDD
P
110
DA0
I
111
ZPDIAG
B
112
DA1
I
ATAPI control signals
113
ZIOCS16
O
114
HINTRQ
O
115
ZDMACK
I
116
VSS1
P
117
IORDY
O
118
ZDIOR
I
ATAPI control signals
119
ZDIOW
I
120
DMARQ
O
121
DD15
B
ATAPI data bus
122
VSS1
P
123
DD0
B
124
DD14
B
ATAPI data bus
125
DD1
B
126
DD13
B
127
VSS1
P
128
VDD
P
129
DD2
B
130
DD12
B
ATAPI data bus
131
DD3
B
132
VSS1
P
133
DD11
B
134
DD4
B
ATAPI data bus
135
DD10
B
136
VSS1
P
137
VDD
P
138
DD5
B
139
DD9
B
ATAPI data bus
140
DD6
B
141
VSS1
P
142
DD8
B
ATAPI data bus
143
DD7
B
144
VDD
P
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