HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 85

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Legend:
PC:
CCR:
I:
Program execution state
Program counter
Condition code register
I bit of CCR
CCR contents saved
PC contents saved
Branch to interrupt
handling routine
IRRIO = 1
IENO = 1
I
I = 0
Yes
Yes
Yes
1
Figure 3.3 Flow up to Interrupt Acceptance
No
No
No
IRRI1 = 1
IEN1 = 1
Yes
Yes
No
No
IRRI2 = 1
IEN2 = 1
Yes
Yes
No
No
IRRDT = 1
IENDT = 1
Yes
Yes
No
No
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