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HT45F75 Datasheet(PDF) 106 Page - Holtek Semiconductor Inc |
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HT45F75 Datasheet(HTML) 106 Page - Holtek Semiconductor Inc |
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106 / 190 page  Rev. 1.10 10� De�e��e� 1�� �01� Rev. 1.10 107 De�e��e� 1�� �01� HT45F75 Body Fat Scale Flash MCU HT45F75 Body Fat Scale Flash MCU 100:CHOP=2,OSR=1024 101:CHOP=2,OSR=512 110:CHOP=2,OSR=256 111:CHOP=2,OSR=128 LowLatencyMode:OutputDataRate 000:CHOP=1,OSR=16384 001:CHOP=1,OSR=8192 010:CHOP=1,OSR=4096 011:CHOP=1,OSR=2048 100:CHOP=1,OSR=1024 101:CHOP=1,OSR=512 110:CHOP=1,OSR=256 111:CHOP=1,OSR=128 Bit1 Unimplemented,readas"0" Bit0 VREFS:ADCreferencesourceselection 0:Internalreference(VCM,AVSS) 1:Externalreference(VREFP,VREFN) ADCR1 Register Bit 7 6 5 4 3 2 1 0 Na�e FLMS� FLMS1 FLMS0 VRBUFN VRBUFP ADCDL EOC — R/W R/W R/W R/W R/W R/W R/W R/W — POR 0 0 0 0 0 0 0 — Bit7~5 FLMS2~FLMS0:ADCoutputdatamodeandclockdivisionratioselection 000:NormalMode,ADCclock/30 010:NormalMode,ADCclock/12 100:LowLatencyMode,ADCclock/30 110:LowLatencyMode,ADCclock/12 Others:Reserved Bit4 VRBUFN:VRNBufferEnable 0:Disable 1:Enable Bit3 VRBUFP:VRPBufferEnable 0:Disable 1:Enable Bit2 ADCDL:ADCconverteddatalatchfunction 0:Disabledatalatch 1:Enabledatalatch IftheADCconverteddatalatchfunctionisenabled,thelatestconverteddatavalue willbelatchedandnotbeupdatedbyanysubsequentconvertedresultsuntilthis functionisdisabled.Althoughtheconverteddataislatchedintothedataregisters,the ADCcircuitsremainoperational,butwillnotgenerateinterruptandEOCwillnot change.Itisrecommendedthatthisbitshouldbesethighbeforereadingtheconverted dataintheADRL,ADRMandADRHregisters.Aftertheconverteddatahasbeen readout,thebitcanthenbeclearedtolowtodisabletheADCdatalatchfunctionand allowfurtherconversionvaluestobestored.Inthisway,thepossibilityofobtaining undesireddataduringADCconversionscanbeprevented. Bit1 EOC:EndofA/Dconversionflag 0:A/Dconversioninprogress 1:A/Dconversionended Thisbitmustbeclearedbysoftware. Bit0 Unimplemented,readas“0” |
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