PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

I aso nei, o le tele o NAND flash memory device faʻaonaponei o loʻo faʻaogaina se ituaiga fou o le fausaga lea e tuʻufaʻatasia ai le atinaʻe, pule, ma meataalo manatua i totonu o se tasi vaega masani o le tuufaatasiga. Matou te taʻua lenei fausaga monolithic.

Seʻia oʻo mai talu ai nei, o kata manatua uma e pei o SD, Sony MemoryStick, MMC ma isi na faʻaaogaina se fausaga faigofie "matagofie" ma vaega eseese - o se pule, se laupapa ma se pusi manatua NAND i se TSOP-48 poʻo LGA-52 afifi. I ia tulaga, o le faagasologa o le toe faʻaleleia e matua faigofie lava - na matou faʻaumatia le puʻupuʻu manatua, faitau i le PC-3000 Flash, ma faia le sauniuniga lava e tasi e pei o le tulaga o le USB flash drive masani.

Ae peitaʻi, faʻafefea pe a fai o le matou kata manatua poʻo le UFD masini e iai se fausaga monolithic? E faʻafefea ona maua ma faitau faʻamatalaga mai le NAND memory chip?

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

I lenei tulaga, faigofie lava, matou te manaʻomia le suʻeina o se fesoʻotaʻiga faʻatekonolosi faʻapitoa i le pito i lalo o la matou masini monolithic, aveese lona ufiufi mo lenei mea.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ae ae e te leʻi amata toe faʻaleleia faʻamatalaga mai se masini monolithic, e tatau ona matou lapatai atu ia te oe o le faagasologa o le faʻapipiʻiina o se masini monolithic e lavelave ma e manaʻomia ai tomai lelei uʻamea ma meafaigaluega faʻapitoa. Afai e te leʻi faʻataʻitaʻiina muamua se masini monolithic, matou te fautuaina oe e faʻataʻitaʻi i luga o masini foaʻi ma ni faʻamatalaga e le manaʻomia. Mo se faʻataʻitaʻiga, e mafai ona e faʻatau ni masini se lua e faʻataʻitaʻi ai le saunia ma faʻapipiʻi.

O lo'o i lalo le lisi o meafaigaluega mana'omia:

  • Microscope mata'utia maualuga ma 2, 4 ma le 8 taimi fa'alautele.
  • U'amea fa'amau USB ma se pito manifinifi.
  • Faʻamau faʻalua.
  • Su'e gaio'i vai.
  • Gel flux mo ta'ita'i polo.
  • Fa'amauina fana (mo se fa'ata'ita'iga, Lukey 702).
  • Rosin.
  • La'au nifo nifo.
  • Ava (75% isopropyl).
  • Uaea apamemea 0,1 mm mafiafia fa'atasi ai ma varnish insulation.
  • Pepa oneone a Jeweller (1000, 2000 ma le 2500 - o le maualuga o le numera, o le laʻititi o saito).
  • Polo ta'ita'i 0,3 mm.
  • Tweezers
  • Sulu ma'ai.
  • Pinout ata.
  • Adapter laupapa mo PC-3000 Flash.

A sauni uma meafaigaluega, e mafai ona amata le faagasologa.

Muamua, seʻi o tatou ave la tatou masini monolithic. I lenei tulaga o se tamai card microSD. Matou te manaʻomia ona faʻapipiʻi i luga o le laulau ma faʻapipiʻi lua itu.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

A maeʻa lenei mea, o le a amata ona tatou aveese le vaega o le faʻapipiʻi mai lalo. E umi se taimi e alu ai – e tatau ona e onosai ma faaeteete. Afai e te faʻaleagaina le vaega faʻafesoʻotaʻi, e le mafai ona toe maua faʻamaumauga!

Sei o tatou amata i le pepa oneone sili ona lapopoa, ma le tele o fatu - 1000 poʻo le 1200.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ina ua uma ona aveese le tele o le ufiufi, e tatau ona e sui i se sandpaper itiiti - 2000.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ma le mea mulimuli, pe a faʻaalia le 'apa kopa o fesoʻotaʻiga, e tatau ona e sui i le sandpaper sili ona lelei - 2500.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Afai e saʻo mea uma, o le ae mauaina se mea e pei o lenei:

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Nai lo o le sandpaper, e mafai ona e faʻaogaina le pulumu fiberglass lea e faʻamama lelei ai faʻamaʻi ma palasitika ma e le afaina ai le kopa:

O le isi laasaga o le suʻeina lea o pinouts i luga o le upega tafaʻilagi Global Solution Center.

Ina ia faʻaauau galuega, matou te manaʻomia le faʻapipiʻiina o 3 vaega o fesoʻotaʻiga:

  • Fa'amatalaga I/O: D0, D1, D2, D3, D4, D5, D6, D7;
  • Pulea feso'ota'iga: ALE, RE, R/B, CE, CLE, TATOU;
  • Pine malosi: VCC, GND.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Muamua e tatau ona e filifilia le vaega o le masini monolithic (i la matou tulaga o le microSD), ona filifili lea o le pinout talafeagai (mo matou o le ituaiga 2).

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

A maeʻa lenei mea, e tatau ona e faʻamautu le microSD card i le laupapa faʻapipiʻi mo le faʻapipiʻiina faigofie.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ose manatu lelei le lolomi i fafo le ata fa'apipi'i mo lau masini monolithic a'o le'i sosolo. E mafai ona e tu'u i tafatafa ina ia fa'afaigofie ona fa'asino i ai pe a mana'omia.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ua matou sauni e amata fa'amau! Ia mautinoa e malamalama lelei lau kesi.

Fa'aaogā le vai vai i feso'ota'iga microSD e fa'aaoga ai se tama'i pulumu.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Fa'aaoga se tui nifo susu, tu'u uma polo i luga o feso'ota'iga apamemea o lo'o fa'ailogaina i le ata. E sili ona lelei le faʻaogaina o polo e 75% le lautele o le faʻafesoʻotaʻi. Ole sua vai ole a fesoasoani ia i tatou e faʻapipiʻi polo i luga ole microSD.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

A maeʻa ona tuʻu uma polo i luga o fesoʻotaʻiga, e te manaʻomia le faʻaogaina o se uʻamea faʻafefe e faʻafefe ai le solder. Fa'aitete! Fa'atino uma fa'agasologa lemu! Ina ia liusuavai, tago i polo i le pito o le u'amea soli mo se taimi puupuu lava.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

A faʻafefe uma polo, e manaʻomia lou faʻaogaina o le gel flux mo polo polo i fesoʻotaʻiga.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

I le faʻaaogaina o se faʻamago lauulu lauulu, e te manaʻomia le faʻamafanafanaina o fesoʻotaʻiga i le vevela o le +200 C °. O le a fesoasoani le flux e tufatufa le vevela i luga o fesoʻotaʻiga uma ma faʻafefete tutusa. A maeʻa le faʻamafanafanaina, o fesoʻotaʻiga uma ma polo o le a faia se foliga hemispherical.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ole taimi nei e tatau ona e aveese uma faʻailoga ole flux ile faʻaaogaina ole ava malosi. E te manaʻomia le faʻafefe i luga o le microSD ma faʻamama i se pulumu.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ona sosoo ai lea ma le saunia o uaea. E tatau ona tutusa le umi, e tusa ma le 5-7 cm E mafai ona e fuaina le umi o uaea e faʻaaoga ai se fasipepa.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

A maeʻa lenei mea, e tatau ona e aveese le varnish insulating mai uaea ma se scalpel. Ina ia faia lenei mea, naʻo le solo lemu i itu uma e lua.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

O le laasaga mulimuli o le sauniaina o uaea o le tu'u i le rosin ina ia sili atu ona soldered.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Ma o lea ua matou sauni e solder uaea i le laupapa adapter. Matou te fautuaina le amata faʻapipiʻiina mai le itu o le laupapa, ona faʻapipiʻi lea o uaea mai le isi itu i le masini monolithic i lalo o se microscope.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Mulimuli ane, o uaea uma ua soldered ma ua matou sauni e faʻaoga le microscope e faʻapipiʻi ai uaea i le microSD. O le taotoga sili lea ona faigata ma e manaʻomia ai le onosai tele. Afai e te lagona le vaivai, malolo, 'ai se mea suamalie ma inu kofe (o le suka toto e aveesea ai le tetete o lima). A maeʻa lena, faʻaauau le faʻapipiʻiina.

Mo tagata lima taumatau, matou te fautuaina le uuina o le uamea i lou lima taumatau ma uu le tweezers ma le uaea i lou lima agavale.

E tatau ona mama le uamea faʻapipiʻi! 'Aua ne'i galo e fa'amama a'o fa'aulu.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

A uma loa ona e solderina uma pine, ia mautinoa e leai se tasi oi latou e pa'i i le eleele! O feso'ota'iga uma e tatau ona taofi mau!

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

O lea e mafai ona e faʻafesoʻotaʻi le matou laupapa faʻapipiʻi i le PC-3000 Flash ma amata le faagasologa o le faitauina o faʻamatalaga.

PC-3000 Flash: toe faʻaleleia faʻamatalaga mai se microSD card

Vitio o le faagasologa atoa:

Manatua transl.: A'o le'i fa'aliliuina lenei tala na ou tau atu ai i le vitio o lo'o mulimuli mai, e fetaui ma le autu:



puna: www.habr.com

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