HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 196

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 5 Interrupt Controller
7. The CPU generates a vector address for the accepted interrupt and starts execution of the
Rev.7.00 Mar. 18, 2009 page 128 of 1136
REJ09B0109-0700
interrupt handling routine at the address indicated by the contents of the vector address in the
vector table.
Figure 5.3 Flowchart of Procedure Up to Interrupt Acceptance
IRQ0
Yes
Yes
in Interrupt Control Mode 0
Branch to interrupt handling routine
Program execution status
Read vector address
Interrupt generated?
Save PC and CCR
IRQ1
I ← 1
I = 0
NMI
No
Yes
Yes
No
Yes
No
No
No
IICI1
Yes
pending
Hold