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HT45F5R Datasheet(PDF) 43 Page - Holtek Semiconductor Inc |
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HT45F5R Datasheet(HTML) 43 Page - Holtek Semiconductor Inc |
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43 / 138 page ![]() Rev. 1.10 4� De�e��e� 1�� �01� Rev. 1.10 4� De�e��e� 1�� �01� HT45F5R Charger ASSP Flash MCU HT45F5R Charger ASSP Flash MCU NORMAL Mode to SLOW Mode Switching WhenrunningintheNORMALMode,whichusesthehighspeedsystemoscillator,andtherefore consumesmorepower,thesystemclockcanswitchtorunintheSLOWModebysetthe CKS2~CKS0bitsto"111"intheSCCregister.Thiswillthenusethelowspeedsystemoscillator whichwillconsumelesspower.Usersmaydecidetodothisforcertainoperationswhichdonot requirehighperformanceandcansubsequentlyreducepowerconsumption. TheSLOWModerequiresthisoscillatortobestablebeforefullmodeswitchingoccurs. NORMAL Mode SLOW Mode CKS�~CKS0 = 111 SLEEP Mode FHIDEN=0� FSIDEN=0 HALT inst�u�tion is exe�uted IDLE0 Mode FHIDEN=0� FSIDEN=1 HALT inst�u�tion is exe�uted IDLE1 Mode FHIDEN=1� FSIDEN=1 HALT inst�u�tion is exe�uted IDLE2 Mode FHIDEN=1� FSIDEN=0 HALT inst�u�tion is exe�uted |
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