Hitachi H8/300L Series Programming Manual page 153

Table 3-1. Types of Exception Handling and Priorities
Priority Exception source
High Reset
Low Interrupt
* Interrupt detection is not made upon completion of ANDC, ORC, XORC, and LDC
instruction execution, nor upon completion of reset exception handling.
Timing for start of exception
Detection timing handling
Clock-synchronous Reset exception handling starts as
soon as
high.
End of instruction When an interrupt request is made,
execution* interrupt exception handling starts after
execution of the present instruction is
completed.
pin changes from low to
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