Datasheet

Table Of Contents
Section 5 Interrupt Controller
REJ09B0140-0900 Rev. 9.00 Page 97 of 846
Sep 16, 2010
H8S/2215 Group
7. The CPU generates a vector address for the accepted interrupt and starts execution of the
interrupt handling routine at the address indicated by the contents of the vector address in the
vector table.
Program execution status
Interrupt generated?
NMI
IRQ0
IRQ1
EXIRQ1
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 5.4 Flowchart of Procedure Up to Interrupt Acceptance
in Interrupt Control Mode 0