USB4 2.0 Sau Biyu Saurin, Nan Gaba Take
Kamar yadda masana'antun motherboard na PC ke aiwatarwa40Gbps USB4, mutane ba za su iya yin kasa a gwiwa ba sai dai su yi mamakin abin da zai biyo baya a wannan ma'aunin haɗin gwiwa na duniya? Ya zama USB4 2.0, wanda ke ba da80 Gbpsbandwidth na bayanai a kowane bangare da kuma isar da wutar lantarki 60W (PD) ga mai haɗawa. Isar da wutar lantarki na USB4 2.0 na iya kaiwa har zuwa 240 W (48 V, 5 A). Akwai nau'ikan USB da yawa koyaushe, waɗanda za a iya bayyana su a matsayin masu bambanci. Duk da haka, tare da haɗa hanyoyin sadarwa a hankali, adadin nau'ikan USB ya ragu sosai. A lokacin USB4, hanyar sadarwa ta USB-C ce kawai ta rage. Me yasa har yanzu akwai sigar 2.0? Babban sabuntawar sigar USB4 2.0 shine goyon bayanta ga ƙimar canja wurin bayanai har zuwa 80 Gbps, wanda ya zarce hanyar sadarwa ta Thunderbolt 4 gaba ɗaya. Bari mu zurfafa cikin cikakkun bayanai.
A da, an ƙirƙiro ma'aunin USB4 1.0 bisa fasahar Thunderbolt 3, tare da matsakaicin adadin canja wurin bayanai na40 GbpsAn haɓaka sigar 2.0 bisa ga sabon tsarin shimfidar jiki, wanda ya ƙara yawan canja wurin bayanai daga kololuwar 40 Gbps zuwa 80 Gbps, wanda ya kafa sabon rufin aiki don tsarin USB-C. Ya kamata a lura cewa sabon ƙimar 80 Gbps yana buƙatar kebul masu aiki kuma wasu samfuran masu inganci ne kawai za su iya tallafawa a nan gaba.USB4 2.0An kuma sabunta tsarin bayanai. Godiya ga sabon tsarin tsarin zahiri bisa ga tsarin shigar da siginar PAM3 da kuma sabuwar kebul na bayanai mai aiki na 80 Gbps, na'urori na iya amfani da bandwidth ɗin gaba ɗaya kuma mai ma'ana. Wannan sabuntawa yana ƙara shafarKebul na 3.2, watsa bidiyo na DisplayPort, da kuma tashoshin bayanai na PCI Express. A da, matsakaicin saurin canja wurin USB 3.2 shine 20 Gbps (USB3.2 Gen2x2)A ƙarƙashin sabon tsarin bayanai, saurin USB 3.2 zai wuce Gbps 20 kuma ya kai matsayi mafi girma.
Dangane da jituwa, USB4 2.0 zai yi aiki da baya tare da USB4 1.0, USB 3.2, da Thunderbolt 3, don haka babu buƙatar damuwa game da matsalolin jituwa. Bugu da ƙari, don jin daɗin saurin canja wurin bayanai na 80Gbps, sabon aiki da aikiUSB-C zuwa USB-CAna buƙatar kebul na bayanai don cimma wannan saurin. Kebul ɗin bayanai na USB-C zuwa USB-C masu aiki da kuma masu aiki har yanzu suna da matsakaicin bandwidth na 40Gbps. Don ƙarin fayyace nau'ikan USB na yanzu, an fara haɗa kebul ɗin kebul ta hanyar sanya masa suna bisa ga bandwidth ɗin watsawa. Misali, USB4 v2.0 ya dace da USB 80Gbps, USB4 ya dace daUSB 40Gbps, USB 3.2 Gen2x2yayi daidai da 20Gbps, USB 3.2 Gen2 yayi daidai daKebul na 10Gbps, kumaUSB 3.2 Gen1Ya yi daidai da USB 5Gbps, da sauransu. Ana iya ganin alamun marufi, alamun haɗin gwiwa, da alamun kebul na bayanai a cikin hoton da ke ƙasa.
A watan Oktoba na 2022, USB-IF ta riga ta fitar da takamaiman sigar USB4 2.0, wanda zai iya cimma aikin watsawa na 80 Gbps.Nau'in USB-CkumaIsar da Wutar Lantarki ta USB (USB PD)An kuma sabunta bayanai dalla-dalla. A ƙarƙashin ƙayyadaddun bayanai na sigar USB4 2.0, ana iya daidaita hanyar haɗin siginar USB Type-C ba tare da wata matsala ba, yana samar da matsakaicin gudu har zuwa 120 Gbps a gefe ɗaya yayin da yake riƙe da saurin 40 Gbps a ɗayan gefen. A halin yanzu, yawancin masu saka idanu na 4K masu ƙarfi sun zaɓi tallafawa haɗin layi ɗaya na USB-C don kwamfyutocin tafi-da-gidanka. Bayan ƙaddamar da mafita na 80 Gbps USB4 2.0, wasu4K 144HzMasu saka idanu ko masu saka idanu na 6K, 8K za su iya haɗawa cikin sauƙi zuwa kwamfyutocin tafi-da-gidanka ta hanyar USB-C. Haɗin kebul na USB mai 80 Gbps yana riƙe da tashar USB Type-C don tabbatar da dacewa da sigar USB 4 ta 1.0, USB 3.2, USB 2.0 da Thunderbolt 3 da ke akwai. Bugu da ƙari, "Kebul ɗin Bayanai na USB Type-C na 80 Gbps" wanda aka saki a ƙarshen wannan shekarar yana goyan bayan sigar cikakken saurin gudu na 80 Gbps yayin da kuma yana goyan bayan ƙarfin caji na 240W 48V/5A (USB PD EPR). Ana sa ran sabbin kwamfyutocin tafi-da-gidanka da ake sa ran za a ƙaddamar da su a ƙarshen wannan shekara ko shekara mai zuwa za su fara tallafawa USB 80 Gbps. A gefe guda, kwamfyutocin wasanni masu ƙarfi da masu saka idanu za su iya amfani da aikin katin zane-zane mafi kyau; a gefe guda kuma, PCIe mai ƙarfi na waje kuma zai iya aiki har zuwa cikakken ƙarfinsa.
Lokacin Saƙo: Satumba-19-2025
