Ndi USB-cholumikizira pinout Kodi

Universal USB-basi ndi chimodzi mwa polumikizira kompyuta otchuka kwambiri. Iwo debuted mu 1997, zaka zitatu patangopita, ndi kusinthidwa watsopano (2.0), inapita ndi nthawi 40 poyerekeza ndi wapachiyambi. Komabe, ngakhale patsogolo motere, opanga anazindikira kuti liwiro si kokwanira ntchito abulusa kunja mwakhama ndi zipangizo zina mkulu-liwiro. Ndipo tsopano, latsopano USB-mawonekedwe (lembani 3.0). The mulingo watsopano kuposa liwiro la Baibulo yapita (2.0) nthawi 10. Nkhani ino tikukamba pa nkhani monga chikhomo ntchito ya USB-cholumikizira. Masamba kukhala zothandiza Amateurs wailesi amene paokha alionse a USB-adaputala kapena chipangizo ndi zoyendetsedwa kudzera USB-basi. Komanso, ganizirani zimene ndi pinout yaying'ono-USB USB-mtundu cholumikizira, ndi mini-USB.

mafotokozedwe

hams ambiri ndi vuto pamene molakwika chikugwirizana doko USB-basi zoyendetsedwa ndi kuyaka fleshnakopiteley ndi peripherals. Kupewa zinthu zimenezi, m'pofunika kuti USB-cholumikizira pinout yakhala ikuchitidwa bwino, malinga ndi mfundo anavomera. Cholumikizira mtundu USB 2.0 ali lathyathyathya cholumikizira ndi zikhomo zinayi, iwo ali AF (BF) oyambitsa - "amama" ndi AM (VM) - ". Bambo" Yaying'ono-USB ndi chizindikiro chomwecho yekha manambala oyambirira yaying'ono, mini ndi mtundu chipangizo, motero, - Mini manambala oyambirira. Mitundu ziwiri zapitazi amasiyana muyezo 2.0 kuti zolumikizira awa akugwiritsa ntchito 5 pini. Ndipo potsiriza, otsiriza mtundu - ichi USB 3,0. Kunja, izo zikuwoneka ngati mtundu wa 2.0, koma cholumikizira otere ntchito ngati mmene ojambula 9.

Chikhomo-mtundu USB cholumikizira

USB-cholumikizira Kulumikizana 2.0 chiri motere:

- waya choyamba (wofiira mtundu), kugwiritsidwa izo DC kotunga voteji +5 V;

- kukhudzana chachiwiri (woyera), izo ntchito akupereka mauthenga (D-);

- waya wachitatu (obiriwira), nawonso ankatanthauza mudziwe (D +);

- kukhudzana wachinayi (mtundu wakuda), izo akudyetsedwa mwa kundipatsako voteji ziro, koma iwo akutchedwa waya wamba.

Monga kale pamwambapa, mitundu ya yaying'ono ndi mini - zisanu pini USB cholumikizira. Ndi Kulumikizana wa cholumikizira ichi ndi zofanana kwa mtundu 2.0, kupatula zikhomo wachinayi ndi wachisanu. kukhudzana wachinayi (Lilac) - ID izi. Mu mtundu B zolumikizira zilibe amachita monga zolumikizira mtundu A kutseka waya wamba. Otsiriza, osachiritsika kachisanu (Black) - ziro voteji.

Chikhomo cholumikizira USB- mtundu 3,0

Woyamba ojambula zinayi zofanana ndi muyezo 2.0, kuti iwo sitichita kusiya. Kukhudzana kachisanu (buluu) ntchito popereka mauthenga ndi chizindikiro chochotsera USB3 (StdA_SSTX). Chimodzi mapeto - chinthu chomwecho, koma ndi kuphatikiza chizindikiro (chikasu). Seventh - zina earthing. Chitatu kukhudzana (wofiirira) kulandira deta USB3 (StdA_SSRX) ndi chizindikiro chochotsera. Ndipo potsiriza, otsiriza naini (lalanje) - mofanana wa chisanu ndi chiwiri, koma ndi kuphatikiza chizindikiro.

Kodi Kulumikizana USB-cholumikizira chifukwa cha phindu?

kugwiritsa ntchito batire naupereka USB-cholumikizira mawaya awiri okha: + 5V ndi kukhudzana wamba. Choncho, ngati mukufuna solder kwa "kuyang'anira" mtundu cholumikizira USB 2.0 kapena 3,0, ndiye muyenera ntchito ojambula choyamba ndi wachinayi. Ngati mumamwa ndi mini kapena yaying'ono mtundu, zimene zinachitikira muyenera fluster pa malo oyamba ndi wachisanu. Chinthu chofunika kwambiri pamene mphamvu umagwiritsidwa - Ndi kusunga polarity chipangizo.