Fujitsu MB90335 Series Hardware Manual page 386

MB90335 Series
Figure 16.4-2 Interrupt Factor when Enabling the Interrupt and the Interrupt Request for the Interrupt
Interrupt factor
(At detecting "H" level)
Interrupt request
to interrupt controller
CM44-10137-6E
Controller
Cancel the interrupt request
FUJITSU MICROELECTRONICS LIMITED
CHAPTER 16 DTP/EXTERNAL INTERRUPT
16.4 Precaution of Using DTP/External Interrupt
Inactive by clearing interrupt request
flag bit (EIRR : ER)
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