M38B53M4-059FP datasheet(104/355 Pages) MITSUBISHI

104 / 355 page

2-16

38B5 Group User’s Manual

APPLICATION

2.2 Timer

Fig. 2.2.11 Structure of Interrupt request register 1

Interrupt request register 1

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt request register 1

(IREQ1 : address 3C16)

Name

Functions

At reset R W

INT0 interrupt

request bit

INT1 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

INT2 interrupt

request bit

Remote controller

/counter overflow

interrupt request bit

0 : No interrupt request

issued

1 : Interrupt request issued

0 : No interrupt request

issued

1 : Interrupt request issued

0 : No interrupt request

issued

1 : Interrupt request issued

0 : No interrupt request

issued

1 : Interrupt request issued

0 : No interrupt request

issued

1 : Interrupt request issued

0 : No interrupt request

issued

1 : Interrupt request issued

0 : No interrupt request

issued

1 : Interrupt request issued

Timer 3 interrupt

request bit

0 : No interrupt request

issued

1 : Interrupt request issued

V: “0” can be set by software, but “1” cannot be set.

(3)

8-bit timer, 16-bit timer

M38B53M4-059FP Datasheet(PDF) 104 Page - Mitsubishi Electric Semiconductor

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