h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 122

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Interrupt Controller
7. The CPU generates a vector address for the accepted interrupt and starts execution of the
Rev. 2.00 Dec. 05, 2005 Page 84 of 724
REJ09B0200-0200
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
No
Yes
Yes
No
No
No
SLE0
Yes
pending
Hold