HD64F2357F20V Datasheet, PDF (126/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

Program execution status
Interrupt generated? ^No
Yes
Yes
NMI
No
No
Level 7 interrupt?
Yes
Mask level 6
or below?
Yes
Level 6 interrupt? ^No
No
Yes
Mask level 5
No
or below?
Yes
Level 1 interrupt? ^No
Yes
No
Mask level 0
Yes
Save PC, CCR, and EXR
Clear T bit to 0
Hold pending
Update mask level
Read vector address
Branch to interrupt handling routine
Figure 5-6 Flowchart of Procedure Up to Interrupt Acceptance in Interrupt Control Mode 2
Rev.6.00 Oct.28.2004 page 96 of 1016
REJ09B0138-0600H