***320DM642AGDKS7EP产品介绍
价格:1000.00
***320DM642AGDKS7EP订货13632767652黄云艳***320DM642AGDKS7EP中英文资料C6XDSP(包括***3DM62-EP设备)是C6000DSP平台上***高性能的定点DSP产生。DM642设备是基于德克萨斯仪器(TI)开发的第二代高性能、***的速度超长指令字(VLIW)架构(VeliCiTi2),使这些DSP成为数字媒体应用的***佳选择。C64是C6000DSP平台的代码兼容成员。DM642设备以每秒720MHz的时钟速率提供高达每秒57亿6000万条指令(MIPS),从而为高性能DSP编程挑战提供了成本效益高的解决方案。DM642DSP具有高速控制器的操作灵活性和阵列处理器的数字能力。C64XDSP核心处理器具有32位字长的64个通用寄存器和八个高度***的功能单元,32位结果的两个乘法器和六个算术逻辑单元(ALU)-具有速度2扩展。八个功能单元中的RelosiTi2扩展包括在视频和成像应用中加速性能的新指令,并扩展了速度架构的并行性。DM642每周期可产生四个16位乘法累加(MACS),每秒钟总共有28亿8000万个MAC(MMACS),或每周期八个8位MACS,总共5760MMACS。DM642DSP还具有特定于应用的硬件逻辑、片上存储器和类似于其他C6000DSP平台设备的附加的片上外设。DM642使用基于两级高速缓存的体系结构,并具有强大且多样化的外围设备集。1级程序缓存(L1P)是一个128k比特的直接映射缓存,1级数据缓存(L1D)是一个128k比特的2路集合关联缓存。2级存储器/高速缓存(L2)由在程序和数据空间之间共享的2兆位存储器空间组成。L2内存可以被配置为映射内存、缓存或两者的组合。外围设备包括:三个可配置视频端口;10/100Mbps以太网MAC(EMAC);管理数据输入/输出(MIDO)模块;VCXO内插控制端口(VIC);一个多通道缓冲音频串行端口(McASP0);一个集成电路(I2C)总线模块;两个多通道。缓冲串行端口(MCBSP);三个32位通用定时器;用户可配置的16位或32位主机端口接口(HPI16/HPI32);外围组件互连(PCI);具有可编程中断/事件生成模式的16针通用输入/输出端口(GP0);以及64位G。Louess外部存储器接口(EMIFA),它能够连接到同步和异步存储器和外围设备。DM642设备具有三个可配置的视频端口外围设备(VP0、VP1和VP2)。这些视频端口外设提供普通视频***器和编码器设备的无缝接口。DM642视频端口外围设备支持多个分辨率和视频标准(例如CCI601、ITU-BT.665、BT.1120、***PTE125M、260M、244M和266M)。这三个视频端口外设是可配置的,可以支持视频捕获和/或视频显示模式。每个视频端口由两个通道组成,A和B具有5120字节捕获/显示缓冲器,在两个通道之间是可分离的。有关视频端口外设的更多细节,请参阅TMS3C64XDSP视频端口/VCXO内插控制(VIC)端口参考指南(文献号SPRU629)。TheC64xDSPs(includingthe***320DM642-EPdevice)arethehighest-performancefixed-pointDSPgenerationintheC6000DSPplatform.TheDM642deviceisbasedonthesecond-generationhigh-performance,advancedVelociTIvery-long-instruction-word(VLIW)architecture(VelociTI.2)developedbyTexasInstruments(TI),makingtheseDSPsanexcellentchoicefordigitalmediaapplicati***.TheC64xisacode-compatiblememberoftheC6000DSPplatform.Withperformanceofupto5760millioninstructi***persecond(MIPS)ataclockrateof720MHz,theDM642deviceofferscost-effectivesoluti***tohigh-performanceDSPprogrammingchallenges.TheDM642DSPpossessestheoperationalflexibilityofhigh-speedcontrollersandthenumericalcapabilityofarrayprocessors.TheC64xDSPcoreprocessorhas64general-purposeregistersof32-bitwordlengthandeighthighlyindependentfunctionalunits—twomultipliersfora32-bitresultandsixarithmeticlogicunits(ALUs)—withVelociTI.2extensi***.TheVelociTI.2extensi***intheeightfunctionalunitsincludenewinstructi***toacceleratetheperformanceinvideoandimagingapplicati***andextendtheparalleli***oftheVelociTIarchitecture.TheDM642canproducefour16-bitmultiply-accumulates(MACs)percycleforatotalof2880millionMACspersecond(MMACS),oreight8-bitMACspercycleforatotalof5760MMACS.TheDM642DSPalsohasapplication-specificha***arelogic,on-chipmemory,andadditionalon-chipperipheralssimilartotheotherC6000DSPplatformdevices.TheDM642usesatwo-levelcache-basedarchitectureandhasapowerfulanddiversesetofperipherals.TheLevel1programcache(L1P)isa128-KbitdirectmappedcacheandtheLevel1datacache(L1D)isa128-Kbit2-wayset-associativecache.TheLevel2memory/cache(L2)c***istsofan2-Mbitmemoryspacethatissharedbetweenprogramanddataspace.L2memorycanbeconfiguredasmappedmemory,cache,orcombinati***ofthetwo.Theperipheralsetincludes:threeconfigurablevideoports;a10/100MbpsEthernetMAC(EMAC);amanagementdatainput/output(MDIO)module;aVCXOinterpolatedcontrolport(VIC);onemultichannelbufferedaudioserialport(McASP0);aninter-integratedcircuit(I2C)Busmodule;twomultichannelbufferedserialports(McBSPs);three32-bitgeneral-purposetimers;auser-configurable16-bitor32-bithost-portinterface(HPI16/HPI32);aperipheralcomponentinterconnect(PCI);a16-pingeneral-purposeinput/outputport(GP0)withprogrammableinterrupt/eventgenerationmodes;anda64-bitgluelessexternalmemoryinterface(EMIFA),whichiscapableofinterfacingtosynchronousandasynchronousmemoriesandperipherals.TheDM642devicehasthreeconfigurablevideoportperipherals(VP0,VP1,andVP2).Thesevideoportperipheralsprovideagluelessinterfacetocommonvideodecoderandencoderdevices.TheDM642videoportperipheralssupportmultipleresoluti***andvideostanda***(e.g.,CCIR601,ITU-BT.656,BT.1120,***PTE125M,260M,274M,and296M).Thesethreevideoportperipheralsareconfigurableandcansupporteithervideocaptureand/orvideodisplaymodes.Eachvideoportc***istsoftwochannels—AandBwitha5120-bytecapture/displaybufferthatissplittablebetweenthetwochannels.FormoredetailsontheVideoPortperipherals,seetheTMS320C64xDSPVideoPort/VCXOInterpolatedControl(VIC)PortReferenceGuide(literaturenumberSPRU629).本周热卖型号推荐:X***VLX15-10FFG668I100XILINX17+X***VLX60-10FF1148I2106XILINX17+X***VLX100-11FF1148I528XILINX17+X***VSX55-10FF1148I12XILINX17+XQ7K325T-1RF900M10XILINX17+XC7VX690T-2FFG1157I30XILINX17+XC7VX690T-2FFG1761I80XILINX17+XC7VX690T-2FFG1930I10XILINX18+XC6VSX475T-2FFG1156E50XILINX17+XC6VLX240T-2FFG1156I30XILINX17+XC5VFX100T-2FFG1136I100XILINX17+XC3S500E-4PQ208I130XILINX17+XA6SLX45-2CSG324Q59XILINX17+X***VSX55-11FFG1148I109XILINX17+XC3S50AN-4TQG144I30XILINX17+XQ4028EX-4CB228M20XILINXXQ4028EX-4CB228M20XILINX10+XC5VLX220-2FFG1760I21XILINX17+XC3S700AN-4FGG484I44XILINX16+XA6SLX75-2CSG484I13XILINX17+XC6VSX475T-1FFG1156I180XILINX17+XCKU095-2FFVA1156I8XILINX17+X***062XL-3HQ240C170XILINXXC5VLX50T-1FFG665I30XILINX16+XA6SLX75-2CSG484Q8XILINX17+XC5VSX50T-2FFG1136I120XILINX17+XC5VFX130T-2FF1738I30XILINX17+)