HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 165

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 5.7 Flowchart of Procedure Up to Interrupt Acceptance
IRQ0?
Yes
Control level 1
interrupt?
IRQ1?
I = 0?
No
Yes
Yes
Yes
Yes
Yes
in Interrupt Control Mode 1
Branch to interrupt handling routine
No
TEI2?
Program execution status
Read vector address
Interrupt generated?
Yes
Save PC and CCR
I
No
UI = 0?
No
1, UI
NMI?
No
Yes
IRQ0?
1
Yes
Rev.3.00 Mar. 26, 2007 Page 123 of 772
No
IRQ1?
I = 0?
No
No
Yes
Yes
Section 5 Interrupt Controller
No
TEI2?
Yes
No
REJ09B0355-0300
Hold pending