HD64F38024HV Datasheet, PDF (116/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 3 Exception Handling
Program execution state
No
IRRI0 = 1
Yes
No
IEN0 = 1
Yes
No
IRRI1 = 1
Yes
No
IEN1 = 1
Yes
No
IRREC2 = 1
Yes
No
IENEC2 = 1
Yes
No
IRRDT = 1
Yes
No
IENDT = 1
Yes
No
I=0
Yes
PC contents saved
CCR contents saved
I←1
Branch to interrupt
handling routine
[Legend]
PC: Program counter
CCR: Condition code register
I: I bit of CCR
Figure 3.3 Flow up to Interrupt Acceptance
Rev. 8.00 Mar. 09, 2010 Page 94 of 658
REJ09B0042-0800