M38072MD-XXXFP 查看數據表（PDF） - MITSUBISHI ELECTRIC

零件编号

产品描述 (功能)

生产厂家

M38072MD-XXXFP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

3807 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

(9) Port P45

P45/TXD P-channel output disable bit

Serial I/O1 enable bit

Transmit enable bit

Direction register

Data bus

Port latch

Serial I/O1 output

(11) Port P47

Serial I/O1 mode selection bit

Serial I/O1 enable bit

SRDY1 output enable bit

Direction register

Data bus

Port latch

Serial I/O1 ready output

(13) Ports P54,P55

Direction register

Data bus

Port latch

(10) Port P46

Serial I/O1 synchronous

clock selection bit

Serial I/O1 enable bit

Serial I/O1mode selection bit

Serial I/O1enable bit

Direction register

Data bus

Port latch

Serial I/O1 clock output

Serial I/O1 external clock input

(12) Port P50

Direction register

Data bus

Port latch

TOUT output control bit

Timer 2 output

(14) Ports P56,P57,P80,P81

Direction register

Data bus

Port latch

Timer X, Timer Y

operating mode bits

"001"

"100"

"101"

"110"

Timer output

CNTR0, CNTR1 interrupt input

D-A conversion output

DA1 output enable bit (P56)

DA2 output enable bit (P57)

DA3 output enable bit (P80)

DA4 output enable bit (P81)

A-D conversion input

Analog input pin selection bit

except P56,P57

(15) Ports P60—P62,P74—P77

Direction register

(16) Ports P63,P64

Data bus

Port latch

A-D conversion input

Analog input pin selection bit

Fig. 11. Port block diagram (2)

Data bus

A-D conversion input

Analog input pin selection bit

Analog comparator input

14

Share Link: