Kodi pali kusiyana kotani pakati pa SDRAM, DDR ndi TRA TRAME TRAMS?
2024-07-09 5965

M'dziko lamphamvu la pakompyuta ya magetsi apakompyuta, matekinoloje amtima obwera monga Dram, Sdram, ndi DDR amagwiritsidwa ntchito kwambiri pofotokoza bwino magwiridwe antchito amakono.Kuchokera ku Synchnorization nkhani zoyambitsidwa ndi SDRAM mu 1990s ku njira zotsogola zomwe zidapangidwa m'mibadwo yambiri ya DDR, mtundu uliwonse wa ukadaulo wokumbukira wapangidwa kuti athe kuthana ndi zosowa ndi zovuta zina.Nkhaniyi imakhala ndi mwayi m'makumbukidwe amkati, zomwe aliyense amasintha kuti akwaniritse zofuna zambiri zowonjezera kuthamanga, mphamvu, komanso kugwiritsa ntchito mphamvu mu desktops, ma laptops, ndi zida zina zamagetsi.Pogwiritsa ntchito tsatanetsatane wa mamangidwe awo, mitundu yogwira ntchito, komanso zovuta zomwe zimachitika, timayesetsa kukhala ndi kusiyana kwakukulu pakati pa ma secolojeni enieni.

Kataloji

Chithunzi 1: SDRAM, DDR, ndi DDM pakupanga kwa PCB

Kusiyana pakati pa SDRAM, DDR, ndi DRAM

Sdram

Makonda a Synchroous Memory incy inform (SDRAM) ndi mtundu wa drim womwe umagwirizanitsa ntchito ndi bus yomwe ili ndi koloko yakunja.Kuphatikizika uku kumakulitsa kuthamanga kwa deta yosinthira kwa deta poyerekeza ndi Drim wakale wa Asynchronous.Yoyambitsidwa mu 1990s, SDRAM imathana ndi nthawi yoyankha pang'onopang'ono ya kukumbukira kwa asychchronous, komwe kuchedwa kunachitika ngati zizindikiro zoyenda m'njira semiconducy.

Pogwiritsa ntchito stack bus frequency, sdram zimathandizira kudziwa zambiri pakati pa CPU ndi kukumbukira kwa kukumbukira Hub, kukulitsa luso lothana ndi ntchito.Kuphatikizika uku kudula lantency, kuchepetsa kuchedwa komwe kumachepetsa makompyuta.Kamangidwe ka STWAM' sikuti kumangowonjezera liwiro ndi kukonzanso kwa deta komanso kuchepetsa mtengo wopangidwa, ndikupangitsa kuti ikhale chisankho chothandiza pa opanga kukumbukira.

Maubwino amenewa akhazikitsa SDRAM ngati gawo lalikulu muukadaulo wokumbukira makompyuta, kudziwika chifukwa cha kuthekera kwake kukonza magwiridwe antchito ndi kugwiritsa ntchito njira zosiyanasiyana.Kuthamanga kopitilira muyeso ndi kudalirika kwa SDRAM kumapangitsa kuti zikhale zofunikira kwambiri m'maiko omwe amafunikira mwayi wofulumira wa data komanso kuthamanga kwambiri.

DDR

Makumbukidwe owonjezera (DDR) amalimbikitsa kuthekera kwa ma synchronous modem in memory (SDRAM) mwakukweza mafilimu osamutsa deta pakati pa purosesa ndi kukumbukira.DDR imakwaniritsa izi posinthira deta pamtunda wokwera komanso wotsika mumphepete mwa wotchi iliyonse, mobwerezabwereza potulutsa data yopanda liwiro popanda kuthamanga.Njirayi imawongolera dongosolo la dongosolo la dongosololi, zomwe zimapangitsa kuti zikhale bwino.

Memory ya DDR idagwira ntchito yoyenda mozungulira kuyambira 200 Mhz, zomwe zikuwapatsa kuti zithandizire kugwiritsa ntchito zinthu zomwe zimagwiritsidwa ntchito mwachangu pochepetsa kugwiritsa ntchito mphamvu.Kuchita bwino kwake kwapangitsa kuti zikhale zotchuka kwambiri pazida zosiyanasiyana.Monga momwe mafoloko amafunira, ukadaulo wa DD wasintha m'mibadwo ingapo - DDR2, DDR3, DDR4 - iliyonse yomwe ikupereka kachulukidwe kakang'ono kwambiri, kuthamanga kwa magetsi, ndi magetsi otsika.Kusintha kumeneku kwapangitsa kuti azikumbukira mtengo wokwera mtengo komanso wothandiza pakukula kwa makompyuta amakono.

Du La DREM

Makumbukidwe amphamvu kwambiri (Dram) ndi mtundu wa kukumbukira wogwiritsidwa ntchito kwambiri mu makompyuta amakono a desktop ndi laputopu.Wopangidwa ndi Robert Dennard mu 1968 ndi Commerited ndi Intel® mu 1970s, Dram Storses Basic pogwiritsa ntchito capoctors.Kapangidwe kameneka kumathandizira kuti khungu lizilowetsedwa mwachangu komanso mwachisawawa, onetsetsani kuti nthawi zonse ndi magwiridwe antchito abwino.

Zomangamanga za DRA zimagwiritsa ntchito moyenera omasulira omasulira ndi ma caviors.Kupita patsogolo kosalekeza mu ukadaulo wa semiconductor ya ku Semiconducy kwasintha kapangidwe kameneka, kumapangitsa kuti kuchepetsedwa kwa mtengo-pang'ono ndi kukula kochepa pomwe mukukulitsa mitengo yolerera.Kusintha kumeneku kwawonjezera magwiridwe antchito a Dram ndi mavuto azachuma, ndikupanga kukhala koyenera kukwaniritsa zofuna zazofunikira ndi makina ogwirira ntchito.

Chisinthiko chopitilira ichi chikuwonetsa kusinthidwa kwa njira yosinthira komanso udindo wawo pakuwongolera mphamvu ya makompyuta osiyanasiyana.

Kapangidwe ka maselo

Mapangidwe a cell a stam apita patsogolo kuti apititse patsogolo bwino ndikusunga malo okumbukira.Poyambirira, Dram adagwiritsa ntchito kukhazikitsa kwa transistor, komwe kunaphatikizapo omasulira komanso transistar in transvinbor kuti mugwiritse ntchito zosungira.Kusintha kumeneku kunathandiza deta yodalirika yowerenga ndi kulemba ntchito koma malo otsogola.

DZIKO LAPANSI LAKUKHUDZANI TSOPANO LAPANSI / 1-Capacitor (1t1c), tsopano muyezo wamtundu wambiri wokumbukira.Mu kukhazikitsa uku, kungopita kwa gawo limodzi kumagwira ngati chipata chowongolera chindapusa cha Cakucor yosungira.Cakuctor imakhala ndi mtengo wocheperako-'0 'ngati watulutsidwa ndipo' 1 'ngati angafunse.Transtor imalumikizana ndi mzere pang'ono womwe umawerenga zomwe zalembedwazo ndikuwona zomwe zingakuyendereni.

Komabe, kapangidwe ka 1T1c kumafuna kutsitsa pafupipafupi kuti tichepetse kutaya kwa deta kuti zisatulutse mu capoctors.Izi zimathandizanso nthawi zina kulimbikitsa mavacors, kukhalabe ndi mtima wosagawanika.Chofunikira chotsitsimutsa ichi chimasokoneza momwe limafunidwira ndi kugwiritsa ntchito mphamvu popanga makompyuta amakono kuti awonetsetse kuti ndi mphamvu zambiri.

Njira yosamutsa ya Asynchronous (mass)

Makina osinthira asynchronous (ass) mu Dram imaphatikizapo ntchito zovuta zomwe zidakonzedwa kudzera mu ma cell masauzande a memory.Dongosolo lino limatha ntchito monga kulemba, kuwerenga, ndi kutsitsimutsa kwa cell iliyonse.Kuti musunge malo okumbukira ndikuchepetsa zipata zolumikizira, DRA imagwiritsa ntchito maginidwe angapo, zomwe zimaphatikizapo zizindikiro ziwiri: Road Adilesi YomweZizindikiro izi zowongolera zowongolera za data pamakumbukidwe.

Ras amasankha mzere wachigawo, pomwe amasankha mzati, wokuthandizani kuti ukhale ndi mwayi wofikira pa deta iliyonse mkati mwa matrix.Dongosolo ili limalola kutsegula kwamizere komanso mizati, kupendekera kwa deta yobwezeretsanso ndi kulowetsa, komwe kumatha kukhalabe dongosolo.Komabe, mtundu wa asynchronous ali ndi malire, makamaka pakumva zokhumudwitsa ndi njira zowonjezera zomwe zimafunikira kuwerenga deta.Mavuto awa amalepheretsa kuthamanga kwakukulu kwa Derm ya Asynchronous mpaka 66 Mhz.Kuthamanga kumeneku kumawunikira malonda pakati pa kuphweka kwa zojambulajambula ndi kuthengo kwake.

SDRAM vs. Dram

Makumbukidwe amphamvu kwambiri (DRAM) imatha kugwira ntchito mu ma snechronous komanso mosiyanasiyana.Mosiyana ndi izi, ma synnchronous modem in information (SDRAM) imagwira ntchito mawonekedwe ophatikizika, ndikugwirizanitsa ntchito zake mwachindunji ndi wotchi ya CPU, yomwe ikufanana ndi nthawi ya CPU.Kuphatikizika uku kumakulitsa kuthamanga kwa deta yothamanga poyerekeza ndi danga lachikhalidwe.

Chithunzi 2: Masewera a Cell Cell

SDRAM imagwiritsa ntchito njira zapamwamba za ma piperining kuti musinthe deta nthawi yomweyo mabanki angapo memory memory.Njira iyi imasunthira deta yoyenda kudzera mu kukumbukira, kuchepetsa kuchepa ndikukulitsa.Pomwe Dram Asynchronous imadikirira kugwirira ntchito imodzi kuti mutsirize musanayambe ntchito ina, sdram kudutsa izi, kudula nthawi yozungulira ndikuwonjezera mphamvu yonse.Kuchita izi kumapangitsa sdram makamaka kukhala yopindulitsa m'malo omwe amafunikira data kwambiri komanso yotsika mtengo, ndikupanga kukhala yabwino kugwiritsa ntchito magwiridwe antchito apamwamba.

Sdram vs. ddr

Kusintha kuchokera ku Synchrous Dram (SDRAM) kuwirikiza kuchuluka kwa deta ya SDRAM (DDR SDRAM) ikuyimira kupita patsogolo kwambiri kuti mukwaniritse zofuna zambiri za bandwidth.DDR SDRAM imathandizira kugwiritsa ntchito bwino ntchito pogwiritsa ntchito mbali zonse ziwiri zokutira ndi kugwa kwa wotchinga kuti musinthe deta, molimbika kawiri poyerekeza ndi sedram yachikhalidwe.

Chithunzi 3: Sdram Memory Module

Kusintha kumeneku kumatheka kudzera mu njira yotchedwa Axfratch, kulola DDR SDRAM kuti iwerenge kapena kulemba deta yozungulira kawiri pozungulira poyambira kapena kugwiritsa ntchito mphamvu.Izi zimapangitsa kuwonjezeka kwakukulu mu bandwidth, komwe kumakhala kopindulitsa kwambiri pakugwiritsa ntchito mapangidwe othamanga kwambiri ndi kusamutsa.Kusintha kwa DDR kumadumphadumpha, ndikuyankha mwachindunji zofuna kugwiritsa ntchito njira zamakono, zomwe zimawathandiza kuchita bwino ntchito moyenera komanso mwaluso m'malo osiyanasiyana ochita masewera olimbitsa thupi.

DDR, DDR2, DDR3, DDR4 - Kodi pali kusiyana kotani?

Chisinthiko kuchokera ku DDR mpaka DDR4 chimawonetsa kupititsa patsogolo kwambiri kuti akwaniritse zofuna za kugwiritsa ntchito njira zamakono.M'badwo uliwonse wa kukumbukira kwa DDR wachulukitsa kuchuluka kwa deta ndikuwongolera kuthekera kwatsopano, kulola kuti anthu azigwira bwino ntchito.

• DDR (DDR1): Inayala maziko pofufuza bandwidth wachikhalidwe SDram.Adakwaniritsa izi posinthira deta pamtunda wowuluka komanso wotsika wa koloko.

• DDR2: Kuchuluka kwa nthawi yothamanga ndikuyambitsa kapangidwe ka 4-kofananira.Kapangidwe kameneka kanakomera deta iliyonse poyerekeza ndi DDR, itakwana kuchuluka kwa deta popanda kuwonjezera pafupipafupi.

• DDR3: Kuchulukitsa kuyandikira kwa ma bits 8.Kuchepetsa kwambiri kugwiritsa ntchito mphamvu ndi kuchuluka kwa matalala owonjezera omwe amapereka.

• DDR4: Kuchulukana kwabwino ndi maluso othamanga.Kuchuluka kwa preftch kutalika mpaka 16 zakuba ndikuchepetsa mphamvu yamagetsi.Zinapangitsa kugwira ntchito bwino kwambiri komanso kugwira ntchito kwambiri pakugwiritsa ntchito deta.

Kupita patsogolo kumayimira kupitilizabe ukadaulo wokumbukira, kuthandizira makompyuta apamwamba ndikuwonetsetsa kuti mupeze mwachangu mapangidwe akulu.Kutenga aliyense kumapangidwa kuti azigwira mapulogalamu ochulukirapo komanso ma hardware, onetsetsani kuti mukugwirizana komanso kuchita bwino pokonza zovuta.

Chithunzi 4: DDR Ram

Chisinthiko cha ziphunzitso za nkhosa za nkhosa kuchokera ku DDR5 chikuwonetsa kupititsa patsogolo kupita patsogolo kwakukulu komwe kumayambiriro, mitengo ya data, kusamutsa mitengo, ndi mitengo yamagetsi.Zosintha izi zikuwonetsa kufunika kokwaniritsa zofuna za kugwiritsa ntchito njira zamakono.

	Wakonzekereratu	Mitengo ya data	Kusamutsa mitengo	Voteji	Kaonekedwe
Du La DREM	1-bit	100 mpaka 166 mt / s	0.8 mpaka 1.3 gb / s	3.3v
DDR	2-bit	266 mpaka 400 mt / s	2.1 mpaka 3.2 gb / s	2.5 mpaka 2.6V	Zimasamutsa deta pamphepete mwa wotchi Kuzungulira, kukumbutsani kudzera pa supt popanda kuwunika pafupipafupi.
Ddr2	4-pang'ono	533 mpaka 800 mt / s	4.2 mpaka 6.4 gb / s	1.8V	Kuchulukitsa kwamphamvu kwa DDR, KUPEREKA kuchita bwino ndi mphamvu yamagetsi.
Ddr3	8-pang'ono	1066 mpaka 1600 mt / s	8.5 mpaka 14.9 gb / s	1.35 mpaka 1.5V	Kugwiritsa ntchito bwino mphamvu yotsika ndi ntchito yayikulu.
Ddr4	16-bit	2133 mpaka 5100 mt / s	17 mpaka 25.6 gb / s	1.2V	Bwino ma bandwidth ndi luso la kugwiritsa ntchito magwiridwe antchito apamwamba.

Izi zikutsitsimutsanso kukonzanso kwamatekinoloje kukumbukira, kufunitsitsa kuthandizira zofunikira zamakono zamakono.

Kukumbukira kukumbukira ma boardboards

Kufanana kwa kukumbukira ndi ma boardboard ndi gawo la masinthidwe apakompyuta a Cordware.Ma bowoni aliwonse amathandizira mitundu yodziwika yokumbukiridwa ndi mawonekedwe amagetsi ndi luso.Izi zimatsimikizira kuti zomwe zimakhazikitsa ma modulezi za RAM ndizogwirizana, kupewa mavuto ngati kusakhazikika kapena kuwonongeka kwa Hardware.Mwachitsanzo, kusakaniza SDRAM ndi DDR5 pa bolodi lomweli ndi mwanzeru komanso mwathupi.

Makebodi amapangidwira ndi mikangano yapadera yomwe imafanana ndi mawonekedwe, kukula, ndi zosowa zamagetsi zopangidwa ndi mitundu.Kapangidwe kameneka kumalepheretsa kukhazikitsa kolakwika kwa kukumbukira.Ngakhale ma module ena omwe ndi DDR3 ndi DDR4 akusinthana mwanjira inayake, umphumphu ndi magwiridwe ake amadalira kukumbukira kukumbukira komwe kumagwirizana ndendende.

Kukweza kapena kubwezeretsa kukumbukira kuti mufanane ndi bowodi kumatsimikizira bwino magwiridwe antchito komanso kukhazikika.Njirayi imapewa mavuto ngati kutsika magwiridwe antchito kapena zolephera zonse za dongosolo, ndikuwonetsa kufunikira kwa mawonekedwe owoneka bwino asanachitike kapena kukweza.

Mapeto

Chisinthiko cha ukadaulo wokumbukira kuchokera ku gawo loyambira ku DDR Fomu ya DDR imayimira kudumpha kwakukulu pakutha kwathu kuthana ndi ntchito zapamwamba kwambiri komanso kugwiritsa ntchito ntchito zovuta kugwiritsa ntchito.Cholinga chilichonse cha chisinthiko chochokera mu STDRMCHRINAS NTHAWI YOSAVUTA KWA DDR4 ndi kusintha kwamankhwala, kumakankhira malire muukadaulo kukumbukira, kukankha malire a makompyuta omwe angakwaniritse.Kupita patsogolo kumeneku sikungowonjezera luso la wogwiritsa ntchito payekhapayekha mwa kukweza maopareshoni ndikuchepetsa nglingcy komanso kugwiriziranso njira zokokera mtsogolo m'mapangidwe amtsogolo.Pamene timapita patsogolo, kukonzanso kwa matchuthi, monga taonera DDR5, imalonjeza zothandiza kwambiri ndi kuthekera kwakukulu, kuwonetsetsa kuti mapulogalamu athu amatha kukwaniritsa zofunikira za ukadaulo wamaphunziro.Kumvetsetsa izi ndi zovuta zawo pakugwirizana ndi magwiridwe awo amagwiritsidwa ntchito pazinthu zonse za Hardware ndi mapulogalamu a mapulogalamu azamankhwala ofanana, poyendetsa mawonekedwe ovuta a zida zamagetsi zamakono.

Nthawi zambiri mafunso [FAQ]

1. Kodi nchifukwa ninji SDRAM imagwiritsidwa ntchito kwambiri poyerekeza ndi Dum ina?

SDRAM (yolumikizana mwachisawawa yolumikizana) imakonda mitundu ina ya DZINA POPANDA CHIYANI CHIMODZI CHIYANI CHIMODZI CHIYANI CHIMODZI CHOKHA NDI CHIYANI NDI CHA DZINA LAPANSIKuphatikizika uku kumalola SDRAM kuti ikhale yowongolera magwiridwe antchito ndikupezekanso mwachangu kuposa mitundu ya asychronous, yomwe siyigwirizana ndi nthawi ya madongosolo.SDRAM imachepetsa latency ndikuwonjezera deta yomwe idatulutsa, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito yomwe imafunikira mwayi wothamanga kwambiri komanso kukonza.Kutha kwake kuthana ndi ntchito zovuta kwambiri komanso kudalirika kwambiri komanso kudalirika kwapangitsa kukhala chisankho chokwanira pa makina osokoneza bongo kwambiri.

2. Kodi mungazindikire bwanji SDRAM?

Kudziwitsa Sdram kumaphatikizapo kuyang'ana malingaliro ochepa.Choyamba, onani kukula kwakuthupi ndi kusinthidwa kwa chikhomo cha Ram.SDRAM nthawi zambiri imabwera pamalire (ma module a memoly memory) ya desktops kapena ships yama laptops.Kenako, ma module a SDR nthawi zambiri amalembedwa momveka bwino ndi liwiro lawo ndikuthamanga (E.g., PC100, PC133) mwachindunji pa tracker yomwe imawonetsa mphamvu ndi mtundu.Njira yodalirika kwambiri ndiyo kufunsa makina kapena makina a amayi, omwe atchula mtundu wa nkhosa yamphongo yothandizidwa.Gwiritsani ntchito zida zazomwe zili ndi zidziwitso ngati CPU-Z pa Windows kapena Dmidecode pa Linux, zomwe zingapereke mwatsatanetsatane za mtundu wa kukumbukira womwe ukuikidwa m'dongosolo lanu.

3. Kodi SDRAM ikudza?

Inde, SDRAM ikuwoneka, koma ndi malire.Kukweza kumayenera kukhala kogwirizana ndi chipsetboard yanu ndi kukumbukira.Mwachitsanzo, ngati bolodi yanu imathandizira SDRAM, mutha kuwonjezera kuchuluka kwa nkhosa.Komabe, simungathe kukweza mitundu ya DDR ngati bolodi yanu siyothandiza mfundozo.Nthawi zonse onani zomwe amalimira makebodi amakumbukiridwa kwambiri komanso kuphatikizidwa musanayesere kukweza.

4. Ndi nkhosa yamphongo iti yomwe ili yabwino pa PC?

RAM "yabwino kwambiri ya PC imatengera zosowa zenizeni za wogwiritsa ntchito ndi kuthekera kwa bolodi la PC.Pa ntchito za tsiku ndi tsiku ngati kusakatula pa intaneti ndi mapulogalamu a paofesi, RDR4 RAM imakhala yokwanira, kupereka bwino pakati pa mtengo ndi magwiridwe antchito.DDR4 yokhala ndi liwiro lambiri (E.g., 3200 mhz) kapena ngakhale chatsopano cha DDR5, ngati chikathandizidwa ndi bolodi, ndichabwino chifukwa cha ma bandwidth ake, akulimbitsa dongosolo lonse la magwiridwe antchito.Onetsetsani kuti nkhosa yamphongo yosankhidwa imagwirizana ndi zokhudzana ndi amayi anu onena za mtundu, kuthamanga, komanso kuthekera kwakukulu.

5. Kodi ndingayike DDR4 RAM mu DDR3 Slot?

Ayi, a DDR4 Ram sangathe kukhazikitsidwa mu DDR3 Slot;Awiriwo sagwirizana.DDR4 ili ndi magetsi osiyana ndi makilogalamu, ndipo ali ndi malo osiyana ndi a notch poyerekeza ndi DDR3, ndikuyikanso kuyika mu DDR3 SLOT.

6. Kodi SDRAM mwachangu kuposa Dram?

Inde, SDRAM nthawi zambiri imakhala yofulumira kuposa kuwongola koyambirira chifukwa cholumikizidwa kwake ndi koloko ya dongosolo.Izi zimathandiza SDRAM kuti isunthire ntchito zake pogwirizanitsa kukumbukira ndi CPU Cycles, kuchepetsa nthawi pakati pamalamulo ndikuthamangitsa Kufikira kwa deta ndi kukonza.Mosiyana ndi zimenezo, kuwopa kwachikhalidwe, komwe kumagwira ntchito moyenerera, sikugwirizana ndi wotchi yam'manja ndipo motero amakumana ndi machenjerero apamwamba.