Memory yakakosha pakuchengetedza nekushandisa data data. RAM, kana ndangariro yekuwana isina kujairika, inoshanda nekukurumidza kumabasa auri kuita izvozvi. ROM, kana kuverenga-chete ndangariro, inochengeta mirairo yakakosha yakachengetwa nekusingaperi. SRAM (static random access memory) uye DRAM (dynamic random access memory) imhando dze RAM. SRAM inokurumidza asi inodhura zvakanyanya. EEPROM, NAND, uye NOR indangariro dzisiri-dzinoshanduka, zvichireva kuti vanochengeta data kunyangwe magetsi akadzimwa. NAND uye NOR anoshandiswa mune flash memory yeSSD uye mafoni. EEPROM yakanaka kuchengetedza data chaiyo.
Kuziva mhando dzendangariro idzi kunokubatsira kusarudza iyo chaiyo. DRAM inowanikwa mumakomputa nekuti inokurumidza uye inotengeka. NAND yakanakira kuchengetedza data rakawanda, senge mumaSSD. Mishumo inoratidza maitiro matsva senge 3D DRAM uye ndangariro kushandiswa mumotokari. Aya matekinoroji ari kuchinja mashandiro anoita makomputa nhasi.
Zvitsva Zvitsva
RAM inokurumidza uye inoshandiswa pamabasa enguva pfupi. Inorasikirwa nedata kana magetsi akadzimwa, zvichiita kuti ive yakakodzera kushandisa maapplication uye kuita mabasa akawanda panguva imwe chete.
ROM inochengeta data yakakosha kunyangwe isina simba. Inochengeta mirairo inodiwa kuti michina itange uye ishande nemazvo.
SRAM inokurumidza uye yakavimbika kupfuura DRAM asi inodhura zvakanyanya. Shandisa SRAM kumhanyisa-yakatarisana mabasa senge processor caching.
DRAM yakachipa uye inobata data rakawanda kupfuura SRAM. Iyo inowanzoshandiswa seyeuko huru mumakomputa uye mitambo yemitambo.
NAND flash memory yakanaka pakuchengetedza data rakawanda pamutengo wakaderera, nepo NOR flash iri nani pakuwana data nekukurumidza.
RAM uye ROM: Misiyano Yakakosha
Chii chinonzi RAM?
RAM inomiririra random access memory. Imhando yememori inochengeta data kwenguva pfupi. Kombiyuta yako inoshandisa RAM kuti iwane ruzivo rwainoda nekukurumidza kuti ishande. RAM inoshanduka-shanduka, saka inorasikirwa nedata rese kana magetsi adzima. Izvi zvinoita kuti ive yakanaka pakushandisa maapplication kana kuvhura mafaira.
Kune mhando mbiri huru dzeRAM : static random-access memory ( SRAM ) uye dynamic random-access memory ( DRAM ). SRAM inokurumidza uye yakavimbika asi inodhura zvakawanda. DRAM inononoka asi yakachipa uye inoshandiswa mumakomputa mazhinji.
Chii chinonzi ROM?
ROM zvinoreva ndangariro yekuverenga chete. Imhando yendangariro inochengetedza data kunyangwe magetsi akadzimwa. ROM yakarongwa nemirairo yakakosha inoda kuti mudziyo wako ushande, sekunge kutanga. Kusiyana neRAM , haugone kushandura data muROM zviri nyore.
Kune mhando dzakasiyana dzeROM , dzakadai sePROM, EPROM, uye EEPROM. Imwe neimwe ine zvinhu zvakakosha, asi dzese dzinochengeta data pasina simba.
Volatility vs. Non-Volatility
Musiyano mukuru uripo pakati peRAM neROM ikusagadzikana . RAM inoshanduka-shanduka, saka inorasikirwa nedata kana magetsi adzima. ROM haishanduke, zvichireva kuti inochengetedza data kunyangwe isina simba.
Memory Memory | Data Retention |
|---|---|
Kurangarira Kwakadzikama | Inorasa data kana magetsi akadzima |
Non-Volatile Memory | Inochengeta data pasina simba |
Semuenzaniso, ndangariro isingachinji inogona kuchengeta data kwemakore anopfuura gumi isina simba. Izvi zvinoita kuti ROM ive yakanaka pakuchengetedza data rakakosha, nepo RAM iri nani pakuita mabasa nekukurumidza.
Zano: Kuziva kusiyana kweRAM neROM kunokubatsira kusarudza chaiyo. Shandisa RAM kuti ukurumidze uye uite zvinhu zvakawanda panguva imwe chete. Shandisa ROM kuchengetedza data kwenguva refu.
Common Use Cases for RAM uye ROM
Kuziva mashandiro anoita RAM neROM kunoratidza kuti zvakakosha sei. Rudzi rumwe nerumwe rwendangariro rune basa rarwo, zvichiita kuti dzive dzakakosha pakushandiswa kwakasiyana.
RAM Shandisa Nyaya
RAM inoshandiswa mumidziyo yekuchengetedza data nekukurumidza uye kwenguva pfupi. Heano mimwe mienzaniso:
Kumhanyisa Mapurogiramu : Paunovhura maapplication, RAM inochengeta data rawo. Izvi zvinobatsira maapplication kumhanya nekukurumidza uye zvinokutendera kuti uchinje pakati pawo zviri nyore.
Mitambo : Mitambo yemavhidhiyo inoshandisa RAM kuti ikwanise kuisa mifananidzo nedata nekukurumidza. RAM yakawanda zvinoreva kuti mitambo yacho iri nyore uye inokurumidza.
Kuita mabasa akawanda panguva imwe chete : Kana ukashandisa mapurogiramu akawanda panguva imwe chete, RAM inoita kuti arambe achishanda zvakanaka pasina kunonotsa mudziyo wako.
Zano : Kuwedzera RAM yakawanda kunogona kuita kuti mudziyo wako ukurumidze, kunyanya pamitambo kana kugadzirisa mavhidhiyo.
ROM Shandisa Nyaya
ROM yakakosha pakuchengetedza mirairo inogara iripo iyo michina inofanira kushanda. Heano mimwe mienzaniso:
Kugadzira Midziyo Yekutanga : ROM inochengetedza mirairo yekutanga yemidziyo yakaita semakombiyuta nemafoni. Pasina ROM , michina haingazive kuti inotanga sei.
Masisitimu Akaiswa : Michina yakaita sema microwave nema printer inoshandisa ROM kuchengetedza software yavo. Izvi zvinovabatsira kuita mabasa avo nemazvo nguva dzese.
Kugadziriswa kweFirmware : ROM ine firmware, iyo inogona kugadziriswa kugadzirisa zvikanganiso kana kuvandudza mashandiro.
Cherechedza : ROM ndiyo yakanakira kuchengetedza data risingawanzo chinja, senge mirairo yesystem.
RAM neROM zvese zvakakosha patekinoroji yanhasi. RAM inobata mabasa nekukurumidza, ukuwo ROM ichichengeta mirayiridzo iyo michina inofanirwa kushanda.
Mhando dze RAM: SRAM vs. DRAM
Chii chinonzi SRAM?
SRAM inomirira static random access memory. Inochengetedza data ichishandisa ma flip-flop circuits. Haidi kugara ichigadziriswa, saka inokurumidza uye inochengetedza simba. SRAM inoshandiswa munzvimbo dzinonyanya kukosha kumhanya uye kuvimbika, senge processor cache memory. Asi SRAM inogona kuchengetedza data shoma uye inodhura kupfuura mamwe marudzi ememori.
Chii chinonzi DRAM?
DRAM zvinoreva dynamic random access memory. Inochengeta data ichishandisa ma capacitor. Kusiyana neSRAM , inoda kugadziriswa nguva nenguva kuti data rayo rirambe rakachipa. Izvi zvinoita kuti DRAM ikwanise kuchengetedza data rakawanda. Makomputa mazhinji nemidziyo zvinoshandisa DRAM nekuti inodhura zvishoma uye inoshanda zvakanaka.
Misiyano Yakakosha Pakati peSRAM neDRAM
SRAM neDRAM zvakasiyana pakushanda kwadzo, kumhanya kwadzo, uye mutengo wadzo. SRAM inokurumidza uye inoshandisa simba shoma sezvo isingagadzirise. DRAM inononoka uye inoshandisa simba rakawanda nekuti inowanzo gadzirisa.
Heino tafura kuratidza kusiyana kwavo:
mamiriro | SRAM | DRAM |
|---|---|---|
Kupinda Nguva | Kurumidza | Zvishoma nezvishoma |
Power Consumption | Pasi | Yakakwirira |
Kuchengetedza Kukwanisa | Muduku | Mukuru |
mutengo | Yakakwirira | Pasi |
Ideal Use Case | Speed-yakatarisa mabasa | General kuchengetedza mabasa |
SRAM yakanakira mabasa anoda kumhanya, senge ma processor cache. DRAM yakanakira mabasa anoda kuchengetwa kwakawanda, senge computer memory.
Zano : Sarudza SRAM kuti ishandiswe nekukurumidza uye simba shoma. Sarudza DRAM kuti ichengeterwe zvakawanda pamutengo wakaderera.
Shandisa Nyaya dzeSRAM uye DRAM
SRAM uye DRAM zvakakosha mumidziyo yanhasi. Mhando yega yega yendangariro ine mashandisirwo akasarudzika zvinoenderana nemabatiro ainoita. Kuziva mashandisiro avanoita kunoratidza kubatsira kwavanoita zvishandiso kuita zvirinani.
SRAM Shandisa Nyaya
SRAM yakanakira mabasa anoda kukurumidza uye kuvimbika. Inoshanda nekukurumidza uye inoshandisa simba shoma, ichiita kuti ibatsire munzvimbo dzakawanda:
Processor Cache : MaCPU anoshandisa SRAM kuchengetedza data raanoda kakawanda. Izvi zvinobatsira processor kushanda nekukurumidza uye kunatsiridza kumhanya kwekombuta yako.
Midziyo yeNetworking : Routers nemaswitch anoshandisa SRAM kuti data riwanikwe nekukurumidza. Izvi zvinobatsira network kuti ishande zvakanaka uye itumire data nemazvo.
Masisitimu Emotokari : Mota dzine masisitimu epamusoro dzinoshandisa SRAM kugadzirisa data nekukurumidza. Masisitimu aya anovandudza kuchengetedzeka uye anopa zvinhu zvekuvaraidza.
Kudiwa kweSRAM kuri kukura nekukurumidza. Mota dzava kushandisa emagetsi epamusoro, uye 5G network inoda kukurumidza ndangariro. Semuyenzaniso, panosvika 2025, 5G ichasvika 85% yevanhu muUS, ichiwedzera kudiwa kwezvishandiso zviri nani zvemambure.
DRAM Shandisa Nyaya
DRAM inoshandiswa mumidziyo inoda yakawanda yekuchengetedza nemutengo wakaderera. Kugona kwayo kubata data rakawanda kunoita kuti ive yakakwana kune akawanda mashandisiro:
Chiyeuchidzo Chikuru muMakomputa : DRAM ndiyo ndangariro huru mumakombiyuta mazhinji. Inochengeta data nemirairo kwenguva pfupi kuitira kuti CPU ikwanise kuita mabasa. Izvi zvinoita kuti komputa yako imhanye mapurogiramu akawanda panguva imwe chete.
MaConsole Emitambo : DRAM inobatsira masisitimu emitambo kutakura data nekukurumidza. Izvi zvinoita kuti mitambo ifambe zvakanaka nemifananidzo iri nani.
Makombiyuta Evatengi : Mafoni, mapiritsi, uye mawachi ekuchenjera anoshandisa DRAM pakuita mabasa akawanda panguva imwe chete. Izvi zvinobatsira kuti zvishandiso izvi zvishandise maapp zvinobudirira.
Kudiwa kweDRAM kuri kuwedzera sezvo vanhu vazhinji vachishandisa magajeti. Nema smartphones akawanda uye zvinopfekeka, kudiwa kwekuyeuka kwakanaka kunoramba kuchikura.
Zano : Shandisa SRAM pamabasa anoda kukurumidza, akadai sekuchengetedza data kana network. Sarudza DRAM kana uchida nzvimbo yakawanda yekuchengetera data nemutengo wakaderera, senge mumakomputa kana midziyo yemitambo.
EEPROM, NAND, uye NOR Flash Memory
Chii chinonzi EEPROM?
EEPROM zvinoreva ndangariro inodzimwa nemagetsi inoverengwa chete. Inochengetedza data kunyangwe magetsi akadzimwa. Kusiyana neROM yenguva dzose , unogona kudzima nekunyora patsva EEPROM uchishandisa magetsi. Izvi zvinoita kuti ibatsire kuchengetedza data rinochinja dzimwe nguva.
Unogona kuwana EEPROM mumidziyo yakaita se microcontrollers. Inochengeta data diki, senge marongero, anoda kugadziriswa. Kunyangwe ichinonoka kupfuura mamwe marudzi ekurangarira, EEPROM yakavimbika pakuchengetedza data rakakosha.
Chokwadi Chinonakidza : EEPROM inogona kubata zviuru zvema "write" uye "ecrate" ma "cycles". Izvi zvinoita kuti igare kwenguva refu.
Chii chinonzi NAND Flash Memory?
NAND imhando ye flash memory yekuchengetedza data rakawanda. Inochengetedza data mumabhuroko uye inoshandisa dhizaini yegrid kuti ikwane nzvimbo yakawanda yekuchengetera data. Midziyo yakaita seSSD, USB drives, uye mafoni anoshandisa NAND nekuti inodhura zvishoma uye inoshanda zvakanaka.
NAND yakanaka pakuchengetedza data rakawanda. Inokurumidza kupfuura EEPROM asi inononoka kupfuura mamwe memori. Inodhura zvishoma uye nzvimbo yayo yekuchengetera yakawanda inoita kuti ive inonyanya kufarirwa nemidziyo yemazuva ano.
Chii chinonzi NOR Flash Memory?
NOR imwe mhando ye flash memory asi inoshanda zvakasiyana neNAND . Inoverenga data nekukurumidza uye inobvumira kuwana ruzivo rwakananga. Izvi zvinoita kuti NOR ive yakakwana pamabasa anoda kukurumidza kuwana data, senge mu firmware kana embedded systems.
NOR inoshandiswa muzvinhu zvakaita sezvishandiso zvekurapa, michina yemaindasitiri, uye masisitimu emotokari. Inodhura zvakanyanya uye inochengetedza data shoma pane NAND , asi kumhanya kwayo uye kuvimbika kwayo zvakanaka pakushandiswa kwakakosha.
Zano : Sarudza NAND yekuchengetedza data rakawanda. Shandisa NOR kuti uwane mukana wekukurumidza uye wakavimbika.
Misiyano Yakakosha Pakati peNAND neNOR
NAND neNOR flash memory zvinoshanda zvakasiyana kuchengetedza nekuwana data. NAND inochengetedza data mumabhuroko ichishandisa dhizaini yakaita segrid. Izvi zvinoita kuti ichengetedze data rakawanda nemutengo wakaderera. Zvisinei , NOR inochengetedza data kuti isvike zvakananga kunzvimbo dzakatarwa. Izvi zvinoita kuti NOR ikurumidze kuverenga asi inochengeta data shoma pane NAND.
Heino kuenzanisa kuri nyore:
mamiriro | NAND Flash Ndangariro | NOR Flash Memory |
|---|---|---|
Kuchengetedza Kukwanisa | Mukuru | Muduku |
Access Speed | Kunonoka kuverenga | Kukurumidza kuverenga |
mutengo | Cheker | Zvinodhura |
Ideal Use Case | Kuchengetera data kukuru | Kurumidza kuwana data |
NAND yakanakira maSSD nemafoni anoda nzvimbo yakawanda yekuchengetera data. NOR inoshanda zvakanyanya mumasystem anoda mukana wekuwana data nekukurumidza uye kwakavimbika.
Zano : Sarudza NAND yekuchengetera zvinhu zvakachipa uye zvine simba guru. Shandisa NOR kuti uwane mukana wekukurumidza uye wakarurama.
Shandisa Nyaya dzeEEPROM, NAND, uye NOR
EEPROM , NAND , uye NOR flash memory ndizvo zvakakosha mumidziyo yanhasi. Mhando yega yega ine mashandisirwo akakosha zvichienderana nesimba rayo.
EEPROM Shandisa Nyaya
EEPROM yakanaka pakuchengetedza data diki rinochinja dzimwe nguva. Microcontrollers inoishandisa kuchengetedza marongero kana ruzivo rwekugadzirisa. Semuenzaniso, mathermostat anoshandisa EEPROM kuchengetedza marongero evashandisi kunyangwe mushure mekurasikirwa nemagetsi.
NAND Shandisa Nyaya
NAND flash ndiyo ndangariro huru yezvishandiso zvakawanda zvekuchengetera data. Inoshandisa maSSD, madhiraivha eUSB, uye mafoni ane nzvimbo yekuchengetera data yakakura uye inodhura zvishoma. Intel yakaita kuti NAND ikurumidze, yakavimbika, uye ikwanise kuchengeta data rakawanda. Izvi zvinoita kuti ive yakakosha kumagadget, nzvimbo dzedata, uye nharembozha.
NOR Kushandisa Nyaya
NOR flash ndiyo yakanakira mabasa anoda kuti data riwanikwe nekukurumidza uye zvakadzikama. Inoshandiswa mumasystem akavharirwa, maturusi ekurapa, uye maelectronics emotokari. Semuenzaniso, NOR inobatsira michina kuwana firmware nekukurumidza, ichiichengetedza yakachengeteka uye ichishanda zvakanaka.
Chokwadi Chinonakidza : NOR flash inovimbwa nemasystem emuchadenga nekuti inoshanda mumamiriro ezvinhu akaipisisa.
Nekuziva mashandisirwo aya, unogona kusarudza ndangariro chaiyo. Kunyangwe uchida nzvimbo yekuchengetedza yakavimbika, mukana wekukurumidza, kana kushanduka-shanduka, EEPROM , NAND , uye NOR zvakakufukidza.
Kuenzanisa Kwemhando dzeMemory
Kukurumidza uye Kuita
Hadzisi dzese mhando dzememori dzinoshanda nekumhanya kwakafanana. SRAM ndiyo inokurumidza nekuti haidi kudzokororwa. Izvi zvinoita kuti ive yakanaka kumabasa akaita se processor caching, uko kumhanya kunonyanya kukosha. DRAM inononoka pane SRAM asi ichiri nekukurumidza zvakakwana pakushandisa general computing. Flash memory, seNAND neNOR , inononoka pane RAM asi inoverenga data nekukurumidza. Izvi zvinoita kuti ive yakanaka pakuchengetedza data kwenguva refu.
Miedzo yakaita seyeMess benchmark inoyera kumhanya kwekurangarira uye kunonoka. Miedzo iyi inoratidza kuti SRAM inokurumidza kupfuura DRAM pakunonoka. Flash memory inononoka kupfuura zvese asi inochengetedza data rakawanda zvinobudirira.
Zano : Shandisa SRAM pamabasa anokurumidza, DRAM pakukurumidza kwakaringana, uye flash memory yekuchengetedza data rakawanda.
Mutengo uye Kubudirira
Mutengo wememori unokanganisa kuti ndeipi yaunosarudza. SRAM inodhura zvakanyanya nekuti yakaoma uye inochengeta data shoma. DRAM yakachipa uye inochengeta data rakawanda, saka inoshandiswa mumakomputa mazhinji. Flash memory, kunyanya NAND , inokwanisika kuchengetedza data rakawanda. Tekinoroji itsva yakaita se3D NAND yakaita kuti kuchengetedza kuwedzere kudhura.
EEPROM yakavimbika asi inodhura zvakanyanya pa byte uye inonyora zvishoma nezvishoma pane RAM . Kunyange zvakadaro, inobatsira nekuti inochengetedza data isina simba.
Cherechedza : Kuti uchengetedze mari, sarudza DRAM kana NAND flash yekushandisa zvakanyanya. Sarudza SRAM yemabasa akakosha anoda kukurumidza.
Volatility uye Kuchengeta Data
Kusagadzikana kunoratidza kana ndangariro ichichengeta data kana magetsi akadzimwa. RAM , seSRAM neDRAM , inoshanduka - shanduka uye inorasikirwa nedata isina simba. Flash memory, senge NAND neNOR , haishanduke uye inochengetedza data kwemakore. EEPROM haishandukewo uye inochengetedza data zvakavimbika kwenguva yakareba.
mamirire | Volatile Memory (semuenzaniso, RAM) | Memory isingaite (semuenzaniso, Flash Memory) |
|---|---|---|
Data Retention | Inorasa data pasina simba | Inochengeta data pasina simba |
havukavu | Kurumidza zvikuru | Pakati nepakati kusvika pakunonoka |
Usage | Kuchengetedza kwenguva pfupi | Kuchengetedza kwenguva refu |
Kuziva misiyano iyi kunokubatsira kusarudza ndangariro chaiyo . Shandisa ndangariro inoshanduka kuti ikurumidze uye ndangariro isingachinji kuti uchengetedze data zvakachengeteka.
Zvishandiso uye Mamiriro Ekushandisa
Kuziva mashandiro anoita mhando yega yega yekurangarira kunoratidza painobatsira. Rudzi rumwe norumwe rune maitiro akakosha anoita kuti ive yakanaka kune mamwe mabasa. Ngatitarisei mashandisiro azvo.
RAM Applications
RAM inokosha kumidziyo inoda kuchengetwa kwedata nekukurumidza uye kwenguva pfupi.
Makomputa neMalaptop : RAM inobatsira kumhanyisa mapurogiramu akawanda panguva imwe chete. Inochengetedza mudziyo wako nekukurumidza pakuchinja mabasa.
Masisitimu Emitambo : RAM inokurumidza inoisa mifananidzo yemutambo nedata nekukurumidza kuti utambe zviri nani.
Mafoni : Mapurogiramu nemabasa ekumashure anoshandisa RAM kuti aite mabasa akawanda zviri nyore.
Zano : Kana mudziyo wako uchinonoka, kuwedzera RAM yakawanda kunogona kuita kuti ukurumidze.
ROM Applications
ROM inochengetedza mirairo inogara iripo yekuti zvishandiso zvinofanirwa kushanda nemazvo.
Bootloaders : ROM ine mirairo yekutanga komputa nemafoni.
Masisitimu Akaiswa : Michina yakaita semaprinta nemichina yekuwachisa inoshandisa ROM pasoftware yavo.
Zvishandiso Zvekurapa : ROM inoita kuti zvishandiso zvakaita se pacemaker zvishande zvakachengeteka uye zvakavimbika.
SRAM Applications
SRAM yakanakira mabasa anoda kumhanya uye kushandiswa kwesimba shoma.
MaCache eProcessor : MaCPU anoshandisa SRAM kuchengetedza data raanoda kakawanda, zvichiita kuti rikurumidze.
Midziyo yeNetworking : Routers nemaswitch anoshandisa SRAM kuti data riwanikwe nekukurumidza.
Masisitimu Emotokari : Masisitimu emotokari epamusoro anoshandisa SRAM pakugadzirisa data panguva chaiyo.
DRAM Applications
DRAM yakakurumbira nekuti inodhura zvishoma uye inochengetedza data rakawanda.
Chiyeuchidzo Chikuru : Makomputa mazhinji nemaconsoles emitambo anoshandisa DRAM sechiyeuchidzo chavo chikuru.
Zvemagetsi zveVatengi : Zvishandiso zvakaita semafoni nemapiritsi zvinoenderana neDRAM kuti zviite mabasa akawanda panguva imwe chete.
MaSevha : Nzvimbo dzedata dzinoshandisa DRAM kubata mabasa makuru emakombiyuta.
Flash Memory Applications (EEPROM, NAND, NOR)
Flash memory yakanakira kuchengetedza data kwenguva refu.
EEPROM : Microcontrollers dzinoshandisa EEPROM kuchengetedza marongero nedata rekugadzirisa.
NAND : MaSSD, madhiraivha eUSB, uye mafoni anoshandisa NAND kuchengetedza data rakawanda.
NOR : NOR flash inoshandiswa mufirmware, zvishandiso zvekurapa, uye masisitimu emuchadenga.
Chokwadi Chinonakidza : NOR flash inovimbwa mumabasa emuchadenga nekuti inoshanda mumamiriro ezvinhu akaomarara.
Nekudzidza mashandisiro aya, unogona kutora ndangariro dzakakodzera kune zvaunoda. Kunyangwe iwe uchida kumhanya, kuchengetedza, kana kuvimbika, kune mhando yekurangarira yebasa racho.
Kuziva kusiyana kwakaita RAM, ROM, SRAM, DRAM, EEPROM, NAND, uye NOR kunokubatsira kusarudza nekuchenjera . RAM inokurumidza pamabasa enguva pfupi, nepo ROM ichichengetedza data kwenguva yakareba. SRAM yakanaka pamabasa akakosha nekukurumidza, uye DRAM yakachipa kana paine nzvimbo yakawanda yekuchengetera. EEPROM yakanaka pakugadzirisa zvinhu zvidiki, uye NAND neNOR zvakanakira pakuchengetedza zvinhu zvikuru kana kuti nekukurumidza.
Sarudza ndangariro zvichibva pane zvaunoda. Shandisa SRAM kana DRAM kumhanya. Sarudza NAND kana NOR yekuchengetedza data kwenguva refu. EEPROM yakanakira kuchengetedza marongero kana calibration info. Kushandisa ndangariro chaidzo kunovandudza mashandiro anoita zvishandiso uye kuchengetedza simba.
FAQ
1. Sei RAM ichikurumidza kupfuura ROM?
RAM inokurumidza nekuti inokwanisa kuwana chero nzvimbo yekurangarira zvakananga. Yakagadzirirwa kukurumidza, kushandiswa kwenguva pfupi kwedata. ROM yakavakirwa kuchengetedza data nekusingaperi uye haitarise kumhanya.
2. Unogona here kukwidziridza RAM mumudziyo wako?
Ehe, makomputa mazhinji nemalaptops anokuita kuti uwedzere mamwe RAM. Tarisa ruzivo rwemudziyo wako kuti uone kuti inokwana. Kuwedzera RAM kunobatsira nekuita zvakawanda uye kunoita kuti mudziyo wako ukurumidze.
3. Chii chinoita kuti NAND ive nani kune yakakura kuchengetedza?
NAND inochengetedza data mumabhuroko, izvo zvinoita kuti ikwanise kuchengetwa yakawanda munzvimbo shoma. Yakachipawo, zvichiita kuti ive yakanaka kumaSSD nemaUSB drives.
4. SRAM inochengetedza sei simba kana ichienzaniswa neDRAM?
SRAM inoshandisa masekete akakosha kubata data pasina kugara ichizorodza. Izvi zvinoderedza kushandiswa kwesimba. DRAM inoda kuzorodza kazhinji, iyo inoshandisa simba rakawanda.
5. Upenyu hweEEPROM ndehupi?
EEPROM inogona kunyorwa nekudzimwa kane zviuru. Izvi zvinoita kuti ive yakanaka kushandiswa kwenguva refu mumidziyo yakaita semicrocontrollers kana maturusi anoda zvigadziriso.
Zano : Sarudza ndangariro zvichienderana nezvinodiwa nemudziyo wako, zvakaita sekumhanya kana kuchengetedza.
