M38747MAF データシートの表示（PDF） - Mitsumi

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M38747MAF

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Mitsumi 

(13) Ports P56, P57

Direction register

Data bus

Port latch

Real time port control bit

Data for real time port

MITSUBISHI MICROCOMPUTERS

3874 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(14) Port P6

Direction register

Data bus

Port latch

A-D converter input

Analog input pin selection bit

(15) Port P70

Direction register

Data bus

Port latch

Serial I/O2 input

(16) Port P71

SOUT2 output signal in operating

SCLK2 pin selection bit

SOUT2 output control bit

SOUT2 pin selection bit

Direction register

Data bus

Port latch

SOUT2 pull-up

P-channel output

disable bit

Serial I/O2 output

Fig. 14 Port block diagram (3)

19

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