M38197 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M38197

SINGLE-CHIP 8-BIT MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

3819 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(9) Ports P50, P54, P64

Data bus

Direction

register

Port latch

Serial I/O input

A-D conversion input

Analog input pin selection bit

(10) Ports P51, P52, P55, P56, P65, P66

P-channel output disable signal

Output OFF control signal

Serial I/O port selection bit

Direction

register

Data bus

Port latch

(11) Ports P53, P57, P67

SOUT or SCLK

Serial clock input

(only P52, P56, P66)

A-D conversion input

Analog input pin selection bit

SRDY output enable bit

Direction

register

Data bus

Port latch

(12) Port P7

Serial ready output

or SCLK

CS input

(only P67)

A-D conversion input

Analog input pin selection bit

Direction

register

Data bus

Port latch

Fig. UA-4 Port block diagram (3)

A-D conversion input

Analog input pin selection bit

14

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