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Inothi Lokusebenza AC295
Okokufaka kwe-IGLOO-VIDEO-BOARD DVI ku-LCD
I-Reference Design

Inhloso Yokuboniswa

Okokufaka kwe-Digital Video Interface (DVI) ekusethweni kwedizayini yereferensi ye-LCD (Umfanekiso 1) kubonisa i-IGLOO® FPGA njengesilawuli se-LCD sesibonisi esingu-7-intshi. I-logic generator yesikhathi ngaphakathi kwe-IGLOO FPGA idlulisela yonke idatha edingekayo ye-LCD kuphaneli (i-RGB namasignali okulawula). Ithola idatha ku-chip ye-DVI Receiver futhi icubungule idatha ukushayela i-LCD.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 1

Izinto zokwakha
Ngaphezu kokukhombisa i-LCD njengedeskithophu yesiqapha, ungaphinda ubonise iziqeshana zevidiyo esikrinini, njengama-trailer evidiyo. Amanye ama-trailer angatholakala lapha ukuze alandwe: www.davestrailerpage.co.uk/.
Landa iphrojekthi files kulo mklamo wereferensi ovela ku-Micro semi SoC Products Group webindawo:

Landa ukuhlela files kulo mklamo wereferensi ovela ku-Micro semi SoC Products Group webindawo: www.actel.com/download/rsc/?f=IVDK_DVItoLCD_RefDes_PF.

Izingxenyekazi zekhompuyutha

  • IGLOO-VIDEO-BOARD
  •  Ibhodi ye-adaptha ye-LCD:
    – 5.5” NEC 320×240 LCD ibhodi (LCD-Adapter-NL3224BC35-20)
    – 7.0” Toshiba 800×480 LCD ibhodi (LCD-Adapter-LT070A320F)
  • Ikhebula le-DVI-D
  • Ukunikezwa kwamandla ka-12 V (kufanele kunikeze i-1-2 Ampamandla)
  • Umthombo wevidiyo ye-DVI-D*

Qaphela: Kubalulekile ukuthola umthombo wedijithali wangempela. Abanye exampOkuncane komthombo wangempela wedijithali kukhona ikhompuyutha ephathekayo eshayela okukhiphayo kwe-DVI-D ngokuqondile, isiteshi sokumisa ikhompyutha ephathekayo, kanye nokuphumayo kwe-HDMI. IsibampI-le yomthombo wedijithali okungelona iqiniso isiguquli sekhebula le-VGA-to-DVI.

Isofthiwe
Lutho
Idizayini Files
Umdwebo 2 ubonisa ukuhleleka kwesakhiwo kanye nezingxenye ezisetshenziswe ekwakhiweni.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 2

Amadivayisi Asetshenziselwa le Demo
Isamukeli se-DVI-D: focus.ti.com/docs/prod/folders/print/tfp201a.html
2Mx32 SDRAM: download.micron.com/pdf/datasheets/dram/sdram/64MSDRAMx32.pdf
IGLOO FPGA: www.actel.com/documents/IGLOO_HB.pdf

Ukusetshenziswa kwe-FPGA
I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 3

Incazelo kanye Block Diagram

Lapho Ikhithi Yedemo Yevidiyo ye-IGLOO ihlelwa ngokokufaka kwe-DVI kumklamo wereferensi we-LCD, ibhodi lilungiselelwa ukuthi lisebenze njengemonitha ye-DVI njengoba ibamba ozimele abancane kuvidiyo yomthombo ngozimele abangu-60 ngomzuzwana ngokubamba ifremu. Isilawuli sebhafa yozimele ngaphakathi kwe-FPGA sinakekela isitoreji sesithombe somthombo futhi sikhipha izithombe ku-SDRAM ukuze zisetshenziswe i-LCD. Amabhulokhi akhiqiza isikhathi sevidiyo akhiqiza amasiginali okulawula isikhathi adingekayo, njenge-HSYNC, VSYNC, ukunika amandla isibonisi, kanye newashi le-pixel lokubonisa, le-LCD yokugcina.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 4

Uxhumano Lwe-adaptha kanye Noxhumano Lwedatha ye-LCD
Ibhodi ye-adaptha ye-LCD igibela ku-IGLOO-VIDEO-BOARD ngesixhumi samaphini angu-50. Lokhu kufanele kube ngokuqondile.
Qinisekisa ukuthi ikhebula le-LCD eliguquguqukayo ligxunyekwe kusixhumi sayo, njengoba kukhonjisiwe kuMfanekiso 4.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 5

Iziyalezo Zemiboniso

  1. Xhuma ibhodi ye-adaptha ye-LCD ku-IGLOO-VIDEO-BOARD.
  2. Qiniseka ukuthi ikhebula le-LCD eliguquguqukayo lixhunywe kusikhala sayo.
  3. Xhuma umthombo wamandla angu-12 V ku-IGLOO-VIDEO-BOARD. I-LCD kufanele ibonise isikrini esiluhlaza okwesibhakabhaka.
  4. Hlela i-IGLOO nge-DVI-to-LCD STAPL file.
    Qaphela: Sebenzisa uhlelo kuphela file enikezelwe ukulungiswa kwebhodi le-adaptha ye-LCD.
  5. Nikeza i-IGLOO-VIDEO-BOARD umthombo wedijithali ngesixhumi sokufaka se-DVI-D.

I-Laptop Instructions
Uma usebenzisa ikhompuyutha ephathekayo ene-NVIDIA graphic chip, imiyalo elandelayo iyasebenza.

  1. Ku-Windows, khetha Iphaneli Yokulawula > Isibonisi > Ithebhu Yezilungiselelo. Setha isixazululo sibe ngu-800×600 noma 1024×768.
  2. Chofoza inkinobho ethi Okuthuthukile ukuze ubonise ithebhu Yeziqaphi Eziningi.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 6
  3. Kuleli windi, kukhona ithebhu yephaneli yokulawula ikhadi lesithombe le-NVIDIA. Kumfanekiso wesi-6 yithebhu ye-Quadro NVS 110M.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 7
  4. Khetha ithebhu yekhadi lesithombe le-NVIDIA (Umfanekiso 7) ukuze ufinyelele inkinobho yokuqala Iphaneli Yokulawula ye-NVDIA.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 8
  5. Khetha isithonjana sokubonisa.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 9
  6. Ngemva kokukhetha isithonjana sokubonisa, izinketho ezihlukahlukene zokubonisa ziyaboniswa. Ngaphansi Kwezibonisi Eziningi, khetha okuthi Shintsha ukucushwa kwesibonisi. Uma le nketho ingatholakali, ikhadi lesithombe alisekeli izibonisi eziningi.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 10
  7. Khetha Iwizadi Yokusetha Yezibonisi Eziningi ze-NVIDIA. Le nketho yewizadi izovela kuphela uma ikhadi lesithombe lithole isibonisi esingaphezu kwesisodwa. Lokhu kusho ukuthi i-IGLOO-VIDEO-BOARD yakho kumele inikwe amandla futhi ixhunywe kukhompuyutha ngesixhumi esibonakalayo se-DVI. Uma enye yezinketho ezibonisiwe i-Attodyne IVDK, lokhu kubonisa ukuthi ikhadi lesithombe liyibonile I-IGLOO Video Development Kit. Khetha Isibonisi seLaptop njengesibonisi sokuqala bese uchofoza Okulandelayo.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 11
  8. Ku-NVIDIA n View Iwindi lemodi yokubonisa, khetha i-Clone yemodi yokubonisa bese uchofoza Okulandelayo.
    Manje i-monitor ye-laptop ne-LCD kufanele ibonise isithombe esifanayo.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 12
  9. Uma isithombe esiku-LCD singacacile noma siyacwayiza, khetha okuthi Shintsha ukukala kwephaneli eyisicaba kuphaneli yokulawula ye-NVIDIA.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 13
  10. Khetha isithonjana se-Attodyne IVDK phezulu futhi uqiniseke ukuthi Ungalinganisi kukhethiwe.I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 14

FAQ

Iyini imbangela ye-LCD emnyama?
I-LCD emnyama bhuqe ikhombisa ukuthi amandla awasetshenziswa ku-LCD, ngakho-ke i-backlight ayivulwa.
Sicela uhlole ukuze uqinisekise ukuthi amandla asetshenzisiwe.
Uma amandla asetshenziswa futhi isikrini sisemnyama bhuqe, qiniseka ukuthi ibhodi ye-adaptha ye-LCD iqondaniswe nokuphina nesixhumi samaphini angu-50 sebhodi levidiyo. Qinisekisa ukuthi unqenqema luhambisana nonxantathu wesokunxele otholakala kusokhethi.
Okokugcina, uma zonke lezi zimo ezingenhla zihlola futhi i-LCD isemnyama bhuqe, i-backlight ye-LCD noma i-backlight inverter ingase yephuke. Thola elinye ibhodi le-adaptha ye-LCD bese uzama ukuboniswa futhi.

Kusho ukuthini ukuthola isikrini esimpunga ku-LCD?
Isikrini esimpunga ku-LCD sibonisa ukuthi ukukhanya kwangemuva kwe-LCD kuthole amandla, kodwa awekho amandla ku-LCD okwamanje.
Sicela uqiniseke ukuthi ikhebula le-flexible lixhunywe kusokhethi njengoba kukhonjisiwe kuMfanekiso 14.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 15

Kusho ukuthini ukuthola isikrini esiluhlaza ku-LCD?
Isikrini esiluhlaza okwesibhakabhaka ku-LCD, njengoba kukhonjisiwe kuMfanekiso 15, sibonisa ukuthi ayikho idatha ye-LCD eshayelwa, kodwa i-LCD ithole amandla. Ukuxazulula le nkinga, nikeza ibhodi okokufaka kwe-DVI-D.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 16

I-Run Multiple Display Wizard ayitholakali. Kungani?
Qiniseka ukuthi ibhodi le-Video LCD lixhunywe kumthombo wevidiyo ngekhebula le-DVI-D. Ikhompyutha ephathekayo noma ikhompuyutha kufanele ikwazi ukubona imininingwane yebhodi nge-DVI. Uma ikhebuli ixhunyiwe, kodwa ingakwazi ukushayela ukubonisa okuningi, kungenzeka ukuthi ikhadi lesithombe alikusekeli ukuboniswa okuningi.

Kungani isithombe sicwayiza kakhulu ku-LCD?
Isithombe esicwayizayo noma esingaqondakali sibonisa ukuthi i-LCD ayitholi idatha enesikhathi ngendlela efanele. Lokhu kungase kubangelwe ikhompuyutha noma ikhompuyutha ephathekayo ezama ukukala ukuze ifane nesinqumo se-LCD. Qiniseka ukuthi uvala ukukala. Bheka Izinyathelo 9-10 ngaphansi kwesigaba esithi “Imiyalo Yekhompuyutha ephathekayo”.

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 17

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design - Fig 18

Uhlu Lwezinguquko
Ithebula elilandelayo libonisa izinguquko ezibalulekile ezenziwa ekubuyekezweni ngakunye kwedokhumenti.

Buyekeza* Izinguquko Pa Ikhasi
Ukubuyekeza 1
(April 2011)
Izixhumanisi ezibuyekeziwe zephrojekthi nokuhlela Files esigabeni “Izinto Zokusebenza”(SAR 31318) 2
Kwengezwe isigaba kokuthi “Design Files”. (SAR 31318) 2

Qaphela: *Inombolo yokubuyekeza itholakala kunombolo yengxenye ngemva kwehayifeni. Inombolo yengxenye iboniswa ngezansi kwekhasi lokugcina ledokhumenti. Amadijithi alandela i-slash abonisa inyanga nonyaka wokushicilelwa.

Ilogo ye-Microsemi

Ikomkhulu le-Microsemmi Corporate
2381 Morse Avenue, Irvine, CA 92614
Ucingo: 949-221-7100·Fax: 949-756-0308
www.microsemi.com

I-Micro semi Corporation (NASDAQ: MSCC) inikeza iphothifoliyo yemboni ebanzi kakhulu yobuchwepheshe be-semiconductor. Izibophezele ekuxazululeni izinselelo zesistimu ezibucayi kakhulu, imikhiqizo ye-Micro semi ihlanganisa ukusebenza okuphezulu, i-analog enokwethenjelwa kakhulu kanye namadivayisi e-RF, amasekhethi ahlanganisiwe esignali axubile, ama-FPGA nama-SoC angenziwa ngokwezifiso, kanye nezinhlelo ezingaphansi eziphelele. I-Micro semi isebenzela abakhiqizi besistimu abahamba phambili emhlabeni wonke kwezokuvikela, ezokuphepha, i-aerospace, amabhizinisi, ezentengiselwano nezimakethe zezimboni. Funda kabanzi ku www.microsemi.com.
© 2011 Micro semi Corporation. Wonke Amalungelo Agodliwe. I-Micro semi kanye ne-Micro semi logo yizimpawu zokuthengisa ze-Micro semi Corporation. Zonke ezinye izimpawu zokuhweba nezimpawu zesevisi ziyimpahla yabanikazi bazo.

Amadokhumenti / Izinsiza

I-Microsemi IGLOO-VIDEO-BOARD DVI Okokufaka Ku-LCD Reference Design [pdf] Umhlahlandlela Womsebenzisi
I-DVItoLCD RefDes AN, IGLOO-VIDEO-BOARD DVI Input Ku-LCD Reference Design, IGLOO-VIDEO-BOARD DVI, Okokufaka Ku-LCD Reference Design, I-LCD Reference Design, Idizayini Yereferensi, Idizayini

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