710.0888300.com

42512HKIM20120328-S00010No.
A1954-1/31http://onsemi.
comSemiconductorComponentsIndustries,LLC,2013May,2013Ver.
1.
10LC88F85D0AOverviewTheLC88F85D0Aisa16-bitmicrocomputerthat,centeredaroundanXstormy16CPUcore,integratesonasinglechipanumberofhardwarefeaturessuchas256KbytesofflashROM(onboardprogrammable),8KbytesofRAM,five16-bittimers,atimebasetimer,asynchronousSIOinterfacewithautomatictransferfunction,asingle-masterI2C/synchronousSIOinterface,twoasynchronousSIO(UART)interfaces,aremotecontrolreceiver,LCDdedicatedRAM,anLCDdot-matrixdriver,a12-bit-resolution8-channelADconverter,awatchdogtimer,asystemclockfrequencydivider,anda35-source10-vectorinterruptfeature.
FeaturesXstromy16CPU4G-byteaddressspaceGeneral-purposeregisters:16bits*16FlashROMOnboardprogrammablewithawiderangeofsupplyvoltages:3.
0to5.
5VBlockerasablein512-byte/1K-byteunitsDatawritingin2-byteunits262144*8bitsRAMData:8192*8bitsLCDdisplay:128*16bitsOrderingnumber:ENA1954AOrderingnumber:ENA1954ACMOSICFROM256Kbyte,RAM8Kbyteon-chip16-bit1-chipMicrocontroller*ThisproductislicensedfromSiliconStorageTechnology,Inc.
(USA).
LC88F85D0ANo.
A1954-2/31Minimuminstructioncycletime(tCYC)100ns(10MHz)VDD=4.
5to5.
5V125ns(8MHz)VDD=3.
0to5.
5V500ns(2MHz)VDD=2.
0to5.
5VPortsNormalwithstandvoltageI/OportsPortswhoseI/Odirectionspecifiablein1-bitunits:20(P0n,P1n,P20toP23)LCD(PinsCOM16/SEG0toCOM31/SEG15aremultiplexedwithCOMandSEG.
)LCDdriverbiaspowersupplypins4(VLCD1toVLCD4)Step-upcapacitorpins2(CUP00,CUP01)16commonmodeSegmentoutput64(SEG0toSEG63)Commonoutput16(COM0toCOM15)32commonmodeSegmentoutput48(SEG16toSEG63)Commonoutput32(COM0toCOM31)Oscillationdedicatedports4(XT1,XT2,CF1,CF2)Resetpin1(RESB)TESTpin1(TEST)LCDportpowerpins2(LCDVSS0,LCDVSS1)Powerpins2(VDD,VSS)LCDLCDpowersupply:Capacitorstep-uptypeNumberofdots:1024(64segments*16commons)/1536(48segments*32commons)Contrast:Selectablefrom16levelsLCDframefrequency:Selectablefrom4frequenciesTimersTimer0:16-bittimerthatsupportsPWM/toggleoutputsWith5-bitprescaler8-bitPWM*2/8-bittimer+8-bitPWMsplitmodeselectableClocksourceselectablefromsystemclock,OSC0,OSC1,andinternalRCoscillatorTimer1:16-bittimerwithacaptureregisterWith5-bitprescalerCanbedividedinto8-bittimer*2channelsClocksourceselectablefromsystemclock,OSC0,OSC1,andinternalRCoscillatorTimer3:16-bittimerthatsupportsPWM/toggleoutputsWith8-bitprescaler8-bittimer*2channels/8-bittimer+8-bitPWMsplitmodeselectableClocksourceselectablefromsystemclock,OSC0,OSC1,andexternaleventsTimer4:16-bittimerthatsupportstoggleoutputClocksourceselectablefromsystemclockandprescaler0Timer5:16-bittimerthatsupportstoggleoutputClocksourceselectablefromsystemclockandprescaler0*Theprescaler0consistsof4bitsanditsclocksourceisselectablefromthesystemclock,OSC0,andOSC1.
BasetimerTheclockcanbeselectedfromOSC0(32.
768kHzcrystaloscillator)andthefrequency-dividedoutputofthesystemclock.
Interruptscanbegeneratedin7timeschemes.
Realtimeclock(RTC)CalendarfunctionfromJanuary1,2000toDecember31,2799(withautomaticleapyearcompensation)Independentcounterconfigurationforcentury,year,month,day,hour,minute,andsecondProgrammablecountclockcorrectionfunctionLC88F85D0ANo.
A1954-3/31SerialinterfacesSIO0:8-bitsynchronousSIOLSBfirst/MSBfirstselectableSupportscommunicationoflessthan8bits(1to8bitsspecifiable).
Built-in8-bitbaudrategenerator(transferclockcyclesof4tCYCto512tCYC)Automaticcontinuousdatatransfer(9to32768bitsspecifiablein1-bitunits)Intervalfunction(intervaltimespecifiablein0to64tSCKunits)WakeupfunctionSMIIC0:Single-masterI2C/8-bitsynchronousSIOMode0:Single-mastermastermodecommunicationMode1:8-bitsynchronousserialI/O(MSBfirst)UART0Datalength:8bits(LSBfirst)Startbits:1bitStopbits:1bitParitybits:None/evenparity/oddparityTransferrate:4/8tCYCBaudrateclocksource:TheP07inputsignalisusedasa1cyclesignal(T0PWMHcanbeusedastheclocksource)oratimer4period.
FullduplexcommunicationUART2Datalength:8bits(LSBfirst)Startbits:1bitStopbits:1/2bitParitybit:None/evenparity/oddparityTransferrate:8to4096tCYCBaudrateclocksource:Systemclock/OSC0/OSC1/P21inputsignalWakeupfunctionFullduplexcommunicationADconverter8/12-bitresolutionselectableAnaloginputs:12channelsComparatormodeAutomaticreferencevoltagegenerationWatchdogtimerRunsonthebasetimer+internalwatchdogtimerdedicatedcounter.
InterruptorresetsignalsselectableInfraredremotecontrolreceiverNoiserejectionfunction(Noisefiltertimeconstant:Approx.
120μswhenthe32.
768kHzcrystaloscillatorisselectedasthereferenceclocksource)SupportsPPM(PulsePositionModulation),Manchesterandotherencodingsystems.
HOLDXmodereleasefunctionInterrupts(peripheralfunction)Either"Normal"or"LC888300Compatible"modeisselectablebyuseroption.
*Note:The"LC888300Compatible"modeisanoptionthatisavailabletoprovidecompatibilitybetweenthismodelandtheLC888300.
Itistobeunavailableinfuturedevelopedmodels.
Providesthreelevelsofmultiplexinterruptcontrol.
Anyinterruptrequestofthelevelequaltoorlowerthanthecurrentinterruptisnotaccepted.
Wheninterruptrequeststotwoormorevectoraddressesoccuratthesametime,theinterruptofthehighestleveltakesprecedenceovertheotherinterrupts.
Forinterruptsofthesamelevel,theinterruptintothesmallestvectoraddresstakesprecedence.
LC88F85D0ANo.
A1954-4/31Normalmode:35sources(15modules),10vectorsNo.
VectorInterruptModule108000HWatchdogtimer(1)208004HBasetimer(2)308008HTimer0(2)408018HTimer1(2)/UART2(4)50801CHSMIIC0(1)608020HTimer3(2)/infraredremotecontrolreceiver(4)708024HTimer4(1)808030HADC(1)/timer5(1)908038HSIO0(2)100803CHPort0(3)/RTC2(1)/SEGINT(8)LC888300Compatiblemode:35sources(15modules),13vectorsNo.
VectorInterruptModule108000HWatchdogtimer(1)208004HBasetimer(2)308008HTimer0(2)408018HSIO0(2)50801CHTimer1(2)608020HUART2(4)708024HTimer3(2)808028HTimer4(1)90802CHTimer5(1)1008030HADC(1)1108034HSMIIC0(1)1208038HInfraredremotecontrolreceiver(4)130803CHPort0(3)/RTC2(1)/SEGINT(8)PrioritylevelsX>H>LWheninterruptsofthesameleveloccuratthesametime,aninterruptwithasmallervectoraddressisgivenpriority.
Thenumberinparenthesesindicatesthenumberofsourcesinamodule.
Subroutinestack:8K-byteRAMareaSubroutinecallsthatautomaticallysavethePSW,interruptvectorcall:6bytesSubroutinecallsthatdonotautomaticallysavethePSW:4bytesMultiplication/divisioninstructions16bits*16bits(18tCYCexecutiontime)16bits÷16bits(18to19tCYCexecutiontime)32bits÷16bits(18to19tCYCexecutiontime)OscillatorcircuitsRCoscillatorcircuit(internal):ForsystemclockCFoscillatorcircuit:Forsystemclock(OSC1)RCoscillatorcircuit(externalRCR1):Forsystemclock(OSC1)Crystaloscillatorcircuit(Rfbuilt-in):Forlow-speedsystemclock(OSC0)(optionavailable)RCoscillatorcircuit(externalRCR0):Forlow-speedsystemclock(OSC0)SLRCoscillatorcircuit(internal):Forsystemclock(usedduringexceptionprocessing)SystemclockfrequencydividerfunctionCanrunonlowconsumptioncurrent.
Supportsfrequency-dividingof1/1to1/128ofthesystemclockStandbyfunctionHALTmode:Haltsinstructionexecutionwhileallowingtheperipheralcircuitstocontinueoperation.
1)Oscillationisnothaltedautomatically.
2)HALTmodeisreleasedbyasystemresetoraninterrupt.
Continuedonnextpage.
LC88F85D0ANo.
A1954-5/31Continuedfromprecedingpage.
HOLDmode:Suspendsinstructionexecutionandtheoperationoftheperipheralcircuits.
1)OSC1,RC,andOSC0oscillationsautomaticallystop.
2)TherearefivewaysofreleasingtheHOLDmode:SettingtheresetpintothelowlevelHavinganinterruptsourceestablishedatport0HavinganinterruptsourceestablishedatSIO0HavinganinterruptsourceestablishedatUART2HavinganinterruptsourceestablishedatSEGINTHOLDXmode:SuspendsinstructionexecutionandtheoperationofallthecircuitsexcepttheperipheralcircuitsrunningonOSC0.
1)OSC1andRCoscillatorsautomaticallystopoperation.
2)OSC0retainsthestateestablishedwhentheHOLDXmodeisentered.
3)TherearesevenwaysofreleasingtheHOLDXmode:SettingtheresetpintothelowlevelHavinganinterruptsourceestablishedatport0HavinganinterruptsourceestablishedatSIO0HavinganinterruptsourceestablishedatUART2HavinganinterruptsourceestablishedatSEGINTHavinganinterruptsourceestablishedinthebasetimerorRTC2circuitHavinganinterruptsourceestablishedintheinfraredremotecontrolreceivercircuitOn-chipdebuggerfunctionSupportssoftwaredebuggingwiththemicrocontrollermountedonthetargetboard.
Supportssourcelinedebugging,tracing,breakpointmanipulation,andrealtimedisplay.
Single-wirecommunicationOperatingtemperature-20to+75°CPackageformTQFP120(14*14)(lead-freetype)DevelopmenttoolsOn-chipdebugger:EOCUIF1+LC88F85D0APackageDimensionsunit:mm(typ)3257ASANYO:TQFP120(14X14)0.
1251200.
150.
4(1.
2)114.
016.
014.
016.
01.
2MAX0.
1(1.
0)0.
5LC88F85D0ANo.
A1954-6/31PadAssignmentChipsize(X*Y):4.
10mm*3.
40mmPADopeningsiz:59μmPADpitch:80μmChipthickness:280μm±20μmNote:Packagepinnumbersdifferfromchippadnumbers.
Thenumbersshownintheabovefigurearepadnumbers.
999897969594939291908988878685848382818079787776757473727170696867666564636261605958575655545352515049484746454443424140393837363534331001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361234567891011121314151617181920212223242526272829303132YX(0,0)LC88F85D0ANo.
A1954-7/31TableofPADCoordinatesPadNo.
PinNameCoordinatePadNo.
PinNameCoordinateXμmYμmXμmYμm1VLCD4-1647.
9-1569.
948SEG521958.
5208.
22VLCD3-1567.
9-1569.
949SEG511958.
5298.
23VLCD2-1483.
2-1569.
950SEG501958.
5388.
24VLCD1-1403.
2-1569.
951SEG491958.
5478.
25TST-1184.
0-1569.
952SEG481958.
5568.
26XT2-890.
0-1569.
953SEG471919.
9710.
07XT1-781.
5-1569.
954SEG461919.
9790.
08RESB-670.
0-1569.
955SEG451919.
9870.
09VDD-494.
5-1569.
956SEG441919.
9950.
010-374.
5-1569.
957SEG431919.
91030.
011-263.
5-1569.
958SEG421919.
91110.
012CF1-165.
0-1569.
959SEG411919.
91190.
013CF2-85.
0-1569.
960SEG401919.
91280.
014VSS10.
0-1569.
961SEG391919.
91370.
015110.
0-1569.
962SEG381919.
91460.
016210.
0-1569.
963LCDVSS11420.
01569.
917P00300.
0-1569.
964SEG371300.
01569.
918P01380.
0-1569.
965SEG361190.
01569.
919P02460.
0-1569.
966SEG351080.
01569.
920P03540.
0-1569.
967SEG34990.
01569.
921P04620.
0-1569.
968SEG33910.
01569.
922P05700.
0-1569.
969SEG32830.
01569.
923P06780.
0-1569.
970SEG31750.
01569.
924P07860.
0-1569.
971SEG30670.
01569.
925P10940.
0-1569.
972SEG29590.
01569.
926P111020.
0-1569.
973SEG28510.
01569.
927P121100.
0-1569.
974SEG27430.
01569.
928P131180.
0-1569.
975SEG26350.
01569.
929P141260.
0-1569.
976SEG25270.
01569.
930P151340.
0-1569.
977SEG24190.
01569.
931P161420.
0-1569.
978SEG23110.
01569.
932P171500.
0-1569.
979SEG2230.
01569.
933P201919.
9-1415.
080SEG21-50.
01569.
934P211919.
9-1325.
081SEG20-130.
01569.
935P221919.
9-1192.
082SEG19-210.
01569.
936P231919.
9-1057.
083SEG18-290.
01569.
937SEG631958.
5-871.
884SEG17-370.
01569.
938SEG621958.
5-781.
885SEG16-450.
01569.
939SEG611958.
5-691.
886---40SEG601958.
5-601.
887COM31/SEG15-620.
01569.
941SEG591958.
5-511.
888---42SEG581958.
5-421.
889COM30/SEG14-780.
01569.
943SEG571958.
5-331.
890---44SEG561958.
5-241.
891COM29/SEG13-940.
01569.
945SEG551958.
5-61.
892---46SEG541958.
528.
293COM28/SEG12-1100.
01569.
947SEG531958.
5118.
294---Continuedonnextpage.
LC88F85D0ANo.
A1954-8/31Continuedfromprecedingpage.
PadNo.
PinNameCoordinatePadNo.
PinNameCoordinateXμmYμmXμmYμm95COM27/SEG11-1260.
01569.
9116---96---117COM16/SEG0-1919.
960.
097COM26/SEG10-1420.
01569.
9118COM15-1919.
9-20.
098---119COM14-1919.
9-100.
099COM25/SEG9-1580.
01569.
9120COM13-1919.
9-180.
0100---121COM12-1919.
9-260.
0101COM24/SEG8-1919.
91340.
0122COM11-1919.
9-340.
0102---123COM10-1919.
9-420.
0103COM23/SEG7-1919.
91180.
0124COM9-1919.
9-500.
0104---125COM8-1919.
9-580.
0105COM22/SEG6-1919.
91020.
0126COM7-1919.
9-660.
0106---127COM6-1919.
9-740.
0107COM21/SEG5-1919.
9860.
0128COM5-1919.
9-820.
0108---129COM4-1919.
9-900.
0109COM20/SEG4-1919.
9700.
0130COM3-1919.
9-980.
0110---131COM2-1919.
9-1060.
0111COM19/SEG3-1919.
9540.
0132COM1-1919.
9-1140.
0112---133COM0-1919.
9-1220.
0113COM18/SEG2-1919.
9380.
0134LCSVSS0-1919.
9-1320.
0114---135CUP00-1919.
9-1443.
3115COM17/SEG1-1919.
9220.
0136CUP01-1919.
9-1523.
3Note:ThecoordinatevaluesshownintheabovetablerepresentthecoordinatesofthepinpadsmeasuredwiththecentercoordinatesoftheICsetto(0,0).
TherearethreepadsforeachoftheVDDandVSSpins.
Theyshouldbetriplebonded.
LC88F85D0ANo.
A1954-9/31PinAssignmentTQFP120(14*14)"Lead-freeType"LC88F85D0A605958575655545352515049484746454443424140393837363534333231VLCD4VLCD3VLCD2VLCD1TESTXT2XT1RESBVDDCF1CF2VSSP00/P0LI/AN8P01/P0LI/AN9P02/P0LI/AN10P03/P0LI/AN11P04/P0HLI/AN12P05/P0HLI/AN13P06/T0PWML/AN14P07/T0PWMH/AN15P10/SI0OP11/SI0IOP12/SI0CKP13/T3PWMLP14/T3PWMH/U0RXP15/U0TXP16/U2RXP17/U2TXCOM25/SEG9COM26/SEG10COM27/SEG11COM28/SEG12COM29/SEG13COM30/SEG14COM31/SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24SEG25SEG26SEG27SEG28SEG29SEG30SEG31SEG32SEG33SEG34SEG35SEG36SEG37LCDVSS1COM24/SEG8COM23/SEG7COM22/SEG6COM21/SEG5COM20/SEG4COM19/SEG3COM18/SEG2COM17/SEG1COM16/SEG0COM15COM14COM13COM12COM11COM10COM9COM8COM7COM6COM5COM4COM3COM2COM1COM0LCSVSS0CUP00CUP01SEG38SEG39SEG40SEG41SEG42SEG43SEG44SEG45SEG46SEG47SEG48/SGND15/SGIN15SEG49/SGND14/SGIN14SEG50/SGND13/SGIN13SEG51/SGND12/SGIN12SEG52/SGND11/SGIN11SEG53/SGND10/SGIN10SEG54/SGND9/SGIN9SEG55/SGND8/SGIN8SEG56/SGND7/SGIN7/SGINT7SEG57/SGND6/SGIN6/SGINT6SEG58/SGND5/SGIN5/SGINT5SEG59/SGND4/SGIN4/SGINT4SEG60/SGND3/SGIN3/SGINT3SEG61/SGND2/SGIN2/SGINT2SEG62/SGND1/SGIN1/SGINT1/T3IHSEG63/SGND0/SGIN0/SGINT0/T3ILP23/AN3/SM0DAP22/AN2/SM0CKP21/AN1/T5OP20/AN0/T4O/RMIN908988878685848382818079787776757473727170696867666564636261919293949596979899100101102103104105106107108109110111112113114115116117118119120123456789101112131415161718192021222324252627282930TopviewLC88F85D0ANo.
A1954-10/31SystemBlockDiagramClockgeneratorRCRCX'talPort0Port1SIO0SMIIC0Timer0Timer1Timer3Port2Timer4On-chipdebuggerXstormy16CPURAMFLASHROMBasetimerWatchdogtimerADTimer5LowspeedRCUART0RTC2UART2CFRCLCDcontrolLCDdisplayRAMInfraredremotecontrolreceiverLC88F85D0ANo.
A1954-11/31PinDescriptionPinNameI/ODescriptionVSS--PowersupplypinVDD-+PowersupplypinVLCD1to4-LCDbiaspowersource(connectedtocapacitors)LCDVSS0,LCDVSS1-LCDportpowersource(-)CUP00,CUP01-SwitchingpinsforgeneratingtheLCDdrivevoltage.
Acapacitormustbeconnectedacrossbothpins.
PORT0P00toP07I/O8-bitI/OportI/Ospecifiablein1bitunitsPull-upregisterscanbeturnedonandoffin1-bitunits.
HOLDreleasetinputs(P00toP03,P04,P05)Port0interruptinputs(P00toP03,P04,P05)PinfunctionsP00(AN8)toP07(AN15):ADconverterinputsP06:Timer0LoutputP07:Timer0Houtput/UART0clockinputPORT1P10toP17I/O8-bitI/OportI/Ospecifiablein1-bitunitsPull-upregisterscanbeturnedonandoffin1-bitunits.
PinfunctionsP10:SIO0dataoutputP11:SIO0datainput/businput/outputP12:SIO0clockinput/outputP13:Timer3LoutputP14:Timer3Houtput/UART0receiveP15:UART0transmitP16:UART2receiveP17:UART2transmitPORT2P20toP23I/O4-bitI/OportI/Ospecifiablein1-bitunitsPull-upregisterscanbeturnedonandoffin1-bitunits.
PinfunctionsP20(AN0)toP23(AN3):ADconverterinputsP20:Timer4output/remotecontrollerreceiveP21:Timer5outputP22:SMIIC0clockinput/outputP23:SMIIC0businput/output/datainputCOM0toCOM15OLCDcommonoutputCOM16/SEG0toCOM31/SEG15OLCDcommonoutput/segmentoutputCommonoutput/segmentoutputswitchedbyaregisterSEG16toSEG47OLCDsegmentoutputSEG48toSEG63I/OLCDsegmentoutputSEG63-SEG48:General-purposeN-channelopendrainoutput/general-purposeinputSEG63-SEG48:LCDoutputin4-bitunits/general-purposeN-channelopendrainoutput/general-purposeinputselectableSEG63-SEG56:Interruptfunction(4-bitunits)Chatterremovalsamplingfrequencyselect(4-bitunits)Level/edgesensemodeselect(4-bitunits)Hi/lowlevelorrising/fallingedgesensemodeselect(1-bitunits)SEG63-SEG62:Timer3externalinputTESTI/OTESTpinOn-chipdebuggercommunicationpinAnexternal100kΩpull-downresistormustbeconnected.
RESBIResetpinCF1ICeramicoscillatorinput/RCoscillatorresistortobeconnectedCF2OCeramicoscillatoroutputXT1I32.
768kHzcrystaloscillatorinput/RCoscillatorresistortobeconnectedXT2O32.
768kHzcrystaloscillatoroutputLC88F85D0ANo.
A1954-12/31PortOutputTypesThetablebelowliststhetypesofportoutputsandthepresence/absenceofapull-upresistor.
Datacanbereadintoanyinputportevenifitisintheoutputmode.
PortNameOptionsSelectedinUnitsofOutputTypePull-upResistorP00toP071bitCMOSProgrammableP10toP17P20toP231bitMultiplexedpinoutputsareprogrammableeitherasCMOSorN-channelopendrainoutput.
ProgrammableSEG48toSEG634bitsN-channelopendrain(LCDsegmentoutput)NoneTableofUserOptionsOptionNameOptionDescriptionX'talOSC(*1)NormalNormalXTmodeLowPowerLowpowerXTmodeInterruptVector(*2)NormalInterruptvectorswitchingLC888300Compatible*1ThecircuitconstantvaluesoftheexternalcomponentsandoscillationstabilizationtimedifferbetweenthenormalXTmodeandlowpowerXTmode.
*2The"LC888300Compatible"modeisanoptionthatisavailabletoprovidecompatibilitybetweenthismodelandtheLC888300.
Itistobeunavailableinfuturemodels.
LC88F85D0ANo.
A1954-13/31ApplicationcircuitX'talCrystalresonatorCGXTrimmercapacitorCDXCapacitorforX'taloscillatorRCR0Resistorforlow-speedoscillator*4:RCoscillationtypeCCR0Capacitorforlow-speedoscillationstabilization*4:RCoscillationtype(*1)(*1)0.
1μFcapacitorisrecommendedwhenusingXT1/XT2asthesystemclocksource.
CFCeramicresonatorCGCCapacitorforCFoscillatorCDCCapacitorforCFoscillatorRCR1Resistorforhigh-speedoscillation*5:RCoscillationtypeCCR1Capacitorforhigh-speedoscillationstabilization*5:RCoscillationtypeC1toC5CapacitorCDENElectrolyticcapacitorCRESCapacitanceforRESBRTSTResistorusedwhenusingtheon-chipdebuggerLCDpanel64*16/48*32LC88F85D0ACUP01CUP00VLCD4VLCD3VLCD2VLCD1C1C2C3I/OC4C5VDDVSSLCDVSS0LCDVSS1TST*1:Crystaloscillation*2:InternalRCoscillation*3:Ceramicoscillation2.
3Vto5.
5VCDENCRES+*1*5*3P00P01P02P03P04P05P06P07SEG16SEG63COM16/SEG0CF2XT2XT1RCR1RCR0X'talCGXCDXCGCCDCRESBCCR1I/OP10(SIO0-OUT)P11(SIO0-IN)P12(SIO0-CLK)P13P14P15P16(UART2-RX)P17(UART2-TX)UARTdevice*4CCR0COM0COM15COM31/SEG15I/OP20P21P22P23PulseoutputRTSTOn-chipdebuggerCF1CFLC88F85D0ANo.
A1954-14/31AbsoluteMaximumRatingsatTa=25°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitMaximumsupplyvoltageVDDmaxVDDVDD-0.
3+6.
5VLCDsupplyvoltageVLCDmaxVLCD2toVLCD4VDD-0.
3+6.
5MaximumLCDsupplyvoltageLCDmaxSEG0toSEG63COM0toCOM31VDD,VLCD4-0.
3+6.
5InputvoltageVI(1)CF1,XT1,RESB-0.
3VDD+0.
3Input/outputvoltageVIO(1)Ports0,1,2SEG63toSEG48-0.
3VDD+0.
3HighleveloutputcurrentPeakoutputcurrentIOPH(1)Ports0,2CMOSoutputselectPer1applicablepin-5mAIOPH(2)Port1Per1applicablepin-14Meanoutputcurrent(Note1-1)IOMH(1)Ports0,2CMOSoutputselectPer1applicablepin-3IOMH(2)Port1CMOSoutputselectPer1applicablepin-9TotaloutputcurrentΣIOAH(1)Ports0,2Totalofallapplicablepins-22.
5ΣIOAH(2)Port1Totalofallapplicablepins-25ΣIOAH(3)Ports0,1,2Totalofallapplicablepins-47.
5LowleveloutputcurrentPeakoutputcurrentIOPL(1)Ports0,2Per1applicablepin13IOPL(2)Port1Per1applicablepin17Meanoutputcurrent(Note1-1)IOML(1)Ports0,2Per1applicablepin7.
5IOML(2)Port1Per1applicablepin10.
5TotaloutputcurrentΣIOAL(1)Ports0,2Totalofallapplicablepins35ΣIOAL(2)Port1Totalofallapplicablepins60ΣIOAL(3)Ports0,1,2Totalofallapplicablepins80AllowablepowerdissipationPdmaxTa=-20to+75°C250mWOperatingambienttemperatureTopr-20+75°CStorageambienttemperatureTstg-65+125Note1-1:Themeanoutputcurrentisameanvaluemeasuredover100ms.
StressesexceedingMaximumRatingsmaydamagethedevice.
MaximumRatingsarestressratingsonly.
FunctionaloperationabovetheRecommendedOperatingConditionsisnotimplied.
ExtendedexposuretostressesabovetheRecommendedOperatingConditionsmayaffectdevicereliability.
LC88F85D0ANo.
A1954-15/31AllowableOperatingConditionsatTa=-20°Cto+75°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsRatingsVDD[V]mintypmaxunitOperatingsupplyvoltage(Note2-1)VDD(1)VDD0.
098μs≤tCYC≤66μs4.
55.
5V0.
123μs≤tCYC≤66μs3.
05.
50.
490μs≤tCYC≤66μs2.
05.
5LCDdrivevoltageVLCD(1)VLCD2toVLCD45.
5MemorysustainingsupplyvoltageVHDVDDRAMandregistercontentssustainedinHOLDmode.
2.
05.
5HighlevelinputvoltageVIH(1)Ports0,1,2Outputdisabled0.
30VDD+0.
70VDDVIH(2)CF1,RESB0.
75VDDVDDLowlevelinputvoltageVIL(1)Ports0,1,2OutputdisabledVSS0.
10VDD+0.
40VIL(2)CF1,RESBVSS0.
25VDDInstructioncycletime(Note2-2)tCYC4.
5to5.
50.
09866μs3.
0to5.
50.
123662.
0to5.
50.
49066ExternalsystemclockfrequencyFEXCF(1)CF1CF2pinopenSystemclockfrequencydivisionratio=1/1Externalsystemclockduty=50±5%4.
5to5.
50.
110MHz3.
0to5.
50.
182.
0to5.
50.
12Oscillationfrequencyrange(Note2-3)FmCF(1)CF1,CF210MHzceramicoscillationSeeFig.
1.
4.
5to5.
510MHzFmCF(2)CF1,CF28MHzceramicoscillationSeeFig.
1.
3.
0to5.
58FmCF(3)CF1,CF24MHzceramicoscillationSeeFig.
1.
2.
4to5.
54FmRCInternalRCoscillation2.
0to5.
50.
51.
02.
0FmSLRCInternalSLRCoscillation2.
0to5.
5183045kHzFsX'talXT1,XT232.
768kHzcrystaloscillationSeeFig.
2.
2.
2to5.
532.
768FmRC1(1)CF1High-speedRCoscillation(Note2-4)2.
4to5.
54004200FmRC1(2)CF1High-speedRCoscillation(Note2-4)2.
0to5.
54002000FsRC0XT1Low-speedRCoscillation(Note2-4)2.
2to5.
53080Note2-1:VDDmustbeheldgreaterthanorequalto3.
0VwhenonboardwritingtoflashROM.
Note2-2:RelationshipbetweentCYCandoscillationfrequencyis1/FmCFatafrequencydivisionratioof1/1and2/FmCFatadivisionratioof1/2.
Note2-3:SeeTables1and2fortheoscillationconstants.
Note2-4:Ta=0°Cto60°CLC88F85D0ANo.
A1954-16/31ElectricalCharacteristicsatTa=-20°Cto+75°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitHighlevelinputcurrentIIH(1)Ports0,1,2RESBOutputdisabledPull-upresistoroffVIN=VDD(includingoutputTroffleakagecurrent)2.
0to5.
51μALowlevelinputcurrentIIL(1)Ports0,1,2OutputdisabledPull-upresistoroffVIN=VSS(includingoutputTroffleakagecurrent)2.
7to5.
5-1μAHigh-leveloutputvoltageVOH(1)Ports0,1,2IOH=-1.
0mA4.
5to5.
5VDD-1VVOH(2)IOH=-0.
4mA3.
0to5.
5VDD-0.
4VOH(3)IOH=-0.
1mA2.
0to5.
5VDD-0.
4VOH(4)COM0toCOM31IOH=-25μA2.
0to5.
5VLCD4-0.
05VOH(5)SEG0toSEG63IOH=-10μA2.
0to5.
5VLCD4-0.
05LowleveloutputvoltageVOL(1)Ports0,1,2IOL(1)=10mA4.
5to5.
51.
5VOL(2)IOL(1)=1.
6mA3.
0to5.
50.
4VOL(3)IOL(1)=0.
7mA2.
0to5.
50.
4VOL(4)COM0toCOM31IOLH=25μA2.
0to5.
5VSS+0.
05VOL(5)SEG0toSEG63IOL=10μA2.
0to5.
5VSS+0.
05Pull-upresistanceRpu(1)Ports0,1,2VOH=0.
9VDD4.
5to5.
5153580kΩRpu(2)2.
0to4.
51855180HysteresisvoltageVHYSPorts0,1,2RESB2.
0to5.
50.
1VDDVPincapacitanceCPAllpinsForpinsotherthanthatundertestVIN=VSSf=1MHzTa=25°C2.
0to5.
510pFLC88F85D0ANo.
A1954-17/31LCDDriveVoltageatTa=-20°Cto+75°C,VSS=LCDVSS0=LCDVSS1=0VSpecialnotes:0.
1μFcapacitorsareconnectedtoVLCD1,VLCD2,VLCD3,andVLCD4.
(withnopanelload)ParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitLCDdrivevoltageVLCD1VDDVLCD1Contrast"00"2.
0to5.
5Typ*0.
881.
030Typ*1.
10VContrast"01"1.
045Contrast"02"1.
060Contrast"03"1.
075Contrast"04"1.
090Contrast"05"1.
105Contrast"06"1.
120Contrast"07"1.
135Contrast"08"1.
150Contrast"09"1.
165Contrast"10"1.
180Contrast"11"1.
195Contrast"12"1.
210Contrast"13"1.
225Contrast"14"1.
240Contrast"15"1.
255VLCD22*VLCD1VLCD33*VLCD1VLCD44*VLCD1LC88F85D0ANo.
A1954-18/31SerialI/OCharacteristicsatTa=-20°Cto+75°C,VSS=LCDVSS0=LCDVSS1=0VSIO0SerialI/OCharacteristics(Whenwakeupfunctionisnotinused)(Note4-1-1)ParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitSerialclockInputclockFrequencytSCK(1)SCK0(P12)SeeFig.
6.
2.
0to5.
54tCYCLowlevelpulsewidthtSCKL(1)2HighlevelpulsewidthtSCKH(1)2tSCKHA(1)AutomaticcommunicationmodeSeeFig.
6.
6tSCKHBSY(1a)AutomaticcommunicationmodeSeeFig.
6.
23tSCKHBSY(1b)ModeotherthanautomaticcommunicationmodeSeeFig.
6.
4OutputclockFrequencytSCK(2)SCK0(P12)CMOSoutputtypeselectedSeeFig.
6.
2.
0to5.
54LowlevelpulsewidthtSCKL(2)1/2tSCKHighlevelpulsewidthtSCKH(2)1/2tSCKHA(2)AutomaticcommunicationmodeCMOSoutputtypeselectedSeeFig.
6.
6tCYCtSCKHBSY(2a)AutomaticcommunicationmodeCMOSoutputtypeselectedSeeFig.
6.
423tSCKHBSY(2b)ModeotherthanautomaticcommunicationmodeSeeFig.
6.
4SerialinputDatasetuptimetsDI(1)SI0(P11),SB0(P11)SpecifiedwithrespecttorisingedgeofSIOCLK.
SeeFig.
6.
2.
0to5.
50.
03μsDataholdtimethDI(1)0.
03SerialoutputInputclockOutputdelaytimetdD0(1)SO0(P10),SB0(P11)(Note4-1-2)2.
0to5.
51tCYC+0.
05OutputclocktdDO(2)(Note4-1-2)1tCYC+0.
05Note4-1-1:Thesespecificationsaretheoreticalvalues.
Marginsmustbeallowedaccordingtotheactualoperatingconditions.
Note4-1-2:SpecifiedwithrespecttothefallingedgeofSIOCLK.
Specifiedasthetimeuptothetimetheoutputstateischangedintheopendrainoutputmode.
SeeFig.
6.
LC88F85D0ANo.
A1954-19/31SIO1SerialI/OCharacteristics(Whenwakeupfunctionisnotinused)(Note4-2-1)ParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitSerialclockInputclockPeriodtSCK(3)SCK0(P12)SeeFig.
6.
2.
0to5.
52tCYCLowlevelpulsewidthtSCKL(3)1HighlevelpulsewidthtSCKH(3)1tSCKHBSY(3)2SerialinputDatasetuptimetsDI(2)SI0(P11),SB0(P11)SpecifiedwithrespecttorisingedgeofSIOCLK.
SeeFig.
6.
2.
0to5.
50.
03μsDataholdtimethDI(2)0.
03SerialoutputInputclockOutputdelaytimetdD0(3)SO0(P10),SB0(P11)(Note4-2-2)2.
0to5.
51tCYC+0.
05Note4-2-1:Thesespecificationsaretheoreticalvalues.
Marginsmustbeallowedaccordingtotheactualoperatingconditions.
Note4-2-2:SpecifiedwithrespecttothefallingedgeofSIOCLK.
Specifiedasthetimeuptothetimetheoutputstateischangedintheopendrainoutputmode.
SeeFig.
6.
SMIIC0SimpleSIOModeI/OCharacteristicsParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitSerialclockInputclockPeriodtSCK(7)SM0CK(P22)SeeFig.
6.
2.
0to5.
54tCYCLowlevelpulsewidthtSCKL(7)2HighlevelpulsewidthtSCKH(7)2OutputclockPeriodtSCK(8)SM0CK(P22)CMOSoutputtypeselectedSeeFig.
6.
2.
0to5.
54LowlevelpulsewidthtSCKL(8)1/2tSCKHighlevelpulsewidthtSCKH(8)1/2SerialinputDatasetuptimetsDI(5)SM0DA(P23)SpecifiedwithrespecttorisingedgeofSIOCLKSeeFig.
6.
2.
0to5.
50.
03μsDataholdtimethDI(5)0.
03SerialoutputOutputdelaytimetdD0(7)SM0DA(P23)SpecifiedwithrespecttofallingedgeofSIOCLKSpecifiedasthetimeuptothebeginningofoutputchange.
SeeFig.
6.
2.
0to5.
51tCYC+0.
05Note4-3-1:Thesespecificationsaretheoreticalvalues.
Marginsmustbeallowedaccordingtotheactualoperatingconditions.
LC88F85D0ANo.
A1954-20/31SMIIC0I2CModeI/OCharacteristicsParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitClockInputclockPeriodtSCLSM0CK(P22)SeeFig.
8.
2.
0to5.
55TfiltLowlevelpulsewidthtSCLL2.
5HighlevelpulsewidthtSCLH2OutputclockPeriodtSCLxSM0CK(P22)Specifiedasthetimeuptothebeginningofoutputchange.
2.
0to5.
510LowlevelpulsewidthtSCLLx1/2tSCLHighlevelpulsewidthtSCLHx1/2SM0CK,SM0DApininputspikesuppressiontimetspSM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
51TfiltStart-to-stopperiodbusreleasetimeInputtBUFSM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
52.
5TfiltOutputtBUFxSM0CK(P22)SM0DA(P23)StandardclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
5.
5μsHigh-speedclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
1.
6Start/restartconditionholdtimeInputtHD;STASM0CK(P22)SM0DA(P23)WhenSMIICregistercontrolbitI2CSHDS=0SeeFig.
8.
2.
0to5.
52.
0TfiltWhenSMIICregistercontrolbitI2CSHDS=1SeeFig.
8.
2.
5OutputtHD;STAxSM0CK(P22)SM0DA(P23)StandardclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
4.
1μsHigh-speedclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
1.
0RestartconditionsetuptimeInputtSU;STASM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
51.
0TfiltOutputtSU;STAxSM0CK(P22)SM0DA(P23)StandardclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
5.
5μsHigh-speedclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
1.
6Continuedonnextpage.
LC88F85D0ANo.
A1954-21/31Continuedfromprecedingpage.
ParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxUnitStopconditionsetuptimeInputtSU;STOSM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
51.
0TfiltOutputtSU;STOxSM0CK(P22)SM0DA(P23)StandardclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
4.
9μsHigh-speedclockmodeSpecifiedasthetimeuptothebeginningofoutputchange.
1.
1DataholdtimeInputtHD;DATSM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
50TfiltOutputtHD;DATxSM0CK(P22)SM0DA(P23)Specifiedasthetimeuptothebeginningofoutputchange.
11.
5DatasetuptimeInputtSU;DATSM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
51TfiltOutputtSU;DATxSM0CK(P22)SM0DA(P23)Specifiedasthetimeuptothebeginningofoutputchange.
1tSCL-1.
5TfiltSM0CK,SM0DApinfalltimeInputtFSM0CK(P22)SM0DA(P23)SeeFig.
8.
2.
0to5.
5300nsOutputtFSM0CK(P22)SM0DA(P23)WhenSMIICregistercontrolbitsPSLW=1,P5V=1520+0.
1Cb250WhenSMIICregistercontrolbitsPSLW=1,P5V=0320+0.
1Cb250WhenSM0CKandSM0DAportoutputsareplacedinfastmodeCb≤400pF3.
0to5.
5100Note4-4-1:Thesespecificationsaretheoreticalvalues.
Marginsmustbeallowedaccordingtotheactualoperatingconditions.
Note4-4-2:TfiltdenotesthevaluethatisdeterminedbythevaluesofregisterSMIC0BRG,bits7and6(BRP1,BRP0)andthesystemclockfrequency.
BRP1BRP0Tfilt00tCYC*101tCYC*210tCYC*311tCYC*4Setup(BPR1,BPR0)sothatTfiltfallswithinthefollowingrange:250ns≥Tfilt>140nsNote4-4-3:Cbdenotesthetotalcapacitance(inpF)oftheloadsconnectedtoeachbus.
Cb≤400pFNote4-4-4:ThestandardclockmodereferstoamodethatisenteredbyconfiguringSMIC0BRGwithinthefollowingranges:250ns≥Tfilt>140nsBRDQ(bit5)=1SCLfrequencysetting≤100kHzThehigh-speedclockmodereferstoamodethatisenteredbyconfiguringSMIC0BRGasfollows:250ns≥Tfilt>140nsBRDQ(bit5)=0SCLfrequencysetting≤400kHzLC88F85D0ANo.
A1954-22/31UART0OperatingConditionsatTa=-20to+75°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitTransferrateUBR0U0RX(P14),U0TX(P15),U0BRG(P07)2.
0to5.
548tBGCYCNote4-5:tBGCYCdenotes1periodofthebaudrateclocksource.
UART2OperatingConditionsatTa=-20to+75°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitTransferrateUBR2U2RX(P16),U2TX(P17)2.
0to5.
584096tBGCYCNote4-6:tBGCYCdenotes1periodofthebaudrateclocksource.
PulseInputConditionsatTa=-20to+75°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunittPIL(2)RESBResettable.
2.
0to5.
510μsADConverterCharacteristicsatTa=-20to+75°C,VSS=LCDVSS0=LCDVSS1=0V12-bitsADConversionModeParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitResolutionNADAN0(P20),AN1(P21),AN2(P22),AN3(P23),AN8(P00)toAN15(P07)2.
9to5.
512bitAbsoluteaccuracyETAD(Note6-1)2.
9to5.
5±16LSBConversiontimeTCAD12Conversiontimeiscalculated.
4.
5to5.
527209μs2.
9to5.
567209AnaloginputvoltagerangeVAIN2.
9to5.
5VSSVDDVAnalogportinputcurrentIAINHVAIN=VDD2.
9to5.
51μAIAINLVAIN=VSS2.
9to5.
5-1Conversiontimecalculationmethod:TCAD12=((52/(ADdivisionratio))+2)*tCYC8-bitsADConversionModeParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitResolutionNADAN0(P20),AN1(P21),AN2(P22),AN3(P23),AN8(P00)toAN15(P07)2.
9to5.
58bitAbsoluteaccuracyETAD(Note6-1)2.
9to5.
5±1.
5LSBConversiontimeTCAD8Conversiontimeiscalculated.
4.
5to5.
517129μs2.
9to5.
542129AnaloginputvoltagerangeVAIN2.
9to5.
5VSSVDDVAnalogportinputcurrentIAINHVAIN=VDD2.
9to5.
51μAIAINLVAIN=VSS2.
9to5.
5-1Conversiontimecalculationmethod:TCAD8=((32/(ADdivisionratio))+2)*tCYCNote6-1:Thequantizationerror(±1/2LSB)isexcludedfromtheabsoluteaccuracy.
Note6-2:Theconversiontimereferstotheintervalfromthetimeaconversionstartinginstructionisissuedtillthetimethecompletedigitalvalueagainsttheanaloginputvalueisloadedintheresultregister.
Theconversiontimeistwicethenormalvaluewhenoneofthefollowingconditionsoccurs:ThefirstADconversionisexecutedinthe12-bitADconversionmodeafterasystemreset.
ThefirstADconversionisexecutedaftertheADconversionmodeisswitchedfrom8-bitto12-bitADconversionmode.
LC88F85D0ANo.
A1954-23/31ConsumptionCurrentCharacteristicsatTa=-20to+75°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitNormalmodeconsumptioncurrent(Note7-1)IDDOP(1)VDDFOSC0=32.
768kHzSystemclocksettoFOSC0sideInternalRCoscillationstoppedFOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1NormalXTmode[Nopanelload]LCDdisplayON2.
0to5.
587170μAIDDOP(2)2.
0to3.
644110IDDOP(3)LCDdisplayOFF2.
0to5.
575155IDDOP(4)2.
0to3.
63595IDDOP(5)FOSC0=32.
768kHzSystemclocksettoFOSC0sideInternalRCoscillationstoppedFOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1LowpowerXTmode[Nopanelload]LCDdisplayON2.
0to5.
553100IDDOP(6)2.
0to3.
63565IDDOP(7)LCDdisplayOFF2.
0to5.
54892IDDOP(8)2.
0to3.
63155IDDOP(9)FmCF=10MHzceramicoscillatorFOSC0=0Hz(oscillationstopped)Systemclocksetto10MHzsideInternalRCoscillationstoppedFrequencydivisionratiosetto1/14.
5to5.
58.
415.
2mAIDDOP(10)FmCF=8MHzceramicoscillatoroscillatorFOSC0=0Hz(oscillationstopped)Systemclocksetto8MHzsideInternalRCoscillationstoppedFrequencydivisionratiosetto1/14.
5to5.
57.
614.
7IDDOP(11)3.
0to4.
55.
811IDDOP(12)FmCF=4MHzceramicoscillatorFOSC0=0Hz(oscillationstopped)Systemclocksetto4MHzInternalRCoscillationstoppedFrequencydivisionratiosetto1/24.
5to5.
53.
65.
5IDDOP(13)2.
2to4.
52.
24.
7IDDOP(14)SystemclocksettointernalRCsideInternalRCoscillationoscillatedFOSC0=0Hz(oscillationstopped)FOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/12.
0to5.
52.
25.
6IDDOP(15)2.
0to3.
61.
23.
6IDDOP(16)FOSC1=1MHzRCR1=470kΩSystemclocksettoFOSC1sideInternalRCoscillationstoppedFOSC0=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1*Ta=0to60°C2.
0to5.
51.
52.
6IDDOP(17)2.
0to3.
61.
02.
5IDDOP(18)FOSC0=64kHzRCR0=910kΩSystemclocksettoFOSC0sideInternalRCoscillationstoppedFOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1*Ta=0to60°C2.
0to5.
5100187μAIDDOP(19)2.
0to3.
662120Note7-1:TheconsumptioncurrentvalueincludesnoneofthecurrentsthatflowintotheoutputTrandinternalpull-upresistors.
Continuedonnextpage.
LC88F85D0ANo.
A1954-24/31Continuedfromprecedingpage.
ParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitHALTmodeconsumptioncurrent(Note7-2)IDDHALT(1)VDDHALTmodeFOSC0=32.
768kHzSystemclocksettoFOSC0sideInternalRCoscillationstoppedFOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1NormalXTmode[Nopanelload]LCDdisplayON2.
0to5.
545110μAIDDHALT(2)2.
0to3.
61650IDDHALT(3)LCDdisplayOFF2.
0to5.
53690IDDHALT(4)2.
0to3.
67.
851IDDHALT(5)HALTmodeFOSC0=32.
768kHzSystemclocksettoFOSC0sideInternalRCoscillationstoppedFOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1LowpowerXTmode[Nopanelload]LCDdisplayON2.
0to5.
515.
553IDDHALT(6)2.
0to3.
61230IDDHALT(7)LCDdisplayOFF2.
0to5.
56.
540IDDHALT(8)2.
0to3.
6430IDDHALT(9)HALTmodeFmCF=10MHzceramicoscillatorFOSC0=0Hz(oscillationstopped)Systemclocksetto10MHzsideInternalRCoscillationstoppedFrequencydivisionratiosetto1/14.
5to5.
52.
03.
4mAIDDHALT(10)HALTmodeFmCF=8MHzceramicoscillatorInternalRCoscillationstoppedFOSC0=0Hz(oscillationstopped)Systemclocksetto8MHzsideInternalRCoscillationstoppedFrequencydivisionratiosetto1/14.
5to5.
51.
72.
9IDDHALT(11)3.
0to4.
51.
22.
1IDDHALT(12)HALTmodeFmCF=4MHzceramicoscillatorFOSC0=0Hz(oscillationstopped)Systemclocksetto4MHzsideInternalRCoscillationstoppedFrequencydivisionratiosetto1/24.
5to5.
50.
71.
2IDDHALT(13)2.
2to4.
50.
30.
85IDDHALT(14)HALTmodeSystemclocksettointernalRCsideInternalRCoscillationoscillatedFOSC0=0Hz(oscillationstopped)FOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/12.
0to5.
50.
71.
3IDDHALT(15)2.
0to3.
60.
30.
6IDDHALT(16)HALTmodeFOSC1=1MHzRCR1=470kΩSystemclocksettoFOSC1sideInternalRCoscillationstoppedFOSC0=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1*Ta=0to60°C2.
0to5.
50.
20.
5IDDHALT(17)2.
0to3.
60.
10.
3IDDHALT(18)HALTmodeFOSC0=64kHzRCR0=910kΩSystemclocksettoFOSC0sideInternalRCoscillationstoppedFOSC1=0Hz(oscillationstopped)Frequencydivisionratiosetto1/1*Ta=0to60°C2.
0to5.
52060μAIDDHALT(19)2.
0to3.
61040Note7-2:TheconsumptioncurrentvalueincludesnoneofthecurrentsthatflowintotheoutputTrandinternalpull-upresistors.
Continuedonnextpage.
LC88F85D0ANo.
A1954-25/31Continuedfromprecedingpage.
ParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitHOLDmodeconsumptioncurrentIDDHOLD(1)VDDHOLDmodeCF1=VDDoropen(externalclockmode)2.
0to5.
50.
0835μAIDDHOLD(2)2.
0to3.
60.
0225HOLDXmodeconsumptioncurrentIDDHOLD(3)HOLDXmodeCF1=VDDoropen(externalclockmode)FOSC0=32.
768kHzNormalXTmode2.
0to5.
53065IDDHOLD(4)2.
0to3.
6555IDDHOLD(5)HOLDXmodeCF1=VDDoropen(externalclockmode)FOSC0=32.
768kHzLowpowerXTmode2.
0to5.
50.
635IDDHOLD(6)2.
0to3.
60.
425Note7-3:TheconsumptioncurrentvalueincludesnoneofthecurrentsthatflowintotheoutputTrandinternalpull-upresistors.
F-ROMWritingCharacteristicsatTa=+10°Cto+55°C,VSS=LCDVSS0=LCDVSS1=0VParameterSymbolPin/RemarksConditionsSpecificationVDD[V]mintypmaxunitOnboardwritingcurrentIDDFW(1)VDDExcludingpowerdissipationinthemicrocontrollerblock3.
0to5.
515mAWritingtimetFW(1)512-/1K-byteeraseoperation3.
0to5.
530mstFW(2)2-bytewritingoperation3.
0to5.
560μsCharacteristicsofaSampleOSC1SystemClockOscillationCircuitSamplemainsystemclockoscillationcircuitcharacteristicsGivenbelowarethecharacteristicsofasamplemainsystemclockoscillationcircuitthataremeasuredusingaOurdesignatedoscillationcharacteristicsevaluationboardandexternalcomponentswithcircuitconstantvalueswithwhichtheoscillatorvendorconfirmednormalandstableoscillation.
Table1CharacteristicsoftheMainSystemClockOscillationCircuitthatUsesaCeramicOscillatorNominalFrequencyVendorNameOscillatorNameCircuitConstantOperatingVoltageRange[V]OscillationStabilizationTimeRemarksC3[pF]C4[pF]Rf[Ω]Rd2[Ω]typ[ms]max[ms]10MHzMURATAManufacturingCo.
,Ltd.
CSTCE10M0G52-R0(10)(10)OPEN1502.
4to5.
50.
020.
5C1andC2integratedtype8MHzCSTCE8M00G52-R0(10)(10)OPEN4702.
4to5.
50.
020.
5C1andC2integratedtype4MHzCSTCR4M00G53-R0(15)(15)OPEN1.
5K2.
2to5.
50.
020.
5C1andC2integratedtypeCSTCR4M00G53095-R0(15)(15)OPEN1.
5K2.
0to5.
50.
020.
5C1andC2integratedtypeTheoscillationstabilizationtimereferstothetimeintervalthatisrequiredfortheoscillationtogetstabilizedafterVDDexceedsitslowerlimitoperatingvoltage(seeFigure4).
LC88F85D0ANo.
A1954-26/31CharacteristicsofaSampleSubsystemClockOscillationCircuitGivenbelowarethecharacteristicsofasamplesubsystemclockoscillationcircuitthataremeasuredusingaOurdesignatedoscillationcharacteristicsevaluationboardandexternalcomponentswithcircuitconstantvalueswithwhichtheoscillatorvendorconfirmednormalandstableoscillation.
Table2CharacteristicsofaSampleSubsystemClockOscillatorCircuitthatusesaCrystalOscillator(*5)NominalFrequencyVendorNameResonatorNameCircuitConstantOperatingVoltageRange[V]OscillationStabilizationTimeRemarksC3[pF]C4[pF]Rf2[Ω]Rd2[Ω]typ[s]max[s]32.
768kHz(*1)SeikoInstruments(*2)SSP-T7-F1822OPEN750K2.
0to5.
51.
43CL=12.
5pF(*3)NormalXTmodeVT-200-FSSP-T7-FL23OPEN02.
0to5.
50.
83CL=4.
4pF(*4)LowpowerXTmodeVT-200-FL(*1)NormalXTmode(*3)orlowpowerXTmode(*4)shouldbeselectedforthesub-systemclockoscillatorcircuit.
(*2)ContactSeikoInstruments,Inc.
,(http://www.
sii-crystal.
com)forfurtherinformationabouttheuseoftheresonator.
(*3)WhenconsideringtheuseofnormalXTmode,useanresonatorthathasalargeloadcapacitance.
(*4)WhenconsideringtheuseoflowpowerXTmode,usearesonatorthathasasmallloadcapacitance.
TheapplicableCLvalueof4.
4pFmakesitpossibletoachieveahightimeaccuracyforthesubclockoscillatoraswellashigh-speedoscillationstartupandlowpowerdissipation.
Inadditiontothisvalue,6.
0pFand7.
0pFalsofallwithintheapplicableCLvaluerange.
(*5)AsamplePCBtracepatternforaSeikoInstrumentresonatorisshownbelow.
(Note1)TheoscillationstabilizationtimereferstothetimeintervalthatisrequiredfortheoscillationtogetstabilizedafteraninstructionforstartingthesubclockoscillatorcircuitisissuedorthetimeintervalthatisrequiredfortheoscillationtogetstabilizedaftertheHOLDmodeisreleased(seeFigure4).
(Note2)Thecircuitconstantsshownarethereferencevaluesthatareprovidedbytheresonatorvendorforevaluation.
Tomakefinalverificationoftheoscillationcharacteristicsonproductionboards,calltheresonatorvendorforevaluationonprintedcircuitboards.
(Note3)Whenusinganoscillatorcircuit,observethefollowingwiringprecautionstoavoidthepossibleadverseinfluenceofwiringcapacitance,especiallyinlowpowerXTmode:Placethecomponentsthatareinvolvedinoscillationasclosetotheresonatoraspossiblewiththeshortestpossibletracesastheoscillationcharacteristicsaresubjecttothevariationoftracepatterns.
Donottakeasignaldirectlyfromtheoscillatorcircuit.
Donotplacetheoscillatorcircuitinthevicinityofanylinesthatcarrylargecurrent.
ExerciseextremecareinthewiringmethodwhenusinglowpowerXTmode.
LC88F85D0ANo.
A1954-27/31Figure1CFOscillatorCircuitFigure2XTOscillatorCircuitFigure3ACTimingMeasurementPointResetTimeandOscillationStabilizationTime0.
5VDDCF2CF1C1Rd1C2CFRf1C3Rd2C4X'talXT2XT1Rf2OperatingVDDlowerlimittmsX'taltmsCFVDD0VResettimePowersupplyRESBInternalRCoscillationCF1,CF2XT1,XT2OperatingmodeUnpredictableResetInitializationinstructionexecutedUserinstructionexecutedLC88F85D0ANo.
A1954-28/31HOLDResetandOscillationStabilizationTimeFigure4OscillationStabilizationTimeFigure5ResetCircuitCRESVDDRRESRESBNote:Makesurethatresetisineffectwhenpoweristurnedon.
DeterminethevaluesofCRESandRRESsothattheresetisineffectforaperiodof10μsafterthepowergetsstabilized.
tmsX'taltmsCFInternalRCoscillatorCF1,CF2XT1,XT2StateHOLDHALTInstructionexecutedHOLDreleaseNoHOLDreleasesignalHOLDreleasesignalvalidInterruptoperationLC88F85D0ANo.
A1954-29/31*:Remarks:DIxandDOxarethefinalcommunicationbits.
X=0to32768Figure6SerialI/OWaveformsExamplesFigure7PulseInputTimingSignalWaveformtPILtPIHDATAOUT:DATAOUT:DATAOUT:Datatransferperiod(SIO0,1only)Datatransferperiod(SIO0,1only)DI0DI7DIxDI8DO0DO7DOxDO8DI1DO1SIOCLK:DATAIN:DATAIN:SIOCLK:DATAIN:SIOCLK:tSCKtSCKLtSCKHthDItsDItdDOtSCKLtSCKHAthDItsDItdDOtSCKHBSYRUN:DI6DO6tSCKHBSYLC88F85D0ANo.
A1954-30/31tBUFtHD;STAtLOWtRtHD;DATtHIGHtFtSU;DATtSU;STAtHD;STAtsptSU;STOPSSrPSDASCKS:StartconditionP:StopconditionSr:RestartconditionFigure8I2CTimingNote:TheoscillationfrequencyofanyRCoscillatorusingOSC1orOSC0variesaccordingtotheprintedcircuitpatternsandcomponentsmountedontheboard.
Italsovariesgreatlyaccordingtotheshapeandformoftheproduct(chip,plasticpackage,etc.
)andboardcapacitance.
Consequently,thecharacteristicschartsgivenbelowshouldbeusedmerelyasreferencevaluesandtheresistancevaluebedeterminedafterevaluatingthemwiththeactualproduct.
20.
1200100080004006001200Frequency-ResistorResistor-kΩFrequency-MHzILC0565351031.
072537Ta=25°C,typ210200100080004006001200Frequency-ResistorResistor-kΩFrequency-kHzILC0565451000310072537Ta=25°C,typFigure9OSC1OscillationFrequencyvs.
ResistanceCharacteristicsFigure10OSC0OscillationFrequencyvs.
ResistanceCharacteristicsLC88F85D0ANo.
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