Precautions For Wait Mode - Renesas 7700 FAMILY User Manual

11.3 Precautions for Wait mode

When executing the WIT instruction after writing to the internal area or an external area, the three NOP
instructions must be inserted to complete the write operation before the WIT instruction is executed.
STA A, ;
NOP ;
NOP ;
NOP ;
WIT ;
Fig. 11.3.1 NOP instruction insertion example
Writing instruction
NOP instruction insertion
WIT instruction
7751 Group User's Manual
WAIT MODE
11.3 Precautions for Wait mode
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