Hitachi H8S/2646 Hardware Manual page 150

Hitachi 16-bit single-chip microcomputer h8s/2646 series
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Program execution status
No
Interrupt generated?
Yes
Yes
NMI
No
No
I=0
Hold pending
Yes
No
IRQ0
Yes
No
IRQ1
Yes
HCAN
Yes
Save PC and CCR
I←1
Read vector address
Branch to interrupt handling routine
Figure 5-5 Flowchart of Procedure Up to Interrupt Acceptance in
Interrupt Control Mode 0
118

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