Yaying'ono-USB chingwe. zolumikizira USB

Today, aliyense amadziwa kuti USB (YUSB). Ndi cholumikizira kakang'ono pa mavabodi kompyuta laputopu ndi, yosindikiza mabuku, foni, kamera, osewera nyimbo, koma kulikonse. Ntchito kugwirizana kwa chipangizo, osati naupereka batire ndi kusunga, komanso chilichonse ngakhale madzi otentha botolo mapazi ako.

USB ndi chiyani? njira iyi kugwirizana ndi kulanda deta pakati zipangizo zosiyanasiyana zamagetsi (otchedwa UNIVERSAL siriyo basi).

History ndi mfundo za USB muyezo

YUSB mfundo zoyambirira anayamba ndi gulu la opanga yaikulu ya zipangizo zamagetsi ndi mapulogalamu monga Intel, Microsoft, IBM, Philips, NEC ndi ena. Chinali pachiyambi lamulo lotseguka kwa opanga onse hardware ndi mapulogalamu.

The mfundo za muyezo umenewu wakhala konsekonse. Iwo anali ankaganiza kuti cholumikizira chilengedwe m'malo onse alipo pa nthawi mawonekedwe zolumikizira pang'ono pokha zipangizo zina kunja ndi chitukuko kompyuta podhlestnot ndi kupanga zipangizo sanali muyezo ndi zigawo.

Pamaso pa mzere okwanira 5 volts analola ena zipangizo alibe kunja mphamvu zoyendetsera.

Chomasuka ntchito zimafuna luso wosachedwa pulagi (kapena "pulagi ndi kusewera"), amene sikutanthauza unsembe wa makadi yeniyeni, madalaivala, ndipo ngakhale zimitsani kompyuta.

mfundo ina yofunika kwambiri pa mulingo ndi luso la ena mfundo zipangizo chitanipo kanthu polumikiza zipangizo zina, kuchita otchedwa likulu ntchito. Mwachitsanzo, luso kulumikiza kamera ndi ena osindikiza mabuku, mbewa ndi kiyibodi cholinga ichi, ndi zina zotero. D.

Chifukwa tikusowa USB

YUSB - ndi wamkulu komanso woyamba ndi luso kugwirizana kwa PC ndi zipangizo zosiyanasiyana pakompyuta kwa kutengerapo deta ndi kalunzanitsidwe (kiyibodi, mbewa, abulusa kung'anima, mafoni, iPods, makamera, makamera, osindikiza, Zitsulo zofufuzira zidazo, media kunja yosungirako, ndi CD-ROM, ndipo kwambiri. )

Popeza mawonekedwe ake zizindikiro mzere voteji 5 V, ndi Choyamba amalola zipangizo zenizeni pulagi kuchotsa zinthu kunja mphamvu, ndipo kachiwiri - kugwiritsa ntchito YUSB osati kwa cholinga chake, ndi kulipiritsa mafoni, osewera nyimbo, wokamba m'manja batire rechargeable, flashlights ndi T. d.

Panalinso gulu osiyana YUSB zipangizo monga nyali, mafani makapu kudziona Kutentha ntchito doko monga gwero mphamvu.

USB Baibulo

Pakali pano, pali 3 Mabaibulo.

1.1 YUSB nkomwe ntchito chifukwa cha nkhani yaing'ono kayendedwe liwiro - zosaposa 12 Mbit / s. Masiku ano woterowo chifukwa ngakhale.

YUSB 2.0 panopa mtsogoleri. Akutsimikizira zambiri zoyendera liwiro 30 MB / s. Zipangizo zambiri zamakono (kupatula abulusa kunja), liwiro ichi ndi chokwanira.

YUSB 3,0 uli m'badwo wotsiriza, ndipo amapereka zoyendera liwiro mudziwe kuti 500 MB / s. Popeza kuti processing liwiro la mbale ano molimba pansipa katatu, Baibulo ili lili chilolezo zokwanira liwiro kuti tikhalebe zogwirizana ndi zothandiza.

USB 3,0 ndi 2.0: Mitundu

USB 2.0, Mtundu A ndi otchuka. zipangizo kwambiri (kiyibodi, mbewa, abulusa kung'anima, ndi zina zotero) zili ndi doko deta. Iwo unalengedwa m'ma nineties. Zodalirika, amene amapanga zotheka kuti azidya nambala mwachilungamo lalikulu polumikizana, ndi kukhala otetezeka ndi kothandiza - ndiwo mwayi waukulu doko izi. Mu cholumikizira pali chitetezo kugwirizana pachithunzichi. Koma kukula sizikupanga izo oyenera zipangizo wonyamulikayu.

USB 2.0, mtundu B si otchuka. The tingachipeze powerenga mtundu B - yekha ali mawonekedwe lalikulu uthunthu wonse. Chifukwa cha kukula ndi lalikulu, izo ntchito zosiyanasiyana zikuluzikulu machitidwe n'kupuma (Zitsulo zofufuzira zidazo, osindikiza mabuku ndi zipangizo zina za mitundu yosiyanasiyana).

Zikamera wa nambala yaikulu zipangizo yaing'ono kunyamula chinathandiza chakuti USB zolumikizira ali kotha ndi kukhala mini-Baibulo 2.0 B. Makamaka chipangizo otchuka wabweretsa kufala kwa abulusa kunyamula zovuta, ndipo PDAs. Mini USB, mtundu B ali zikhomo asanu, mmodzi amene sali nawo. Komabe, ngakhale ubwino miniaturization, cholumikizira drawback anali otsika kudalirika. Palinso Mini USB, mtundu A. Iwo sikuti ntchito isiyana ndi mawonekedwe B yekha.

Yaying'ono USB B cholumikizira ali kwenikweni ofanana ndi a Mini USB B, koma wapita patsogolo, ndipo ali ndi kukula ochepa. Ndi chifukwa kukula ndi wangwiro ntchito mu zipangizo zamakono woonda. Akweza kuphatikana pulagi salola iye kukhala lotayirira ndi akugwa chisa.

Kuyambira 2011 yaying'ono USB B nawonso muyezo wa konsekonse chifukwa chargers mapiritsi kwambiri, mafoni ndi zipangizo zina kakang'ono. Palinso mtundu A. Umapezeka kawirikawiri ndi losiyana kokha mu mawonekedwe anayi.

Masiku ambiri lero USB 3,0 muyezo amapereka mwayi kukwaniritsa deta zoyendera mkulu-liwiro. kulankhula zina mpata imathandizira pa ndondomeko anasamutsa zomwe zinachititsa kuti wamakono ambiri a Baibulo lachitatu chipangizo. A USB kusintha kunja anakhudzidwa yekha mtundu wa pakati - tsopano ndi buluu. The ena ngakhale YUSB YUSB 3,0 ndi 2.0 A amakhalabe sichinasinthe. Izi zikutanthauza kuti zigawo ndi mtanda n'zogwirizana.

USB 3,0, Mtundu B lakonzedwa kuti ntchito buku kutali kapena zipangizo kunja ndi mphamvu yapamwamba ndi ntchito, komanso ena atathana abulusa zovuta. Mu njira zambiri, doko mosiyana kuloŵedwa m'malo, ngakhale anatengera mbali chikhalidwe ndi maonekedwe wamba yaying'ono YUSB 2.0. Yaying'ono, wodalirika kugwirizana ndi kotetezedwa ndi, zimapangitsa izo mofulumira kwambiri popereka mfundo zofunika. Kopitilira muyeso Liwiro cholumikizira okonzeka ndi abulusa kunja mwakhama ndi SSD.

Komanso posachedwapa zinaoneka ndi subspecies YUSB monga yaying'ono 3,0 kapena 3.1, mtundu C kukhudzana kasinthidwe, ndi yofanana ndi mtundu B, koma maonekedwe osiyana pawiri lapansi.

Nthawi zina anthu kusokoneza zolumikizira Mini USB ndi yaying'ono - Ndipotu iwo ali kwenikweni ofanana kwambiri. Komabe, kusiyana chachikulu ndicho kuti Mini USB kukula ndi akuluakulu pang'ono, ndi yaying'ono yatenganso latch kakang'ono pa mbali kumbuyo. Kupanda kutero, zofanana.

Chifukwa yaying'ono YUSB

Yaying'ono USB cholumikizira - Muzikumbukira, wodalirika kwambiri ndipo panthawi kukhazikitsa ambiri muyezo.

Ndi bwino ogwiritsa ndi masika-yodzaza nsomba izo amakhulupirirabe mu chisa, musati ukuyenda bwino ndipo musalekane. Pakali pano, yaying'ono USB - chilengedwe muyezo zingwe kulunzanitsa ndi chargers kwa zipangizo m'manja ndi zipangizo zina za alimi ambiri m'dzikoli. Kulikonse kumene inu muli, kulikonse mwayi kukumana yaying'ono USB-chingwe kapena ofanana naupereka batire ndi apamwamba kuposa mtundu wina uliwonse wa chida. Osowa Msuzi, monga mankhwala kampani apulo, tsopano osiyana cholumikizira ake, mosiyana ndi ichi. Komabe, pali adaputala azamagetsi zambiri amakulolani kugwirizana kwa chipangizo china chilichonse Apple yaying'ono USB chingwe.

Kusiyana chipangizo ntchito

Malinga ndi Mlengi ndi kopita, pali mitundu ingapo ya kulumikiza zingwe ndi yaying'ono USB.

Mlengi zingasiyane chingwe kutalika, makulidwe komanso nsalu kutchinjiriza, pamaso pa zenera, zambiri mitima ferrite kapena fyuluta, pa nzeru zake, ndi zochokera kopita kwa chingwe ndi mtengo wake.

Choyamba zingwe onse ndi yaying'ono USB kusiyana ndi mapeto osiyana oyenerera. Pa mbali imodzi ya chingwe - Mtundu B, ndi zina zikhoza kukhala mtundu A (monga buku muyezo ndi OTG - mayi otchedwa), yaying'ono, mtundu B (n'zothekanso imodzi yofanana ndi awiri), Mini ndipo mochitika aliyense wa yofanana alipo yoyenera muyezo cholumikizira.

Kusiyana kwambiri kawirikawiri pang'ono pokha tigwiritse ntchito yaying'ono USB chingwe cha kusintha kosavuta kwa mphamvu ndi deta yeniyeni. Izi ntchito ndi kutchuka kwake ndi kugula.

Yaying'ono USB pinout

Waya ntchito mu chingwe USB:

• Red - VBUS - (+ 5V, Vcc) + 5V, 500 MA DC ndi GND.
• White - D- (-Data).
• Green - D + (+ Data).
• Black - GND - -5V kapena dziko.

The cholumikizira yaying'ono, Mini USB 5-pini ili:

• Red - VBUS.
• White - D-.
• Green - D +.
• ID - pa cholumikizira mtundu B si ntchito, kapena shorted kuti GND kulola ntchito OTG.
• Black - GND.

Nthawi zina, yaying'ono USB chingwe anyamula kuluka kutetezedwa kapena anabala waya (akhoza soldered kwa cholumikizira thupi), waya ili ndi chiwerengero chabe.

A zosiyanasiyana USB-adaputala

USB-adaputala - yaying'ono chipangizo kuti otembenuka muyezo YUSB mu zina mawonekedwe muyezo. Pali zitsanzo kuti atembenuke zosiyana.

Ntchito yaikulu ya adaputala azamagetsi - pulogalamu imeneyi ngakhale. Pali nthawizonse mwayi kwa mkhalidwe kumene mukufuna kulumikiza kompyuta, pafoni kapena piritsi chipangizo ndi mawonekedwe sanali muyezo kapena cholumikizira. Imeneyi, chithandizo adzafika YUSB-adaputala azamagetsi, mitundu ndi mfundo zomwe lero chachikulu akonzedwa.

Pali mtundu wa adaputala, zida ndi mphamvu munthu ndi njira yokonzera kupatukana - YUSB likulu. Iwo limakupatsani imodzi kulumikiza zipangizo angapo kulamulira, nthawi zina ngakhale a mitundu yosiyanasiyana, ndi doko lina kompyuta laputopu kapena ena mafoni zipangizo zikomo chakuti mtundu A, B, ndi Mini, yaying'ono ndi USB pinout wapatsidwa mofanana.

Ubwino ndi Kuipa kwa yaying'ono YUSB cholumikizira

Tangoganizirani pamwamba, Tiyeni tifupikitse: yaying'ono ya USB - ndi kwanzeru wa zamoyo wa muyezo.

Ubwino monga: kukula yaing'ono, zodalirika wachibale, ntchito zake zosiyanasiyana ndi kuchuluka.

Koma oddly mokwanira, mwayi waukulu anali drawback. Miniaturization yafupika osachiritsika zodalirika, makamaka malo ogwiritsa ndi soldering.

Komabe, kulikonse kumene inu muli, kupeza yaying'ono USB-chingwe kudzutsa mphamvu piritsi mumaikonda kapena bwererani pa PC angapo zithunzi foni yanu, sizipanga khama.