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1 overview of delayed interrupt module – FUJITSU MB91F109 FR30 User Manual

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CHAPTER 7 DELAYED INTERRUPT MODULE

7.1

Overview of Delayed Interrupt Module

The delayed interrupt module causes an interrupt for changing a task.
Software can use this module to issue or cancel an interrupt request to the CPU.

Delayed Interrupt Module Register

Figure 7.1-1 shows the delayed interrupt module register.

Figure 7.1-1 Delayed Interrupt Module Register

Delayed Interrupt Module Block Diagram

Figure 7.1-2 is a delayed interrupt module block diagram.

Figure 7.1-2 Delayed Interrupt Module Block Diagram

bit7

6

5

4

3

2

1

0

Address:00000430

H

DLYI

DICR

CPU

ICR

IL

CMP

CMP

DICR

ICR

ILM

WRITE

Interrupt controller

Delayed interrupt

Resource request