˸ؼ㿴5G߻ʩĹϰȫҪ_Ѷ_
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˸ؼ㿴5G߻ʩĹϰȫҪ

:˹Manish Garg :Ǽ ʱ䣺2019-09-08

һֱעй5Gţͻ֪ߴ߿ɴ10Gbps⣬е1msϵͳʱӣеȣĴ󽵵͡5GڹҵͨźͻԵʵִӦá˸ߴͳʱ⣬ЩӦûҪ̫ܹ߱עԣ99.99xĿɿԺ24x7ȫԡ߻ʩӦNOR Flash 洢Ҫѡ׼

ΪѹʱӦϱ仯г׼ֳɱУFPGAԼʽƬϵͳSoCڸ߻ʩӦеõ˹㷺ӦáFPGASoCҪÿϵͳʱáFPGASoCͨ͵Ĵ洢ãFlasheMMCйNANDSDNAND FlashйܻйܣSDͬNOR Flash洢ڳʼӦʱṩ߿ɿԣеʱӣͬʱгϴ10ʱ䡣

⣬븡դȣMirrorBitÿ洢Ԫ洢λĽָ֧ܶšߵܶȿʵ5G߻ʩĵоƬ1Gb͸ܶȵNOR FlashƷЩԣNOR Flash洢ѹ㷺߻ʩӦУFPGASoCӶٿɿЩ豸  

 

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 ͼ15Gϵͳԭͼ64x64ǰ֮ݴ䣬ӶԽ뵥ԪAUƵԪCUߵĴҪ

ܶ

5Gܹʹ6GHzµƵκ28GHzƵΡЩزƵԶڵ͵4G LTEƵʡȻƵʵӣϸߵزƵпָ֧ŵø㡣ЩƵ£ɿ˥ź޷͸壬ӱڶ̳߷Χڡ

ˣշò粨֮ļṩ೤ǿն˵źţǵԪܵһMIMO߼Ƶǰʵ5G뵥ԪĹؼڻվ߿64x64С64x64 MIMOǰǰ֮ӣҪ4G LTEֵԪʹõȣ뵥ԪʹõFPGA/SoCи߼ԪߵܶȣߵDSP͸շЩӽ¸ͼҪܶȵĵƬNOR Flash洢FPGA/SoC5G뵥ԪܶȷΧ512Mb2Gb֮䡣

ӿ

FPGASoCֲͨͬĽӿͣкʹУ/档Ȼнӿָ֧Ķдʱ䣬ӿҪ̫IO磬ǽ1GbNOR FlashFPGAӿӣIOΪ49ܶȵÿӣ2G4G8Gȣ1 

NOR FlashнӿڻڿϳSPIӿڡSPI1λDual-SPI2λQuad-SPIQ-SPI4λOctal-SPI8λӿڡʦڴӲнӿǨƵнӿڣԽϵͳơнӿͬʱٴ洢SoCСPCBӶͳɱСγߴ硣Octal SPIHyperBusӿڿṩߴ400MB/ܣ벢нӿע⣬Ȼ˼Versal FPGA֧Octal SPIQ-SPIӿڣ14nm߼FPGA/SoC֧Q-SPIӿڡ

ѹ

˲нӿںʹнӿ⣬ӿڵĵѹҲһҪѡ׼5GFPGA/SoCȽĹսڵ㿪3VѹI/O֧֣ICĿɿԺܡгϴ涼3VζҪ2.7V3.6VĵѹΧ¹µFPGA/SoCҪ1.8V NOR FlashЩҪ1.7V2.0VĵѹΧ¹FPGAСγߴ͵Դѹڣ1.2V NOR Flash𽥿áȻNOR FlashֻҪһԴѹ1.2VҪͬĵԴһںģһIOĸߵοVIO壩VIOVCCΪϵͳʦṩԣҪĵԴ

гϼе1.2V NOR Flash洢Ӧá5G߻ʩӦõȣӦñϾеܶȣ˲ʺЩӦFPGAڿõܶѡͶFPGA1.8V IOĹ㷺֧֣1.8V NOR Flash洢ȻʺøFPGAΪ߻ʩӦSoCNOR Flash

¶͹ģʽ

߻ʩ豸ߵСͷѵǰˣͨװⲢټ˻սǣϵͳʦ5Gʹõϰװɢͷȵޡˣʦͨѡڹҵ¶ȣ-40OC+105OCNOR FlashԳܶӵĻԼڹķṩıȷС  

Ƚģʽ

NOR FlashͨFPGA/SoC֮ǿеġijЩNOR FlashȽģʽɺͨNOR Flashڵ͹״̬͹ġ

ݱ

NOR FlashԿɿܽŻdzɱNAND FlashSDΪļͬüʹԽϴĴ洢ԪṩϳݱǷֲƷ100K/P/EڵԺͳ10ݱҲΪ档ע⣬ͨDzᵣĴӦõԣΪFlashֻдֻǽͼ洢FlashУȷʵˡ⣬һЩʦʹFlashٻϵͳ־ʹó£ϵͳ־ÿӾͻFlashиһΡˣ810ڼP/EɳԹƽ⡣

гϵ²Ʒͨṩߴ1M P/EڵԻ25ݱѡʹʦܹΪԺݱ֮ƽŻЩ߿ɿԵIJƷʱϸĹģʽӰɰʦϵͳԽ5Gij߿ɿԺͿҪ磬˹ṩֹܰȫĵ豸ȫֲϸİȫ棬м¼˲ƷȫܹͼʹFITʡFMEDAİȫֱƽȫƺϷΧμ빦ܰȫNOR Flash

ȫ

һȫŹ˾ijڴģűȫо˾CybereasonƣϮй¶˵ݼ¼Ѿ磬Խرա¼ԽԽע߻ʩ豸ıЩϵͳȫ򵥵ķʽͨȫͷʿͼ/롣Ϊ˶ԱǶʽϵͳȤӦNOR FlashӦѾʼðȫܵIJƷڹԿʩ֤ͷʿԼȫЩܿӶĴʩȷרIPİȫԣֹͼ/д۸ģȷá

ڴ洢FPGAͼSoC뷽棬NOR FlashNANDSDܻӭ5G߻ʩӦҪ1Gbܶȣ1.8V Q-SPIOctal SPIڹҵ¶ȵNOR FlashûϵͳʹõFPGA/SoCʦʼо5G߻ʩƷԽԽעϰȫӽҵIIoTԶʻӦõ湩ӦڿʼƳṩܰȫͰȫƵIJƷЩʹʦܹϵͳȫ밲ȫܵһЩжص洢С⣬õĸƷʵЩ̲ܲƷʱ䡣գѡʵĴ洢ȷƷijɹ

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