M38072E3-XXXFP 查看數據表（PDF） - MITSUBISHI ELECTRIC

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M38072E3-XXXFP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

3807 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(17) Port P65

Direction register

Data bus

Port latch

(18) Port P70

Direction register

Data bus

Port latch

D-A conversion power source input

A-D conversion input

Analog input pin selection bit

(19) Port P71

P71/SOUT2 P-channel output disable bit

Serial I/O2 transmit completion signal

Serial I/O2 port selection bit

Direction register

Data bus

Port latch

Serial I/O2 clock output

(21) Port P73

SRDY2 output enable bit

Direction register

Data bus

Port latch

Serial I/O2 input

(20) Port P72

P72/SCLK2 P-channel output

Serial I/O2 synchronous disable bit

clock selection bit

Serial I/O2 port selection bit

Direction register

Data bus

Port latch

Serial I/O2 clock output

Serial I/O2 external clock input

(22) Port P51

Serial I/O2 I/O comparison

signal control bit

Direction register

Data bus

Port latch

Serial I/O2 ready output

AD external trigger valid bit

A-D trigger interrupt input

A-D conversion input

Analog input pin selection bit

(23) Ports P82—P87

Real time port output selection bit

Direction register

Data bus

Port latch

Serial I/O2 I/O comparison

signal output

Interrrupt input

Data for real time port

Fig. 12. Port block diagram (3)

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