M38B59MD-XXXFS 查看數據表（PDF） - Renesas Electronics

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M38B59MD-XXXFS

8-BIT SINGLE-CHIP MICROCOMPUTER

Renesas Electronics 

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MITSUBISHI MICROCOMPUTERS

38B5 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Interrupt request bit

Interrupt enable bit

Interrupt disable flag I

Fig. 12 Interrupt Control

BRK instruction

Reset

Interrupt request

b7

b0 Interrupt source switch register

(IFR : address 003916)

INT3/serial I/O2 transmit interrupt switch bit

0 : INT3 interrupt

1 : Serial I/O2 transmit interrupt

INT4/AD conversion interrupt switch bit

0 : INT4 interrupt

1 : A-D conversion interrupt

Not used (return “0” when read)

(Do not write “1” to these bits.)

b7

b0 Interrupt edge selection register

(INTEDGE : address 003A16)

INT0 interrupt edge selection bit

INT1 interrupt edge selection bit

INT2 interrupt edge selection bit

INT3 interrupt edge selection bit

INT4 interrupt edge selection bit

Not used (return "0" when read)

CNTR0 pin edge switch bit

CNTR1 pin edge switch bit

0 : Falling edge active

1 : Rising edge active

0 : Rising edge count

1 : Falling edge count

b7

b0 Interrupt request register 1

b7

(IREQ1 : address 003C16)

INT0 interrupt request bit

INT1 interrupt request bit

INT2 interrupt request bit

Remote controller/counter overflow interrupt

request bit

Serial I/O1 interrupt request bit

Serial I/O automatic transfer interrupt request bit

Timer X interrupt request bit

Timer 1 interrupt request bit

Timer 2 interrupt request bit

Timer 3 interrupt request bit

b7

b0 Interrupt control register 1

b7

(ICON1 : address 003E16)

INT0 interrupt enable bit

INT1 interrupt enable bit

INT2 interrupt enable bit

Remote controller/counter overflow interrupt

enable bit

Serial I/O1 interrupt enable bit

Serial I/O automatic transfer interrupt enable bit

Timer X interrupt enable bit

Timer 1 interrupt enable bit

Timer 2 interrupt enable bit

Timer 3 interrupt enable bit

Fig. 13 Structure of Interrupt Related Registers

b0 Interrupt request register 2

(IREQ2 : address 003D16)

Timer 4 interrupt request bit

Timer 5 interrupt request bit

Timer 6 interrupt request bit

Serial I/O2 receive interrupt request bit

INT3/serial I/O2 transmit interrupt request bit

INT4 interrupt request bit

AD conversion interrupt request bit

FLD blanking interrupt request bit

FLD digit interrupt request bit

Not used (returns “0” when read)

0 : No interrupt request issued

1 : Interrupt request issued

b0 Interrupt control register 2

(ICON2 : address 003F16)

Timer 4 interrupt enable bit

Timer 5 interrupt enable bit

Timer 6 interrupt enable bit

Serial I/O2 receive interrupt enable bit

INT3/serial I/O2 transmit interrupt enable bit

INT4 interrupt enable bit

AD conversion interrupt enable bit

FLD blanking interrupt enable bit

FLD digit interrupt enable bit

Not used (returns “0” when read)

(Do not write “1” to this bit.)

0 : Interrupt disabled

1 : Interrupt enabled

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