Compact Flash: Chii?

by kim Updated: June 26, 2022

Compact Flash (CF) imhando yekuchengetedza midhiya yakagadzirirwa digitaalinen Cameras, MP3 player, uye zvimwe zvinotakurika zvishandiso. Iyo idiki pane yechinyakare mafomu ekuchengetedza midhiya senge hard drive uye flash drive. Iyo inovimbika kupfuura mamwe mafomu ekuchengetedza midhiya, uye ine a hukuru hwepamusoro.

Muchikamu chino, tichakurukura izvo zvekutanga zveCompact Flash uye nei iri sarudzo huru yemidziyo inotakurika.

Tsanangudzo yeCompact Flash

Compact Flash (CF) imhando yemidziyo inobvisika yekuchengetera misa inoshandiswa mumakamera akawanda edhijitari, dijitari Video camcorder, MP3 vatambi, uye zvimwe zvemagetsi uye komputa zvishandiso. Yakagadzirwa seimwe nzira kune floppy disks, sezvainogona chitoro zvakawanda zvakakura zve data mune diki zvakanyanya fomu factor. Compact Flash inowanikwa muhukuru hwakasiyana uye hunyanzvi hunotangira kubva kwakatenderedza 16 Megabytes kusvika ku256 Gigabytes.

Compact Flash makadhi anoshandisa flash memory uye akavakirwa paParallel ATA interface. Mhando iyi yekugadzira inoita Compact Flash makadhi nekukurumidza kwazvo kana zvasvika pakumhanya kwekufambisa data; iyo yakanyanya kumhanya miganho ndeye 133 Megatransfers pasekondi kana uchishandisa IDE modhi, 80 Megatransfer pasekondi kana uchishandisa yechokwadi IDE modhi uye 50 Megatransfer pasekondi kana uchishandisa mashanu-byte packet inozivisa kubata ruoko protocol mode..

Kunze kwekugona kwayo kuchengetedza huwandu hukuru hwe data mune diki fomu chinhu, Compact Flash zvakare ine mamwe mabhenefiti akakosha anoita kuti iwedzere kutaridzika senge yekuchengetera svikiro:

• kuvimbika kwepamusoro nekuda kweiyo solid-state dhizaini,
• zvakanaka kukanganisa kubata kugona nekuda kweiyo yakavakirwa-mukati kukanganisa kodhi kodhi (ECC),
• simba rakaderera rekushandisa zvinodiwa uye
• affordability zvichienzaniswa nemamwe anobvisika midhiya mhando seDVD kana Blue Ray discs.

Nhoroondo yeCompact Flash

Compact Flash (CF) chinhu chinobvisika chekuchengetedza chinoshandiswa mumhando dzakasiyana dzemidziyo yedhijitari. Yakagadzirwa neSanDisk uye CompactFlash Association muna 1994. Chigadzirwa chacho chakaitwa kuti chive chiduku kudarika shanduro dzakapfuura dze hard disk system, zvichibvumira kuchengetedza kwakawanda munzvimbo shoma uye uremu.

Compact Flash yakakonzera kumukirana muindasitiri yekamera yedhijitari, kushandura musika wekutora mifananidzo nekupa nzira iri nyore, inotakurika yekuchengetedza data pasina kunetseka nekusimba kwayo kana kurarama kwenguva refu. Kubudirira kweCompact Flash kwakabatsirawo kuita flash memory ive yakakurumbira chiyero chekuchengeta mamwe marudzi enhau, semimhanzi uye vhidhiyo mafaera.

Iyo ndima kubva kune yechinyakare hard drive kuenda CompactFlash yakasimba-nyika inotyaira yave zvishoma nezvishoma asi ichiri yakakosha, zvichitungamira kune gare gare kugadziridzwa nechero diki fomu zvinhu zvakaita se mini-USB, Yakachengeteka Dhijitari (SD), xD-Mufananidzo Kadhi - ese akanyanya kuenderana neCF tekinoroji, asi neyakagadziridzwa kuchengetedza maficha.

Sezvo tekinoroji yekombuta ichivandudza uye mavhoriyamu edata achiwedzera, zvinove zvakafanira kuti vagadziri nevagadziri vaenderane nezvinodiwa nevatengi zvemhando yepamusoro yemidziyo inoshandisa simba rakaderera uye nzvimbo inodiwa - Cue. Compact Flash cards!

Mabhenefiti eCompact Flash

Compact Flash (CF) chinhu chekuchengetedza ndangariro chave sarudzo yakakurumbira kune akawanda digitaalinen makamera nemimwe michina. Inopa kuita kwakagadziridzwa pamusoro pechinyakare kuchengetedza midhiya uye haina kudhura.

Pane zvakawanda zvakanaka pakushandisa compact flash seyayo kumhanya mhanya, duku shoma, uye ruggedness. Muchikamu chino, tichakurukura zvose mabhenefiti eCompact Flash.

Kuchengetedza kwakakwirira

Compact flash (CF) memori makadhi ipa mamwe mabhenefiti akasiyana pamusoro pechinyakare hard drive yekuchengetedza midhiya uye mamwe mafomu edhijitari memory. Iyo inoyevedza bhenefiti yeCF makadhi ndeye yavo yakakwirira yekuchengetedza simba - kubva pa1 kusvika ku128 gigabytes, izvi inodarika huwandu hweakawanda anozivikanwa hard drive uye inogona kuchengetedza vashandisi mari kana vachigadzirisa mhinduro dzavo dzekuchengetedza digital.

Compact Flash cards zvakare madiki zvisingaite, zvichiita kuti atakurika zvakanyanya uye ari nyore kutakura newe chero kwaunoenda. Ivowo yakasimba zvakanyanya, inoshingirira kumapundu nemadonhwe izvo zvinogona kukuvadza hard drive kana DVD-ROM.

Low power consumption

The compact flash memori kadhi inopa mabhenefiti akawanda kune vashandisi vedhijitari, kunyanya kana ichienzaniswa nekumwe kuchengetedza kwedhijitari. Pakati pazvo pane zvayo yakaderera simba rekushandisa, ichiita kuti ive yakakwana kumakamera edhijitari uye macamcorder anoda masimba emagetsi kwenguva yakareba. compact flash inoshandisa avhareji yemawatts maviri zvichienzaniswa nemamwe makadhi uchishandisa avhareji yemawatts masere. Iyi ficha inoita kuti vabatsire mumamiriro ezvinhu ekuti magetsi ari mashoma kana asina chokwadi, senge mumisheni yemuchadenga kana nzvimbo dziri kure.

Pamusoro pezvo, vamwe compact flash mamodheru anoshandisa chete voltage sosi, kubvisa kukosha kwekuteerera kune akawanda magetsi magetsi. Izvi zvinoita kuti zvive zvakanaka kuti zvishandiswe mumashandisirwo akasiyana siyana akasiyana matekinoroji nenzvimbo kutenderera pasirese. Uyezve, vanotora simba shoma remagetsi kumhanya uye saka ipai hupenyu hurefu hwekushanda kupfuura mamwe marudzi emamemory cards.

High durability

compact flash ndeimwe yeakanyanya kusimba kuchengetedza sarudzo dziripo. Iwo machipisi mahombe akasimba anoshandiswa kuchengetedza data paCF kadhi anogadzira kugadzikana kwakakura kupfuura mamwe midhiya ekuchengetedza; nekuda kweizvozvo, Compact Flash makadhi anowanzo shandiswa mumashandisirwo akaomarara, mamwe anoitwa kuti ashande mukati mamiriro okunze akaipa nemamwe mamiriro ezvinhu akaoma.

Compact Flash makadhi akagadzirirwa chaizvo kutsungirira kuvhunduka kwemuviri uye kudedera kupfuura akawanda ma hard drive. Iyo CompactFlash Association (CFA) yakaedza marudzi akasiyana-siyana emakadhi eCF zvakanyanya uye akawana ese achikwanisa kuita zvakajairwa kuverenga/kunyora mabasa anotevera. kuvhunduka kukuru uye kudedera. Rudzi urwu rwekusimba runoita kuti inyanyokodzera kushandiswa mumidziyo yakaita semakamera, GPS uye PDAs izvo zvinogona kubatwa zvisina kunaka kana mamiriro okunze akanyanyisa.

CF bvunzo dzinoratidzawo kuti iyi mhando yekadhi inotarisirwa kugara kaviri kureba semadhiraivha mazhinji, neavhareji yeupenyu hunotarisirwa pakati pemakore mashanu nemanomwe. Kunyangwe ukasaronga kushandisa yako Compact Flash kwemakore mashanu kana kupfuura, hunhu hwemakadhi aya hunoreva kuti data rako rinogara rakachengeteka kwemakore akawanda ari kuuya.

Mhando dzeCompact Flash

Compact Flash (CF) imhando yeflash memory mudziyo unoshandiswa mumhando dzakasiyana dzezvigadzirwa zvedhijitari zvakaita semakamera uye zvimwe zvinotakurika zvemagetsi. Kune marudzi akasiyana eCF makadhi anowanikwa pamusika, kusanganisira Type I, Type II, uye MicroDrive. Ngatikurukurei marudzi akasiyana emakadhi eCF uye maitiro awo:

• Type I CF makadhi ndiwo ekare mhando yeCF makadhi uye ndiwo akakora pa 3.3mm.
• Type II CF makadhi akakora 5mm uye ndiwo anonyanya kuzivikanwa mhando yemakadhi eCF.
• MicroDrive Makadhi eCF ndiwo akaonda zvakanyanya pa1mm uye ndiwo marudzi mashoma eCF makadhi.

Type I

compact flash, kana makadhi eCF, madiki, ane rectangular okuchengetera midziyo inowanzoshandiswa mumakamera edhijitari nemimwe michina yekutora mifananidzo. Zvichienderana nekuwanda kwavo uye saizi, makadhi eCF anogona kubva kune imwe kusvika kumazana akati wandei egigabytes ekuchengetedza. Kune matatu akasiyana marudzi eCF makadhi anotsanangurwa neCompactFlash Association - Type I, Type II, uye Microdrive. Mhando dzose nhatu dzinoshandisa imwechete 50-pini data yekubatanidza uye inopa 5 volts yesimba; zvisinei marudzi ese ari matatu anosiyana chaizvo kana zvasvika pakukora kwawo pamwe nezvinhu zviripo zvakaita sekunyora/kuverenga kumhanya.

• Type I: Iyi ndiyo mhando yepakutanga yeCompactFlash card yakatangwa muna 1994. Pa 3.3mm gobvu ine simba rekuchengetedza kusvika ku128GB, makadhi eType I achakwana kwete chete mumakamera ose aripo uye mahwendefa asiwo 5mm device slots seyakawanikwa pa. akawanda ndangariro mabhanga kusanganisira EPROMs (Erasable Programmable Read Only Memories). Nechinyakare CompactFlash saizi uye ukobvu (5mm x 3.3mm) Type I makadhi anopawo mamwe emitengo yakaderera anowanikwa kune flash memory kuchengetedza zvigadziriso zvemichina mikuru seMafoto Booth kana kiosks ine nzvimbo shoma yekuisa iripo. Kunyangwe pave nezvino kukurumidza Kutamisa mitengo paRudzi II & III Makadhi mashoma maturusi akambotora mukana wakazara weiyi nhanho yekumhanyisa sezvo michina mizhinji inobatana nekadhi inoburitsa data inononoka kupfuura iyo chiyero ichiiita kuti ive yakanyanya kushambadzira kwete inodiwa chimiro vazhinji vashandisi nhasi.

Type II

compact flash imhando yemidziyo inobvisika yekuchengetedza iyo inoshandiswa mumakamera edhijitari uye mamwe magetsi evatengi. Inonyanya kushandiswa kuchengetedza mapikicha edhijitari uye mamwe marudzi e data, kazhinji ari muchimiro cheinochinjika memori kadhi.

Kune marudzi matatu eCompact Flash makadhi - Type I, Type II uye Microdrive - iyo inogona kusiyaniswa nehukuru hwemacasings avo uye huwandu hwenzvimbo yekuchengetedza yavanopa.

The Type II yakakora zvishoma pane mamwe mafomati asi inogona kubata ndangariro yakakura. Zvisingashamisi, izvi zvinoita kuti ive inonyanya kufarirwa mhando yevashandisi vekamera yedhijitari. Casing yaro yakakora inoidzivirirawo kubva mukuvhunduka kwemuviri izvo zvinogona kukonzera kukuvadzwa kukuru kune zvikamu zvayo zvemukati, zvichiita kuti ive yakanakira kushandiswa mumamiriro ekunze akadai sekupisa kwakanyanya kana pasi pekumanikidzwa sekunyudzwa kwakadzika pasi pemvura. The Type II kadhi yave iripo kubvira 1996 uye inoramba iri imwe yesarudzo dzakakurumbira pamusika nhasi nekuda kwekuvimbika kwayo uye kudhura-kuita.

Kushandiswa kweCompact Flash

Compact Flash (CF) imhando yemidziyo yekuchengetedza inoshandiswa mumhando dzakasiyana dzemagetsi evatengi. Inozivikanwa nokuda kwayo kuvimbika uye nekukurumidza uye inozivikanwa mumakamera edhijitari, PDAs, uye vatambi vemimhanzi.

Muchikamu chino, tichakurukura zvimwe zve kushandiswa kweCompact Flash uye kuti zvingabatsire sei kune zvaunoda zvetekinoroji.

Dhijitari kamera

Compact Flash (CF) tekinoroji iri kukurumidza kuita nzira yekuchengetedza yesarudzo yemakamera edhijitari. Zvakafanana muhukuru uye chimiro kuPC Kadhi, yakagadzirirwa kukwana yakananga mukamera. Nekuda kwayo kwakaderera kwesimba, yakakwirira simba density, isina-inotenderera data yekuchengetedza huwandu uye hunyanzvi husingaenzaniswi, yave yakanyatsoenderana nezvizvarwa zvitsva zvemakamera edhijitari.

CompactFlash makadhi anopa hupenyu hwakareba hwebhatiri uye shanda munzvimbo yakakura yekushisa kupfuura yakajairwa madhiraivha akaomarara - akakwana kumakamera anofanirwa kutora mifananidzo pasi pekuchinja kana kuoma mamiriro. CF makadhi zvakare anopokana nekuvhunduka, vibration uye tembiricha yakanyanyisa, achiagadzira yakavimbika zvikuru uye yakavimbika zvingasarudzwa kunyange mumamiriro asina kukwana.

Vanokwanisa kutsigira masimba e8MB kusvika ku128GB - anowanikwa mune ese ari maviri emhando I uye mhando II fomu zvinhu - aine "typeI" iri saizi yakafanana nePC kadhi asi yakakora zvishoma nemapini gumi nemaviri anonamira kunze kune rimwe divi.. CF makadhi zvakare Kukurumidza USB kugona kwakavakirwa-mukati izvo zvinovatendera kuti vashande semadhisiki anobvisika kana akabairirwa muUSB ports pamakomputa kana mamemory readers - kuona otomatiki kana kadhi raiswa muverengi kubva padesktop yekombuta zvichiita kuti zvive nyore kushandisa nemifananidzo kubva kumakamera edhijitari.

PDAs

compact flash, inowanzozivikanwawo se CF makadhi, rave rudzi rwakakurumbira rwememory card yekushandisa mumidziyo midiki yedhijitari. Iri rudzi rwekadhi rinoyevedza nekuti rinopa simba rekuchengetedza rinoda kufanana neiyo hard disk, asi rinogona kukwana mumidziyo ine zvishoma zvishoma pane izvo zvine yakazara hard drive. PDAs (Personal Digital Assistants) imhando imwe yemudziyo inobatsira kubva mukushandisa compact flash makadhi.

Iyo fomu factor yePDAs kazhinji idiki, zvichireva kuti pane nzvimbo shoma yemudziyo wekurangarira mukati mecasing. Compact Flash inokodzera zvakakwana uye inopa yakawanda nzvimbo yekuchengetera data yekuwana pakuenda. Izvi zvinovaita shamwari dzakakwana dzevebhizinesi vanoda kuchengetedza mafaera akakosha uye magwaro navo nguva dzese, vachibvumira kupinda nekukurumidza zvisinei kuti vari kupi.

Imwe kushandiswa kweCompact Flash makadhi muPDAs ndeye kusimudzira sisitimu yekushandisa kana maapplication inowanika pamudziyo wacho pachawo. Makadhi ane masimba makuru ekuchengetedza anobvumira vashandisi kuchengetedza data ravo rebasa richitsigirwa apo vachipa nzvimbo yakakwana yekuchengetedza mamwe maapplication, kusanganisira kukwidziridzwa uye zvigadziriso kune zviripo. Chekupedzisira, CF makadhi anogona kushandiswa paPDAs se kuchengetedza kwekunze nekukwanisa kuwedzera -izvi zvinobvumira mafaera akakura senge odhiyo kana vhidhiyo inoda nzvimbo yakawanda pane inowanzowanikwa pamidziyo inobatwa nemaoko inogona kuwanikwa pasina kumirira kusvika wadzokera kumba kana kuhofisi kwaungangowana PC kana laptop.

MP3 vatambi

Compact Flash (CF) makadhi anowirirana nemidziyo yakaita seMP3 player, digital cameras uye personal data assistants (PDAs) ine Compact Flash slot. Iwo anowanikwa muakasiyana ekurangarira uye anopa nzira inoshanda yekuchengetedza uye kutamisa huwandu hwakakura hweruzivo rwedhijitari kupfuura mamwe midhiya mazhinji. Iyo diki saizi yemakadhi, kana ichienzaniswa nemamwe marudzi ememori makadhi, inoita kuti zvishandiso zvireruke, zvakanyanya compact uye nyore kutakura.

Flash memory maturusi haadi rekunze simba sosi kuchengetedza data rakachengetwa sezvo aine madiki capacitor mukati mawo. Nekuda kweizvozvo, vanogona kuchengetedza data kunyange kana simba rikavhiringidzwa kana kubviswa kubva mudziyo. CF makadhi zvakare anovimbika zvakanyanya sezvo pasina mechaniki kufamba mukati mawo sechinyakare madhiraivha ane uye pasina midhiya yenyama yekuti vadzikise nekufamba kwenguva kana kuburikidza nekushandisa.

Iko kushandiswa kwekutanga kwemakadhi eCF ndeyekuchengetera odhiyo uye kutamba mune inotakurika midhiya vatambi (PMPs) senge MP3 vatambi. Aya makadhi anogonesa vashandisi kuchengeta uwandu hwemafaira emimhanzi paMP3 player yavo pasina kutora nzvimbo yakawandisa kana kuburitsa maCD kana matepi kakawanda pakuchinja mimhanzi panguva yekuteerera. Nemakadhi aya, maawa akawanda emimhanzi anogona kuridzwa pasina kunetseka nezvekuchinja nziyo kakawanda pamutambi wacho. Vaverengi vemakadhi eCF vanogonawo kushandiswa kuendesa zvakananga zvirimo pakati pekombuta yemukati hard drive uye kadhi pacharo naro hapana mudziyo wepakati unodiwa.

Zvishandiso zveGPS

Zvishandiso zveGPS anowanzo kushandiswa kwe Compact Flash memori makadhi. Aya makadhi anonyanya kushandiswa mumafambisirwo ekufambisa, achibvumira vatyairi kuchengetedza akawanda waypoints uye kuchengeta nzira dzavo pavanenge vari munzira. Iwo mememory makadhi anoshandiswawo kurodha mepu uye nekuachengeta zvakananga mumudziyo weGPS.

Nekuchengeta mepu kana nzira dzenzira pa Compact Flash card, zvinokwanisika kukurumidza kushandura chigadzirwa pakati pemotokari dzakasiyana kana kushandisa makadhi akasiyana kune vatyairi vakasiyana.

mhedziso

Mukupedzisa, compact flash ndiyo yakanaka yekuchengetera mhinduro yezvishandiso zvakasiyana, kubva kumakamera edhijitari uye camcorder yedhijitari kusvika kune zvinonzwika / vhidhiyo vatambi, setiraiti yekutenderera masisitimu uye inotakurika midziyo yekurapa. Iyo inopa inoshamisa kugona uye kuvimbika nekukurumidza kutamisa kumhanya, kuiita iyo sarudzo yakasarudzika yevazhinji indasitiri nyanzvi. Mazhinji maturusi akasiyana zvino anotsigira akajairwa CF memori makadhi, saka kugarisana hakufanirwe kuve dambudziko. Nayo dhizaini yakaoma uye maficha ekuchengetedza simba, haisi kungovimbika - zvakare kugadzikana kwakatipoteredza.

Mhoroi, ndini Kim, amai uye munhu anofarira zvekumira-famba ane ruzivo mukugadzira midhiya nekuvandudzwa kwewebhu. Ndine chido chikuru chekudhirowa uye mifananidzo, uye ikozvino ndiri kunyura nemusoro munyika yekumira-kufamba. Neblog rangu, ndiri kugovera zvandinodzidza nemi varume.