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HT45F65 데이터시트(PDF) 31 Page - Holtek Semiconductor Inc |
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HT45F65 데이터시트(HTML) 31 Page - Holtek Semiconductor Inc |
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31 / 231 page ![]() Rev. 1.60 30 �ove��e� ��� �01� Rev. 1.60 31 �ove��e� ��� �01� HT45F65/HT45F66/HT45F67 Glucose Meter 8-Bit Flash MCU FC0 Register Bit 7 6 5 4 3 2 1 0 �a�e CFWE� FMOD� FMOD1 FMOD0 FWPE� FWT FRDE� FRD R/W R/W R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 Bit7 CFWEN:ConfirmtheFWENstatus 0:FlashROMwritedisable 1:softwarewrite1noaction Whenthisbitisclearbyfirmware,theIAPcontrollerexitsFWENmode.Theusercan readthisbittoconfirmtheFWENstatus. Bit6~4 FMOD2~FMOD0:Modeselection. 000:writeprogramROM 001:pageeraseprogramROM 010:reserved 011:readprogramROM 101:reserved 110:FWEN(flashROMwriteenable)mode 111:reserved Bit3 FWPEN:FlashROMwriteprocedureenable. 0:disabled 1:enabled Whenthisbitissetto"1"andFMOD2~FMOD0issetto110,theprogramcanexecute "Setflashwriteenable(FWEN)". Whenthisbitissetto"1"andFMOD2~FMOD0issetto000,thecontrollerwillmove register(FD0LandFD0H)datatoflashROMinternalpagebuffer. Bit2 FWT:FlashROMwritecontrolbit 0:DonotinitiateFlashROMwriteorFlashROMWriteprocessiscompleted. 1:InitiateFlashROMwriteprocess Thisbitcanbesetbysoftwareonly,whenwriteprocesscompleted,hardwarewill clear"FWT"bit. Bit1 FRDEN:FlashROMreadenablebit 0:FlashROMreaddisable 1:FlashROMreadenable Bit0 FRD:FlashROMreadcontrolbit 0:DonotinitiateFlashreadorFlashreadprocessiscompleted 1:InitiateFlashreadprocess Thisbitcanbesetbysoftwareonly,whenreadprocesscompleted,hardwarewillclear "FRD"bit. FC1 Register Bit 7 6 5 4 3 2 1 0 �a�e D7 D6 D� D� D3 D� D1 D0 R/W R R/W R/W R/W R/W R/W R/W R/W POR 0 0 0 0 0 0 0 0 Bit7~0 55H:wholechipreset Whenuserwrites55Htothisregister,itwillgeneratearesetsignaltoresetwholechip. |
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