GMS81004 Datasheet, PDF (78/101 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTERS

Chapter6. Standby Function
CHAPTER 6. STANDBY FUNCTION
To save power consumption, there is STOP modes. In this modes, the execution of
program stops.
6.1 STOP MODE
STOP mode can be entered by STOP instruction during program. In STOP mode,
oscillator is stopped to make all clocks stop, which leads to less power consumption. All
registers and RAM data are preserved. ¡ÈNOP¡È instruction should be follows STOP
instruction for rising precharge time of Data Bus line.
ex) STOP : STOP instructiion excution
NOP : NOP instruction
6 -1