STP - Stop Processor
Stop the Processor until Reset
STP will stop the processors oscillator input, shutting down the processor until a reset occurs by pulling the RES pin low.
As power consumption is a function of frequency in CMOS circuits, stopping the clock cuts power to almost nothing.
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- Uses 3 cycles to shut down the processor. Additional cycles required by reset to restart it
Last modified November 5, 2021: Add instruction categories (6b74ff9)