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| HD6433044 Datasheet, PDF (124/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer | |||
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MOV.B R0L,@ISR
Countermeasure 2
During IRQb interrupt processing, carry out IRQb Fflag clear dummy processing.
For example, if b = 1
IRQB
MOV.B #HFD,R0L
MOV.B R0L,@ISR
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