h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 115

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

7. The CPU generates a vector address for the accepted interrupt and starts execution of the
Figure 5.4 Flowchart of Procedure up to Interrupt Acceptance in Interrupt Control Mode 0
interrupt handling routine at the address indicated by the contents of the vector address in the
vector table.
IRQ0
An interrupt with interrupt
Yes
control level 1?
IRQ1
No
Yes
Yes
Yes
No
IBFI3
Branch to interrupt handling routine
Program excution state
Yes
Read vector address
Interrupt generated?
Save PC and CCR
No
I = 0
I
NMI
1
Yes
No
Yes
IRQ0
Yes
IRQ1
No
No
No
Yes
Rev. 1.00, 05/04, page 81 of 544
No
IBFI3
Yes
Hold pending