p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 129

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Figure 5.4 Flowchart of Procedure up to Interrupt Acceptance in Interrupt Control Mode 0
IRQ0
An interrupt with interrupt
Yes
control level 1?
IRQ1
No
Yes
Yes
Yes
No
Branch to interrupt handling routine
IICI1
Program execution state
Yes
Read vector address
Interrupt generated?
Save PC and CCR
No
I = 0
I
NMI
1
Yes
No
Yes
IRQ0
Yes
IRQ1
Rev. 1.00 Sep. 21, 2006 Page 91 of 658
No
No
No
Yes
No
IICI1
Section 5 Interrupt Controller
Yes
Hold pending
REJ09B0310-0100