h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 118

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Rev. 1.00, 05/04, page 84 of 544
Figure 5.6 Flowchart of Procedure Up to Interrupt Acceptance
IRQ0
An interrupt with interrupt
Yes
control level 1?
No
IRQ1
I = 0
Yes
Yes
Yes
Yes
in Interrupt Control Mode 1
Yes
IFBFI3
Branch to interrupt handling routine
No
Program excution state
Read vector address
Interrupt generated?
Yes
Save PC and CCR
I
No
UI = 0
No
1, UI
NMI
No
Yes
IRQ0
1
Yes
No
IRQ1
No
I = 0
No
Yes
Yes
IFBFI3
No
Yes
No
Hold pending