S3P7335奥铃汽车音响单片机

S3C7335/P7335PRODUCTOVERVIEW1-11PRODUCTOVERVIEWOVERVIEWTheS3C7335single-chipCMOSmicrocontrollerhasbeendesignedforhighperformanceusingSamsung'snewest4-bitCPUcore,SAM47(SamsungArrangeableMicrocontrollers).WithfeaturessuchasLCDdirectdrivecapability,4-channelA/Dconverter,8-bittimer/counter,watchtimerandPLLfrequencysynthesizer,itoffersyouanexcellentdesignsolutionforawidevarietyofapplicationsthatrequireLCDfunctionsandaudioapplications.Upto56pinsofthe80-pinQFPpackage,itcanbededicatedtoI/O.Eightvectoredinterruptsprovidefastresponsetointernalandexternalevents.Inaddition,theS3C7335'sadvancedCMOStechnologyprovidesforlowpowerconsumptionandawideoperatingvoltagerange.OTPTheS3C7335microcontrollerisalsoavailableinOTP(OneTimeProgrammable)version,S3P7335.TheS3P7335microcontrollerhasanon-chip16-Kbyteone-time-programmableEPROMinsteadofmaskedROM.TheS3P7335iscomparabletoS3C7335,bothinfunctionandinpinconfiguration.PRODUCTOVERVIEWS3C7335/P73351-2FEATURESMemory•512-nibbleRAM•16K-byteROMI/OPins•Inputonly:4pins•Outputonly:28pins•I/O:24pinsLCDController/Driver•Maximum14-digitLCDdirectdrivecapability•28segmentx4commonsignals•Displaymodes:Static,1/2duty(1/2bias)1/3duty(1/2or1/3bias),1/4duty(1/3bias)8-BitBasicTimer•Programmableintervaltimerfunctions•Watch-dogtimerfunction8-BitTimer/Counter•Programmable8-bittimer•Externaleventcounter•Arbitraryclockfrequencyoutput•Externalclocksignaldivider•SerialI/OinterfaceclockgeneratorWatchTimer•Timeintervalgeneration:0.5s,3.9msat32.768kHz•FrequencyoutputstoBUZpin•ClocksourcegenerationforLCD8-BitSerialI/OInterface•8-bittransmit/receivemode•8-bitreceivemode•Datadirectionselectable(LSB-firstorMSB-first)•InternalorexternalclocksourceA/DConverter•4-channelswith8-bitresolutionBitSequentialCarrierBuffer•Support16-bitserialdatatransferinarbitraryformatPLLFrequencySynthesizer•Level=300mVp-p(min)•AMVCOrange=0.5MHzto30MHz•FMVCOrange=30MHzto150MHz16-BitIntermediateFrequency(IF)Counter•Level=300mVp-p(min)•AMIFrange=100kHzto1MHz•FMIFrange=5MHzto15MHzS3C7335/P7335PRODUCTOVERVIEW1-3FEATURES(Continued)Interrupts•Fourinternalvectoredinterrupts•Fourexternalvectoredinterrupts•Twoquasi-interruptsMemory-MappedI/OStructure•Datamemorybank15ThreePower-DownModes•Idle:OnlyCPUclockstops•Stop1:Mainsystemorsubsystemclockstops•Stop2:Mainsystemandsubsystemclockstop•CElow:PLLandIFCstopOscillationSources•Crystalorceramicoscillatorformainsystemclock•Crystalforsubsystemclock•Mainsystemclockfrequency:4.5MHz(Typ)•Subsystemclockfrequency:32.768kHz(Typ)•CPUclockdividercircuit(by4,8,or64)InstructionExecutionTimes•0.9,1.8,14.2μsat4.5MHz•122μsat32.768kHz(subsystem)OperatingTemperature•–40°Cto85°COperatingVoltageRange•1.8Vto5.5Vat3MHz•PLL/IFCoperation:2.5Vto3.5Vor4.0Vto5.5VPackageType•80-pinQFPPRODUCTOVERVIEWS3C7335/P73351-4BLOCKDIAGRAMProgramStatusWordArithmeticandLogicUnitInstructionDecoderInternalInterruptsRESETInterruptControlBlockInstructionRegisterClock16K-ByteProgramMemory512x4-BitDataMemoryTimer/Counter0XINXOUTProgramCounterI/OPort6I/OPort5StackPointerPLLSynthesizerLCDDriver/ControllerWatchdogTimerBasicTimerA/DConverterP5.0/ADC0P5.3/ADC3P5.1/ADC1P5.2/ADC2SerialI/OPortI/OPort4I/OPort3I/OPort2I/OPort0OutputPort7,8,9,10OutputPort11,12,13IFCounterP4.0/SCKP4.3/CLOP4.1/SOP4.2/SIP3.0P3.3P3.1P3.2P2.0P2.3P2.1P2.2P1.0/INT0P1.3/INT4P1.1/INT1P1.2/INT2P10.0-P10.3/SEG12-SEG15P7.0-P7.3/SEG0-SEG3P9.0-P9.3/SEG8-SEG11P8.0-P8.3/SEG4-SEG7P6.0-P6.3KS0-KS3P13.0-P13.3/SEG24-SEG27P12.0-P12.3/SEG20-SEG23P11.0-P11.3/SEG16-SEG19BIASVLC0-VLC2COM0-COM3VCOAMVCOFMEOAMIFFMIFCEXTINXTOUTInputPort1P0.0/BTCOP0.3/BUZP0.1/TCLO0P0.2/TCL0WatchTimerINT0-INT4Figure1-1.S3C7335SimplifiedBlockDiagramS3C7335/P7335PRODUCTOVERVIEW1-5PINASSIGNMENTSS3C7335(80-QFP-TopView)P4.1/SOP4.2/SIP4.3/CLOP5.0/ADC0P5.1/ADC1P5.2/ADC2P5.3/ADC3P6.0/KS0P6.1/KS1P6.2/KS2P6.3/KS3VDD0VSS0XOUTXINTESTXTINXTOUTRESETBIASVLC0VLC1VLC2COM0FMIFAMIFVSS1VCOAMVCOFMP2.3P2.2P2.1P2.0SEG27/P13.3SEG26/P13.2SEG25/P13.1SEG24/P13.0SEG23/P12.3SEG22/P12.2SEG21/P12.1SEG20/P12.0SEG19/P11.3SEG18/P11.2SEG17/P11.1SEG16/P11.0SEG15/P10.3SEG14/P10.2SEG13/P10.16566676869707172737475767778798064636261605958575655545352515049484746454443424112345678910111213141516171819202122232440393837363534333231302928272625SEG12/P10.0SEG11/P9.3SEG10/P9.2SEG9/P9.1SEG8/P9.0SEG7/P8.3SEG6/P8.2SEG5/P8.1SEG4/P8.0SEG3/P7.3SEG2/P7.2SEG1/P7.1SEG0/P7.0COM3COM2COM1VDD1E0CEP3.0P3.1P3.2P3.3P0.0/BTCOP0.1/TCLO0P0.2/TCL0P0.3/BUZP1.0/INT0P1.1/INT1P1.2/INT2P1.3/INT4P4.0/SCKFigure1-2.S3C733580-QFPPinAssignmentPRODUCTOVERVIEWS3C7335/P73351-6PINDESCRIPTIONSTable1-1.S3C7335PinDescriptionsPinNamePinTypeDescriptionNumberSharePinResetValueCircuitTypeP0.0P0.1P0.2P0.3I/O4-bitI/Oport.1-bitor4-bitread,write,andtestarepossible.Pull-upresistorscanbeconfiguredbysoftware.72737475BTCOTCLO0TCL0BUZInputD-2D-2D-4D-2P1.0P1.1P1.2P1.3I4-bitinputport.1-bitor4-bitreadandtestarepossible.Pull-upresistorscanbeconfiguredbysoftware.76777879INT0INT1INT2INT4InputA-4P2.0-P2.3P3.0-P3.3I/O4-bitI/Oports.1-bit,4-bitor8-bitread,writeandtestarepossible.Pull-upresistorscanbeconfiguredbysoftware.Ports2and3c