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3069RF-ZTAT Datasheet, PDF (125/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER
Program execution state
No
Interrupt requested?
Yes
Yes
NMI
No
No
Priority level 1?
Yes
IRQ 0
Yes
No
IRQ 1
Yes
No
TEI2
Yes
Pending
IRQ 0
Yes
No
IRQ 1
Yes
No
TEI2
Yes
No
I=0
Yes
Save PC and CCR
I ←1
Read vector address
Branch to interrupt
service routine
Figure 5.4 Process Up to Interrupt Acceptance when UE = 1
Rev. 5.0, 09/04, page 103 of 978