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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 41
CHAPTER 4
RESET AND "EIT"
PROCESSING
This chapter describes reset and EIT processing in the
FR81 family CPU. EIT processing is the generic name for
exceptions, interrupt and trap.
4.1 Reset
4.2 Basic Operations in EIT Processing
4.3 Processor Operation Status
4.4 Exception Processing
4.5 Interrupts
4.6 Traps
4.7 Multiple EIT processing and Priority Levels
4.8 Timing When Register Settings Are Reflected
4.9 Usage Sequence of General Interrupts
4.10 Precautions