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| HD6413008VF25 Datasheet, PDF (142/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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5. Interrupt Controller
Program execution state
No
Interrupt requested?
Yes
Yes
NMI
No
No
Priority level 1?
Yes
IRQ 0
Yes
No
IRQ 1
Yes
No
TEI1
Yes
Pending
IRQ 0
Yes
No
IRQ 1
Yes
No
TEI1
Yes
I=0
Yes
Yes
No
UI = 0
No
I=0
Yes
No
Save PC and CCR
I â 1, UI â 1
Read vector address
Branch to interrupt
service routine
Figure 5.6 Process Up to Interrupt Acceptance when UE = 0
Rev.4.00 Aug. 20, 2007 Page 96 of 638
REJ09B0395-0400
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