r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 162

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Interrupt Controller
Rev. 1.00 Sep. 19, 2008 Page 134 of 1270
REJ09B0466-0100
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
SSTXI
Yes
pending
Hold