KompyutaZida

Chifukwa kufunika USB-Mtsogoleri

Universal USB basi mawonekedwe ndi otchuka makompyuta. Iwo mpata Daisy-chaining zipangizo angapo mpaka mayunitsi 127. Universal USB-basi thandizo ntchito kulumikiza zipangizo / kusagwirizana popanda kuzimitsa mphamvu ya kompyuta munthu. Pankhaniyi, zipangizo zikugwirizana akhoza zoyendetsedwa mwachindunji kupyolera mawonekedwe USB, amene kumatha kufunika kwa ntchito katundu zina mphamvu. M'nkhani ino tikambirana chipangizo monga USB-Mtsogoleri. Tikambirana cholinga chake, specifications ndi mitundu.

Chifukwa kufunika USB-Mtsogoleri?

Dongosolo limeneli lili kulankhulana wa zonse zokhudza zipangizo zotumphukira kuti basi. USB-Mtsogoleri - ndi chipangizo wanzeru okhoza kucheza anyalanyaza ndi CPU ndi RAM mu kompyuta munthu mwa mode kukumbukira mwayi. Ndi mtundu wa kusakanikirana zipangizo akhoza kufalitsidwa monga mbali ya dongosolo mfundo kapena madera osiyana (tchipisi) monga kwambiri mavabodi computer, ndi Board Mwanawe (khadi kuwonjezeka). Malinga ndi PCI kugwirizana njira USB-Mtsogoleri zikhoza kukhazikitsidwa kwa mabasi PCI ndi PCI Express.

Zofunika ndi mitundu zipangizo

mitundu iwiri ya zipangizozi anapangidwa kwa USB1.1 mfundo. Kotero kuti USB1.0 Intel kampani anayamba USB-Mtsogoleri monga UHCI ndi OHCI. Kusiyana zipangizozi Mwa njira kupeza akaundula a. Mbali yoyamba akaundula ali amapanga anakonza mu danga dongosolo madoko, udindo athandizira ndi linanena bungwe la mudziwe, ndipo chachiwiri - ali mu gawo la munthu kukumbukira kompyuta. USB-OHCI mtundu Mtsogoleri imatengedwa kukhala wanzeru kwambiri kuposa mtundu UHCI. mwayi umenewu uli mphamvu yake kumasula munthu purosesa zazikulu ndi kugwira ntchito ndandanda kugwirizana ndi kusintha deta pa mabasi USB. Onse opha ntchito 32-bit akulankhula.

Pakuti USB2.0 Mtsogoleri cholinga USB Universal siriyo Basi Mtundu EHCI. Iwo akhoza kuthandiza ntchito pa liwilo (480 Mbit / s). Mtsogoleri izi kudzera wotuluka osiyana amathandiza otsika liwiro USB1.1 mawonekedwe kuthandiza zipangizo pang'onopang'ono.

Pakuti USB3.0 cholinga liwiro USB-mtundu khamu Mtsogoleri XHCI, okhoza kuthandiza kufotokoza mfundo imathamanga onse atatu.

Pomaliza

Kuti adzimvera, tiyeni tinene kuti ngati kompyuta alibe wa USB-madoko, chifukwa zosintha zazing'ono n'zotheka kukhazikitsa ndi USB-Mtsogoleri. makina onga akutsatiridwa mu mawonekedwe a khadi kuwonjezeka PCI-mtundu kapena PC-makadi kwa Malaputopu. opha Akutali zilipo ndi USB1.0 thandizo 2.0 ndi 3,0. Ngati aganiza anadziika okha chipangizo choncho, ndi bwino kusankha othamanga kwambiri, monga mtengo awo ndi pafupi zofanana. Malinga ndi mfundo imeneyi akhoza m'malo ndi Mtsogoleri wogwila mofulumira. Komabe, wamakono amenewa Musaiwale kuti muyenera Iyikeninso oyendetsa kwa Mtsogoleri kumaliza ntchito.

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