PCI Express (PCIe)

PCI Express Tsanangudzo

PCI Express, technically Peripheral Component Interconnect Express Express asi inowanzoonekwa yakasvibiswa sePCI kana PCI-E , inoratidzirwa rudzi rwekubatana kwezvigadzirwa zvemukati mumakombiyuta.

Kazhinji, PCI Express inotaura nezvekuwedzera kwekuwedzera kwebhokisi rebhobho raamai rinogamuchira makadhi ekuwedzera kwePCIe uye kumhando dze makadhi ekuwedzera.

PCI Express yose yakashandura AGP nePCI, iyo yose yakatsiva iyo yakare-kare yakashandiswa-inoshandiswa mutauro unonzi ISA.

Kunyange zvazvo makombiyuta angave ane musanganiswa wemhando dzakasiyana-siyana dzekuwedzera kwechikwata, PCI Express inofungidzirwa kuti inowanikwa mukati mekushandisa. Makomba akawanda emakombiyuta nhasi anoitwa chete neCPI Express slots.

Ko PCI Inoratidza Sei Basa?

Saizvozvowo kumakore ekare akaita sePCI neAgP, imwe pikirini yePCI Express (yakafanana iyo inoratidzwa mumufananidzo uri papeji ino) mumuviri unofanirwa kuisa muchina wePCI Express pabhobho reamai.

Iko PCI Express interface inobvumidza kukurukurirana kwepakati nepakati pakati pechipu uye nebhodibhodhi, pamwe chete nemamwe hardware .

Kunyange zvazvo isingazivikanwi, iyo yekunze yePCI Express inowanikawo, isingatauri yakadana External PCI Express asi kazhinji inopfupiswa kuPCIe .

PCIe madivayiri, ari kunze, zvinoda kambo yakakosha kuti ibatane chero kunze, ePCIe chigadzirwa chiri kushandiswa kumakombiyuta nepamusango wePCIe, inowanikwa iri kumashure kwekombiyuta, inowanikwa neyobhobhobhodhi kana peji yePI yekodhi.

Ndeapi maPCI Express Cards Aripo?

Kutenda kudiwa kwekukurumidza uye yemamwe mitambo yemavhidhiyo uye mashandisi ekugadzira vhidhiyo, makadhi evhidhiyo ndiyo yekutanga mhando dzemakombiyuta makombiyuta kushandisa zvigadziriro zvinopiwa neCPIe.

Kunyange zvazvo makadhi emavhidhiyo ari nyore zvakare rudzi rwemhando yePCIe yaunowanzowana, mamwe madivayiri anobatsirwa nekukurumidza zvakananga kubhokisi rebhobho, CPU , uye RAM iri kuwedzera kuumbwa neCPIe kubatana pane PCI.

Semuenzaniso, makadhi akawanda ekumhanya- shanduka ikozvino anoshandisa PCI Express, sezvinoita nhamba inowedzera yewyired uye isina wire network interface makadhi .

Makadhi ekutengesa mabhidhi akaoma angave akakwanisa kubatsirwa nePCI mushure memakadhi evhidhiyo. Kubatana ne-high-speed SSD motokari kune iyi yakakwirira bandwidth interface inobvumira kuverenga zvakanyanya kubva, nekunyora kune, motokari. Vamwe vatungamiri veCCI yeDrag drive vanobatanidza SSD yakavakwa mukati, inoshandura zvakanyanya kushandiswa kwezvigadzirwa zvekuchengetedza mukati me kombiyuta.

Zvechokwadi neCPI iyo inotora PCI neAgP zvakakwana mumadzimai emadzimai matsva, inenge mhando dzose dzekadhi yekuwedzera rakapinda iyo yakavimbika kune iyo yakarembera interfaces iri kugadziriswa kutsigira PCI Express. Izvi zvinosanganisira zvinhu zvakadai semakadhi ekuwedzera e USB, makadhi eBluetooth, nezvimwe.

Ndezvipi Zvakasiyana Nemafomu ePcI Express?

PCI Express x1 ... PCI Express 3.0 ... PCI Express x16 . Chii chinonzi 'x' chinorevei? Unoziva sei kana kombiyuta yako inotsigira? Kana iwe une PCI Express x1 kadhi asi iwe unongova nePII Express x16 port, inoshanda here? Kana zvisina kudaro, chii chaunogona kusarudza?

Achinetseka? Usanetseka, iwe hausi woga!

Kazhinji hazvisi pachena kana uri kutengesa kadhi yekuwedzera yekombiyuta yako, sekadhi khidhiyo itsva, iyo yemhando dzakasiyana-siyana dzePCIe inoshanda nekombiyuta yako kana kuti iri nani pane imwe.

Zvisinei, sezvakaoma sezvo zvose zvinotaridzika, zvinyatsonaka chaizvo kana iwe uchinzwisisa zvikamu zviviri zvinokosha zvemashoko pamusoro pePII: chikamu chinotsanangura ukuru hwemuviri, uye chikamu chinotsanangura shanduro yemagetsi, zvose zvinotsanangurwa pasi apa.

PCIe Ukuru: x16 vs x8 vs x4 vs x1

Sezvo musoro uchiratidza, nhamba mushure mei x inoratidza hukuru hwepadhesi yePCI kana slot, uye x16 kuva huru uye x1 kuva duku kudarika.

Heuno maitiro akasiyana-siyana akaumbwa:

Number of Pins Kureba
PCI Express x1 18 25 mm
PCI Express x4 32 39 mm
PCI Express x8 49 56 mm
PCI Express x16 82 89 mm

Hazvina mhosva kuti zvii zvakakosha ipikisi kana kadhi, kukosha kwekiyi , iyo nzvimbo shoma mukadhi kana slot, nguva dzose iri paPini 11 .

Mune mamwe mazwi, kureba kwePin 11 inoramba ichingoramba yakareba sezvaunofamba kubva PCIe x1 kusvika PCIe x16. Izvi zvinobvumira vamwe kugadzirisa kushandisa makadhi ehumwe hukuru nemagetsi eumwe.

Makadhi eCPI anokodzera chero ipi zvayo yePPI pabhobho rebhokisi iro rinenge rakakura sezvazviri. Somuenzaniso, PCIe x1 kadhi ichabatana mune chero PCIe x4, PCIe x8, kana PCIe x16 slot. A PCIe x8 kadi inokwana chero ipi zvayo PCIe x8 kana PCIe x16 slot.

Makadhi eCPI akakura kudarika zvigadziri zvePCI anogona kukodzera mune zviduku zviduku asi kana chete iyo ipureti yePCI yakasununguka (kureva kuti haina gadziriro pamagumo ejoko).

Nenzira yakawanda, kadhi yakakura yePacI Express kana slot inotsigira hutano hukuru, kutora makadhi maviri kana mapurisa iwe uri kuenzanisa kutsigirwa kwepachimwe chePCIe.

Iwe unogona kuona mufananidzo wakakwana wepineti pawepaipi yepaipi inonzi pinouts.ru.

PCIe Versions: 4.0 vs 3.0 vs 2.0 vs 1.0

Nhamba ipi neipi yePCI iyo yaunowana pane chimwe chigadzirwa kana kuti bhobhobhodhi inoratidza nhamba yeiyo yemazuva yePII Express tsanangudzo inotsigirwa.

Heino maitiro ezvinyorwa zvakasiyana-siyana zvePCI Express kufananidza:

Bandwidth (per lane) Bandwidth (per lane in x16 slot)
PCI Express 1.0 2 Gbit / s (250 MB / s) 32 Gbit / s (4000 MB / s)
PCI Express 2.0 4 Gbit / s (500 MB / s) 64 Gbit / s (8000 MB / s)
PCI Express 3.0 7.877 Gbit / s (984.625 MB / s) 126.032 Gbit / s (15754 MB / s)
PCI Express 4.0 15.752 Gbit / s (1969 MB / s) 252.032 Gbit / s (31504 MB / s)

Zvose zvePCI Express dzakadzoka shure uye dzinofambidzana zvinoenderana, zvinoreva zvisinei kuti ipi iyo purogiramu yePCI kana kuti mamabhobho yako inotsigira, vanofanira kushanda pamwe chete, zvishoma pamusana pezinga.

Sezvaunogona kuona, zvinyorwa zvinoshandiswa kuPCIe zvakaderera zvakanyanya kuwedzera bandwidth inowanika nguva imwe neimwe, kuwedzeredza zvakanyanya izvo zvingave zvakagadzirwa nehurdware.

Mavandudziro eshanduro akaiswawo mishonga, akawedzera zvikamu, nekuvandudzwa kwemasimba, asi kuwedzerwa kwebhanwidth ndiyo shanduko inonyanya kukosha yekucherechedza kubva pane shanduro kusvika kuhuwandu.

Kukurukura PCIe Compatibility

PCI Express, sezvaunenge uchiverenga mumasikirwo uye shanduro zvikamu zviri pamusoro, inotsigira zvakanakisisa chero upi zvaunogona kufunga. Kana iyo yakakodzera mumuviri, inogona kushanda ... iyo yakanaka.

Chimwe chinhu chinokosha kuziva, zvisinei, ndechokuti kuwedzera bandwidth (iyo kazhinji inowirirana kusvika kumabasa makuru), iwe unoda kusarudza yepamusoro PCIe version iyo mamaboard yako inotsigira uye sarudza hukuru hwePacIe huchakodzera.

Somuenzaniso, PCIe 3.0 x16 kadhi yemavhidhiyo ichakupa basa guru pane dzose, asi chete kana bhobhobho yako inobatsirawo PCIe 3.0 uye ine PCIe x16 slot yakasununguka. Kana bhobhobho yako ichingobatsira PCIe 2.0, kadhi inongoshanda chete kune iyo inotsigirwa (p. 64 Gbit / s mu x16 slot).

Mazhinji mabhobho emadzimai uye makombiyuta akaitwa muna 2013 kana kuti gare gare angatsigira PCI Express v3.0. Chengetedza bhobhobho yako kana kombiyuta kana usina chokwadi.

Kana iwe usingakwanisi kuwana chero ruzivo rwakagadziriswa paPCI version iyo mamaboard yako inotsigira, ndinokurudzira kutenga yakakura uye yakashandiswa purogiramu yePCI, chero bedzi ichakodzera, hongu.

Chii Chichatsiva PCIe?

Vhidhiyo yevheti vemavhidhiyo nguva dzose vanotarisa kumitambo yekugadzira iyo inongoramba ichinyanya kukosha asi inogona kungoita izvozvo kana ikakwanisa kudarika mamwe data kubva mumapurogiramu emitambo yavo mumutsetse weVR yako kana kuti pakombiyuta uye kushanyidzika nokukurumidza kunodiwa kuti izvozvo zviitike.

Nokuda kweizvi, PCI Express haingarambi ichitonga kuzorora kwepamusoro pamararamiro ayo. PCI Express 3.0 inokurumidza kushamisika, asi nyika inoda kukurumidza.

PCI Express 5.0, nemhaka yekuzadzikiswa muna 2019, inotsigira bandwidth ya 31.504 GB / s per lane (3938 MB / s), kaviri izvo zvinopiwa nePCIe 4.0. Kune humwe huwandu hwenyika isiri PCIe maonero ehutano hunotariswa nekambani yekambaniki asi sezvo ichida kutakura mafirimu ekuchinja, PCI inotarisa kuti irambe iri mutungamiri kwenguva inouya.