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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(yè)數(shù)： | 7/9頁(yè) |
| 文件大?。?/td> | 212K |
| 代理商： | LC895297 |
No. 5785-7/9
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
90
R2
I
VCO bias resistor connection
91
BSN2
I
Charge pump bias resistor connection
92
VCNT2
I
VCO control voltage
93
PO12
O
Charge pump outputs
94
PO22
O
95
VDD2
P
4.0 V
96
PCK
O
EFM data reproduction bit clock monitor
97
NC
98
ZCQCK
O
ASP command acquisition clock output
99
COIN
O
ASP command output
100
RWC
O
Output to the ASP read/write control input
101
ZRAS0
O
Buffer RAM RAS signal output
102
ZCAS0
O
Buffer RAM CAS signal output
103
ZOE
O
Buffer RAM output enable
104
VSS0
P
105
ZUWE
O
Buffer RAM upper write enable
106
ZLWE
O
Buffer RAM lower write enable
107
RA0
O
108
RA1
O
Data buffer RAM address signal outputs
109
RA2
O
110
VDD0
P5 V
111
VSS0
O
112
RA3
O
113
RA4
O
114
RA5
O
Data buffer RAM address signal outputs
115
RA6
O
116
RA7
O
117
RA8
O
118
IO8
B
Data buffer RAM data input and output
119
IO9
B
These pins include built-in pull-up resistors.
120
IO10
B
121
VSS0
P
122
IO11
B
123
IO12
B
124
IO13
B
125
IO14
B
126
IO15
B
Data buffer RAM data input and output
127
IO7
B
These pins include built-in pull-up resistors.
128
IO6
B
129
IO5
B
130
IO4
B
131
IO3
B
132
VDD2
P
4.0 V
133
VSS0
P
134
IO2
B
Data buffer RAM data input and output
135
IO1
B
These pins include built-in pull-up resistors.
136
IO0
B
Continued on next page.
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