vlsi-cad-2000

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1、NationalTaiwanUniversityModernDSPProcessors:ArchitecturesandTrendsLiang-GeeChenProfessorDepartmentofElectricalEngineeringNationalTaiwanUniversityDSP/ICDESIGNLABOutlineofThisTalkNationalTaiwanUniversity
Introduction
ApplicationsandMarkets
DSPProcessorFundamentals
Today’sDSPLandscape
LowPowerEnhan

2、cedDSP
HighPerformanceDSP
DesignExample--CDSP
FutureTrendsDSPv.s.DSP!?NationalTaiwanUniversity
DigitalSignalProcessing:
Mathematicalmanipulationofdigitallyrepresentedsignals
DigitalSignalProcessor:
MicroprocessorsdesignedtoperformDigitalSignalProcessing
AlsocalledDSPProcessororProgrammableDSP(PD

3、SP)WhyUseDSPProcessor?NationalTaiwanUniversity
DSPProcessorshavetransformeddigitalsignalprocessingfromacademicstudyintoviablecommercialbusinessforconsumerproducts
Real-timeperformance
Shorttime-to-market
Upgradablesolutions
MoveHardwareDesigntoSoftwareDesign(ASIC)(Programming)
OfferthekeytoSOCin

4、tegrationApplicationsandMarketsNationalTaiwanUniversity
VideoGameConsoles
ADSL/HDSL
Handheld,Palmtop,
RadioDecodersAutomobile,and
VideoPhonesNetworkPCs
CellularPhones
AnswerMachines
CableModem
DigitalHearingAids
Modems,Fax
Set-TopBoxesandDVDMachines
DigitalCameras
CordlessPhones
VoiceoverIP
MP3P

5、layersDSPHitstheMainstream!NationalTaiwanUniversityASICADSLModem1000MPEG-IIPlaybackDesktopVideoConferencing100V.34ModemRequiredMIPSPDSPMicroprocessor+MMX10SpeechCodingFPGAMicroprocessor119851990199520002005全球IC產業規模NationalTaiwanUniversity年度199920002001DRAM180250370SRAM434853快閃記憶體415566微處理器280320

6、400市場規模微控制器140180220（億美元）類比IC210250300分離式元件130150160其他416487521全體IC1,4401,7402,090DRAM12.514.417.7SRAM2.92.82.5快閃記憶體2.83.23.2微處理器19.418.419.1佔有率微控制器9.710.310.5（%）類比IC14.614.414.4分離式元件9.08.67.7其他28.928.024.9全體IC100100100資料來源：SIA，1999年10月（預估值）MarketGrowthNationalTaiwanUniversityFive-YearMCUMarketG

7、rowthversusDSPFive-YearMPUMarketGrowthversusDSP40%40%30%30%20%20%10%10%0%0%RevenueGrowth4-Bit8-Bit16-BitDSPRevenueGrowth-10%4-Bit8-Bit16-BitDSP-10%-20%-20%MCUwordsizeMPUwordsizeDSPv.s.MPUNationalTaiwanUniversityPerformancePo