M38B53M4-059FP datasheet(105/355 Pages) MITSUBISHI

105 / 355 page

38B5 Group User’s Manual

APPLICATION

2-17

2.2 Timer

Fig. 2.2.12 Structure of Interrupt request register 2

Interrupt request register 2

b7 b6 b5 b4 b3 b2 b1 b0

Interrupt request register 2

(IREQ2 : address 3D16)

Name

Functions

At reset R W

Timer 4 interrupt

request bit (Note)

Timer 5 interrupt

request bit

Serial I/O2 receive

interrupt request bit

INT3/Serial I/O2

transmit interrupt

request bit (Note)

INT4 interrupt

request bit

A-D converter

interrupt request bit

FLD blanking

interrupt request bit

FLD digit interrupt

request bit

Timer 6 interrupt

request bit

0 : No interrupt request issued

1 : Interrupt request issued

0 : No interrupt request issued

1 : Interrupt request issued

Nothing is arranged for this bit. This is a write

disabled bit. When this bit is read out, the contents

are “0”.

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

Note: In the mask option type P, if timer 4 interrupt whose count source is

CNTR1 input and INT3 interrupt are selected, these bits do not

become “1”.

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

M38B53M4-059FP Datasheet(PDF) 105 Page - Mitsubishi Electric Semiconductor

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