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CircuitDescription
2-4
including incoming call melody withwordsthatcan beusedfortraning karaoke,and commercialchannel thatcombines
texts,imagesand sounds,and others.ThehardwaresequencerofYMU765_MA5 directlyinterpretsand playsblocks
relevant tosysthesis(playing music and reproducing ADPCMwithFMsynthesizer) thatareincludedin datadistributedin
SMAF.
9.Memory
SignalsintheOM6359 enabletwomemories.They useonly onevolt supply voltage,VDD3inthePCF50601.This
systemusesSamsung'smemory,KBB06B400M-F402.It isconsisted of128MbitsflashNORmemoryand 256Mbits
flashNAND memoryand 64MbitsSCRAM.Ithas16 bit dataline,HD[0~15]whichisconnectedtoOM6359 and
MV317SAQ.Ithas26 bit address lines,HA[1~26].CS_NAND and NCSRAMsignalsischipselect.Writing process,
HWR_Nislowand it enableswriting process toflashmemoryand SRAM.During reading process,HRD_Nislowand
it enablesreading process toflashmemoryand SRAM.EachchipselectsignalsintheOM6359 selectmemoryamong 2
flashmemoryand SCRAM.Reading orwriting procedureisprocessedafterHWR_NorHRD_Nisenabled.Memories
usereset,whichisVDD3 delayfromPCF50601.HA[25]signalenableslowerbyteofSRAMand HA[26]signalenables
higherbyteofSRAM.
10.OM6359
OM6359 isconsisted ofARMcore and DSP core.Ithas8x1Kword on-chip program/dataRAM,55 Kwordson-chip
programROMintheDSP.Ithas4K*32bitsROMand 2K*32bitsRAMintheARMcore.DSP isconsisted ofKBS,
JTAG,EMIand UART.ARMcoreisconsisted ofEMI,PIC(ProgrammableInterruptController),reset/power/clock unit,
DMAcontroller,TIC(TestInterface Controller),peripheralbridge,PPI,SSI(SynchronousSerialInterface),
ACC(Asynchronouscommunicationscontrollers),timer,ADC,RTC(Real-TimeClock)and keyboardinterface.
KBIO(0:7),address linesofDSP core and HD[0~15].HA[1~26],address linesofARMcore and HD[0~15],datalinesof
ARMcore are connectedtomemory,YMU765,MV317SAQ(CameraDSP Chip).
CS_NAND,NCSRAM,NCSFLASHintheARMcore are connectedtoeachmemory.HWR_Nand HRD_Ncontrol the
process ofmemory.ExternalIRQ(InterruptReQuest)signalsfromeach units,suchasPMU,needthe compatibleprocess.
KBIO[0~7] receivethestatusfromkeyand RXD0/TXD0/irDA_DOWNareusedforthe communicationsusing IRDA and
datalink cable(DEBUG_DTR/RTS/TXD/RXD/CTS/DSR).
Ithas JTAG controlpins(TDI/TDO/TCK) forARMcore and DSP core.Itrecieves13MHz clockinCKIpinfromexternal
TCXO.ADC(Analog toDigitalConvertor) partreceivesthestatusoftemperature,batterytype and battery voltage.
11.VC-TCXO-214C6(26MHz)
This systemusesthe26MHzTCXO.AFCcontrolsignalformsOM6359 controlfrequencyfrom26MHzx-tal.Itgenerates
the clockfrequency.ThisclockisconnectedtoUAA3536.
12.CameraDSP(MV317SAQ)
TigerisanIntegratedcircuit formobilephone camera.This structurewill alloweffectiveness forlargedatamanagement
and significantlyreducesmain processorwill getburden.
In hence,Tigerwill allowtheuserto be ableto displaytoLCDdirectwithoutburdening themain processor.Italso
allowsto havevariouskindsofdisplaysize on theLCDand snapshotforJpeg.Digitaleffectwill also be executed on
real timebaseresulting Tigerasbeing avideoco-processorinthemobileplatform.
Also,ani80 typeprocessor's16bit parallel interface ofTigermakesit availablefortheCPUtointerchangethedata
