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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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HT66F4530 数据表(PDF) 62 Page - Holtek Semiconductor Inc |
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HT66F4530 数据表(HTML) 62 Page - Holtek Semiconductor Inc |
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62 / 224 page  Rev. 1.00 �� De�e��e� �1� �01� Rev. 1.00 �3 De�e��e� �1� �01� HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers HT66F4530/HT66F4540/HT66F4550 A/D Flash MCU with Dual Operational Amplifiers Entering the IDLE0 Mode ThereisonlyonewayforthesedevicestoentertheIDLE0Modeandthatistoexecutethe"HALT" instructionintheapplicationprogramwiththeFHIDENbitintheSCCregisterequalto"0"andthe FSIDENbitintheSCCregisterequalto"1".Whenthisinstructionisexecutedundertheconditions describedabove,thefollowingwilloccur: • ThefHclockwillbestoppedandtheapplicationprogramwillstopatthe"HALT"instruction,but thefSUBclockwillbeon. • TheDataMemorycontentsandregisterswillmaintaintheirpresentcondition. • TheI/Oportswillmaintaintheirpresentconditions. • Inthestatusregister,thePowerDownflag,PDF,willbesetandtheWatchdogtime-outflag,TO, willbecleared. • TheWDTwillbeclearedandresumecountingiftheWDTfunctionisenabled.IftheWDT functionisdisabled,theWDTwillbeclearedandthenstopped. Entering the IDLE1 Mode ThereisonlyonewayforthesedevicestoentertheIDLE1Modeandthatistoexecutethe"HALT" instructionintheapplicationprogramwithboththeFHIDENandFSIDENbitsintheSCCregister equalto"1".Whenthisinstructionisexecutedundertheconditionsdescribedabove,thefollowing willoccur: • ThefHandfSUBclockswillbeonbuttheapplicationprogramwillstopatthe"HALT"instruction. • TheDataMemorycontentsandregisterswillmaintaintheirpresentcondition. • TheI/Oportswillmaintaintheirpresentconditions. • Inthestatusregister,thePowerDownflag,PDF,willbesetandtheWatchdogtime-outflag,TO, willbecleared. • TheWDTwillbeclearedandresumecountingiftheWDTfunctionisenabled.IftheWDT functionisdisabled,theWDTwillbeclearedandthenstopped. Entering the IDLE2 Mode ThereisonlyonewayforthesedevicestoentertheIDLE2Modeandthatistoexecutethe"HALT" instructionintheapplicationprogramwiththeFHIDENbitintheSCCregisterequalto"1"andthe FSIDENbitintheSCCregisterequalto"0".Whenthisinstructionisexecutedundertheconditions describedabove,thefollowingwilloccur: • ThefHclockwillbeonbutthefSUBclockwillbeoffandtheapplicationprogramwillstopatthe "HALT"instruction. • TheDataMemorycontentsandregisterswillmaintaintheirpresentcondition. • TheI/Oportswillmaintaintheirpresentconditions. • Inthestatusregister,thePowerDownflag,PDF,willbesetandtheWatchdogtime-outflag,TO, willbecleared. • TheWDTwillbeclearedandresumecountingiftheWDTfunctionisenabled.IftheWDT functionisdisabled,theWDTwillbeclearedandthenstopped. |
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