Qhov txawv ntawm ATX thiab Micro ATX

Qhov txawv ntawm ATX thiab Micro ATX
Qhov txawv ntawm ATX thiab Micro ATX

Video: Qhov txawv ntawm ATX thiab Micro ATX

Video: Qhov txawv ntawm ATX thiab Micro ATX
Video: Hloov Kev Xav, Lub Neej Hloov 2024, Kaum ib hlis
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ATX vs Micro ATX

ATX thiab Micro ATX yog cov qauv ntawm cov khoos phis tawj desktop. Lawv txhais cov xwm txheej tshwj xeeb ntawm qhov ntev, lub zog xav tau thiab cov khoom siv, peripheral connector / add-ons, thiab connector hom ntawm lub computer system. Nws feem ntau cuam tshuam txog kev teeb tsa ntawm lub motherboard, chav tsev fais fab, thiab lub chassis ntawm lub computer system.

ATX

ATX yog tus qauv tshwj xeeb ntawm cov niam tsev tsim los ntawm Intel lub tuam txhab hauv xyoo 1995 raws li kev nce qib los ntawm AT tus qauv. ATX sawv cev rau Advanced Technology eXtended. Nws yog thawj qhov kev hloov pauv loj ua rau kho vajtse teeb tsa ntawm lub khoos phis tawj hom duab.

Qhov kev qhia tshwj xeeb txhais cov tshuab qhov ntev, cov ntsiab lus txuas, Cov Khoom Siv / Cov Khoom Siv Hluav Taws Xob thiab cov khoom sib txuas ntawm cov niam ntawv, cov khoom siv hluav taws xob, thiab lub chassis. Nrog rau qhov tshiab specification, interchangeability tau qhia nyob rau hauv ntau yam ntawm hardware, nyob rau hauv lub desktop computers.

A tag nrho-loj ATX board ntsuas 12 ntiv tes × 9.6 ntiv tes (305 hli × 244 hli). ATX tus qauv qhia txog lub peev xwm los siv ib ntu ntawm lub kaw lus rau kev ntxiv thiab txuas ntxiv rau cov niam ntawv, thiab nws feem ntau hu ua Input / output vaj huam sib luag, uas yog lub vaj huam sib luag nyob tom qab ntawm lub chassis thiab siv los txuas cov khoom siv. Kev teeb tsa ntawm I / O vaj huam sib luag yog tsim los ntawm cov chaw tsim khoom, tab sis tus qauv tso cai yooj yim ntawm kev nkag mus uas tsis muaj nyob rau hauv qhov kev teeb tsa ua ntej AT.

ATX kuj tau qhia PS2 mini-DIN connectors rau kev sib txuas cov keyboards thiab nas mus rau motherboards. 25 tus pin parallel chaw nres nkoj thiab RS- 232 serial chaw nres nkoj yog qhov tseem ceeb tshaj plaws ntawm cov khoom txuas txuas rau hauv ATX motherboards thaum ntxov. Tom qab ntawd, Universal Serial Bus (USB) connectors tau hloov cov khoom txuas saum toj no. Tsis tas li Ethernet, FireWire, eSATA, audio ports (ob leeg analog thiab S / PDIF), video (analog D-sub, DVI, HDMI) tau teeb tsa hauv cov tshiab versions ntawm ATX motherboards.

Qee qhov kev hloov pauv tseem ceeb tau ua rau ATX fais fab mov ib yam nkaus. ATX siv lub hwj huam mov nrog peb lub ntsiab zis voltages ntawm +3.3 V, +5 V, thiab +12 V. Tsawg-power −12 V thiab 5 V standby voltage kuj siv. Lub hwj chim txuas nrog lub motherboard siv lub 20 tus pin connector, uas tsuas yog txuas rau hauv ib qho lus xwb. Qhov no tshem tawm lub peev xwm ntawm kev sib txuas ntawm cov khoom siv hluav taws xob tsis raug thiab ua rau muaj kev puas tsuaj rau lub cev, uas yog qhov tsis txaus ntawm cov qauv dhau los. Nws kuj tseem muab +3.3V khoom ncaj qha thiab tshem tawm qhov yuav tsum tau ua kom 3.3V tau txais los ntawm 5V mov.

Tsis tas li, ATX Lub Hwj Chim Fais Fab siv lub zog hloov pauv txuas nrog lub zog khawm ntawm lub khoos phis tawj lub rooj plaub thiab kev hloov pauv tso cai rau lub khoos phis tawj raug kaw los ntawm kev ua haujlwm.

Micro ATX

Micro ATX yog tus qauv qhia hauv xyoo 1997 raws li ATX specification. Nws tseem hu ua uATX, mATX, lossis µATX. Thawj qhov sib txawv ntawm tus qauv yog los ntawm qhov ntev ntawm lub computer system. Qhov loj tshaj plaws ntawm micro ATX motherboard yog 244 mm × 244 mm.

Lub micro ATX tuaj yeem suav tias yog qhov txiaj ntsig ntawm ATX tus qauv. Cov ntsiab lus mounting yog tib yam; li no tso cai rau micro ATX motherboards kom sib haum nrog lub chassis ntawm tus qauv ATX system board. Lub ntsiab I / O vaj huam sib luag thiab cov khoom siv hluav taws xob yog tib yam, tso cai rau cov khoom siv thiab cov khoom siv sib hloov tau. TA tus qauv ATX PSU tuaj yeem siv rau hauv microATX system yam tsis muaj teeb meem. Lawv kuj siv tib qhov kev teeb tsa ntawm chipset, tab sis qhov loj me uas tau teev tseg hauv tus qauv txwv tus naj npawb ntawm qhov nthuav dav muaj.

ATX vs Micro ATX

• ATX yog ib qho khoom siv (motherboard) cov lus qhia ntawm cov khoos phis tawj desktop qhia los ntawm Intel Corporation hauv xyoo 1995 raws li kev nce qib los ntawm AT specification uas twb muaj lawm.

• MicroATX yog cov khoom siv tshwj xeeb qhia raws li tus qauv ATX specification; yog li ntawd, nws yog sib xws nrog cov khoom siv peripherals thiab add-on li siv rau ATX computers. Lub hwj chim mov, I / O vaj huam sib luag, thiab cov khoom txuas yog tib yam.

• MicroATX me dua li tus qauv ATX teeb tsa. Nws muaj tsawg qhov nthuav dav thiab kiv cua headers dua li tus qauv ATX.

• Chassis ntawm micro ATX me dua, tab sis microATX motherboard tuaj yeem ntsia tau rau hauv tus qauv ATX board ib yam nkaus.

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