7480 Просмотр технического описания (PDF) - Renesas Electronics

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7480

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Renesas Electronics 

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MITSUBISHI MICROCOMPUTERS

7480/7481 GROUP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Port P2

Data bus

A-D conversion Multi-

circuit

plexer

Port P3

Data bus

INT0, INT1

Port P2

Port P3

Port P40, P41

Timer X,Y “001”

operating

“100”

“101”

mode bits “110”

Data bus

Direction register

Port latch

Timer output

Port P42, P43, P50, P51, P52, P53

Data bus

Direction register

Port latch

Port P40, P41

CNTR0,

CNTR1 input

Port P42, P43, P50, P51, P52, P53

Port P4 P5 input control register

(For the 7480 group) Set this bit to “0”.

(For the 7481 group) Set this bit to “1”.

Fig. 14 Block diagram of ports (3)

16

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