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1 Intel AN 889 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example
2 Nezve 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example
3 Zvimiro zve8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example
4 Kutanga neiyo 8K DisplayPort Vhidhiyo Yekushandura Format Dhizaini Example
5 Tsanangudzo Inoshanda ye8K DisplayPort Vhidhiyo Yekushandura Format Dhizaini Example
6 Software Tsananguro
7 Yekudzokorora Nhoroondo ye AN 889: 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example
8 Zvinyorwa / Zvishandiso
8.1 References
9 Related Posts

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Intel AN 889 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example

intel-AN-889-8K-DisplayPort-Vhidhiyo-Format-Conversion-Design-Example-PRO

Nezve 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example

Iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example inobatanidza iyo Intel DisplayPort 1.4 vhidhiyo yekubatanidza IP ine vhidhiyo yekugadzirisa pombi. Iyo dhizaini inopa chiyero chemhando yepamusoro, shanduko yenzvimbo yeruvara, uye furemu chiyero cheshanduko yemavhidhiyo hova anosvika 8K pamakumi matatu mafuremu pasekondi, kana 30K pamakumi matanhatu mafuremu pasekondi.
Iyo dhizaini yakanyanya software uye hardware inogadzirika, ichigonesa kukurumidza kugadziridzwa kwehurongwa uye kugadzirisazve. Dhizaini yakanangana neIntel® Arria® 10 zvishandiso uye inoshandisa yazvino 8K yakagadzirira Intel FPGA IP kubva kuVhidhiyo uye Image Processing Suite muIntel Quartus® Prime v19.2.

Nezve DisplayPort Intel FPGA IP
Kugadzira Intel Arria 10 FPGA dhizaini neDisplayPort interfaces, simbisa iyo DisplayPort Intel FPGA IP. Nekudaro, iyi DisplayPort IP inongoshandisa iyo protocol encode kana decode yeDisplayPort. Izvo hazvibatanidzi ma-transceivers, PLLs, kana transceiver reconfiguration functionality inodiwa kuti iite yakakwira-speed serial chikamu cheiyo interface. Intel inopa yakaparadzana transceiver, PLL, uye kugadzirisazve IP zvikamu. Kusarudza, parameterizing, uye kubatanidza izvi zvikamu kuti ugadzire inonyatsoenderana neDisplayPort inogamuchira kana transmitter interface inoda ruzivo rwehunyanzvi.
Intel inopa dhizaini iyi kune avo vasiri transceiver nyanzvi. Iyo parameter mupepeti GUI yeDisplayPort IP inobvumidza iwe kuvaka dhizaini.
Iwe unogadzira muenzaniso weDisplayPort IP (ingava inogamuchira chete, inotumira chete kana yakasanganiswa inogamuchira uye inotumira) muPlatform Designer kana iyo IP Catalog. Paunoisa parameter yeDisplayPort IP muenzaniso, unogona kusarudza kugadzira example dhizaini yeiyo chaiyo gadziriso. Iyo yakasanganiswa inogamuchira uye transmitter dhizaini inzira yakapfava, uko iyo inobuda kubva kune inogamuchira inodyisa zvakananga kune inotumira. Iyo yakagadziriswa-yekupfuura dhizaini inogadzira inoshanda zvizere inogamuchira PHY, transmitter PHY, uye gadziriso zvidhinha zvinoshandisa ese transceiver uye PLL logic. Iwe unogona kukopa zvakananga zvikamu zvakakodzera zvekugadzira, kana kushandisa dhizaini sereferensi. Iyo dhizaini inogadzira DisplayPort Intel Arria 10 FPGA IP Dhizaini Example uye wobva wawedzera akawanda e files inogadzirwa yakananga mune yekuunganidza runyorwa inoshandiswa neIntel Quartus Prime chirongwa. Izvi zvinosanganisira:

  • Files kugadzira parameterized IP zviitiko zve transceivers, PLLs uye reconfig zvidhinha.
  • Verilog HDL files yekubatanidza maIP aya mune yepamusoro level inogamuchira PHY, transmitter PHY, uye Transceiver Reconfiguration Arbiter blocks.
  • Synopsys design constraint (SDC) files kuseta zvipingaidzo zvenguva yakakodzera.

Zvimiro zve8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example

  • Input:
    • DisplayPort 1.4 yekubatanidza inotsigira zvigadziriso kubva pa720 × 480 kusvika 3840 × 2160 chero ipi zvayo furemu chiyero kusvika 60 fps, uye zvisarudzo zvinosvika 7680 × 4320 pa 30 fps.
    • Hot-plug rutsigiro.
    • Tsigiro yezvose RGB neYCbCr (4:4:4, 4:2:2 uye 4:2:0) mafomati emavara pa
      input.
    • Software inoona otomatiki fomati yekuisa uye inomisikidza pombi yekugadzirisa zvakakodzera.
  • Zvakabuda:
    • DisplayPort 1.4 yekubatanidza inosarudzwa (kuburikidza neDIP switch) ye1080p, 1080i kana 2160p resolution pa60 fps, kana 2160p pa30 fps.
    • Hot-plug rutsigiro.
    • DIP inochinja kuti isete mavara anodiwa anobuda kuenda kuRGB, YCbCr 4:4:4, YCbCr 4:2:2, kana YCbCr 4:2:0.
  • Imwe 10-bit 8K RGB yekugadzirisa pombi ine software inogadziriswa kuyera uye furemu chiyero chekushandura:
    • 12-tap Lanczos pasi-scaler.
    • 16-chikamu, 4-tap Lanczos kumusoro-scaler.
    • Katatu buffering vhidhiyo furemu buffer inopa furemu chiyero chekushandura.
    • Musanganiswa ane alpha-kusanganisa inobvumira OSD icon pamusoro.

Kutanga neiyo 8K DisplayPort Vhidhiyo Yekushandura Format Dhizaini Example

Hardware uye Software Zvinodiwa

Iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example inoda chaiyo hardware uye software.

Hardware:

  • Intel Arria 10 GX FPGA Development Kit, kusanganisira iyo DDR4 Hilo Mwanasikana Kadhi
  • Bitec DisplayPort 1.4 FMC mwanasikana kadhi (kudzokorora 11)
  • DisplayPort 1.4 sosi inoburitsa kusvika 3840x2160p60 kana 7680x4320p30 vhidhiyo.
  • DisplayPort 1.4 sink inoratidza kusvika 3840x2160p60 vhidhiyo
  • VESA yakasimbiswa DisplayPort 1.4 tambo.

Software:

  • Windows kana Linux OS
  • Iyo Intel Quartus Prime Design Suite v19.2, inosanganisira:
    • Intel Quartus Prime Pro Edition
    • Platform Designer
    • Nios® II EDS
    • Intel FPGA IP Library (inosanganisira Vhidhiyo uye Image Processing Suite)

Iyo dhizaini inoshanda chete neiyi vhezheni yeIntel Quartus Prime.

Kurodha uye Kuisa iyo Intel 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example

Iyo dhizaini inowanikwa paIntel Design Store.

  1. Dhaunirodha chirongwa chakachengetwa file udx10_dp.par.
  2. Bvisa iyo Intel Quartus Prime purojekiti kubva mudura:
    • a. Vhura Intel Quartus Prime Pro Edition.
    • b. Dzvanya File ➤ Vhura Project.
      Iwindo reOpen Project rinovhura.
    • c. Enda kune uye sarudza iyo udx10_dp.par file.
    • d. Dzvanya Open.
    • e. MuVhura Dhizaini Yetemplate hwindo, isa iyo Destination folda kune yaunoda nzvimbo yepurojekiti yakabviswa. Izvo zvinyorwa zve template yekugadzira file uye zita repurojekiti rinofanira kunge riri rechokwadi uye haufanire kuzvishandura.
    • f. Dzvanya OK.

Design Files yeIntel 8K DisplayPort Vhidhiyo Yekushandura Dhizaini Dhizaini Example

Tafura 1. Dhizaini Files

File kana Zita reFolder Tsanangudzo
ip Iine IP muenzaniso files yeese maIntel FPGA IP zviitiko mudhizaini:

• A DisplayPort IP (transmitter uye inogamuchira)

• A PLL inogadzira wachi padanho repamusoro rekugadzira

• IP yese inoumba Platform Designer system yepombi yekugadzirisa.
master_image Iine pre_compiled.sof, iri precompiled board programming file nokuda kwekugadzira.
non_acds_ip Iine sosi kodhi yekuwedzera IP mune iyi dhizaini iyo Intel Quartus Prime isingabatanidzi.
sdc Ine SDC file iyo inotsanangura zvimwe zvipingaidzo zvenguva izvo dhizaini iyi inoda. Iye SDC files inosanganisirwa otomatiki neiyo IP mamiriro haabate izvi zvinomanikidza.
software Iine sosi kodhi, maraibhurari, uye kuvaka zvinyorwa zvesoftware inomhanya pane yakamisikidzwa Nios II processor kudzora iyo yepamusoro-level mashandiro edhizaini.
udx10_dp Folder mairi Intel Quartus Prime inogadzira zvinobuda files yePlatform Designer system. Iyo udx10_dp.sopcinfo yakabuda file inobvumidza iwe kugadzira iyo ndangariro yekutanga file yeNios II processor software memory. Haufanire kutanga wagadzira iyo yakazara Platform Dhizaini system.
non_acds_ip.ipx Iyi IPX file inozivisa yese IP mune isiri_acds_ip folda kuPlatform Designer saka inoonekwa muIP Library.
README.txt Mirayiridzo mipfupi yekuvaka uye kumhanya dhizaini.
pamusoro.qpf Iyo Intel Quartus Prime chirongwa file nokuda kwekugadzira.
top.qsf Iyo Intel Quartus Prime purojekiti marongero file nokuda kwekugadzira. Izvi file inonyora zvese files inodiwa kuvaka dhizaini, pamwe chete nepini migove uye akati wandei mamwe marongero epurojekiti.
pamusoro.v Iyo yepamusoro-level Verilog HDL file nokuda kwekugadzira.
udx10_dp.qsys Iyo Platform Dhizaini sisitimu ine iyo vhidhiyo yekugadzirisa pombi, iyo Nios II processor, uye maperipherals ayo.

Kunyora iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example
Intel inopa precompiled board programming file nokuda kwechigadziro mu master_image directory (pre_compiled.sof) kukubvumira kuti umhanye dhizaini pasina kushandisa kuunganidza kwakazara.
MATANHO:

  1. MuIntel Quartus Prime software, vhura top.qpf project file. Iyo dura yakadhindwa inogadzira izvi file paunosunungura purojekiti.
  2. Dzvanya File ➤ Vhura uye sarudza ip/dp_rx_tx/dp_rx_tx.ip. Iyo parameter mupepeti GUI yeDisplayPort IP inovhura, ichiratidza maparamita eiyo DisplayPort muenzaniso mukugadzira.
  3. Dzvanya Gadzira Example Dhizaini (kwete Gadzira).
  4. Kana chizvarwa chapera, vhara parameter editor.
  5. In File Explorer, famba uchienda kune software directory uye unzip iyo vip_control_src.zip archive kuti ugadzire iyo vip_control_src dhairekitori.
  6. Mune BASH terminal, enda kune software/script uye womhanya iyo shell script build_sw.sh.
    Iyo script inovaka iyo Nios II software yedhizaini. Inogadzira zvese zviri zviviri .elf file kuti iwe unogona kudhawunirodha kubhodhi panguva yekumhanya, uye a .hex file kuunganidza mubhodhi programming .sof file.
  7. MuIntel Quartus Prime software, tinya Kugadzirisa ➤ Tanga Kuunganidza.
    • Intel Quartus Prime inogadzira udx10_dp.qsys Platform Designer system.
    • Intel Quartus Prime inoseta chirongwa kusvika kumusoro.qpf.

Iko kuunganidzwa kunogadzira top.sof mune zvakabuda_files directory kana yapedza.

Viewing uye Kugadzira patsva iyo Platform Dhizaini System

  1. Dzvanya Zvishandiso ➤ Platform Designer.
  2. Sarudza zita rehurongwa.qsys yePlatform Designer system sarudzo.
  3. Dzvanya Open.
    Platform Designer inovhura iyo system.
  4. Review hurongwa.
  5. Gadzirisa sisitimu:
    • a. Dzvanya Gadzira HDL….
    • b. MuGeneration Window, batidza Bvisa madhairekitori ezvakasarudzwa zvechizvarwa.
    • c. Dzvanya Gadzira

Kunyora iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example neNios II Software Kuvaka Zvishandiso zveEclipse
Iwe unomisikidza inodyidzana yeNios II Eclipse nzvimbo yekushanda yedhizaini kuti ibudise nzvimbo yekushandira iyo inoshandisa maforodha akafanana anoshandiswa neanovaka script. Kana iwe wakambomhanyisa script yekuvaka, unofanirwa kudzima software/vip_control uye software/vip_control_bsp maforodha usati wagadzira Eclipse workspace. Kana iwe ukamhanyisa zvakare script yekuvaka chero nguva inodarika iyo Eclipse workspace.
MATANHO:

  1. Enda kune software directory uye unzip iyo vip_control_src.zip archive kuti ugadzire iyo vip_control_src dhairekitori.
  2. Mune yakasimwa dhairekitori reprojekiti, gadzira dhairekitori nyowani uye uipe zita rekushanda.
  3. MuIntel Quartus Prime software, tinya Zvishandiso ➤ Nios II Software Vaka Zvishandiso zveEclipse.
    • a. Muhwindo reWorkspace Launcher, sarudza iyo nzvimbo yebasa folda yawakagadzira.
    • b. Dzvanya OK.
  4. MuNios II - Eclipse hwindo, tinya File ➤ Nyowani ➤ Nios II Chishandiso uye BSP kubva kuTemplate.
    Iyo Nios II Chikumbiro uye BSP kubva Template dialog box inooneka.
    • a. MuSOPC Ruzivo File bhokisi, sarudza iyo udx10_dp/ udx10_dp.sopcinfo file. Iyo Nios II SBT yeEclipse inozadza zita reCPU nezita repurosesa kubva ku.sopcinfo file.
    • b. Mubhokisi rezita reProjekti, nyora vip_control.
    • c. Sarudza Blank Project kubva paMatemplate runyorwa.
    • d. Click Next.
    • e. Sarudza Gadzira purojekiti nyowani yeBSP yakavakirwa patemplate yeprojekiti ine zita reprojekiti vip_control_bsp.
    • f. Batidza Shandisa nzvimbo yagara iripo.
    • g. Dzvanya Pedzisa kugadzira iyo application uye BSP zvichibva pane .sopcinfo file.
      Mushure mekunge BSP yagadzira, iyo vip_control uye vip_control_bsp mapurojekiti anoonekwa muProjekti Explorer tab.
  5. MuWindows Explorer, kopira zviri mukati mesoftware/vip_control_src dhairekitori kune ichangobva kugadzirwa software/vip_control dhairekitori.
  6. MuProjekti Explorer tebhu yeNios II - Eclipse hwindo, tinya kurudyi pane vip_control_bsp folda uye sarudza Nios II> BSP Editior.
    • a. Sarudza Hapana kubva pane yekudonha-pasi menyu ye sys_clk_timer.
    • b. Sarudza cpu_timer kubva pane yekudonha-pasi menyu yenguvaamp_timer.
    • c. Batidza enable_small_c_library.
    • d. Dzvanya Gadzira.
    • e. Kana chizvarwa chapera, tinya Exit.
  7. MuProjekti Explorer tab, tinya-kurudyi vip_control dhairekitori uye tinya Properties.
    1. a. MuZvivakwa zvevip_control hwindo, wedzera Nios II Zvishandiso zvekushandisa uye tinya Nios II Maitiro Ekushandisa.
    2. b. Dzvanya Wedzera… padyo neLibhurari Projects.
    3. c. Muhwindo reLibhurari Projects, enda kune udx10.dp\spftware\vip_control_src dhairekitori uye sarudza bkc_dprx.syslib dhairekitori.
    4. d. Dzvanya OK. Meseji inobuda Shandura kune imwe nzira. Dzvanya Hongu.
    5. e. Dzokorora nhanho 7.b papeji 8 uye 7.c papeji 8 yezvinyorwa zve bkc_dptx.syslib uye bkc_dptxll_syslib
    6. f. Dzvanya OK.
  8. Sarudza Chirongwa ➤ Vaka Zvese kugadzira iyo file vip_control.elf mune software/vip_control dhairekitori.
  9. Vaka iyo mem_init file yeIntel Quartus Prime compilation:
    1. a. Kurudyi tinya vip_control muProjekti Explorer hwindo.
    2. b. Sarudza Gadzira Zvinangwa ➤ Vaka….
    3. c. Sarudza mem_init_generate.
      d. Click Build.
      Iyo Intel Quartus Prime software inogadzira iyo
      udx10_dp_onchip_memory2_0_onchip_memory2_0.hex file mune software/vip_control/mem_init dhairekitori.
  10. Iine dhizaini iri kushanda pabhodhi rakabatana, mhanya iyo vip_control.elf programming file yakagadzirwa neEclipse kuvaka.
    • a. Kurudyi tinya vip_control folda muProjekti Explorer tebhu yeNios II -Eclipse hwindo.
    • b. Kusarudza Mhanya Se ➤ Nios II Hardware. Kana iwe uine Nios II terminal hwindo rakavhurika, rivhare usati warodha software nyowani.

Kumisikidza iyo Intel Arria 10 GX FPGA Development Kit
Inotsanangura maitiro ekumisikidza kit kuti imhanye iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example.

Mufananidzo 1. Intel Arria 10 GX Development Kit neHiLo Daughter Card
Chimiro chinoratidza bhodhi rine singi yekupisa yebhuruu yakabviswa kuratidza kumira kweDDR4 Hilo kadhi. Intel inokurudzira kuti usamhanye dhizaini pasina kunyura kwekupisa munzvimbo.

intel-AN-889-8K-DisplayPort-Vhidhiyo-Format-Conversion-Design-Example-1
MATANHO:

  1. Yakwana iyo Bitec DisplayPort 1.4 FMC kadhi kubhodhi rekuvandudza uchishandisa FMC Port A.
  2. Ita shuwa kuti switch yemagetsi (SW1) yakadzimwa, wobva wabatanidza chinobatanidza magetsi.
  3. Batanidza tambo ye USB pakombuta yako uye kune MicroUSB Connector (J3) pabhodhi rekuvandudza.
  4. Batanidza tambo yeDisplayPort 1.4 pakati peDisplayPort source uye Receiver chiteshi cheBitec DisplayPort 1.4 FMC kadhi uye uve nechokwadi chekuti kwacho kuri kushanda.
  5. Batanidza tambo yeDisplayPort 1.4 pakati peDisplayPort kuratidza uye Transmitter chiteshi cheBitec DisplayPort 1.4 FMC kadhi uye ona kuti chiratidziro chiri kushanda.
  6. Batidza bhodhi uchishandisa SW1.

Bhodhi Status LEDs, Push Mabhatani uye DIP Switch
Iyo Intel Arria 10 GX FPGA Development Kit ine masere mamiriro e LED (ane ese ari maviri egirinhi uye matsvuku emitters), matatu mushandisi push mabhatani uye masere mushandisi DIP switch. Iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example inovhenekera ma LED kuratidza mamiriro eDisplayPort inogamuchira link. Iwo mabhatani ekusundidzira uye DIP switch inobvumidza iwe kuti uchinje dhizaini marongero.

Mamiriro ezvinhu LED

Tafura 2. Mamiriro e LEDs

LED Tsanangudzo
Ma LED matsvuku
0 DDR4 EMIF calibration irikuitika.
1 DDR4 EMIF calibration yakundikana.
7:2 Zvisina kushandiswa.
Green LEDs
0 Inovhenekera kana DisplayPort inogamuchira yekubatanidza kudzidziswa inopedza zvinobudirira, uye dhizaini inogamuchira yakagadzikana vhidhiyo.
5:1 DisplayPort inogamuchira nzira yekuverenga: 00001 = 1 nzira

00010 = 2 nzira

00100 = 4 nzira
7:6 DisplayPort inogamuchira nzira yekumhanya: 00 = 1.62 Gbps

01 = 2.7 Gbps

10 = 5.4 Gbps

11 = 8.1 Gbps

Tafura inonyora mamiriro ayo LED yega yega inoratidza. Imwe neimwe nzvimbo ye LED ine zvese zvitsvuku uye zvakasvibira zviratidzo zvinogona kuvhenekera zvakazvimirira. Chero LED inopenya orenji zvinoreva kuti zviratidzo zvitsvuku uye zvakasvibirira zviri.

Mushandisi Push Mabhatani
Mushandisi push bhatani 0 inodzora kuratidzwa kweIntel logo mukona yekurudyi yekona yekuburitsa. Pakutanga, dhizaini inogonesa kuratidzwa kweiyo logo. Kudzvanya push bhatani 0 kunoshandura kugonesa kweiyo logo kuratidza. Mushandisi push bhatani 1 inodzora kuyera maitiro edhizaini. Kana sosi kana singi ichipisa-yakavharirwa dhizaini inosarudzika kune chero:

  • Passthrough mode, kana sarudzo yekuisa iri shoma pane kana kuenzana nesarudzo yekubuda
  • Downscale mode, kana iyo yekuisa resolution yakakura kupfuura yekubuda resolution

Pese paunodzvanya mushandisi push bhatani 1 iyo dhizaini inoshandura kune inotevera scaling modhi (kupfuura> kumusoro, kukwirisa> kudzika, kudzika> kupfuudza). User push bhatani 2 harishandiswe.

Mushandisi DIP Anochinja
Iyo DIP inochinja inodzora yakasarudzika Nios II terminal kudhinda uye marongero eiyo inobuda vhidhiyo fomati inofambiswa kuburikidza neDisplayPort transmitter.

Tafura 3. DIP Switch
Tafura inoronga basa redhijiti yega yega yeDIP. DIP inochinja, ine nhamba 1 kusvika 8 (kwete 0 kusvika 7), inofananidza nhamba dzakadhindwa pachikamu chekuchinja. Kuti uise switch yega yega ku ON, fambisa switch chena yakananga kuLCD uye kure nemaLED ari pabhodhi.

Switch Function
1 Inogonesa Nios II terminal kudhinda kana yaiswa ON.
2 Seta mabhiti ekubuda paruvara:

OFF = 8 bit

ON = 10 bit
4:3 Seta nzvimbo yeruvara inobuda uye sampling: SW4 DZIMA, SW3 OFF = RGB 4:4:4 SW4 AKADZIMA, SW3 ON = YCbCr 4:4:4 SW4 ON, SW3 OFF = YCbCr 4:2:2 SW4 ON, SW3 ON = YCbCr 4:2:0
6:5 Seta sarudzo yekubuda uye furemu chiyero: SW4 OFF, SW3 OFF = 4K60

SW4 AKADZIMA, SW3 ON = 4K30 SW4 ON, SW3 IKADZIMA = 1080p60 SW4 ON, SW3 ON = 1080i60
8:7 Zvisina kushandiswa

Kumhanya iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example
Unofanira kudhaunirodha compiled .sof file yedhizaini kuIntel Arria 10 GX FPGA Development Kit yekumhanyisa dhizaini.
MATANHO:

  1. MuIntel Quartus Prime software, tinya Zvishandiso ➤ Chirongwa.
  2. MuProgrammer hwindo, tinya Auto Detect kuti utarise JTAG cheni uye tsvaga zvishandiso zvakabatana.
    Kana hwindo rinobuda richioneka richikukumbira kuti uvandudze rondedzero yeProgrammer mudziyo, tinya Hongu.
  3. Muchirongwa chemidziyo, sarudza mutsara wakanyorwa kuti 10AX115S2F45.
  4. Click Change File…
    • Kushandisa iyo precompiled vhezheni yechirongwa file iyo Intel inosanganisira sechikamu chedhizaini yekurodha, sarudza master_image/pre_compiled.sof.
    • Kuti ushandise purogiramu yako file yakagadzirwa nemuunganidzwa wenzvimbo, sarudza kubuda_files/top.sof.
  5. Batidza Chirongwa/Gadzirisa mumutsara we10AX115S2F45 werunyorwa rwechishandiso.
  6. Click Start.
    Kana mugadziri apedza, dhizaini inomhanya yega.
  7. Vhura iyo Nios II terminal kuti ugamuchire inobuda mameseji kubva padhizaini, zvikasadaro dhizaini inokiya mushure mehuwandu hwekuchinja shanduko (chete kana iwe ukaisa mushandisi DIP switch 1 kuenda ON).
    • a. Vhura hwindo rekupedzisira uye nyora nios2-terminal
    • b. Dzvanya Enter.

yakabatanidzwa pakupinza. Isina kwainobuda, inoburitsa iblack screen ine Intel logo mukona yekurudyi yekona yechidzitiro.

Tsanangudzo Inoshanda ye8K DisplayPort Vhidhiyo Yekushandura Format Dhizaini Example

Iyo Platform Designer system, udx10_dp.qsys, ine DisplayPort inogamuchira uye transmitter protocol IP, iyo vhidhiyo pombi IP, uye Nios II processor zvikamu. Dhizaini inobatanidza Platform Dhizaini system kune DisplayPort inogamuchira uye transmitter PHY logic (iyo ine interface transceivers) uye transceiver reconfiguration logic padanho repamusoro muVerilog HDL RTL dhizaini. file (pamusoro.v). Iyo dhizaini inosanganisira imwe chete vhidhiyo yekugadzirisa nzira pakati peDisplayPort yekupinza uye DisplayPort inobuda.

Mufananidzo 2. Dhaigiramu
Iyo dhizaini inoratidza mabhururu mu8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example. Iyo dhizaini hairatidze mamwe emagetsi emagetsi akabatana neNios II, iyo Avalon-MM pakati peNios II processor, uye zvimwe zvikamu zvehurongwa. Dhizaini inogashira vhidhiyo kubva kuDisplayPort sosi kuruboshwe, inogadzirisa vhidhiyo kuburikidza nepombi yevhidhiyo kubva kuruboshwe kuenda kurudyi isati yapfuudza vhidhiyo kunze kweDisplayPort sink kurudyi.intel-AN-889-8K-DisplayPort-Vhidhiyo-Format-Conversion-Design-Example-2

DisplayPort Receiver PHY uye DisplayPort Receiver IP
Iyo Bitec DisplayPort FMC kadhi inopa buffer yeDisplayPort 1.4 chiratidzo kubva kuDisplayPort sosi. Iko kusanganiswa kweDisplayPort Receiver PHY uye DisplayPort Receiver IP inosarudza chiratidzo chiri kuuya kugadzira vhidhiyo kuyerera. Iyo DisplayPort inogamuchira PHY ine ma transceivers ekubvisa iyo data iri kuuya uye DisplayPort inogamuchira IP inosarudza DisplayPort protocol. Iyo yakasanganiswa DisplayPort Receiver IP inogadzirisa iri kuuya DisplayPort chiratidzo pasina chero software. Iyo inokonzeresa vhidhiyo chiratidzo kubva kuDisplayPort inogamuchira IP ndeye yakasarudzika packetized yekufambisa fomati. Iyo dhizaini inogadzirisa iyo DisplayPort inogamuchira yegumi-bit inobuda.

DisplayPort kune Yakavharwa Vhidhiyo IP
Iyo packetized yekufambisa data fomati inoburitswa neDisplayPort inogamuchira haienderane zvakananga neyakavharwa yevhidhiyo data fomati inotarisirwa neiyo Yakavharwa Vhidhiyo Yekupinda IP inotarisirwa. Iyo DisplayPort kune Yakavharwa Vhidhiyo IP itsika IP yeiyi dhizaini. Iyo inoshandura iyo DisplayPort inobuda kuita inoenderana yakavharwa vhidhiyo fomati yaunogona kubatanidza zvakananga kune Yakavharwa Vhidhiyo Input. Iyo DisplayPort kune Yakavharwa Vhidhiyo IP inogona kugadzirisa waya yekusaina chiyero uye inogona kushandura kurongeka kwendege dzemavara mukati mepixel yega yega. Iyo DisplayPort chiyero inotsanangura kurongeka kwemavara kwakasiyana neIntel vhidhiyo pombi IP yekuraira. Iyo Nios II processor inodzora shanduko yemavara. Inoverenga yazvino ruvara nzvimbo yekufambisa kubva kuDisplayPort inogamuchira IP ine yayo Avalon- MM muranda interface. Inotungamira iyo DisplayPort kune Yakavharwa Vhidhiyo IP kuti ishandise iyo yakakodzera kururamisa neiyo Avalon-MM muranda interface.

Yakavharwa Vhidhiyo Inopinza
Iyo yakavharwa yekupinda yevhidhiyo inobata iyo yakavharwa vhidhiyo interface siginecha kubva kuDisplayPort kuenda Yakavharwa Vhidhiyo IP uye inoishandura kuita Avalon-ST Vhidhiyo chiratidzo chefomati. Iyi fomati yechiratidzo inobvisa ruzivo rwese rwakachinjika uye rwakadzikama kubva muvhidhiyo ichisiya chete inoshanda yemifananidzo data. Iyo IP packetizes sepaketi imwe pavhidhiyo furemu. Iyo inowedzerawo mamwe metadata mapaketi (anonzi control mapaketi) anotsanangura kugadziriswa kweiyo yega vhidhiyo furemu. Iyo Avalon-ST Vhidhiyo rukova kuburikidza nepombi yekugadziridza ine mapikseli mana akaenzana, ane zviratidzo zvitatu papixel. Vhidhiyo yakavharwa inopinza inopa wachi kuyambuka yeshanduko kubva pachiyero chakachinjika chakavharwa chiratidzo chevhidhiyo kubva kuDisplayPort inogamuchira IP kusvika kune yakatarwa wachi (300 MHz) yevhidhiyo IP pombi.

Stream Cleaner
Iyo yekuchenesa rukova inova nechokwadi chekuti Avalon-ST Vhidhiyo siginecha ichipfuura kune pombi yekugadzirisa haina kukanganisa. Kupisa plugging yeDisplayPort sosi kunogona kukonzera dhizaini kuti iratidze isina kukwana mafuremu edata kune yakavharwa vhidhiyo yekuisa IP uye kugadzira zvikanganiso mune inokonzeresa Avalon-ST Vhidhiyo rukova. Saizi yemapakeji ane data revhidhiyo kune yega yega furemu saka haaenderane nehukuru hwakataurwa nemapaketi akabatana ekutonga. Iyo yekuchenesa rukova inoona aya mamiriro uye inowedzera yakawedzera data (grey pixels) kusvika kumagumo emapaketi evhidhiyo anogumbura kuti apedze furemu uye kuenzanisa zvakatemwa mupaketi yekudzora.

Chroma Resampler (Input)
Vhidhiyo data inogashirwa nedhizaini pakuiswa kubva kuDisplayPort inogona kunge iri 4:4:4, 4:2:2, kana 4:2:0 chroma s.ampled. Iko kupinza chroma resampler inotora vhidhiyo inouya mune chero fomati uye inoishandura kuita 4:4:4 mune zvese zviitiko. Kupa emhando yepamusoro yekuona, iyo chroma resampler inoshandisa iyo yakanyanya kudhura yakasefa algorithm. Iyo Nios II processor inoverenga yazvino chroma sampling fomati kubva kuDisplayPort inogamuchira IP kuburikidza neiyo Avalon-MM muranda interface. Inotaurira fomati kune chroma resampler kuburikidza neAvalon-MM muranda interface.

Ruvara Space Converter (Input)
Vhidhiyo yekupinza data kubva kuDisplayPort inogona kushandisa iyo RGB kana YCbCr nzvimbo yemavara. Iyo yekupinza color space converter inotora iyo inouya vhidhiyo mune chero fomati yainosvika uye inoshandura iyo kuRGB mune zvese zviitiko. Iyo Nios II processor inoverenga yazvino ruvara nzvimbo kubva kuDisplayPort inogamuchira IP ine yayo Avalon-MM muranda interface; inotakura iyo chaiyo shanduko coefficients kune chroma resampler kuburikidza neAvalon-MM muranda interface.

Clipper
Iyo clipper inosarudza nzvimbo inoshanda kubva kune iri kuuya vhidhiyo rwizi uye inorasa yasara. Iyo software inodzora inoshanda paNios II processor inotsanangura dunhu rekusarudza. Dunhu rinoenderana nekugadziriswa kweiyo data yakagamuchirwa paDisplayPort sosi uye nekubuda kwekugadzirisa uye kuyera maitiro. Iyo processor inotaurirana dunhu kuClipper kuburikidza neiyo Avalon-MM muranda interface.

Scaler
Iyo dhizaini inoshanda kuyera kune iri kuuya vhidhiyo data zvinoenderana neyakaiswa resolution yakagamuchirwa, uye inobuda resolution yaunoda. Iwe unogona zvakare kusarudza pakati pematatu ekuyera modhi (upscale, downscale uye passthrough). Maviri eScalar IPs anopa chiyero chekushanda: imwe inoshandisa chero inodiwa kuderedza; imwe yacho inoshandisa upscaling. Iyo yakagadzirwa inoda mascalers maviri.

  • Kana iyo scaler ikashandisa downscale, haiburitse data chaiyo pawachi yega yega pakubuda kwayo. For example, kana ukashandisa 2x downscale reshiyo, chiratidzo chinoshanda pane chinobuda chakakwira mamwe mawachi ese uku dhizaini ichigashira mutsara wega wega une nhamba yekupinda, uye yozodzika kune iyo yese yeadd akaverengerwa mitsara yekupinda. Hunhu hwekuputika uku hwakakosha kumaitiro ekudzikisa chiyero che data pane zvinobuda, asi hazvienderane neiyo yakadzika Mixer IP, iyo inowanzo tarisira inowirirana dhata reyero kudzivirira kuyerera pane zvakabuda. Dhizaini inoda iyo Frame Buffer pakati pechero downscale uye musanganisi. Iyo Frame Buffer inobvumira Musanganisi kuverenga iyo data nechiyero chainoda.
  • Kana iyo scaler ikashandisa upscale, inobudisa data chaiyo pawachi yega yega, saka musanganisi anotevera haana nyaya. Nekudaro, inogona kusagamuchira data nyowani yekuisa pane yega wachi kutenderera. Kutora 2x upscale se example, pamitsetse yakaverengerwa yekubuda inogamuchira kurova kutsva kwedatha kwese kwewachi kutenderera, uye haigamuchire data idzva rekuisa pamitsetse ine nhamba yekubuda. Nekudaro, iyo yekumusoro Clipper inogona kuburitsa data pachiyero chakasiyana zvachose kana iri kushandisa yakakosha clip (semuenzaniso panguva ye zoom-in). Naizvozvo, Clipper uye upscale zvinofanirwa kupatsanurwa neFrame Buffer, zvinoda kuti Scaler igare mushure meFrame Buffer mupombi. Iyo Scaler inofanirwa kugara pamberi peFrame Buffer yekudzika pasi, saka dhizaini inoshandisa zviyero zviviri zvakaparadzana kudivi reFrame Buffer: imwe yekumusoro; imwe yacho yekudzikisa.

MaScalers maviri zvakare anoderedza yakakura DDR4 bandwidth inodiwa neFrame Buffer. Iwe unofanirwa kugara uchiisa pasi pasi pamberi peiyo Frame Buffer, uchidzikisa chiyero che data padivi rekunyora. Gara uchiisa upscales mushure meFrame Buffer, iyo inoderedza chiyero che data padivi rekuverenga. Imwe neimwe Scaler inowana inodiwa yekuisa kugadziriswa kubva kumapaketi ekudzora murukova rwevhidhiyo iri kuuya, nepo Nios II processor ine Avalon-MM muranda interface inogadzirisa inobuda sarudzo kune yega yega Scaler.

Frame Buffer
Iyo furemu buffer inoshandisa iyo DDR4 ndangariro kuita katatu buffering iyo inobvumira iyo vhidhiyo uye mufananidzo wekugadzirisa pombi kuita furemu chiyero chekushandura pakati peinouya uye inobuda furemu mareti. Dhizaini inogona kugamuchira chero chiyero chekuisa furemu, asi iyo yakazara pixel rate haifanire kudarika 1 giga pixels pasekondi. Iyo Nios II software inoseta iyo inobuda furemu chiyero kune angave makumi matatu kana makumi matanhatu fps, zvinoenderana neinobuda modhi yaunosarudza. Iyo inobuda furemu chiyero ibasa reiyo Yakavharwa Vhidhiyo Kubuda marongero uye inobuda vhidhiyo pixel wachi. Iyo yekumashure iyo Yakavharwa Vhidhiyo Inobuda inoshanda kune pombi inotarisa chiyero icho chikamu chakaverengerwa cheFrame Buffer chinodhonza vhidhiyo mafuremu kubva kuDDR30.

Mixer
Iyo musanganiswa inogadzira yakagadziriswa saizi nhema yekumashure mufananidzo iyo Nios II processor zvirongwa kuti ienderane nehukuru hweiyo yazvino inobuda mufananidzo. Musanganisi ane maviri ekuisa. Yekutanga inopinza inobatanidza kune upscaler kubvumira dhizaini kuratidza zvakabuda kubva kune yazvino vhidhiyo pombi. Yechipiri yekupinza inobatanidza kune icon jenareta block. Iyo dhizaini inongogonesa musanganiswa wekutanga kupinza kana yaona inoshanda, yakagadzikana vhidhiyo pane yakavharwa vhidhiyo yekuisa. Naizvozvo, dhizaini inochengetedza yakagadzikana inobuda mufananidzo pane inobuda uku ichipisa-plugging pane yekuisa. Iyo alpha dhizaini inosanganisa iyo yechipiri yekuisa kumusanganisi, yakabatana neiyo icon jenareta, pamusoro pese kuseri uye vhidhiyo pombi mifananidzo ine 50% pachena.

Ruvara Space Converter (Output)
Iyo inobuda ruvara nzvimbo inoshandura inoshandura iyo yekuisa RGB vhidhiyo data kune imwe RGB kana YCbCr yeruvara nzvimbo zvichibva pane yekumhanyisa nguva yekumisikidza kubva kune software.

Chroma Resampler (Output)
Iyo yakabuda chroma resampLer inoshandura fomati kubva pa4:4:4 kuenda kune imwe ye4:4:4, 4:2:2, kana 4:2:0 mafomati. Iyo software inogadzirisa iyo fomati. Iyo yakabuda chroma resampler zvakare inoshandisa yakasefa algorithm kuwana yemhando yepamusoro vhidhiyo.

Yakavharwa Vhidhiyo Output
Vhidhiyo yakavharwa inoburitsa inoshandura iyo Avalon-ST Vhidhiyo rwizi kune yakavharwa vhidhiyo fomati. Vhidhiyo yakavharwa inobuda inowedzera yakachinjika uye yakatwasuka kuvharika uye kuwiriranisa nguva yeruzivo kuvhidhiyo. Iyo Nios II processor inoronga marongero akakodzera mune yakavharwa vhidhiyo kubuda zvichienderana nekubuda kwekugadzirisa uye furemu chiyero chaunokumbira. Vhidhiyo yakavharwa inobuda inoshandura wachi, ichiyambuka kubva kune yakatarwa 300 MHz pombi wachi kuenda kune inoshanduka chiyero chevhidhiyo yakavharwa.

Vhidhiyo Yakavharwa kuDisplayPort
Iyo DisplayPort transmitter chikamu inogamuchira data yakaumbwa sevhidhiyo yakavharwa. Misiyano mukusaina waya uye kuziviswa kwemugero wepombi muPlatform Dhizaini inodzivirira iwe kubatanidza iyo Yakavharwa Vhidhiyo Inobuda zvakananga kuDisplayPort transmitter IP. Iyo Yakavharwa Vhidhiyo kuenda kuDisplayPort chikamu dhizaini-chaiyo tsika IP kuti ipe shanduko iri nyore inodiwa pakati peiyo Yakavharwa Vhidhiyo Kubuda uye DisplayPort transmitter IP. Iyo zvakare inochinjisa kurongeka kwendege dzemavara mune yega pixel kuti izvidavirire kune akasiyana mavara mafomati zviyero anoshandiswa neAvalon-ST Vhidhiyo uye DisplayPort.

DisplayPort Transmitter IP uye DisplayPort Transmitter PHY
Iyo DisplayPort transmitter IP uye DisplayPort transmitter PHY pamwe chete inoshanda kushandura vhidhiyo rwizi kubva kune yakavharwa vhidhiyo kuenda kune inoenderana DisplayPort rukova. Iyo DisplayPort transmitter IP inobata DisplayPort protocol uye inoisa iyo inoshanda yeDisplayPort data, nepo DisplayPort transmitter PHY ine matransceivers uye inogadzira iyo yekumhanya-mhanya serial kubuda.

Nios II processor uye Peripherals
Iyo Platform Dhizaini sisitimu ine Nios II processor, iyo inobata DisplayPort inogamuchira uye transmitter IPs uye yekumhanyisa nguva yekuseta kwepombi yekugadzirisa. Iyo Nios II processor inobatanidza kune aya ekutanga peripherals:

  • An on-chip memory yekuchengetedza chirongwa uye data rayo.
  • AJTAG UART kuratidza software printf kubuda (kuburikidza neNios II terminal).
  • Iyo system timer yekugadzira kunonoka kwe millisecond nhanho munzvimbo dzakasiyana musoftware, sezvinodiwa neDisplayPort yakatarwa yenguva shoma yechiitiko.
  • LEDs kuratidza mamiriro ehurongwa.
  • Push-bhatani switch yekubvumira kushandura pakati pekuyera modhi uye kugonesa nekudzima kuratidzwa kweIntel logo.
  • DIP inochinja kuti ibvumire kuchinjika kwefomati yekubuda uye kugonesa nekudzima kudhindwa kwemameseji kune Nios II terminal.

Zviitiko zvinopisa-plug pane ese ari maviri DisplayPort sosi uye nekunyura moto zvinokanganisa izvo zvinokonzeresa Nios II processor kugadzirisa DisplayPort transmitter uye pombi nenzira kwayo. Iyo huru loop musoftware kodhi zvakare inotarisisa iyo inokoshesa pamabhatani-mabhatani uye DIP switch uye inoshandura pombi yekuseta saizvozvo.

I²C Vatongi
Dhizaini ine maviri I²C controllers (Si5338 uye PS8460) kugadzirisa marongero ezvimwe zvitatu zvezvimwe zvikamu paIntel Arria 10 10 GX FPGA Development Kit. Maviri eSi5338 wachi jenareta paIntel Arria 10 GX FPGA Development Kit inobatana kune imwechete I²C bhazi. Yekutanga inogadzira wachi yekurevera yeDDR4 EMIF. Nekusagadzikana, wachi iyi inoiswa ku100 MHz kuti ishandiswe ne1066 MHz DDR4, asi dhizaini iyi inoshandisa DDR4 pa1200 MHz, inoda wachi yereferensi ye150 MHz. Pakutanga iyo Nios II processor, kuburikidza neI²C controller peripheral, inoshandura marongero muregisheni mepu yeSi5338 yekutanga kuti iwedzere kumhanya kweDDR4 referensi wachi kuenda ku150MHz. Yechipiri Si5338 wachi jenareta inogadzira iyo vid_clk yeiyo yakavharwa vhidhiyo interface pakati pepombi neDisplayPort transmitter IP. Iwe unofanirwa kugadzirisa kumhanya kwewachi iyi kune yega yega yekubuda resolution uye furemu chiyero chinotsigirwa nedhizaini. Unogona kugadzirisa kumhanya panguva yekumhanya kana Nios II processor inoda. Iyo Bitec DisplayPort 1.4 FMC mwanasikana kadhi inoshandisa iyo Parade PS8460 jitter yekuchenesa inodzokorora uye retimer. Pakutanga iyo Nios II processor inogadzirisa zvigadziriso zvechikamu ichi kusangana nezvinodiwa zvedhizaini.

Software Tsananguro

Iyo 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example inosanganisira IP kubva kuIntel Vhidhiyo uye Image Processing Suite uye DisplayPort interface IP Ese aya maIP anogona kugadzira mafuremu edata pasina kumwe kupindira kana kuseta nemazvo. Iwe unofanirwa kushandisa yekunze yepamusoro-level kutonga kuseta maIP kutanga uye kana sisitimu yachinja, semuenzaniso DisplayPort inogamuchira kana transmitter inopisa-plug zviitiko kana mushandisi push bhatani chiitiko. Mukugadzirwa uku, Nios II processor, inoshandisa bespoke control software, inopa kutonga kwepamusoro. Pakutanga software:

  • Seta iyo DDR4 ref wachi kuenda ku150 MHz kubvumidza 1200 MHz DDR kumhanya, yobva yagadzirisa ekunze memory interface IP kuti idzokorore pane itsva referensi wachi.
  • Inomisa iyo PS8460 DisplayPort inodzokorora uye retimer.
  • Inotanga iyo DisplayPort inogamuchira uye transmitter interfaces.
  • Inotanga iyo yekugadzirisa pombi IPs.

Kana kutanga kwapera software inopinda inoenderera apo loop, kutarisa, uye kuita kune, akati wandei ezviitiko.

Shanduko kuScaling Mode
Iyo dhizaini inotsigira matatu ekutanga scaling modes; passthrough, upscale, uye downscale. Mune passthrough mode dhizaini haina kuwedzera kweiyo vhidhiyo yekuisa, muupscale modhi dhizaini inokwirisa vhidhiyo yekuisa, uye mune yakaderera modhi dhizaini inodzika yekuisa vhidhiyo.
Iwo mabhuroko mana mupombi yekugadzirisa; iyo Clipper, iyo inodzika pasi, iyo yepamusoro uye Musanganisi inosarudza kuratidzwa kwekupedzisira kuburitsa mune yega modhi. Iyo software inodzora marongero evhavha yega yega zvichienderana neyazvino yekuisa resolution, inobuda resolution, uye kuyera modhi yaunosarudza. Muzhinji, iyo Clipper inopfuudza iyo yekupinda kuburikidza isina kuchinjwa, uye iyo Mixer yekumashure saizi yakaenzana neyekupedzisira, yakasimudzwa vhezheni yevhidhiyo yekupinza. Nekudaro, kana iyo yekuisa vhidhiyo resolution yakakura kupfuura saizi yekubuda, hazvigoneke kuisa upscale kuvhidhiyo yekupinza usina kutanga waicheka. Kana sarudzo yekuisa iri shoma pane inobuda software haigone kuisa pasi pasi pasina kushandisa Musanganiswa wekumashure layer iyo yakakura pane yekupinza vhidhiyo layer, iyo inowedzera nhema mabara akatenderedza vhidhiyo inobuda.

Tafura 4. Kugadzirisa Block Pipelines
Tafura iyi inodonongodza zviito zvemapombi mana ekugadzirisa mapaipi mune imwe neimwe yezvipfumbamwe musanganiswa wekuyera modhi, kugadzirisa kwekuisa uye kugadzirisa kwekubuda.

Mode mu > kunze mu = kunze mu < kunze
Passthrough Clip kune goho saizi Hapana kudzika Hapana clip

No downscale

 Hapana clip

No downscale
akaenderera…
Mode mu > kunze mu = kunze mu < kunze
  Hapana upscale

Hapana muganhu mutema

 Hapana upscale

Hapana muganhu mutema

 Hapana upscale

Black border pads kusvika pakubuda saizi
Upscale Clip kune 2/3 saizi yekubuda Hapana kudzika

Upscale kusvika pakubuda saizi Hapana muganhu mutema

 Clip kune 2/3 saizi yekubuda Hapana kudzika

Upscale kusvika pakubuda saizi Hapana muganhu mutema

 Hapana clip

No downscale

Upscale kusvika pakubuda saizi Hapana muganhu mutema
Downscale Hapana clip

Kudzika kusvika kune saizi yekubuda Hapana upscale

Hapana muganhu mutema

 Hapana clip

Kudzika kusvika kune saizi yekubuda Hapana upscale

Hapana muganhu mutema

 Hapana clip

Kudzika kusvika ku2/3 saizi yekuisa Hapana upscale

Black border pads kusvika pakubuda saizi

Shandura pakati pemamodhi nekudzvanya mushandisi push bhatani 1. Iyo software inotarisisa kukosha pamabhatani ekusundidzira pane imwe neimwe inomhanya kuburikidza neloop (inoitisa software debounce) uye inogadzirisa IPs mupombi yekugadzirisa zvakakodzera.

Shanduko paDisplayPort Input
Pane imwe neimwe inomhanya nemuchiuno software inovhota mamiriro eiyo Yakavharwa Vhidhiyo Input, ichitsvaga shanduko mukugadzikana kweiyo yekupinda vhidhiyo rwizi. Iyo software inoona vhidhiyo yakagadzikana kana:

  • The Clocked Video Input inoshuma kuti vhidhiyo yakavharwa yakavharwa zvakanaka.
  • Kugadziriswa kwekuisa uye nzvimbo yeruvara haina shanduko kubva panguva yapfuura ichimhanya kuburikidza nechiuno.

Kana iyo yekupinda yaive yakagadzikana asi yarasa kukiyiwa kana zvimiro zvevhidhiyo rwizi zvachinja, software inomisa iyo Yakavharwa Vhidhiyo Yekupinda kutumira vhidhiyo kuburikidza nepombi. Iyo zvakare inoseta Musanganisi kuti amire kuratidza iyo yekuisa vhidhiyo layer. Iyo inobuda inoramba ichishanda (inoratidza dema skrini uye Intel logo) panguva chero inogamuchira hotplug zviitiko kana shanduko shanduko.
Kana iyo yekupinza yakanga isina kugadzikana asi ikozvino yakagadzikana, software inogadzirisa pombi kuratidza iyo nyowani yekuisa sarudzo uye nzvimbo yemavara, inodzoreredza yakabuda kubva kuCVI, uye inoseta Musanganiswa kuratidza iyo yekupinza vhidhiyo layer zvakare. Kugonesazve musanganisi layer hakusi iko iko kweFrame Buffer inogona kunge ichiri kudzokorora mafuremu ekare kubva kune yakamboiswa uye dhizaini inofanirwa kujekesa mafuremu aya. Ipapo iwe unogona kugonesa zvakare chiratidziro kuti udzivise glitching. Iyo furemu buffer inochengeta huwandu hwehuwandu hwemafuremu akaverengwa kubva kuDDR4, iyo Nios II processor inogona kuverenga. Iyo software sampkuti izvi zvisaverengeke kana iyo inopinza yadzikama uye ichigonesa zvakare Musanganisi layer kana kuverenga kwawedzera nemafuremu mana, izvo zvinoita kuti dhizaini inobvisa chero mafuremu akare kubva mubhafa.

DisplayPort transmitter Hot-plug Zviitiko
Zviitiko zvinopisa-plug paDisplayPort transmitter moto kukanganisa mukati mesoftware inoseta mureza kuti izivise iyo huru software loop yekuchinja mune inobuda. Kana iyo dhizaini yaona transmitter inopisa plug, software inoverenga iyo EDID yechiratidziro chitsva kuti ione kuti ndedzipi sarudzo uye nzvimbo dzemavara dzinotsigira. Kana iwe ukaseta DIP inochinja kune iyo modhi iyo nyowani inoratidza isingakwanisi kutsigira, software inowira kumashure kune isingade kudiwa kuratidza maitiro. Inobva yagadzirisa pombi, DisplayPort transmitter IP, uye iyo Si5338 chikamu chiri kugadzira iyo transmitter vid_clk yeiyo nyowani yekubuda modhi. Kana iyo yekupinza ikaona shanduko, iyo Mixer layer yevhidhiyo yekupinza hairatidze sezvo software inogadzirisa marongero epombi. Iyo software haigone kugonesa zvakare
chiratidziro kusvika mushure memafuremu mana apo marongero matsva anopfuura nepafuremu
buffer.

Shanduko kuMushandisi DIP Switch Settings
Zvinzvimbo zvemushandisi DIP inochinja 2 kusvika 6 inodzora inobuda fomati (resolution, furemu chiyero, nzvimbo yeruvara uye mabhiti pamuvara) inofambiswa kuburikidza neDisplayPort transmitter. Kana iyo software yaona shanduko pane idzi DIP switch, inomhanya kuburikidza nekutevedzana kwakafanana neiyo transmitter inopisa plug. Haufanire kubvunza iyo transmitter EDID sezvo isingachinji.

Yekudzokorora Nhoroondo ye AN 889: 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example

Tafura 5. Yekudzokorora Nhoroondo ye AN 889: 8K DisplayPort Vhidhiyo Format Shanduko Dhizainiample

Document Version Kuchinja
2019.05.30 Kusunungurwa kwekutanga.


Intel Corporation. Kodzero dzese dzakachengetwa. Intel, iyo Intel logo, uye mamwe maIntel mamaki zviratidzo zveIntel Corporation kana vatsigiri vayo. Intel inobvumidza kuita kwayo FPGA uye semiconductor zvigadzirwa kune zvazvino zvirevo zvinoenderana neIntel's standard waranti, asi inochengetera kodzero yekuita shanduko kune chero zvigadzirwa nemasevhisi chero nguva pasina chiziviso. Intel haitore mutoro kana mutoro unobva mukushandisa kana kushandiswa kwechero ruzivo, chigadzirwa, kana sevhisi inotsanangurwa pano kunze kwekunge yakabvumiranwa nekunyora neIntel. Vatengi veIntel vanorairwa kuti vawane yazvino vhezheni yezvakatemwa zvemudziyo vasati vavimba nechero ruzivo rwakaburitswa uye vasati vaisa maodha ezvigadzirwa kana masevhisi.
*Mamwe mazita nemhando zvinogona kunzi ndezvevamwe.

Zvinyorwa / Zvishandiso

Intel AN 889 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example [pdf] Bhuku reMushandisi
AN 889 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example, AN 889, 8K DisplayPort Vhidhiyo Format Shanduko Dhizaini Example, Format Shanduko Dhizaini Example, Shanduko Dhizaini Example

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