Gabatarwa ga Masu Haɗa Nau'in C
Nau'in USB-Cya fito a matsayin babban ɗan wasa a kasuwa saboda fa'idodin haɗinsa kuma yanzu yana gab da isa saman. Aikace-aikacensa a fannoni daban-daban ba za a iya dakatar da shi ba. MacBook na Apple ya sa mutane su fahimci sauƙin haɗin kebul na USB Type-C kuma ya bayyana yanayin haɓaka na'urori na gaba. A cikin kwanaki masu zuwa, za a ƙaddamar da ƙarin na'urorin USB Type-C. Babu shakka, haɗin kebul na USB Type-C zai zama yaɗuwa a hankali kuma ya mamaye kasuwa a cikin 'yan shekaru masu zuwa. Bugu da ƙari, a kan na'urorin hannu kamar wayoyi da allunan hannu, yana da fasaloli da yawa waɗanda ke ba da damar caji cikin sauri, saurin canja wurin bayanai mafi girma, da tallafi don fitarwa. Ya fi dacewa a matsayin hanyar fitarwa don na'urorin hannu. Mafi mahimmanci, akwai buƙatar haɗin gwiwa na duniya don haɓaka haɗin gwiwa tsakanin na'urori daban-daban. Waɗannan fasalulluka na iya sa haɗin gwiwar Type-C ya zama haɗin gwiwa na gaba, ba kawai a cikin filayen aikace-aikacen da kuke gani ba!
Idan an tsara shi bisa ga ƙa'idodin masana'antu na Ƙungiyar USB, haɗin kebul na Type-C tabbas zai kasance mai salo, siriri, kuma mai kunkuntar, ya dace da na'urorin hannu. A lokaci guda, yana buƙatar cika buƙatun ƙarfin haɗin gwiwa kuma ya dace da aikace-aikacen masana'antu daban-daban. Haɗin kebul na Type-C yana ba da hanyar haɗin filogi mai juyawa; ana iya saka soket daga kowace hanya, yana cimma haɗin haɗi mai sauƙi da aminci. Wannan haɗin yana buƙatar tallafawa yarjejeniyoyi daban-daban da yawa kuma yana iya dacewa da baya tare da HDMI, VGA, DisplayPort, da sauran nau'ikan haɗin gwiwa daga tashar USB guda ɗaya ta C ta hanyar adaftar. Don magance aiki a cikin tsangwama na lantarki (EMI) da sauran yanayi masu wahala, ana buƙatar ƙarin la'akari da ƙira. Ana ba da shawarar cewa masana'antun su zaɓi masu samar da haɗin haɗi tare da takardar shaidar TID don guje wa matsaloli a aikace-aikacen ƙarshe!
TheNau'in USB-C 3.1hanyar sadarwa tana da manyan fa'idodi guda shida:
1) Cikakken aiki: Yana tallafawa bayanai, sauti, bidiyo, da caji a lokaci guda, yana shimfida harsashin bayanai masu sauri, sauti na dijital, bidiyo mai inganci, caji cikin sauri, da raba na'urori da yawa. Kebul ɗaya zai iya maye gurbin kebul da yawa da aka yi amfani da su a baya.
2) Shigarwa mai juyawa: Kamar yadda yake a tsarin Apple Lightning, gaba da bayan tashar jiragen ruwa iri ɗaya ne, suna tallafawa shigar da za a iya juyawa.
3) Watsa bayanai ta hanyoyi biyu: Ana iya watsa bayanai da wutar lantarki ta hanyoyi biyu.
4) Dacewa da baya: Ta hanyar adaftar, yana iya dacewa da USB Type-A, Micro-B, da sauran hanyoyin sadarwa.
5) Ƙaramin girma: Girman haɗin shine 8.3mm x 2.5mm, kusan kashi ɗaya bisa uku na girman haɗin USB-A.
6) Babban gudu: Ya dace daKebul na 3.1tsarin, yana iya tallafawa watsa bayanai har zuwa 10Gb/s, kamarUSB C 10GbpskumaUSB 3.1 Gen 2mizanai, cimma isar da saƙo mai sauri sosai.
Umarnin Sadarwa na USB PD
USB - Isar da Wutar Lantarki (USB PD) ƙayyadadden tsari ne wanda ke ba da damar watsa wutar lantarki har zuwa 100W a lokaci guda ta hanyar kebul ɗaya; USB Type-C sabon tsari ne gaba ɗaya don mahaɗin USB wanda zai iya tallafawa jerin sabbin ƙa'idodi kamar USB 3.1 (Gen1 da Gen2), Display Port, da USB PD; matsakaicin ƙarfin lantarki da aka tallafa wa tsoho don tashar USB Type-C shine 5V 3A; idan an aiwatar da USB PD a cikin tashar USB Type-C, zai iya tallafawa wutar lantarki 240W da aka ayyana a cikin ƙayyadaddun PD na USB, saboda haka, samun tashar USB Type-C ba yana nufin yana goyan bayan USB PD ba; USB PD da alama kawai yarjejeniya ce don watsa wutar lantarki da gudanarwa, amma a zahiri, yana iya canza ayyukan tashar jiragen ruwa, sadarwa tare da kebul masu aiki, ba da damar DFP ta zama na'urar samar da wutar lantarki da sauran ayyuka masu ci gaba da yawa. Saboda haka, na'urorin da ke tallafawa PD dole ne su yi amfani da kwakwalwan CC Logic (E-Mark chips), misali, ta amfani daKebul na USB C 5A 100Wzai iya cimma ingantaccen samar da wutar lantarki.
Ganowa da Amfani da USB Type-C VBUS
Nau'in USB Type-C ya ƙara ayyukan gano halin yanzu da amfani. An gabatar da sabbin hanyoyin yanzu guda uku: yanayin wutar lantarki na USB na asali (500mA/900mA), 1.5A, da 3.0A. Waɗannan hanyoyin yanzu guda uku ana watsa su kuma ana gano su ta hanyar fil ɗin CC. Ga DFPs waɗanda ke buƙatar ikon watsa halin yanzu, ana buƙatar ƙima daban-daban na resistors na jan CC Rp don cimma wannan. Ga UFPs, ana buƙatar gano ƙimar ƙarfin lantarki akan fil ɗin CC don samun ƙarfin fitarwa na yanzu na ɗayan DFP.
Gudanar da DFP-zuwa-UFP da VBUS da Ganowa
DFP tashar USB Type-C ce da ke kan mai masaukin baki ko cibiyar sadarwa, wacce aka haɗa ta da na'urar. UFP tashar USB Type-C ce da ke kan na'urar ko cibiyar sadarwa, wacce aka haɗa ta da DFP na mai masaukin baki ko cibiyar sadarwa. DRP tashar USB Type-C ce wacce za ta iya aiki kamar DFP ko UFP. DRP tana canzawa tsakanin DFP da UFP kowane 50ms a yanayin jiran aiki. Lokacin canzawa zuwa DFP, dole ne a sami resistor Rp da ke ja zuwa VBUS ko fitowar tushen yanzu akan fil ɗin CC. Lokacin canzawa zuwa UFP, dole ne a sami resistor Rd da ke ja zuwa GND akan fil ɗin CC. Dole ne guntu na CC Logic ya kammala wannan aikin sauyawa.
Ana iya fitar da VBUS ne kawai lokacin da DFP ta gano shigar da UFP. Da zarar an cire UFP, dole ne a kashe VBUS. Dole ne a kammala wannan aikin ta hanyar guntu na CC Logic.
Lura: DRP da aka ambata a sama ya bambanta da USB-PD DRP. USB-PD DRP yana nufin tashoshin wutar lantarki waɗanda ke aiki a matsayin Tushen Wuta (mai bayarwa) da Sink (mai amfani), misali, tashar USB Type-C akan kwamfutar tafi-da-gidanka tana goyan bayan USB-PD DRP, wanda zai iya aiki a matsayin Tushen Wuta (lokacin haɗa kebul na USB ko wayar hannu) ko Sink (lokacin haɗa allo ko adaftar wutar).
Manufar DRP, Manufar DFP, Manufar UFP
Yaɗa bayanai galibi ya ƙunshi saitin sigina daban-daban guda biyu, TX/RX. CC1 da CC2 su ne maɓallan maɓalli guda biyu masu ayyuka da yawa:
Gano hanyoyin haɗi, bambance tsakanin ɓangarorin gaba da baya, bambance tsakanin DFP da UFP, wanda shine tsarin master-bawa na Vbus, akwai nau'ikan USB Type-C guda biyu da kuma USB Power Delivery.
Daidaita Vconn. Idan akwai guntu a cikin kebul, CC ɗaya yana aika sigina, ɗayan kuma CC ya zama tushen wutar lantarki Vconn. Daidaita wasu hanyoyi, kamar lokacin haɗa kayan haɗin sauti, DP, PCIE, akwai layukan wutar lantarki guda huɗu da na ƙasa ga kowannensu, DRP (Tashar Dual Role Port): tashar jiragen ruwa mai aiki biyu, ana iya amfani da DRP azaman DFP (Mai watsa shiri), UFP (Na'ura), ko canzawa tsakanin DFP da UFP. Na'urar DRP ta yau da kullun kwamfuta ce (kwamfutar na iya aiki azaman mai watsa shiri na USB ko na'urar da za a caji (Sabon MacBook Air na Apple)), wayar hannu tare da aikin OTG (wayar hannu na iya aiki azaman na'urar da za a caji da karanta bayanai, ko azaman mai watsa shiri don samar da wuta ko karanta bayanai daga drive na USB), bankin wutar lantarki (fitarwa da caji ana iya yin su ta hanyar USB Type-C ɗaya, wato, wannan tashar jiragen ruwa na iya fitarwa da caji).
Hanyar aiwatar da USB Type-C ta yau da kullun ta hanyar host-client (DFP-UFP)
Tsarin CCpin
CC (Tashar Saita): Tashar Saita, wannan sabuwar hanyar maɓalli ce da aka ƙara a cikin USB Type-C. Ayyukanta sun haɗa da gano haɗin USB, gano alkiblar sakawa daidai, kafa da sarrafa haɗin tsakanin na'urorin USB da VBUS, da sauransu.
Akwai babban resistor na jan sama Rp a kan fil ɗin CC na DFP, da kuma ƙaramin resistor na jan ƙasa Rd akan UFP. Idan ba a haɗa shi ba, VBUS na DFP ba shi da fitarwa. Bayan haɗawa, ana haɗa fil ɗin CC, kuma fil ɗin CC na DFP zai gano resistor na jan ƙasa Rd na UFP, yana nuna cewa an yi haɗin. Sannan, DFP zai buɗe maɓallin wutar lantarki na Vbus da ƙarfin fitarwa zuwa UFP. Wanne fil ɗin CC (CC1, CC2) ne ke gano resistor na jan ƙasa yana ƙayyade alkiblar shigarwar hanyar sadarwa, kuma yana canza RX/TX. Resistance Rd = 5.1k, kuma Rp juriya ƙima ce mara tabbas. Dangane da zane na baya, ana iya ganin cewa akwai hanyoyi da yawa na samar da wutar lantarki don USB Type-C. Yadda za a bambanta su? Ya dogara ne akan ƙimar Rp. Ƙarfin wutar lantarki da fil ɗin CC ya gano ya bambanta lokacin da ƙimar Rp ta bambanta, sannan a sarrafa ƙarshen DFP don aiwatar da wane yanayin samar da wutar lantarki. Ya kamata a lura cewa fil ɗin CC guda biyu da aka zana a cikin hoton da ke sama a zahiri layin CC ɗaya ne kawai a cikin kebul ɗin ba tare da guntu ba.
Lokacin Saƙo: Nuwamba-03-2025
