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HT66F4530 Datasheet(PDF) 192 Page - Holtek Semiconductor Inc |
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HT66F4530 Datasheet(HTML) 192 Page - Holtek Semiconductor Inc |
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192 / 224 page  Rev. 1.00 19� De�e��e� �1� �01� Rev. 1.00 193 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 Bit2~0 TB02~TB00:SelectTimeBase0Time-outPeriod 000:28/fPSC 001:29/fPSC 010:210/fPSC 011:211/fPSC 100:212/fPSC 101:213/fPSC 110:214/fPSC 111:215/fPSC TB1C Register Bit 7 6 5 4 3 2 1 0 Na�e TB1ON — — — — TB1� TB11 TB10 R/W R/W — — — — R/W R/W R/W POR 0 — — — — 0 0 0 Bit7 TB1ON:TimeBase1Control 0:Disable 1:Enable Bit6~3 Unimplemented,readas"0" Bit2~0 TB12~TB10:SelectTimeBase1Time-outPeriod 000:28/fPSC 001:29/fPSC 010:210/fPSC 011:211/fPSC 100:212/fPSC 101:213/fPSC 110:214/fPSC 111:215/fPSC SIM Interrupt TheSerialInterfaceModuleInterrupt,alsoknownastheSIMinterrupt,willtakeplacewhen theSIMInterruptrequestflag,SIMF,isset,whichoccurswhenabyteofdatahasbeenreceived ortransmittedbytheSIMinterface,oranI2Cslaveaddressmatchoccurs,oranI2Cbustime- outoccurs.Toallowtheprogramtobranchtoitsrespectiveinterruptvectoraddress,theglobal interruptenablebit,EMI,andtheSerialInterfaceInterruptenablebit,SIME,mustfirstbeset. Whentheinterruptisenabled,thestackisnotfullandanyoftheabovedescribedsituationsoccurs, asubroutinecalltotherespectiveInterruptvector,willtakeplace.Whentheinterruptisserviced, theSerialInterfaceInterruptflag,SIMF,willbeautomaticallycleared.TheEMIbitwillalsobe automaticallyclearedtodisableotherinterrupts. LVD Interrupt AnLVDInterruptrequestwilltakeplacewhentheLVDInterruptrequestflag,LVF,isset,which occurswhentheLowVoltageDetectorfunctiondetectsalowpowersupplyvoltage.Toallowthe programtobranchtoitsrespectiveinterruptvectoraddress,theglobalinterruptenablebit,EMI, andLowVoltageInterruptenablebit,LVE,mustfirstbeset.Whentheinterruptisenabled,the stackisnotfullandalowvoltageconditionoccurs,asubroutinecalltotheLVDInterruptvector, willtakeplace.WhentheLowVoltageInterruptisserviced,theLVDInterruptflag,LVF,willbe automaticallycleared.TheEMIbitwillalsobeautomaticallyclearedtodisableotherinterrupts. |
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