参数资料
型号: LC897194
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP144
封装: SQFP-144
文件页数: 9/11页
文件大小: 243K
代理商: LC897194
No. 5572-7/11
LC897194
Pin No.
Symbol
Type
Function
83
SUA0
I
Microcontroller register selection signals
84
SUA1
I
The SUA0 pin functions as RS in indirect address mode.
85
SUA2
I
86
SUA3
I
87
SUA4
I
88
SUA5
I
89
SUA6
I
90
VDD
P
91
VSS0
P
92
D0
B
Microcontroller data signals
93
D1
B
Pull-up resistors are built in.
94
D2
B
95
D3
B
96
D4
B
97
D5
B
98
D6
B
99
D7
B
100
VSS0
P
101
ZRSTCPU
O
Reset signal output to the CPU
102
ZSWAIT
O
WAIT signal output to the microcontroller
103
ZHRST
I
ATAPI control signals
104
ZDASP
B
105
ZCS3FX
I
106
ZCS1FX
I
107
DA2
I
108
VSS0
P
109
VDD
P
110
DA0
I
ATAPI control signals
111
ZPDIAG
B
112
DA1
I
113
ZIOCS16
O
114
HINTRQ
O
115
ZDMACK
I
116
VSS1
P
117
IORDY
O
ATAPI control signals
118
ZDIOR
I
119
ZDIOW
I
120
DMARQ
O
121
DD15
B
ATAPI data bus
122
VSS1
P
123
DD0
B
ATAPI data bus
124
DD14
B
125
DD1
B
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Continued from preceding page.
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