4.2
Block Diagram of Delayed Interrupt Generation Module
The delayed interrupt generation module consists of the following blocks:
• Interrupt request latch
• Delayed interrupt request generate/cancel register (DIRR)
Block Diagram of Delayed Interrupt Generation Module
Figure 4.2-1 Block Diagram of Delayed Interrupt Generation Module
Delayed interrupt request generate/cancel register (DIRR)
− : Undefined
Interrupt request latch
This latch keeps the settings (delayed interrupt request generation or cancellation) of the delayed interrupt
request generate/cancel register (DIRR).
Delayed interrupt request generate/cancel register (DIRR)
This register generates or cancels a delayed interrupt request.
Interrupt Number
The interrupt number used in the delayed interrupt generation module is as follows:
Interrupt number #42(2A
CHAPTER 4 DELAYED INTERRUPT GENERATION MODULE
Internal data bus
R0
)
H
Interrupt
S Interrupt
request
request
R Latch
signal
85