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参数资料
| 型号： | LC82151 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封装： | SQFP-144 |
| 文件页数： | 5/8页 |
| 文件大小： | 64K |
| 代理商： | LC82151 |
No. 5601-5/8
LC82151
Pin No.
Pin
I/O
Pin function
106
XTAL1
I
System clock crystal oscillator element connection (29.4912 MHz)
107
XTAL2
O
108
VSS
P
Ground
109
VDD
P
Power supply
110
XOUT
O
Crystal oscillator clock output
111
CLKIN
I
System clock input
112
A15
B
113
A14
B
114
A13
B
115
A12
B
Address bus
116
A11
B
117
A10
B
118
A9
B
119
A8
B
120
TD/PD7
B
Serial port transmit data output/general-purpose port D
121
RD/PD6
B
Serial port receive data input/general-purpose port D
122
RTS/PD5
B
Request to send signal/general-purpose port D
123
CTS/PD4
B
Clear to send signal/general-purpose port D
124
DSR/PD3
B
Data set ready/general-purpose port D
125
DTR/PD2
B
Data terminal ready/general-purpose port D
126
VDD
P
Power supply
127
VSS
P
Ground
128
RI/PD1
B
Ring indicator/general-purpose port D
129
DCD/PD0
B
Data carrier detect/general-purpose port D
130
A7
B
131
A6
B
132
A5
B
133
A4
B
Address bus
134
A3
B
135
A2
B
136
A1
B
137
A0
B
138
ABCNT
O
ICE bus control signal
139
BE
O
ICE bus enable signal
140
2
O
ICE system clock
141
RES
O
ICE reset signal
142
RWB
I
ICE read/write signal
143
IRQ
O
ICE interrupt request signal
144
VDD
P
Power supply
Continued from preceding page.
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