Renesas H8/3067 Series User Manual page 135

Yes
Priority level 1?
Yes
No
IRQ
0
Yes
IRQ
1
Yes
Figure 5.4 Process Up to Interrupt Acceptance when UE = 1
Program execution state
Interrupt requested?
Yes
NMI
No
No
IRQ
0
Yes
No
TEI2
Yes
I = 0
Yes
Save PC and CCR
←
I 1
Read vector address
Branch to interrupt
service routine
Rev. 4.00 Jan 26, 2006 page 111 of 938
Section 5 Interrupt Controller
No
Pending
No
No
IRQ
1
Yes
TEI2
Yes
No
REJ09B0276-0400