HD64F38602R Datasheet, PDF (87/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 3 Exception Handling
Program execution state
NMI
No
Yes
IRRI0 = 1
No
Yes
No
IEN0 = 1
Yes
IRRI1 = 1
No
Yes
No
IEN1 = 1
Yes
No
IRREC2 = 1
Yes
No
IENEC2 = 1
Yes
IRRAD = 1
No
Yes
IENAD = 1
No
Yes
I=0
No
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. 3.00 May 15, 2007 Page 55 of 516
REJ09B0152-0300