Compact Flash: Ndi Chiyani?

pa kim Zasinthidwa: June 26, 2022

Compact Flash (CF) ndi mtundu wa zosungirako zosungirako zomwe zimapangidwira digito Makamera, osewera MP3, ndi zipangizo zina kunyamula. Ndi yaying'ono kuposa mitundu yakale yosungiramo zinthu monga hard drive ndi flash drive. Ndi yodalirika kuposa mitundu ina yosungirako TV, ndipo ali a kukhoza kwambiri.

M'nkhaniyi, tikambirana zoyambira za Compact Flash ndi chifukwa chake ndi njira yabwino kwa zipangizo kunyamula.

Tanthauzo la Compact Flash

Compact Flash (CF) ndi mtundu wa chipangizo chosungiramo zinthu zambiri chomwe chimagwiritsidwa ntchito m'makamera ambiri a digito, digito kanema makamera, osewera MP3, ndi zida zina zamagetsi ndi makompyuta. Idapangidwa ngati njira ina ya ma floppy disks, momwe ingathere sitolo zambiri zambiri mu mawonekedwe ang'onoang'ono kwambiri. Kung'anima kwa Compact kumapezeka mu makulidwe osiyanasiyana ndi mphamvu zomwe pano zimachokera kuzungulira 16 Megabytes mpaka 256 Gigabytes.

Makhadi a Compact Flash amagwiritsa ntchito memory memory ndipo amatengera mawonekedwe a Parallel ATA. Mapangidwe amtunduwu amapanga makadi a Compact Flash mwachangu kwambiri pankhani ya liwiro kutengerapo deta; malire othamanga kwambiri ndi 133 Megatransfer pa sekondi iliyonse mukamagwiritsa ntchito IDE mode, 80 Megatransfer pa sekondi iliyonse mukamagwiritsa ntchito IDE yowona ndi ma Megatransfer 50 pa sekondi iliyonse mukamagwiritsa ntchito paketi ya ma byte asanu yozindikiritsa njira yolumikizirana chanza..

Kupatula pakutha kwake kusunga zidziwitso zambiri m'njira yaying'ono kwambiri, Compact Flash ilinso ndi maubwino ena omwe amapangitsa kuti ikhale yokongola kwambiri ngati chosungirako:

• kudalirika kwakukulu chifukwa cha kapangidwe kake kolimba,
• luso loyendetsa bwino zolakwika chifukwa cha code yake yokonza zolakwika (ECC),
• Zosowa zogwiritsira ntchito mphamvu zochepa ndi
• chodya poyerekeza ndi mitundu ina zochotseka TV monga DVD kapena Blue Ray zimbale.

Mbiri ya Compact Flash

Compact Flash (CF) ndi chipangizo chosungiramo zinthu zomwe zimagwiritsidwa ntchito pazida zambiri za digito. Anapangidwa ndi SanDisk ndi CompactFlash Association ku 1994. Chipangizocho chinapangidwa kuti chikhale chaching'ono kusiyana ndi matembenuzidwe akale a hard disk system, kulola kusungirako zambiri m'malo ochepa komanso kulemera kwake.

Compact Flash idayambitsa zipolowe mumakampani opanga makamera adijito, kusinthira msika wojambula zithunzi popereka njira yosavuta, yosunthika yosungira deta popanda kuda nkhawa ndi kulimba kwake kapena moyo wautali. Kupambana kwa Compact Flash kwathandizanso kupanga flash memory kukhala mulingo wodziwika bwino wosungira mitundu ina ya media, monga nyimbo ndi makanema.

Njira yochokera ku hard drive yachikhalidwe kupita ku CompactFlash solid-state drives yakhala yapang'onopang'ono koma yofunikira kwambiri, zomwe zimatsogolera kusinthika pambuyo pake ndi mawonekedwe ang'onoang'ono monga mini-USB, Intaneti Yabwino (SD), xD-Chithunzi Khadi - zonsezi zimatengera luso la CF, koma zokhala ndi chitetezo chowonjezereka.

Pamene luso lamakono la makompyuta likupita patsogolo komanso kuchuluka kwa deta kumawonjezeka, zimakhala zofunikira kuti opanga ndi opanga mapulogalamu azitsatira zofuna za makasitomala pazida zogwira ntchito kwambiri zomwe zimagwiritsa ntchito mphamvu zochepa komanso zofunikira za malo - Cue Makhadi Ang'onoang'ono!

Ubwino wa Compact Flash

Compact Flash (CF) ndi chida chosungira kukumbukira chomwe chakhala chodziwika bwino pamakamera ambiri a digito ndi zida zina. Zimapereka magwiridwe antchito apamwamba kuposa zosungira zakale ndipo ndizotsika mtengo.

Pali ubwino wambiri wogwiritsa ntchito compact flash monga zake kuthamanga, kukula kwakendipo zovuta. M'chigawo chino, tikambirana zonse ubwino wa Compact Flash.

Kuchuluka kosungirako

Makhadi okumbukira a Compact flash (CF). perekani maubwino ena apadera pazosungira zakale za hard drive ndi mitundu ina ya kukumbukira kwa digito. Phindu lokongola kwambiri la makhadi a CF ndi awo kusungirako kwakukulu - kuyambira 1 mpaka 128 gigabytes, izi imaposa mphamvu zama hard drive ambiri otchuka ndipo amatha kusunga ndalama kwa ogwiritsa ntchito pokonza njira zawo zosungiramo digito.

Makhadi Ang'onoang'ono ang'onoang'ononso ndi ang'ono kwambiri, zomwe zimapangitsa kuti azikhala osunthika komanso osavuta kuyenda nanu kulikonse komwe mungapite. Iwonso ali cholimba kwambiri, chosamva tokhala ndi madontho zomwe zingawononge chosungira kapena DVD-ROM.

Kugwiritsa ntchito mphamvu zochepa

The compact flash Memory khadi imapereka zabwino zambiri kwa ogwiritsa ntchito digito, makamaka poyerekeza ndi zosungira zina za digito. Zina mwa izo ndi zake kugwiritsa ntchito mphamvu zochepa, kuzipangitsa kukhala zangwiro kwa makamera a digito ndi makamera omwe amafunikira magwero amagetsi kwa nthawi yayitali. compact flash amagwiritsa ntchito avareji ya ma wati awiri poyerekeza ndi makadi ena pogwiritsa ntchito avareji ya mawati asanu ndi atatu. Izi zimawapangitsa kukhala opindulitsa pamene magetsi amakhala ochepa kapena osatsimikizika, monga maulendo a mlengalenga kapena malo akutali.

Komanso, zina compact flash mitundu imagwiritsa ntchito gwero limodzi lokha lamagetsi, zomwe zimachotsa kufunika kosamalira magetsi angapo. Izi zimawapangitsa kukhala abwino kuti azigwiritsidwa ntchito m'mapulogalamu osiyanasiyana pamatekinoloje ndi malo osiyanasiyana padziko lonse lapansi. Komanso, iwo kutenga mphamvu zochepa zamagetsi kuti ziyende choncho perekani moyo wautali wogwira ntchito kuposa mitundu ina ya memori khadi.

Mphamvu yokhazikika

compact flash ndi imodzi mwa njira zolimba kwambiri zosungira zomwe zilipo. Ma chips akuluakulu olimba omwe amagwiritsidwa ntchito posungira deta pa CF khadi amapanga bata lalikulu kuposa zosungira zina; Zotsatira zake, makadi a Compact Flash nthawi zambiri amagwiritsidwa ntchito pamapulogalamu ovuta kwambiri, ena amapangidwa kuti azigwira ntchito nyengo yoopsa ndi zovuta zina.

Makhadi a Compact Flash amapangidwa kuti azitha kugwedezeka komanso kugwedezeka kuposa ma hard drive ambiri. CompactFlash Association (CFA) idayesa mitundu yosiyanasiyana ya makhadi a CF kwambiri ndipo idapeza kuti onse amatha kuchita ntchito zowerengera / kulemba motsatira. kugwedezeka kwakukulu ndi kugwedezeka. Kukhazikika kwamtunduwu kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pazida monga makamera, GPS ndi PDA zomwe zitha kuchitidwa movutikira kapena nyengo yoipa kwambiri.

Mayeso a CF akuwonetsanso kuti khadi lamtunduwu likuyembekezeka kukhalitsa kawiri ngati ma hard drive ambiri, okhala ndi moyo pakati pa zaka zisanu ndi zisanu ndi ziwiri. Ngakhale simukukonzekera kugwiritsa ntchito Compact Flash yanu kwa zaka zisanu kapena kuposerapo, mayendedwe odalirika amakhadiwa amatanthauza kuti deta yanu ikhala yotetezeka kwa zaka zambiri zikubwerazi.

Mitundu ya Compact Flash

Compact Flash (CF) ndi mtundu wachipangizo chokumbukira kung'anima chomwe chimagwiritsidwa ntchito muzinthu zosiyanasiyana zama digito monga makamera ndi zida zina zonyamula zamagetsi. Pali mitundu yosiyanasiyana ya makadi a CF omwe amapezeka pamsika, kuphatikiza Type I, Type IIndipo MicroDrive. Tiyeni tikambirane mitundu yosiyanasiyana ya makadi a CF ndi mawonekedwe ake:

• Type I Makhadi a CF ndi mtundu wakale kwambiri wa CF makadi ndipo ndiwokhuthala kwambiri pa 3.3mm.
• Type II CF makadi ndi 5mm wokhuthala ndipo ndi mtundu wamba wa CF makadi.
• MicroDrive CF makadi ndi thinnest pa 1mm ndipo ndi ochepa mtundu CF makadi.

Type I

compact flash, kapena makadi a CF, ndi zida zazing'ono zosungiramo zamakona anayi zomwe zimagwiritsidwa ntchito pamakamera a digito ndi zida zina zojambulira zithunzi. Kutengera kachulukidwe ndi kukula kwawo, makhadi a CF amatha kuchoka pa gigabytes imodzi mpaka mazana angapo osungira. Pali mitundu itatu yosiyanasiyana ya makhadi a CF ofotokozedwa ndi CompactFlash Association - Type I, Type II, ndi Microdrive. Mitundu yonse itatu imagwiritsa ntchito cholumikizira cha data-pini 50 ndikupereka mphamvu 5 volts; komabe mitundu yonse itatu imasiyana kwambiri ikafika pa makulidwe awo komanso mawonekedwe omwe amapezeka monga kulemba / kuwerenga liwiro.

• Type I: Uwu ndi mtundu woyambirira wa khadi la CompactFlash lomwe linayambitsidwa mu 1994. Pa 3.3mm wandiweyani ndi mphamvu yosungirako mpaka 128GB, makadi a Type I sangagwirizane ndi makamera onse omwe alipo komanso mapiritsi komanso mipata ya chipangizo cha 5mm monga zomwe zimapezeka pa. ambiri kukumbukira mabanki kuphatikizapo Ma EPROM (Zokumbukira Zosavuta Zosavuta Kuwerenga). Ndi kukula ndi makulidwe a CompactFlash (5mm x 3.3mm) Makhadi a Type I amaperekanso zina mwamitengo yotsika kwambiri yopezera mayankho osungiramo zinthu zokulirapo pazida zazikulu monga Ma Photo Booth kapena ma kiosks omwe ali ndi malo ochepa oyikapo. Ngakhale tsopano pali mitengo yosinthira mwachangu pa Makhadi a Type II & III zida zochepa kwambiri zomwe zidagwiritsapo ntchito mwayi wothamanga chifukwa zida zambiri zolumikizidwa ndi khadi zimatulutsa deta pang'onopang'ono kuposa kuchuluka komweko kumapangitsa kuti nthawi zambiri ikhale njira yotsatsira m'malo mongofunika kuchitapo kanthu. ogwiritsa ntchito ambiri lero.

Type II

compact flash ndi mtundu wa chipangizo chochotseka chosungira chomwe chimagwiritsidwa ntchito mu makamera a digito ndi zamagetsi zina zogula. Amagwiritsidwa ntchito kwambiri posungira zithunzi za digito ndi mitundu ina ya data, nthawi zambiri mu mawonekedwe a memori khadi yosinthika.

Pali mitundu itatu ya makadi a Compact Flash - Type I, Type II ndi Ma Microdrive - zomwe zingasiyanitsidwe ndi kukula kwa ma casings awo ndi kuchuluka kwa malo osungira omwe amapereka.

The Type II ndi yokhuthala pang'ono kuposa mawonekedwe ena koma imatha kusunga kukumbukira kwakukulu. Mosadabwitsa, izi zimapangitsa kukhala mtundu wotchuka kwambiri kwa ogwiritsa ntchito kamera ya digito. Chophimba chake chokulirapo chimachitetezanso ku kugwedezeka kwakuthupi komwe kungayambitse kuwonongeka kwakukulu kwa zigawo zake zamkati, ndikupangitsa kuti ikhale yabwino kugwiritsidwa ntchito m'malo ovuta kwambiri monga kutentha kwambiri kapena kupsinjika ngati kumizidwa mozama pansi pamadzi. The Type II khadi wakhalapo kuyambira 1996 ndipo akupitiriza kukhala chimodzi mwa zosankha zotchuka kwambiri pamsika lero chifukwa cha kudalirika kwake komanso kutsika mtengo.

Kugwiritsa Ntchito Compact Flash

Compact Flash (CF) ndi mtundu wa chipangizo chosungira chomwe chimagwiritsidwa ntchito mumitundu yosiyanasiyana yamagetsi ogula. Imadziwika ndi zake kudalirika ndi liwiro ndipo ndi yotchuka mu makamera a digito, PDAs, ndi osewera nyimbo.

M'nkhaniyi, tikambirana zina mwa kugwiritsa ntchito Compact Flash ndi momwe zingathandizire zosowa zanu zaukadaulo.

Makamera a Digital

Tekinoloje ya Compact Flash (CF). ikukhala njira yosungiramo zosungiramo makamera a digito. Mofanana ndi kukula ndi mawonekedwe a PC Card, idapangidwa kuti igwirizane ndi kamera. Ndi zosowa zake zotsika mphamvu, kuchuluka kwamphamvu kwamphamvu, kusungika kosasunthika kwa data komanso mphamvu zosayerekezeka, yakhala yofanana bwino ndi mibadwo yatsopano ya makamera a digito.

Makhadi a CompactFlash amapereka moyo wautali wa batri ndikugwira ntchito mosiyanasiyana kutentha kuposa ma hard drive anthawi zonse - oyenera makamera omwe amayenera kujambula zithunzi pansi pakusintha kapena zovuta. CF makadi komanso kugonjetsedwa ndi mantha, kugwedera ndi kutentha kwambiri, kuwapanga iwo odalirika kwambiri komanso odalirika zosankha ngakhale m'malo osakwanira.

Atha kuthandizira kuthekera kwa 8MB mpaka 128GB - amapezeka mumitundu yonse ya I ndi mtundu wa II - ndi "TypeI" kukhala yofanana ndi khadi la PC koma yokulirapo pang'ono ndi mapini 12 otuluka mbali imodzi.. CF makadi nawonso Kuthekera kwachangu kwa USB komwe kumapangidwira zomwe zimawalola kuti azigwira ntchito ngati ma disks ochotseka akamalumikizidwa ku madoko a USB pamakompyuta kapena owerengera kukumbukira - kudzizindikira okha khadi ikalowetsedwa mu owerenga kuchokera pakompyuta ya pakompyuta kupangitsa kuti ikhale yosavuta kugwiritsa ntchito ndi zithunzi zochokera ku makamera a digito.

Ma PDA

compact flash, omwe amadziwikanso kuti CF makadi, yakhala mtundu wodziwika kwambiri wa memori khadi wogwiritsidwa ntchito pazida zing'onozing'ono za digito. Khadi lamtunduwu ndi lokongola chifukwa limapereka mphamvu yosungiramo yomwe imafanana ndi hard disk, komabe imatha kulowa muzipangizo zocheperako kuposa zomwe zili ndi hard drive yonse. PDAs (Personal Digital Assistants) ndi mtundu umodzi wa chipangizo chomwe chimapindula ndikugwiritsa ntchito makadi ang'onoang'ono.

Mawonekedwe a PDA nthawi zambiri amakhala ochepa, kutanthauza kuti pali malo ochepa achipangizo chokumbukira mkati mwa casing. Compact Flash imakwanira bwino ndipo imapereka malo ambiri osungiramo data kuti muwapeze popita. Izi zimawapangitsa kukhala mabwenzi abwino abizinesi omwe amafunikira kusunga mafayilo ofunikira ndi zikalata nthawi zonse, kulola mwayi wofikira mwachangu mosasamala kanthu komwe ali.

Kugwiritsa ntchito kwina kwa makadi a Compact Flash mu PDAs ndiko onjezerani makina ogwiritsira ntchito kapena mapulogalamu kupezeka pa chipangizo palokha. Makhadi okhala ndi mphamvu zazikulu zosungirako amalola ogwiritsa ntchito kusunga deta yawo ya ntchito pamene akupereka malo okwanira kuti asunge mapulogalamu owonjezera, kuphatikizapo kukonzanso ndi kukonzanso zomwe zilipo kale. Pomaliza, CF makadi angagwiritsidwe ntchito pa PDAs monga kusungirako kwakunja ndi kuthekera kokulitsa - izi zimalola kuti mafayilo akuluakulu monga ma audio kapena makanema omwe amafuna malo ochulukirapo kuposa omwe amapezeka pazida zam'manja amatha kupezeka popanda kudikirira mpaka mutabwerera kunyumba kapena kuofesi komwe mutha kukhala ndi PC kapena laputopu.

MP3 osewera

Makhadi a Compact Flash (CF). zimagwirizana ndi zida monga osewera MP3, makamera a digito ndi othandizira ma data amunthu (PDAs) omwe ali ndi kagawo ka Compact Flash. Amapezeka m'makumbukiro osiyanasiyana ndipo amapereka njira yabwino yosungira ndi kusamutsa zambiri za digito kuposa zofalitsa zina zambiri. Makhadi ang'onoang'ono, poyerekeza ndi mitundu ina ya makadi okumbukira, amapangitsa kuti zipangizo zikhale zopepuka, zowonjezereka komanso zosavuta kunyamula.

Zida zokumbukira kung'anima sizifuna gwero lamphamvu lakunja kuti zisunge zomwe zasungidwa chifukwa zili ndi ma capacitor ang'onoang'ono mkati mwake. Zotsatira zake, amatha kusunga deta ngakhale mphamvu itasokonezedwa kapena kuchotsedwa pa chipangizocho. Makhadi a CF ndi odalirika kwambiri chifukwa mulibe makina oyenda mkati mwawo monga momwe ma hard drive achikhalidwe amakhala nawo ndipo palibe zowonera zomwe zingasokoneze pakapita nthawi kapena kugwiritsa ntchito.

Chomwe chimagwiritsidwa ntchito kwambiri pamakadi a CF ndikusungirako mawu ndikusewerera pamasewera otengera ma media (PMPs) monga osewera ma MP3. Makhadi amenewa amathandiza owerenga kusunga nyimbo zambirimbiri pa chosewerera chawo cha MP3 popanda kutenga malo ochuluka kapena kutulutsa ma CD kapena matepi mobwerezabwereza posintha nyimbo za nyimbo panthawi yomvetsera. Ndi makadi amenewa, maola angapo a nyimbo amatha kuyimba popanda kudandaula za kusintha nyimbo nthawi zambiri pa wosewerayo. Owerenga makhadi a CF atha kugwiritsidwanso ntchito kusamutsa zomwe zili pakati pa hard drive yamkati ya kompyuta ndi khadi yomwe ili nayo palibe chipangizo chapakatikati chofunikira.

Zipangizo za GPS

Zipangizo za GPS amagwiritsidwa ntchito wamba Compact Flash memory cards. Makhadiwa amagwiritsidwa ntchito nthawi zambiri pamayendedwe apanyanja, zomwe zimalola madalaivala kusunga malo ambiri anjira ndikuyang'anira njira zawo ali pamsewu. Makhadi okumbukira amagwiritsidwanso ntchito kukweza mamapu ndikuwasunga mwachindunji mu chipangizo cha GPS.

Posunga mamapu kapena mayendedwe pa a Compact Flash khadi, ndizotheka kusinthana mwachangu chipangizocho pakati pa magalimoto osiyanasiyana kapena kugwiritsa ntchito makhadi osiyana kwa madalaivala osiyanasiyana.

Kutsiliza

Pomaliza, compact flash ndi njira yabwino yosungiramo zipangizo zosiyanasiyana, kuchokera ku makamera a digito ndi makamera a digito mpaka osewera omvera / mavidiyo, makina oyendetsa satellite ndi zipangizo zachipatala zonyamula. Iwo amapereka mphamvu zosaneneka ndi kudalirika ndi kudya kutengerapo liwiro, kupanga izo kusankha kokonda kwa akatswiri ambiri amakampani. Zida zambiri zosiyana tsopano zimathandizira makadi okumbukira a CF wamba, chifukwa chake kulumikizana kusakhale vuto. Ndi ake kapangidwe kolimba komanso mawonekedwe opulumutsa mphamvu, sizodalirika chabe - zilinso zachilengedwe.

Moni, ndine Kim, mayi komanso wokonda kuyimitsa zoyenda komanso wodziwa zambiri pakupanga media komanso kakulidwe ka intaneti. Ndili ndi chikhumbo chachikulu chojambula ndi makanema ojambula, ndipo tsopano ndikudumphira molunjika kudziko loyimitsa. Ndi blog yanga, ndikugawana zomwe ndaphunzira ndi inu anyamata.