SM5M2

- 21 -

Fig. 12

Interrupt Timing Chart

Fig. 13

Interrupt Timing Chart

NOTE :

Fig. 12 and Fig. 13 show the case where the interrupt request flags are not masked.

System clock

Interrupt request flag

INT signal

Interrupt enable flag

Instruction cycle

Interrupt processing

routine

RTNI instruction

Interrupt

processing

routine

Instruction cycle

System clock

Interrupt request flag

Interrupt request flag

INT signal

Interrupt enable flag

RTNI instruction

Interrupt processing

routine

Interrupt processing

routine