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| HD6413007F20 Datasheet, PDF (131/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series | |||
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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
TEI2
Yes
Pending
IRQ 0
Yes
No
IRQ 1
Yes
No
TEI2
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.5.00 Sep. 12, 2007 Page 101 of 764
REJ09B0396-0500
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