CHAPTER 7 INTERRUPT AND TEST FUNCTIONS
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Users Manual U10676EJ3V0UM
Examples 1. To use both INTT1 and INTT2 as having higher priority, and give priority to INTT2
DI
SKTCLR IRQT2 ; IRQT2=1?
BR VSUBBT
EI
RETI
:
VSUBBT: CLR1 IRQT1
EI
RETI
2. To use both INTT1 and INTT2 as having lower priority, and give priority to INTT2
SKTCLR IRQT2 ; IRQT2 =1?
BR VSUBBT
RETI
VSUBBT: CLR1 IRQT1
RETI
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Service routine of INTT2
...
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Service routine of INTT1
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Service routine of INTT2
Service routine of INTT1