LC82151 Datasheet, PDF (5/8 Pages) Sanyo Semicon Device – Single-Chip Facsimile Controller

LC82151
Continued from preceding page.
Pin No.
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
Pin
XTAL1
XTAL2
V_SS
V_DD
XOUT
CLKIN
A15
A14
A13
A12
A11
A10
A9
A8
TD/PD7
RD/PD6
RTS/PD5
CTS/PD4
DSR/PD3
DTR/PD2
V_DD
V_SS
RI/PD1
DCD/PD0
A7
A6
A5
A4
A3
A2
A1
A0
ABCNT
BE
ø2
RES
RWB
IRQ
V_DD
I/O
Pin function
I
System clock crystal oscillator element connection (29.4912 MHz)
O
P Ground
P Power supply
O Crystal oscillator clock output
I System clock input
B
B
B
B
Address bus
B
B
B
B
B Serial port transmit data output/general-purpose port D
B Serial port receive data input/general-purpose port D
B Request to send signal/general-purpose port D
B Clear to send signal/general-purpose port D
B Data set ready/general-purpose port D
B Data terminal ready/general-purpose port D
P Power supply
P Ground
B Ring indicator/general-purpose port D
B Data carrier detect/general-purpose port D
B
B
B
B
Address bus
B
B
B
B
O ICE bus control signal
O ICE bus enable signal
O ICE system clock
O ICE reset signal
I ICE read/write signal
O ICE interrupt request signal
P Power supply
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