Tsekani malonda

Monga zikuyembekezeredwa, MacBooks atsopano adalandira doko latsopano la Thunderbolt (LightPeak), ndipo makompyuta ena a Apple adzatsatira. M'nkhaniyi, ndikufuna kuyang'ana mwatsatanetsatane za Bingu lodziwika bwino, zonse kuchokera kuukadaulo komanso malingaliro ongoyerekeza.


Bingu pansi pa galasi lokulitsa

Ngakhale LightPeak idalankhula makamaka za kufalikira kwa fiber optical, Thunderbolt, yomwe idawonekera mu MacBook Pro, ndi yachitsulo, i.e. kutumiza kumachokera ku ma electron, osati mafotoni. Izi zikutanthauza kuti titha kulota za liwiro laukadaulo la 100 Gb / s pakadali pano, komanso zingwe pafupifupi 100 m. Kumbali ina, chifukwa cha ma elekitironi, Bingu limathanso kulipiritsa zida zopanda pake mpaka 10 W, ndipo mtengo udzakhala wotsika kwambiri chifukwa chosowa ma optics. Ndikuganiza kuti mtundu wamtsogolo wa Optical udzakhalanso ndi gawo lachitsulo pongolipiritsa.

Thunderbolt imagwiritsa ntchito mawonekedwe a PCI Express 2.0 momwe imalumikizirana. Ili ndi mphamvu yopitilira mpaka 16 Gb / s. PCI Express tsopano imagwiritsidwa ntchito makamaka ndi makadi ojambula. Chifukwa chake, Thunderbolt imakhala ngati PCI Express yakunja, ndipo mtsogolomo titha kuyembekezeranso makhadi azithunzi akunja olumikizidwa kudzera pa mawonekedwe atsopano a Intel.

Thunderbolt, yomwe ikuwonetsedwa ndi Apple, imaphatikizidwa ndi DisplayPort yaying'ono pakukonzanso 1.1 ndipo imalola kuti igwirizane nayo. Chifukwa chake ngati mungalumikizane, mwachitsanzo, Chiwonetsero cha Apple Cinema kudzera pa Bingu, chidzagwira ntchito bwino, ngakhale Apple monitor ilibe Bingu.

Chosangalatsa kwambiri ndichakuti mawonekedwe atsopanowa ali ndi njira ziwiri komanso njira ziwiri. Mayendedwe a deta amatha kuyenda mofanana, zomwe zimapangitsa kuti deta yonse isamuke mpaka 40 Gb / s, koma ndi mfundo yakuti liwiro lalikulu la njira imodzi mu njira imodzi akadali 10 Gb / s. Ndiye ndi yabwino kwa chiyani? Mwachitsanzo, mutha kusinthanitsa deta pakati pa zida ziwiri nthawi imodzi pa liwiro lapamwamba kwambiri potumiza chithunzicho kuwunikira yakunja.

Komanso, Bingu amatha otchedwa "daisy unyolo", amene ndi njira unyolo zipangizo. Mwanjira imeneyi, mutha kulumikiza zida za 6 zokhala ndi doko la Bingu lomwe lizigwira ntchito ngati zida zolowera / zotulutsa komanso zowunikira mpaka 2 zokhala ndi DisplayPort kumapeto kwa unyolo (ndi zowunikira ziwiri zidzakhala zida zisanu), zomwe sichiyenera kukhala ndi Bingu. Kuphatikiza apo, Bingu limakhala ndi kuchedwa kochepa (5 nanoseconds) komanso kusamutsa kolondola kwambiri, komwe kuli kofunikira osati kokha pa unyolo wa daisy.

USB 3.0 wakupha?

Thunderbolt imawopseza kwambiri USB 3.0, yomwe ikukula pang'onopang'ono. USB yatsopano imapereka liwiro losamutsa mpaka 5 Gb/s, mwachitsanzo theka la mphamvu ya Bingu. Koma zomwe USB sapereka ndi zinthu monga kulumikizana kwanjira zambiri, unyolo wa daisy, ndipo sindimayembekezera ngakhale kutulutsa kwa A/V. USB 3.0 ndiye m'bale wachangu wa mtundu wapawiri wam'mbuyomu.

USB 3.0 ikhoza kulumikizidwanso ndi bolodi la amayi kudzera pa PCI-e, mwatsoka Bingu sililola izi. Iyenera kukhazikitsidwa mwachindunji pa bolodi la amayi, kotero ngati mukuganiza kuwonjezera Bingu pa PC yanu, ndikuyenera kukukhumudwitsani. Komabe, titha kuyembekezera kuti Intel ndipo pamapeto pake opanga ma boardboard ena ayambe kugwiritsa ntchito zinthu zatsopano.

Thunderbolt mosakayikira ndi mpikisano wachindunji ku USB yatsopano, ndipo padzakhala nkhondo yoopsa pakati pa awiriwa. USB idamenya kale nkhondo yofananira ndi mawonekedwe atsopano a FireWire. Mpaka lero, FireWire yakhala vuto laling'ono, pomwe USB ili pafupifupi kulikonse. Ngakhale Firewire idapereka liwiro lalikulu lotumizira, idalepheretsedwa ndi chilolezo cholipidwa, pomwe chilolezo cha USB chinali chaulere (kupatula mtundu wapadera wa USB wothamanga kwambiri). Komabe, Thunderbolt yaphunzira kuchokera ku cholakwika ichi ndipo safuna chindapusa cha laisensi kuchokera kwa opanga gulu lachitatu.

Kotero ngati Bingu lipambana malo ake padzuwa, funso lidzakhala ngati USB 3.0 idzafunika konse. Kugwirizana ndi USB kudzathekabe ndi Bingu kupyolera mukuchepetsa, ndipo USB 2.0 yamakono idzakwanira kusamutsa deta yachibadwa ya ma drive drive. Chifukwa chake USB yatsopanoyo ikhala yovuta, ndipo mkati mwa zaka zingapo Bingu litha kukhala likuchotsa kwathunthu. Kuphatikiza apo, osewera a 2 amphamvu kwambiri amaima kumbuyo kwa Thunderbolt - Intel ndi Apple.

Zikhala zabwino ndi chiyani?

Ngati titha kulankhula za nthawi ino, ndiye kuti Bingu silikugwiritsidwa ntchito, makamaka chifukwa chosowa zida zomwe zili ndi mawonekedwe awa. Ndizosadabwitsa kuti Apple inali yoyamba kuwonetsa Thunderbolt m'mabuku ake, kuwonjezera apo, kudzipatula kumatsimikizika kwa miyezi yambiri, makamaka pakuphatikiza pamabodi a amayi.

Komabe, opanga ena akungoyamba kukopana ndi Bingu. Western Digital, Lonjezo a LaCie alengeza kale kupanga kusungirako deta ndi zida zina zokhala ndi mawonekedwe atsopano a Intel, ndipo zitha kuyembekezera kuti osewera ena amphamvu monga Seagate, Samsung, Chidziwitso ndipo posachedwapa zidzawonjezedwa, monga ochepa adzafuna kuphonya pa funde latsopano limene iwo angakwere pa kutchuka. Apple yakhala ngati chizindikiro chotsimikizika chokhudza kukhazikitsidwa kwa matekinoloje atsopano, ndipo matekinoloje ambiri omwe adawagwiritsa ntchito akhala akudziwika kwambiri pakapita nthawi, motsogozedwa ndi USB yoyambirira.

Titha kuyembekezera kuti Apple idzafuna kugwiritsa ntchito Thunderbolt pazinthu zake zambiri. Kusinthidwa kwatsopano kwa Time Capsule ndi pafupifupi 100% yotsimikizika, komanso ma iMacs atsopano ndi makompyuta ena a Apple omwe adzayambitsidwe posachedwa. Kutumiza kungayembekezeredwenso pazida za iOS, pomwe Thunderbolt ingalowe m'malo mwa cholumikizira doko chomwe chilipo. Sizinganenedwe motsimikiza kuti zidzakhala chaka chino, koma ndikanayika dzanja langa pamoto chifukwa iPad 3 ndi iPhone 6 sizidzapewanso.

Ngati Bingu lipambanadi kudutsa pakati pa zida za I / O, ndiye kuti titha kuyembekezera kusefukira kwazinthu zomwe zili ndi mawonekedwewa kumapeto kwa chaka. Thunderbolt ndi yosunthika kwambiri kotero kuti imatha kulowa m'malo mwa zolumikizira zonse zakale komanso zolumikizira zamakono monga HDMI, DVI ndi DisplayPort popanda kuphethira diso. Pamapeto pake, palibe chifukwa chomwe sichingalowe m'malo mwa LAN yapamwamba. Chilichonse chimangodalira kuthandizira kwa opanga ndi kudalira kwawo mawonekedwe atsopano ndipo, potsiriza, pa chikhulupiliro cha makasitomala.

Zida: Wikipedia, Intel.com

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