Fujitsu MB91191 Manuel D’Utilisation
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CHAPTER 14 Delayed Interrupt Module
14.1
Overview of Delayed Interrupt Module
The delay interrupt module is used to generate interrupts for switching tasks.
Using this module enables interrupt requests to the CPU to be generated or cancelled
by the software.
Using this module enables interrupt requests to the CPU to be generated or cancelled
by the software.
■
Block Diagram of Delayed Interrupt Module
Figure 14.1-1 Block diagram of delayed interrupt module
■
Register List of Delayed Interrupt Module
Figure 14.1-2 Register list of Delayed Interrupt Module
LEVEL4 to 0
Priority judgement
OR
LEVEL judgement
ICR00
RI00
VCT5 to 0
(to CPU)
LEVEL,
VECTOR
VECTOR
Generation
VECTOR
judgement
judgement
ICR47
RI47
DLYI
DLYIR Q
R-Bus
INT*(C-unit)
7
0
bit
DICR
Delayed Interrupt Control R
000430
H
Address: