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ISA Slot ke eng?

2024-08-13 16:29:49

I. Selelekela: ISA Slot ke eng?

An ISA slot, khutšoanyane bakeng sa Industry Standard Architecture slot, ke mofuta oa sekotjana sa katoloso e fumanoang ho tsa khale liboto tsa bo-'mè e lumellang basebelisi ho kenya likarete tsa ho atolosa hardware. Qalong e hlahisitsoe ke IBM mathoasong a lilemo tsa bo-1980, sebopeho sa ISA se ile sa fetoha motheo oa libese lik'homphieutha tsa pele tsa motho. E ile ea phetha karolo ea bohlokoa ho nolofalletsa lisebelisoa tse kang likarete tsa molumo, likarete tsa marang-rang, le li-modem ho hokahana le sistimi le ho buisana ka kotloloho le CPU le mohopolo ka tsela ea bese ea tsamaiso.

Li-slots tsa ISA li ne li fumaneha 8-bit mme hamorao 16-bit liphetolelo, ho itšetlehile ka ho lumellana ha motherboard. Leha e se e sa sebetse ho li-PC tse tloaelehileng, li-slots tsa ISA li ntse li fumaneha ho litsamaiso tsa lefa le li-PC tsa indasteri moo tšehetso ea nako e telele le botsitso ba hardware li bohlokoa ho feta lebelo.

Litšobotsi tsa bohlokoa tsa ISA slots li kenyelletsa:

Phetiso ea data e tšoanang
Mabelo a tlase a libese (hangata 8 MHz)
Phetoho ea matsoho ka li-jumpers kapa li-switches tsa DIP
Tšebeliso ea Mefuta ea IRQ le Likanale tsa DMA

Kajeno, ho utloisisa hore na slot ea ISA e ntse e le ea bohlokoa bakeng sa litsebi tse sebetsang le tsona litsamaiso tse kentsoeng, komporo ea retro, kapa ho hlokomela thepa ea ho iketsetsa lefa. Lefa la eona le phela nakong ea phetoho ea ho PCI, PCIe, le meaho e meng ea sejoale-joale ea libese.

II. Tšimoloho ea ISA: Histori e Khutšoanyane

The ISA (Industry Standard Architecture) e tsebisitsoe pele ke IBM ho 1981 e le karolo ea eona PC ea IBM moralo. Qalong e entsoe e le 8-bit bese, e nolofalelitse basebelisi ho hokahanya bohlokoa lisebelisoa tsa peripheral joalo ka liprinta, modem, le lilaoli tsa polokelo. Ho 1984, ka tokollo ea IBM AT, tekanyetso ea ISA e ile ea eketsoa ho a Phetolelo ea 16-bit, ho ntlafatsa bokhoni ba eona ba ho sebetsana le litlhoko tse rarahaneng tsa hardware le ho bula tsela bakeng sa lilemo tse leshome tsa ho busa kahong ea PC.

ISA e entsoe e le a kaho ea libese tse tšoanang, moo sesebelisoa se seng le se seng se hokahaneng se neng se buisana le CPU le RAM ka ho abeloa I/O liaterese, Mefuta ea IRQ, le Likanale tsa DMA. Ho fapana le li-interface tsa sejoale-joale tsa plug-and-play, li-slots tsa pele tsa ISA lia hlokahala tlhophiso ya matsoho ka batho ba tlolang kapa Liphetoho tsa DIP, ho etsa hore ho seta e be mokhoa o mong oa tekheniki.

Tafole e ka tlase e akaretsa kholo ea ISA:

Phetolelo	Bit Width	Tsebisoa	E sebelisitsoeng ka
ONE 8-bit	8-bit	1981	IBM PC, XT
ONE 16-bit	16-bit	1984	IBM AT, 386, 486 li-PC

Botumo ba ISA bo ile ba etsa hore ho amoheloe ka bongata ke barekisi ba lisebelisoa tsa mokha oa boraro, ho e theha e le de facto sekotjana sa katoloso standard ho fihlela butle-butle e nkeloa sebaka ke HLOMELA, PCI, mme qetellong PCI Express lilemong tsa bo-1990.

III. Litlhaloso tsa tekheniki tsa ISA Slots

The Indasteri Standard Architecture (ISA) e ne e le karolo e hlalosang moralo oa PC oa pele, o sebeletsa e le oa mantlha bese ea katoloso ho feta lilemo tse leshome. Ho utloisisa ka botlalo sebaka sa eona nalaneng ea Hardware, ho bohlokoa ho qhekella lintlha tsa tekheniki e hlalositseng ISA slots.

Bit Width le Data Transfer

Li-slots tsa ISA li ne li fumaneha ka mekhahlelo e 'meli:

8-bit E LE NNGWE: E ts'ehetsa lihokelo tsa 62-pin, tse nang le sekhahla se phahameng sa phetisetso ea data ea 8.33 MB/s
16-bit E NNGWE: E sebelisa sehokelo sa li-pin tse 98, se fanang ka aterese e atolositsoeng le lisebelisoa

Tlhaloso	8-bit E LE NNGWE	16-bit E NNGWE
Bophara ba Bese	8 likoto	16 likotoana
Likhokahanyo tsa Pins	62	98
Lebelo la Tshupanako	4.77–8 MHz	8 MHz
Max throughput	~ 5 MB/s	~8 MB/s
E hlahisitsoe In	1981	1984

Melao ea Khokahano

ISA slots e sebetsa ho sebelisoa puisano e ts'oanang, sesebediswa ka seng se abetswe ho ikgetha:

IRQ (Interrupt Request Lines)
Likanale tsa DMA (Direct Memory Access).
Liaterese tsa I/O Port

Lisebelisoa tsena li entsoe ka letsoho ho sebelisoa batho ba tlolang kapa Liphetoho tsa DIP, hangata e hlokang hore basebelisi ba hlahlobe libuka tsa hardware. Tlhophiso ena ea matsoho e ka lebisa ho likhohlano tsa mehloli, moeli o ka sehloohong ha o bapisoa le oa kajeno Plug-and-Play (PnP) mahlale.

Moralo oa Motlakase le Mechini

ISA slots itšetleha ka 5V pontšo
Ka tloaelo e behiloe haufi le moeli oa motherboard
Tšehetso bakeng sa bolelele bo feletseng le bolelele ba halofo likarete tsa katoloso

Leha e le butle ho latela litekanyetso tsa kajeno, bonolo ba ISA le ts'ehetso e atileng e ile ea thusa hore e be lejoe la sekhutlo la meralo ea PC. Le kajeno, dikarete tsa ISA tsa indasteri le legacy computing systems e ntse e sebelisa sebopeho sena ka lebaka la eona boits'oaro bo ikemiselitseng, theko e tlase, le nako e telele ea tšehetso- lintlha tsa bohlokoa tikolohong e kenelletseng le ea indasteri.

IV. Lisebelisoa tse Tloaelehileng tse Sebelisang ISA Slots

Likarete tsa Molumo
- E lumelletse tlhahiso ea molumo ho li-PC tsa pele
- Brands joaloka Sound Blaster e ile ea e-ba mabitso a malapa
- E itšetlehile ka Likanale tsa IRQ le DMA bakeng sa ts'ebetso ea audio ea nako ea nnete
Likarete tsa Network Interface Cards (NICs)
- Fanetsoe Khokahano ea Ethernet bakeng sa puisano ea LAN
- E tloaelehileng ho marang-rang a liofisi le libakeng tsa taolo ea indasteri
Likarete tsa Modem
- E lumelletsoe ho fihlella inthaneteng
- E kentsoe ka kotloloho ho sekotjana sa ISA ka Likou tsa RJ11 pepesitsoe ka morao
Likarete tsa I/O Controller
- Tšehetso e ekelitsoeng bakeng sa likou tsa serial (COM), likou tse tšoanang (LPT), le li-floppy drives
- E thusa ho holisa palo ea li-port ho liboto tsa bo-mme tsa mantlha
Likarete tsa ho nka video le TV Tuner Cards
- Ho fanoe ka motheo tshebetso ya multimedia
- E lumelletsoe ho kenya video ea analoge kapa kamohelo ea lets'oao la thelevishene moeeng

Mofuta oa Sesebelisoa	Taba e Tloaelehileng ea Tšebeliso
Karete ea Molumo	Ho bapala ka molumo le ho rekota
NIC (Ethernet)	Khokahano ea LAN
Modem	Puisano ea ho letsa
Molaoli oa I/O	COM, LPT, tšehetso ea floppy
Likarete tsa ISA tsa indasteri	Ho fumana lintlha, taolo ea motsamao

Puso ea nako e telele ea ISA e entse hore ho be le sehokelo sa ho katoloso le tlhophiso. Leha lik'homphieutha tse ngata tsa lapeng li falletse ho PCI le PCIe, tse ngata litsamaiso tsa lefa tlhahisong le ho liletsa li ntse li itšetleha ka likarete tsa ISA bakeng sa ts'ebetso e tšepahalang le e ikemiselitseng. Ho fumaneha ha tsona kajeno hangata ho lebisa tlhokomelo kenyellelitsoe, retro-computing, kapa boiketsetso ba indasteri limmaraka moo tšehetso ea nako e telele ea hardware e leng bohlokoa.

V. ISA vs PCI le Maemo a Mang a Katoloso ea Slot

Ha hardware ea k'homphieutha e ntse e fetoha, mefokolo ea ISA slot e ile ea etsa hore ho be le lintho tse ncha, tse potlakileng le tse tenyetsehang haholoanyane mahokelo a ho atolosa joalo ka PCI, VESA Local Bese, AGP, mme qetellong PCI Express (PCIe). Ho utloisisa hore na joang ISA e bapisoa le PCI le maemo a mang a thusa ho hlalosa butle-butle ho tsoa ha likhomphutha tse tloaelehileng.

Ts'ebetso le Papiso ea Lebelo

Mofuta oa Bese	Bophara ba Boitsebiso	Lebelo le Tloaelehileng	Tšehetso ea Plug-and-Play
E LE NNGWE (8/16-bit)	8-16 likotoana	~8 MB/s	Che
HLOMELA	32 likotoana	Ho fihla ho 132 MB/s	Che
PCI	32/64 likotoana	133 MB/s	Ee
PCIe	Lethathamo (x1–x16)	Ho fihla ho GB/s mekhahlelo	Ee

E 'ngoe kaho ea libese tse tšoanang, tataiso Phetoho ea IRQ/DMA, 'me bandwidth e tlase e ile ea fetoha litšitiso bakeng sa li-peripherals tse potlakileng. Ka papiso, PCI hlahiswa Plug-and-Play, tlhahiso e phahameng, le hloahloa ea libese, e lumellang lisebelisoa ho buisana ntle le CPU.

Hobaneng ha PCI e nkile sebaka sa ISA

Lebelo le phahameng le tsela e pharaletseng ea data
Phetoho e iketsang ea lisebelisoa
E ntlafalitsoe sesupo sa botshepehi le botšepehi ba motlakase
Tšehetso e molemo bakeng sa multimedia, marangrang, le Litšoantšo tsa 3D

Bahlolisani ba Bang

VESA Local Bese e ile ea fumana matla ka bokhuts'oane empa e haelloa ke scalability
AGP e ile ea ntlafatsoa ka ho khetheha bakeng sa likarete tsa video
PCI Express hona joale e laola ka meaho ea serial le litselana tse scalable

Leha e se e sa sebetse ho li-desktop tsa sejoale-joale, ISA e ntse e sebelisoa ka hare li-PC tsa indasteri, moo tšehetso ea nako e telele ea bophelo, boits'oaro bo ikemiselitseng, le botsitso ba hardware li etelletsoa pele ho feta ts'ebetso. PCI le PCIe li ka laola mebaraka ea ts'ebetso, empa bakeng sa lits'ebetso tsa lefa le tse kentsoeng, Bonolo ba ISA e tsoela pele ho fana ka botšepehi bo ke keng ba lekanngoa libakeng tse laoloang.

RESE. ISA Slots in Industrial le Embedded Applications

Le ha li-slots tsa ISA li nyametse ho li-PC tsa sejoale-joale tsa bareki, li ntse li le ka mokhoa o makatsang bohlokoa ka tsamaiso ea lik'homphieutha e kenyelelitsoeng indastering. Libakeng tsena, khatiso ha se lebelo kapa ts'ebetso ea maemo a holimo, empa ho ea pele botshepehi ba nako e telele, taolo e tiileng, le botsitso ba hardware- libaka tseo ISA likarete tsa katoloso tsoela pele ho atleha.

Hobaneng ISA e ntse e sebelisoa indastering

Ho kopanya thepa ea lefa: Mechini e mengata ea fektheri le libenche tsa liteko li ntse li itšetlehile ka tsona Likarete tsa ISA I/O e tsoetseng pele lilemong tse mashome tse fetileng.
Lintho tse telele tsa bophelo ba lihlahisoa: Litsamaiso tsa indasteri li hahiloe hore li tšoarelle 10-20+ lilemo, hangata e hloka tšehetso e tsitsitseng bakeng sa litekanyetso tsa khale tsa hardware.
Khokahano e tsitsitseng ea motlakase: ONE 5V pontšo, e tsitsitseng Likabelo tsa IRQ/DMA, le nako e bonolo ea libese e netefatsa ts'ebetso e tsitsitseng libakeng tse lerata.
Litharollo tse kentsoeng ka mokhoa o ikhethileng: Ba bang lik'homphieutha tse nang le boto e le 'ngoe (SBCs) le sefofane sa mokokotlo tsoela pele ho kenyelletsa li-slots tsa ISA ho ts'ehetsa li-module tsa lisebelisoa tsa lefa.

Lisebelisoa tse Tloaelehileng tsa Indasteri:

Sebaka sa Kopo	Lisebelisoa tsa Mohlala
Feme ea Boiketsetso	Digital I/O, ho laola motsamao likarete tsa ISA
Teko & Tekanyo	Likarete tsa ho fumana lintlha (DAQ).
Mekhoa ea Lipalangoang	Likhokahano tsa puisano le taolo
Thepa ea Bongaka	Lisebelisoa tsa ho beha leihlo ka tšehetso ea lefa
Litsamaiso tsa Sesole / Sefofane	Li-control tse kentsoeng tse thehiloeng ho ISA tse matsutla

Makaleng ana, litšenyehelo tsa ho ntlafatsa kapa ho hlophisa bocha hardware ho ts'ehetsa libese tse ncha joalo ka PCIe e ka ba holimo haholo. Ka hoo, li-motherboards tsa indasteri le li-PC tsa lebokose ka tšehetso ea ISA li ntse li etsoa ke barekisi ba niche.

VII. U ka Khetholla Slot ea ISA joang ho Motherboard?

Ho hlokomela an ISA slot ho a motherboard e bohlokoa ho basebetsi ba sebetsang le bona litsamaiso tsa lefa, li-PC tsa indasteri, kapa merero ea komporo ea retro. Leha li se li sa fumanehe ho lisebelisoa tsa sejoale-joale tsa bareki, li-slots tsa ISA li ntse li hlaha ho li-motherboards tse khethehileng e hahiloeng bakeng sa kenyellelitsoe kapa lisebelisoa tsa othomathike.

Litšobotsi tsa 'Mele tsa ISA Slots

Li-slots tsa ISA li bonolo ho tseba ha u se u tseba hore na u batla eng:

Bolelele: Ka tloaelo e telele ho feta PCI kapa PCIe slots
Mmala: Hangata e ntsho kapa e sootho
Mofuta oa Sehokelo:
- 8-bit E LE NNGWE slots na 62 lintlha tsa ho ikopanya
- 16-bit E NNGWE slots atolosa ho feta le 98 lintlha, hangata e hlaha e le sekotjana sa likarolo tse peli

The 16-bit ISA slot e hlaha e le sehokedi se selelele se nang le a karolo ea notched ho leba ka morao ho boto. Li-motherboards tse ling li ka tšehetsa ka bobeli PCI le ISA, kahoo u tla bona motsoako oa mefuta ea slot.

Sebaka sa Slot le Sebopeho

E fumaneha bapile ho emong ka mela e tshekaletseng
Hangata haufi le ntlha e tlase ea AT kapa ATX motherboards
Ka ho hlaka e arohaneng le PCI e tšoeu kapa PCIe e khuts'oane slots

X. Mekhoa e Meng ea Kajeno le Li-adapter

Ha theknoloji e ntse e tsoela pele, ISA slots haholo li felisitsoe molemong oa lihokelo tse sebetsang hantle le tse potlakileng joalo ka PCI, PCIe, le USB. Leha ho le joalo, liindasteri tse ngata li ntse li itšetlehile ka tsona likarete tsa ISA tsa lefa bakeng sa lits'ebetso tsa bohlokoa tsa thomo. Ho koala lekhalo lena, tse 'maloa mefuta e meng ea sejoale-joale le ISA-to-PCI kapa li-adapter tsa USB li hlahile, li nolofalletsa lisebelisoa tsa khale ho sebetsa ka har'a litsamaiso tse ncha.

Mekhoa e meng ea ISA ho Litsamaiso tsa Kajeno:

Likarete tsa PCI/PCIe: Fana ka bandwidth e phahameng, plug-and-play tšehetso, le ho lumellana hamolemo le mekhoa ea morao-rao ea ho sebetsa.
Li-module tsa I/O tse thehiloeng ho USB: Fetola likarete tsa ISA bakeng sa ho fumana data, puisano ea serial, le mesebetsi ea digital I/O.
Li-PC tse kentsoeng ka tšehetso ea ISA: Ba bang lik'homphieutha tsa indasteri e ntse e kenyelletsa libaka tsa ISA bakeng sa kopanyo ea lefa.

XII. Qetello: Na ISA E ntse e le Molemo Kajeno?

Le hoja e ISA slot haesale e tlohetse mosebetsi ho tsoa ho li-PC tsa bareki, e ntse e tsoela pele ho bapala karolo ea bohlokoa ho legacy computing, litsamaiso tsa taolo ea indasteri, le lits'ebetso tse kentsoeng. Libakeng tseo botsitso ba hardware, tshebetso ya boikgethelo, le nako e telele ea bophelo ba lihlahisoa taba e fetang lebelo, ISA e lula e le segokanyimmediamentsi sa sebolokigolo.

Moo ISA e sa ntseng e le Bohlokoa:

Li-PC tsa indasteri ho kenyelletsa rackmount pc, 4U rackmount pc, 2U rackmount pc, 1U pcsebelisoa ka boiketsetso ba feme, taolo ya motsamao, le ho fumana data
Mekhoa ea bongaka le ea sefofane moo litifikeiti li notlelang lisebelisoa tsa lefa
Retro computing sechaba se bolokang litsamaiso tsa histori

Ka bokhutšoanyane, le ha ISA e se e sa tsamaise boqapi bo tloaelehileng, e ntse e tsoela pele boleng likarolong tsa niche moo botsitso le ho tsamaisana le lefa ha li ka buisanoa. Ho utloisisa ts'ebeliso ea nako e telele ea ISA ho thusa baenjiniere le batsamaisi ba IT ho etsa liqeto tse nang le tsebo ha ba tšehetsa kapa ba falla litsamaiso tsa khale.

E fetileng: Lipontšo tsa LED vs LCD: Tataiso e Felletseng ea Moreki ea ho Khetha Skrine se Nepahetseng

E 'ngoe: IoT vs IIoT ho Indasteri ea 4.0: Liphapang tsa Bohlokoa, Maemo a Tšebeliso, le Mekhoa ea Kamoso ea Phetoho ea Dijithale

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