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LatticeϵͳоƬFPGAӦڶطϵͳ

ʱ䣺 20060222? ֺ: ?

ؼ֣Lattice? ϵͳоƬ? FPGA?

˼뵼(Lattice Semiconductor)ǰLatticeSCϵͳоƬFPGAϵСϵڸӦŽϸߵܺͨԣøʿͨ90CMOSռ300׹Ƭ죬ܹоƬоƬоƬ洢ٴС弰ͨͨԡLatticeSCһ𷢲ĻڶͳɱLatticeECP2ϵУҲDzͬ90׹ա

LatticeSCм֧3.4GbpsʵĸŵSERDESģ顢ṩ2GbpsٶȵPURESPEEDI/Oµʱӹṹ500MHzƵʹFPGA߼ܼRAMԼԳɱŻ(MACO)ǶʽṹASICģĤʽС

ݽܣ˼FPSC(ֳɱϵͳоƬ)һֽSERDESǶʽӲ(PCS)ģ鼯һƬFPGAϵĿɱ߼LatticeSCӵ32SERDESŵÿŵʴ600Mbps3.4GbpsΪ֧ȴﵽ60ӢıӦã߿ʹSERDESõķԤؼվԡ

LatticeSC SERDESе͵͹ģ3.125Gbps£100mw/ŵָ꣺ܷͶ3.2GbpsΪ0.29UIܽն0.8UI⣬LatticeSC߱һЩɱԣAC/DCԼģʽûʵƵĹΪṩԡ

˼ƻƳһϵLatticeSCӵԤƵġҪijӦõģ顣ԤƵġMACOIP˼µflexiMACЭͨ棬ֶ֧Э飬PCI ExpressEthernetԼSPI4.2͸DRAM/SRAM洢˼Щ׼MACO IPԤȱ̵LatticeSCϵеر汾УΪM-ϵС

LatticeSC PURESPEED I/Oֺ֧͵I/O׼LVTTLLVCMOSSSTLHSTLGTL+LVDSLVPECLHypertransportÿLatticeSC I/Oźһʱ(INDEL)ģ飬ģмΪ40ps144ͷڸԴͬI/OPURESPEED I/OеӦ߼(AIL)ģܹԱջŽʱءܹһλһλض̬رǡĽͱʱԣһԣܹʹڵϾȷָ֧ߴ2Gbpsٶȡ

LatticeSC FPGAṩSDRDDR1DDR2ӿڵרõı߼ƬϵʱӷƵֱ֧߼ʱҪ󣬴ӶڴʹͨõPLL/DLLԴLatticeSC FPGAṩ͹ĵڲն˵(ODT)ܹСдźŵijȣӶܡն˵Ķ̬лԶɵģ֧DDR2洢ȵı׼

LatticeSCøʿͨ90COMSռϾŻ߼ͷḻIJԴFPGAṹ׵Դﵽ500MHzƵʹ(磺6?λַ)еĻ߼Ԫǿɱ̹ܵԪ(PFU)ó߼ͷֲʽRAM/ROMܡPFUֳĸƬΣÿƬκ4SRAMұ(LUT)ӼĴЩƬοԶòܹPFUɸĹˡϵеܶȷΧ15K115KLUT

LatticeSCṩ17.8λܹ500MHzƵʹǶʽRAM(EBR)ÿ18Kb sysMEM EBRʵֵڡ˫ڡα˫ڻFIFO洢רõFIFO֧߼ʹLatticeSCܹЧʵFIFOķLUTԴ־λLatticeSC FPGA˾вνṹʱԴͬLatticeSC FPGAPLLDLLԴΪʱӹṩˡԡĽ

LatticeSC FPGAṹչ˹ΧĵԴˣ֧1.2V1VĺVccԴҪܸߵûԲ1VԴӶFPGAĵԴĹĽ50%ͬʱܽ15%ڴӦã˼LatticeSCϵеijɱļƻͨѡLatticeSC FPGAתżݵLattice FreedomChipͻܹ۸񽵵50%ͨԶɨ߼ÿͻͳɱľԵĶоƬҪ봫ͳĽṹASICļѵĺתй˼FreedomChipĸ齫2006ϰ깫

LatticeSC FPGAһ͵ӦһطϵͳеͨͨšƬLatticeSCֵܹ֧ʹõĶΪ˽ΣLatticeSCǶڽṹASICģеĶSPI4.2ˣ޷ʵ10G紦ĽӿڡҪЩ٣Ҫٴ洢ӿڡ

LatticeSC֧µĴ洢׼ΪλĽṹӿڣLatticeSC FPGAܹ32SERDESŵϵͳ壬֧മб׼Serial RapidIOSONET/SDHPCI ExpressEthernetԼFibre Channel

ispLEVER 5.1Service Pack 2ƹ׼ṩLatticeSC֧֡ispLEVERͬһʹ˼ҰMentor GraphicsSynplicityķ漰ۺϹߡ

LFSC25ƬֻӦϵ2006LFSC25600Mbps3.4Gbpsʹӵ816SERDESŵȡڷװѡFPGAṹ25000PFU1.92λǶʽRAM飬Լ6MACOṹASICģ顣LFSC25900ŵfpBGA1020ŵflip chip BGAַװʽ2007귢ĶǧƬ900fpBGAװĻLFSC25ĵΪ49Ԫ

ǩ FPGA??

[ ͶƱ:? ] ղ ??? ӡ ??? Ƽͬ ??? Ͳѯ ??? ?־

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