Datasheet

Section 5 Interrupt Controller
Page 138 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Program execution status
Interrupt generated?
NMI
IRQ0
IRQ1
SSTXI
I = 0
Save PC and CCR
I 1
Read vector address
Branch to interrupt handling routine
Yes
No
Yes
Yes
Yes
No
No
No
Yes
Yes
No
Hold
pending
Figure 5.3 Flowchart of Procedure Up to Interrupt Acceptance
in Interrupt Control Mode 0