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LPDDR tip operativnoyi pam yati dlya smartfoniv i planshetiv Vidomij takozh pid nazvami mDDR Low Power DDR Pidtrimuyutsya pristroyi z standartom JEDEC 209 1 Zmist 1 LPDDR 2 LPDDR2 3 LPDDR3 4 LPDDR4 4 1 LPDDR4x 5 LPDDR5 6 Primitki 7 PosilannyaLPDDR red Originalna LPDDR LPDDR1 ce modifikaciya pam yati DDR SDRAM c deyakimi zminami dlya znizhennya energospozhivannya Najvazhlivisha zmina znizhennya naprugi zhivlennya z 2 5 do 1 8 V Dodatkova ekonomiya zdijsnyuyetsya za rahunok zbilshennya chasu onovlennya pri nizkij temperaturi DRAM ridshe onovlyuyetsya pri nizkih temperaturah chastkovij blok samoonovlennya i rezhim Glibokij son deep power down yakij stiraye z pam yati absolyutno vse Plyus do vsogo mikroshemi duzhe malenkogo rozmiru i vidpovidno zajmayut menshe miscya na plati nizh yihni komp yuterni analogi Samsung i Micron ye providnimi virobnikami ta postachalnikami cogo tipu pam yati LPDDR vikoristovuyetsya na takih planshetah yak Apple iPad Samsung Galaxy Tab i v telefoni Motorola Droid X LPDDR2 red Cej rozdil potribno povnistyu perepisati vidpovidno do standartiv yakosti Vikipediyi Vi mozhete dopomogti pererobivshi jogo Mozhlivo storinka obgovorennya mistit zauvazhennya shodo potribnih zmin Novij standart JEDEC JESD209 2E pereroblenij dlya interfejsiv DDR z nizkim energospozhivannyam Vin nesumisnij z DDR i DDR2 SDRAM Mozhe vikoristovuvatisya v nastupnih interfejsah LPDDR2 S2 2n pam yat z peredvibirkoyu DDR1 LPDDR2 S4 4n pam yat z peredvibirkoyu DDR2 LPDDR2 N NERUJNIVNA NAND flash pam yat LPDDR2 shozha na standartnu LPDDR ale z deyakimi zminami v bloci perezaryadki Tajmingi zadayutsya dlya LPDDR 200 LPDDR 1066 taktova chastota vid 100 do 533 MGc Robota z 1 2 V LPDDR2 multipleksuye upravlinnya po adresnij liniyi 10 bitnoyi dvohtaktnoyi shini peredachi danih CA Komandi analogichni do komand komp yuternih moduliv SDRAM za vinyatkom pererozpodilu poperednogo zaryadu i kodiv operaciyi zapobigannya zagoryan LPDDR3 red U travni 2012 2 JEDEC opublikuvav standart JESD209 3 Low Power Memory Device Standard 3 U porivnyanni z LPDDR2 v LPDDR3 proponuyetsya visha shvidkist obminu danimi zbilsheno energoefektivnist shilnist pam yati Pam yat LPDDR3 mozhe pracyuvati na shvidkostyah do 1600 MT s miljoniv peredach v sekundu i vikoristovuye taki novi tehnologiyi yak write leveling command address training 4 opcijne vnutrishnoshemne pererivannya optional on die termination ODT a takozh maye nizku yemnist kontaktiv vvedennya vivedennya LPDDR3 vikoristovuyut yak v mikrozbirkah package on package PoP tak i v okremih mikroshemah pam yati Koduvannya komand identichno LPDDR2 voni peredayutsya po 10 bitovij shini CA z podvoyennyam chastoti prohodzhennya danih double data rate 3 Odnak standart mistit opis tilki DRAM tipu 8n prefetch i ne opisuye komandi upravlinnya dlya flesh pam yati Samsung prognozuvav sho LPDDR3 debyutuye v 2013 roci z chastotami 800 MGc 1600 MT s nadayuchi propusknu zdatnist porivnyannu bez urahuvannya bagatokanalnosti z pam yattyu PC3 12800 SODIMM 2011 12 8 GB s 5 Masovij vipusk 3 gigabajtnoyi LPDDR3 kompaniyeyu Samsung Electronics buv ogolosheno 24 lipnya 2013 roku Takij tip pam yati vikoristovuyetsya napriklad v telefoni Samsung Galaxy S4 6 LPDDR4 red LPDDR4x red LPDDR5 red Primitki red LPDDR Texas Instruments wiki Arhiv originalu za 5 bereznya 2012 Procitovano 2 sichnya 2014 JEDEC publishes LPDDR3 standard for low power memory chips Arhivovano 20 travnya 2012 u Wayback Machine Solid State Technology magazine a b JESD209 3 LPDDR3 Low Power Memory Device Standard JEDEC Solid State Technology Association Want a quick and dirty overview of the new JEDEC LPDDR3 spec EETimes serves it up Arhivovano 28 lipnya 2013 u Wayback Machine Denali Memory Report Samsung LPDDR3 High Performance Memory Enables Amazing Mobile Devices in 2013 2014 Arhivovano 2 lipnya 2012 u Wayback Machine Bright Side of News Smartfon Samsung Galaxy S IV predstavlen oficialno iXBT Arhiv originalu za 23 zhovtnya 2017 Procitovano 15 lyutogo 2019 Posilannya red Micron Elpida Nanya Arhivovano 21 zhovtnya 2014 u Wayback Machine Samsung Arhivovano 14 sichnya 2014 u Wayback Machine JEDEC pages LOW POWER DOUBLE DATA RATE 3 SDRAM LPDDR3 Arhivovano 22 lyutogo 2014 u Wayback Machine nbsp Ce nezavershena stattya pro informacijni tehnologiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title LPDDR amp oldid 40330076 LPDDR2