M38B59MD-XXXFS 데이터 시트보기 (PDF) - Renesas Electronics

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M38B59MD-XXXFS

8-BIT SINGLE-CHIP MICROCOMPUTER

Renesas Electronics 

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(9) Ports P50, P54

Pull-up control

Data bus

Direction register

Port latch

Serial I/O input

MITSUBISHI MICROCOMPUTERS

38B5 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(10) Ports P51–P53, P55, P56

Pull-up control

P-channel output disable signal (P51,P55)

Output OFF control signal

Serial I/O2 mode selection bit

Direction register

Data bus

Port latch

TXD, SOUT or SCLK

Serial clock input

P52,P53,P56

(11) Port P57

SRDY2 output enable bit

Direction register

Data bus

Port latch

Pull-up control

(12) Port P61

Timer X operating mode bit

Direction register

Data bus

Port latch

Pull-up control

Serial ready output

Serial clock input

Timer X output

CNTR0,CNTR2 input

Timer2, TimerX external clock input

(13) Port P62

P62/SRDY1•P64/SBUSY1

pin control bit

Direction register

Data bus

Port latch

Pull-up control

(14) Ports P63, P7

Direction register

Data bus

Port latch

Pull-up control

Serial ready output

Serial ready input

A-D conversion input

Analog input pin selection bit

Fig. 10 Port Block Diagram (2)

A-D conversion input

Analog input pin selection bit

14

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