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Electronic Components Datasheet Search |
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HT45F5Q Datasheet(PDF) 38 Page - Holtek Semiconductor Inc |
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HT45F5Q Datasheet(HTML) 38 Page - Holtek Semiconductor Inc |
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38 / 114 page  Rev. 1.10 �8 De�e��e� 1�� �01� Rev. 1.10 �9 De�e��e� 1�� �01� HT45F5Q Charger Flash MCU HT45F5Q Charger Flash MCU Bit1 IDLEN:IDLEModeControl 0:Disable 1:Enable ThisistheIDLEModeControlbitanddetermineswhathappenswhentheHALT instructionisexecuted.Ifthisbitishigh,whenaHALTinstructionisexecutedthe devicewillentertheIDLEMode.IntheIDLE1ModetheCPUwillstoprunning butthesystemclockwillcontinuetokeeptheperipheralfunctionsoperational,if FSYSONbitishigh.IfFSYSONbitislow,theCPUandthesystemclockwillallstop inIDLE0mode.IfthebitislowthedevicewillentertheSLEEPModewhenaHALT instructionisexecuted. Bit0 HLCLK:SystemClockSelection 0:fH/2~fH/64orfL 1:fH ThisbitisusedtoselectifthefHclockorthefH/2~fH/64orfLclockisusedasthe systemclock.WhenthebitishighthefHclockwillbeselectedandiflowthefH/2~ fH/64orfLclockwillbeselected.WhensystemclockswitchesfromthefHclocktothe fLclockandthefHclockwillbeautomaticallyswitchedofftoconservepower. SMOD1 Register Bit 7 6 5 4 3 2 1 0 Na�e FSYSON — — — RSTF LVRF — WRF R/W R/W — — — R/W R/W — R/W POR 0 — — — 0 x — 0 “x” unknown Bit7 FSYSON:fSYSControlinIDLEMode 0:Disable 1:Enable Bit6~4 Unimplemented,readas“0” Bit3 RSTF:ResetcausedbyRSTCsetting 0:Notactive 1:Active Thisbitcanbeclearto“0”,butcannotsetto“1”.Ifthisbitisset,onlyclearedby SoftwareorPORreset. Bit2 LVRF:LVRfunctionresetflag 0:Notactive 1:Active Thisbitcanbeclearto“0”,butcannotbesetto“1”. Bit1 Unimplemented,readas“0” Bit0 WRF:WDTControlregistersoftwareresetflag 0:Notoccur 1:Occurred Thisbitissetto1bytheWDTControlregistersoftwareresetandclearedbythe applicationprogram.Notethatthisbitcanonlybeclearedto0bytheapplication program. |
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