h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 179

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Figure 5.8 Flowchart of Procedure Up to Interrupt Acceptance in
IRQ0?
Yes
Control level 1
interrupt?
IRQ1?
No
Yes
Yes
Yes
Branch to interrupt handling routine
Interrupt Control Mode 0
No
IICI1?
Program execution state
Yes
Read vector address
Interrupt generated?
Save PC and CCR
No
I = 0?
NMI?
I
Yes
No
1
Yes
IRQ0?
Rev. 4.00 Jun 06, 2006 page 125 of 1004
Yes
IRQ1?
No
No
No
Yes
Section 5 Interrupt Controller
No
IICI1?
Yes
REJ09B0301-0400
Hold pending