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參數(shù)資料
| 型號(hào)： | LC895297 |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP176 |
| 封裝： | SQFP-176 |
| 文件頁數(shù)： | 8/9頁 |
| 文件大?。?/td> | 212K |
| 代理商： | LC895297 |
No. 5785-8/9
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
137
ZHRST
I
ATAPI control signal
138
VSS2
P
139
DD7
B
ATAPI data bus
140
DD8
B
141
DD6
B
142
DD9
B
143
VDD0
P5 V
144
VSS2
P
145
DD5
B
ATAPI data bus
146
DD10
B
147
DD4
B
148
DD11
B
149
VSS2
P
150
DD3
B
ATAPI data bus
151
DD12
B
152
DD2
B
153
DD13
B
154
VDD0
P5 V
155
VSS2
P
156
DD1
B
ATAPI data bus
157
DD14
B
158
DD0
B
159
DD15
B
160
VSS2
P
161
DMARQ
O
ATAPI control signal
162
ZDIOW
I
163
ZDIOR
I
164
IORDY
O
165
ZDMACK
I
166
HINTRQ
O
167
ZIOCS16
O
168
VSS2
P
169
DA1
I
ATAPI control signal
170
ZPDIAG
B
171
DA0
I
172
DA2
I
173
ZCS1FX
I
174
ZCS3FX
I
175
ZDASP
B
176
AVDD0
P
4.0 V
Pin names that start with the letter Z are negative-logic signals.
The following power-supply voltages must be provided; VDD0: 5 V, VDD1 (for the 1-bit D/A converter): 5 V, and VDD2: 4.0 V.
VSS0 is the logic system ground, VSS1 is the 1-bit D/A converter ground, and VSS2 is the IDE interface drive ground.
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