intel AN 889 8K DisplayPort Video Format Ntụgharị Ekebe Example

Ihe gbasara Ntugharị Ntugharị vidiyo 8K DisplayPort Example

Ihe Ntugharị Ntugharị vidiyo 8K DisplayPort Example integrates Intel DisplayPort 1.4 video Njikọta IP na a video nhazi pipeline. Nhazi ahụ na-ebuga scaling dị elu, ntụgharị oghere agba, na ntụgharị ọnụego etiti maka iyi vidiyo ruo 8K na okpokolo agba 30 kwa nkeji, ma ọ bụ 4K na okpokolo agba 60 kwa nkeji.
Nhazi ahụ bụ ngwa ngwa na ngwaike nhazi nke ukwuu, na-eme ka nhazi usoro ngwa ngwa na nhazigharị. Nhazi ahụ lekwasịrị anya ngwaọrụ Intel® Arria® 10 wee jiri Intel FPGA IP dị njikere 8K kacha ọhụrụ sitere na Video na Image Processing Suite na Intel Quartus® Prime v19.2.

Banyere DisplayPort Intel FPGA IP
Iji mepụta atụmatụ Intel Arria 10 FPGA nwere oghere DisplayPort, mee ngwa ngwa DisplayPort Intel FPGA IP. Agbanyeghị, DisplayPort IP a na-arụ ọrụ naanị koodu ma ọ bụ decode maka DisplayPort. Ọ naghị agụnye transceivers, PLLs, ma ọ bụ transceiver reconfiguration ọrụ chọrọ iji mejuputa ngwa-ọsọ serial akụrụngwa nke interface. Intel na-enye transceiver dị iche iche, PLL, na nhazi IP akụrụngwa. Ịhọrọ, nhazi, na ijikọ ihe ndị a iji mepụta ihe nnabata DisplayPort ma ọ bụ ihe mgbasa ozi na-achọ ihe ọmụma ọkachamara.
Intel na-enye atụmatụ a maka ndị na-abụghị ndị ọkachamara transceiver. Onye nchịkọta akụkọ paramita GUI maka DisplayPort IP na-enye gị ohere ịmepụta imewe ahụ.
Ị mepụtara ihe atụ nke DisplayPort IP (nke nwere ike ịbụ naanị nnata, naanị onye na-ebufe ma ọ bụ onye na-anakọta na nnyefe) na Platform Designer ma ọ bụ IP Catalog. Mgbe ị na-atụgharị ihe atụ DisplayPort IP, ị nwere ike họrọ ịmepụta example imewe maka na akpan akpan nhazi. Nkwekọrịta nnabata na ihe ntụgharị bụ ụzọ ngafe dị mfe, ebe nsonaazụ sitere na nnata na-abanye ozugbo na onye na-ebufe ya. Nhazi ụzọ gafere na-emepụta PHY nnata na-arụ ọrụ zuru oke, onye na-ebufe PHY, na ngọngọ nhazigharị nke na-emejuputa transceiver na echiche PLL niile. Ị nwere ike ma ọ bụ detuo ozugbo akụkụ ndị dị mkpa nke imewe ahụ, ma ọ bụ jiri nhazi ahụ dịka ntụnye aka. Nhazi ahụ na-ewepụta DisplayPort Intel Arria 10 FPGA IP Design Example wee gbakwunye ọtụtụ n'ime files emepụtara ozugbo na ndepụta mkpọkọta nke ọrụ Intel Quartus Prime ji. Ndị a gụnyere:

• Files iji mepụta ihe atụ IP parameterized maka transceivers, PLLs na reconfig blocks.
• Ọnụ ego HDL files iji jikọọ IP ndị a n'ime ọkwa ọkwa dị elu PHY, transmitter PHY, na Transceiver Reconfiguration Arbiter blocks.
• Ihe mgbochi imewe Synopsys (SDC) files iji tọọ mmachi oge dị mkpa.

Akụkụ nke 8K DisplayPort Video Format Conversion Design Example

• Ntinye:
  • Njikọ DisplayPort 1.4 na-akwado mkpebi sitere na 720 × 480 ruo 3840 × 2160 n'ogo etiti ọ bụla ruo 60fps, yana mkpebi ruo 7680 × 4320 na 30fps.
  • Nkwado nkwụnye ọkụ.
  • Nkwado maka ma RGB na YCbCr (4:4:4, 4:2:2 na 4:2:0) ụdị agba na
    ntinye.
  • Ngwanrọ na-achọpụta usoro ntinye na-akpaghị aka ma guzobe pipeline nhazi nke ọma.
• Mpụta:
  • Nhọrọ nke DisplayPort 1.4 (site na mgbanwe DIP) maka 1080p, 1080i ma ọ bụ 2160p mkpebi na 60fps, ma ọ bụ 2160p na 30fps.
  • Nkwado nkwụnye ọkụ.
  • DIP na-agbanwe ka ịtọọ usoro agba mmepụta achọrọ na RGB, YCbCr 4:4:4, YCbCr 4:2:2, ma ọ bụ YCbCr 4:2:0.
• Otu 10-bit 8K RGB nhazi pipeline nwere ngwanrọ nhazi nhazi na ntụgharị ọnụego etiti:
  • 12-pịa Lanczos ala-scaler.
  • 16-phase, 4-pịa Lanczos up-scaler.
  • Ihe nchekwa vidiyo etiti atọ na-enye mgbanwe ọnụego etiti.
  • Ngwakọta nwere alfa-agwakọta na-enye ohere machie akara ngosi OSD.

Na-amalite na 8K DisplayPort Video Format Conversion Design Example

Achọrọ ngwaike na ngwanrọ

Ihe Ntugharị Ntugharị vidiyo 8K DisplayPort Example chọrọ ngwaike na ngwanrọ akọwapụtara.

Akụrụngwa:

• Intel Arria 10 GX FPGA Development Kit, gụnyere DDR4 Hilo Daughter Card
• Bitec DisplayPort 1.4 FMC nwa nwanyị kaadị (nyocha 11)
• Isi iyi DisplayPort 1.4 na-emepụta ihe ruru 3840 × 2160p60 ma ọ bụ vidiyo 7680x4320p30
• DisplayPort 1.4 sink nke na-egosiputa vidiyo 3840 × 2160p60
• VESA eriri DisplayPort 1.4 gbaara ama.

Ngwa ngwa:

• Windows ma ọ bụ Linux OS
• Intel Quartus Prime Design Suite v19.2, nke gụnyere:
  • Intel Quartus Prime Pro Edition
  • Onye nrụpụta ikpo okwu
  • Nios® II EDS
  • Ọbá akwụkwọ IP FPGA Intel (gụnyere vidiyo na nhazi ihe onyonyo)

Nhazi ahụ na-arụ ọrụ naanị na ụdị Intel Quartus Prime a.

Nbudata na wụnye Intel 8K DisplayPort Video Format Conversion Design Example

Nhazi ahụ dị na Ụlọ Ahịa Intel Design.

1. Budata oru echekwabara file udx10_dp.par.
2. Wepụ ọrụ Intel Quartus Prime na ebe nchekwa:
   • a. Mepee Intel Quartus Prime Pro Edition.
   • b. Pịa File ➤ Mepee Project.
     Window mepere emepe.
   • c. Gaa na wee họrọ udx10_dp.par file.
   • d. Pịa Mepee.
   • e. Na windo Mepee Design Design, tọọ ebe nchekwa ebe achọrọ maka ọrụ ewepụtara. Ndenye maka template imewe file na aha oru ngo kwesiri izi ezi ma ikwesighi igbanwe ha.
   • f. Pịa OK.

Nhazi Files maka Intel 8K DisplayPort Video Format Conversion Design Example

Tebụl 1. Nhazi Files

File ma ọ bụ Aha nchekwa	Nkọwa
ip	Nwere ihe atụ IP files maka ihe atụ Intel FPGA IP niile na imewe: • IP DisplayPort (onye na-ebufe na nnata) • PLL nke na-emepụta clocks na ọkwa dị elu nke imewe • IP niile mejupụtara usoro Platform Designer maka pipeline nhazi.
ihe oyiyi ukwu	Nwere pre_compiled.sof, nke bụ mmemme bọọdụ agbakọkọtara file maka imewe.
ndị na-abụghị_acds_ip	Nwere koodu isi mmalite maka IP agbakwunyere na nhazi a nke Intel Quartus Prime anaghị agụnye.
sdc	Nwere SDC file nke na-akọwa njedebe oge ọzọ nke imewe a chọrọ. Ndị SDC files gụnyere na-akpaghị aka na ọnọdụ IP anaghị edozi ihe mgbochi ndị a.
ngwanrọ	Nwere koodu isi mmalite, ọba akwụkwọ, ma wuo scripts maka ngwanro nke na-arụ na nhazi Nios II agbakwunyere iji jikwaa ọrụ dị elu nke imewe ahụ.
udx10_dp	Otu nchekwa nke Intel Quartus Prime na-emepụta mmepụta files maka Platform Designer system. Nsonaazụ udx10_dp.sopcinfo file na-enye gị ohere ịmepụta mmalite ebe nchekwa file maka Nios II processor ebe nchekwa. Ịkwesighi ibu ụzọ mepụta sistemu Onye nrụpụta Platform zuru oke.
non_acds_ip.ipx	IPX a file na-ekwupụta IP niile dị na folda non_acds_ip na Platform Designer ka ọ pụta ìhè na ọbá akwụkwọ IP.
GỤKWUO.txt	Ntuziaka dị nkenke iji wuo ma mee nhazi ahụ.
elu.qpf	Ọrụ Intel Quartus Prime file maka imewe.
elu.qsf	Ntọala ọrụ Intel Quartus Prime file maka imewe. Nke a file depụtara niile files chọrọ iji wuo nhazi ahụ, yana ọrụ ntụtụ na ọtụtụ ntọala ọrụ ndị ọzọ.
elu.v	Verilog HDL kachasị elu file maka imewe.
udx10_dp.qsys	Sistemụ Onye nrụpụta Platform nke nwere pipeline nhazi vidiyo, ihe nrụpụta Nios II, na akụkụ ya.

Na-achịkọta 8K DisplayPort Video Format Conversion Design Example
Intel na-enye mmemme bọọdụ agbakọburu file maka imewe na master_image directory (pre_compiled.sof) iji mee ka ị nwee ike ịme ihe ahụ n'emeghị ka ọ bụrụ nchịkọta zuru ezu.
Nzọụkwụ:

1. Na ngwa Intel Quartus Prime, mepee ọrụ top.qpf file. Ebe nchekwa ebudatara na-emepụta nke a file mgbe ị na-ewepụ ihe omume ahụ.
2. Pịa File ➤ Mepee wee họrọ ip/dp_rx_tx/dp_rx_tx.ip. Onye nchịkọta akụkọ paramita GUI maka DisplayPort IP mepere, na-egosi paramita maka ihe atụ DisplayPort na imewe.
3. Pịa n'ịwa Example Design (ọ bụghị n'ịwa).
4. Mgbe ọgbọ mezuru, mechie paramita nchịkọta akụkọ.
5. In File Explorer, gaa na ndekọ sọftụwia wee mepee ebe nchekwa vip_control_src.zip iji mepụta ndekọ vip_control_src.
6. Na ọdụ BASH, gaa na ngwanrọ/edemede wee mee script shei build_sw.sh.
   Edemede ahụ na-ewulite ngwa Nios II maka imewe. Ọ na-emepụta ma .elf file na ị nwere ike ibudata na bọọdụ n'oge agba ọsọ, yana .hex file ka ikpokọta n'ime osisi mmemme .sof file.
7. Na ngwanrọ Intel Quartus Prime, pịa Nhazi ➤ Malite Nchịkọta.
   • Intel Quartus Prime na-ewepụta sistemu udx10_dp.qsys Platform Designer.
   • Intel Quartus Prime na-edobe ọrụ a na top.qpf.

Nchịkọta ahụ na-emepụta top.sof na mmepụta_files ndekọ mgbe ọ dechara.

Viewing na Ịmalite Sistemụ Mmebe Platform

1. Pịa Ngwaọrụ ➤ Platform Designer.
2. Họrọ usoro aha.qsys maka Platform Designer usoro nhọrọ.
3. Pịa Mepee.
   Onye nrụpụta Platform mepere sistemu.
4. Review usoro.
5. Megharịa sistemụ ahụ:
   • a. Pịa n'ịwa HDL….
   • b. Na mpio Ọgbọ, gbanye akwụkwọ ndekọ aha mpụta kpochapụ maka ebumnuche ọgbọ ahọpụtara.
   • c. Pịa n'ịwa

Na-achịkọta 8K DisplayPort Video Format Conversion Design Exampya na Nios II Ngwa Nrụpụta Ngwa maka Eclipse
Ị haziri oghere ọrụ Nios II Eclipse na-emekọrịta ihe maka imewe iji mepụta oghere ọrụ nke na-eji otu nchekwa nke edemede ihe nrụpụta na-eji. Ọ bụrụ na ị na-emebu script wuo, ị ga-ehichapụ sọftụwia/vip_control na sọftụwia/vip_control_bsp nchekwa tupu ịmepụta ebe ọrụ Eclipse. Ọ bụrụ na ị megharịa ederede ihe nrụpụta n'oge ọ bụla ọ ga-edegharị oghere ọrụ Eclipse.
Nzọụkwụ:

1. Gaa na ndekọ sọftụwia wee mepee ebe nchekwa vip_control_src.zip iji mepụta ndekọ vip_control_src.
2. Na ndekọ ọrụ arụnyere arụnyere, mepụta folda ọhụrụ wee kpọọ ya ebe ọrụ.
3. N'ime sọftụwia Intel Quartus Prime, pịa Ngwaọrụ ➤ Nios II Software Mee Tools for Eclipse.
   • a. Na mpio ihe mmalite ọrụ, họrọ nchekwa ebe ọrụ ị mepụtara.
   • b. Pịa OK.
4. Na windo Nios II – eklips, pịa File ➤ Ngwa Nios II ọhụrụ na BSP sitere na Template.
   Ngwa Nios II na BSP sitere na igbe okwu Template pụtara.
   • a. Na ozi SOPC File igbe, họrọ udx10_dp/ udx10_dp.sopcinfo file. Nios II SBT maka Eclipse juputara aha CPU na aha nhazi sitere na .sopcinfo. file.
   • b. N'ime igbe aha Project, pịnye vip_control.
   • c. Họrọ oghere oghere site na ndebiri ndebiri.
   • d. Pịa Ọzọ.
   • e. Họrọ Mepụta ọrụ BSP ọhụrụ dabere na ndebiri ọrụ ngwa nwere aha ọrụ vip_control_bsp.
   • f. Gbanwuo Jiri ọnọdụ ndabara.
   • g. Pịa rụchaa ka imepụta ngwa na BSP dabere na .sopcinfo file.
     Mgbe BSP gachara, ọrụ vip_control na vip_control_bsp na-apụta na taabụ Project Explorer.
5. Na Windows Explorer, detuo ọdịnaya nke sọftụwia/vip_control_src ndekọ gaa na ndekọ sọftụwia/vip_control emepụtara ọhụrụ.
6. Na taabụ Project Explorer nke windo Nios II – Eclipse, pịa aka nri na nchekwa vip_control_bsp wee họrọ Nios II> Editi BSP.
   • a. Họrọ onweghị nke ọ bụla na menu ndọda maka sys_clk_timer.
   • b. Họrọ cpu_timer site na menu ndọda maka ogeamp_ngụ oge.
   • c. Gbanwuo enable_small_c_library.
   • d. Pịa n'ịwa.
   • e. Mgbe ọgbọ mezue, pịa Wepụ.
7. Na taabụ Project Explorer, pịa aka nri vip_control ndekọ wee pịa Njirimara.
   1. a. Na Properties maka vip_control window, gbasaa Nios II Ngwa Njirimara wee pịa Nios II Ngwa Ụzọ.
   2. b. Pịa Tinye… na-esote Ọrụ Ọbá akwụkwọ.
   3. c. Na windo Projects Library, gaa na udx10.dpspftware \vip_control_src ndekọ wee họrọ bkc_dprx.syslib ndekọ.
   4. d. Pịa OK. Ozi pụtara Tugharia n'ụzọ ikwu. Pịa Ee.
   5. e. Tinyegharịa nzọụkwụ 7.b na ibe 8 na 7.c na ibe 8 maka bkc_dptx.syslib na bkc_dptxll_syslib akwụkwọ ndekọ aha.
   6. f. Pịa OK.
8. Họrọ Project ➤ Mee ihe niile ka ịmepụta ihe file vip_control.elf na ndekọ software/vip_control.
9. Mee mem_init file maka mkpokọta Intel Quartus Prime:
   1. a. Pịa aka nri vip_control na mpio Explorer.
   2. b. Họrọ Mee ebumnuche ➤ Mee….
   3. c. Họrọ mem_init_generate.
      d. Pịa Mee.
      Ngwa Intel Quartus Prime na-emepụta ihe ndị a
      udx10_dp_onchip_memory2_0_onchip_memory2_0.hex file na ngwanrọ/vip_control/mem_init ndekọ.
10. Site na imewe na-agba ọsọ na bọọdụ ejikọrọ, mee mmemme vip_control.elf file kere Eclipse wuo.
    • a. Pịa aka nri vip_control nchekwa na Project Explorer tab nke windo Nios II -Eclipse.
    • b. Ịhọrọ ọsọ dị ka ➤ Nios II Hardware. Ọ bụrụ na ị nwere oghere Nios II mepere emepe, mechie ya tupu nbudata ngwanro ọhụrụ.

Ịtọlite ​​​​Intel Arria 10 GX FPGA Development Kit
Na-akọwa otu esi edobe ngwa ahụ ka ọ na-agba ọsọ 8K DisplayPort Video Format Conversion Design Example.

Ọgụgụ 1. Intel Arria 10 GX Development Kit na HiLo Daughter Card
Ọnụọgụ a na-egosi bọọdụ nwere igwe ọkụ na-acha anụnụ anụnụ wepụrụ iji gosi ọnọdụ nke kaadị DDR4 Hilo. Intel na-atụ aro ka ị ghara ịgba ọsọ ahụ na-enweghị ikpo ọkụ na ọnọdụ.

Nzọụkwụ:

1. Dakọtara kaadị Bitec DisplayPort 1.4 FMC na bọọdụ mmepe site na iji FMC Port A.
2. Gbaa mbọ hụ na agbanyụrụ ọkụ (SW1), wee jikọọ njikọ ọkụ.
3. Jikọọ eriri USB na kọmputa gị yana njikọ MicroUSB (J3) dị na bọọdụ mmepe.
4. Tinye eriri DisplayPort 1.4 n'etiti isi iyi DisplayPort na ọdụ nnata nke kaadị Bitec DisplayPort 1.4 FMC wee hụ na isi iyi na-arụ ọrụ.
5. Tinye eriri DisplayPort 1.4 n'etiti ihe ngosi DisplayPort na ọdụ ụgbọ mmiri nke Bitec DisplayPort 1.4 FMC kaadị wee hụ na ngosi na-arụ ọrụ.
6. Jiri SW1 gbanye bọọdụ ahụ.

Igwe ọkụ Ọnọdụ Board, Bọtịnụ Push na Mgbanwe DIP
Kit Intel Arria 10 GX FPGA Development Kit nwere ọkwa asatọ LEDs (ya na ma akwụkwọ ndụ akwụkwọ ndụ na nke na-acha uhie uhie), bọtịnụ ntinye onye ọrụ atọ na onye ọrụ DIP onye ọrụ asatọ. Ihe Ntugharị Ntugharị vidiyo 8K DisplayPort Example na-enwu ọkụ LED iji gosi ọnọdụ njikọ nnabata DisplayPort. Bọtịnụ ntanye na mgba ọkụ DIP na-enye gị ohere ịgbanwe ntọala nhazi.

Ọnọdụ LED

Tebụl 2. Ọnọdụ LEDs

Ikanam	Nkọwa
Igwe ọkụ na-acha uhie uhie
0	DDR4 EMIF calibration na-aga n'ihu.
1	Nhazi DDR4 EMIF dara.
7:2	Ejighi ya.
Green LEDs
0	Na-enye ọkụ mgbe ọzụzụ njikọ nnata DisplayPort gwụchara nke ọma, na imewe ahụ na-enweta vidiyo kwụsiri ike.
5:1	Ọnụ ụzọ nnabata DisplayPort: 00001 = 1 ụzọ 00010 = 2 uzo 00100 = 4 uzo
7:6	Ọsọ ụzọ nnata PortPort: 00 = 1.62 Gbps 01 = 2.7 Gbps 10 = 5.4 Gbps 11 = 8.1 Gbps

Tebụl ahụ depụtara ọkwa nke LED ọ bụla na-egosi. Ọnọdụ LED ọ bụla nwere ihe ngosi uhie na akwụkwọ ndụ akwụkwọ ndụ nke nwere ike inye ọkụ n'onwe ya. Ọkara ọ bụla na-egbuke egbuke LED pụtara na ma ihe ngosi uhie na akwụkwọ ndụ akwụkwọ ndụ dị.

Bọtịnụ Pịa onye ọrụ
Onye ọrụ bọtịnụ 0 na-achịkwa ngosi nke akara Intel dị n'akụkụ aka nri elu nke ihe ngosi mmepụta. Na mmalite, imewe na-enyere aka ngosi nke logo. Ịpị bọtịnụ 0 na-atụgharị aka maka ngosi akara ngosi. Bọtịnụ ntanye onye ọrụ 1 na-achịkwa ụdị nchacha nke imewe ahụ. Mgbe etinyere isi iyi ma ọ bụ sink na-ekpo ọkụ, a ga-emerịrị nke ọ bụla:

• Ụdị ngafe, ọ bụrụ na mkpebi ntinye erughị ma ọ bụ ha nhata na mkpebi mmepụta
• Ọnọdụ ala ala, ma ọ bụrụ na mkpebi ntinye karịrị mkpebi nrụpụta

Oge ọ bụla ị pịa bọtịnụ ntinye onye ọrụ 1, imewe na-agbanwe na ọnọdụ scaling na-esote (passthrough> upscale, upscale> downscale, downscale> passthrough). Ejighi bọtịnụ ntinye onye ọrụ 2.

Onye ọrụ DIP mgbanwe
Mgbanwe ndị DIP na-ejikwa mbipụta ọnụ Nios II nhọrọ yana ntọala maka usoro vidiyo mmepụta a na-ebugharị site na nnyefe DisplayPort.

Tebụl 3. Mgbanwe DIP
Tebụl ahụ depụtara ọrụ nke ngbanwe DIP ọ bụla. Mgbanwe DIP, nke 1 ruo 8 (ọ bụghị 0 ruo 7), dakọtara ọnụ ọgụgụ ndị ebipụtara na mpaghara mgba ọkụ. Ka ịtọọ mgbanwe ọ bụla na ON, bugharịa ngbanwe na-acha ọcha kwupụta LCD wee pụọ na LEDs na osisi.

Gbanwee	Ọrụ
1	Na-akwado mbipụta ọnụ Nios II mgbe atọrọ na ON.
2	Tọọ ibe mmepụta kwa agba: Gbanyụọ = 8 bit NA = 10 bit
4:3	Tọọ oghere agba mmepụta na sampling: SW4 Gbanyụọ, SW3 Gbanyụọ = RGB 4: 4: 4 SW4 Gbanyụọ, SW3 ON = YCbCr 4: 4: 4 SW4 ON, SW3 Gbanyụọ = YCbCr 4: 2: 2 SW4 ON, SW3 ON = YCbCr 4: 2: 0
6:5	Tọọ mkpebi mmepụta yana ọnụego etiti: SW4 OFF, SW3 Gbanyụọ = 4K60 SW4 Gbanyụọ, SW3 ON = 4K30 SW4 ON, SW3 Gbanyụọ = 1080p60 SW4 ON, SW3 NA = 1080i60
8:7	Ejighi ya

Na-agba ọsọ Ntugharị Ntugharị vidiyo DisplayPort 8K Example
Ị ga-ebudata .sof achịkọtara file maka imewe na Intel Arria 10 GX FPGA Development Kit iji mee nhazi ahụ.
Nzọụkwụ:

1. Na ngwanrọ Intel Quartus Prime, pịa Ngwaọrụ ➤ Programmer.
2. Na mpio mmemme, pịa Auto Detect ka iṅomi JTAG yinye ma chọpụta ngwaọrụ ejikọrọ.
   Ọ bụrụ na windo mmapụta gosipụtara na-arịọ gị ka imelite ndepụta ngwaọrụ nke Programmer, pịa Ee.
3. N'ime ndepụta ngwaọrụ, họrọ ahịrị akpọrọ 10AX115S2F45.
4. Pịa Gbanwee File…
   • Ka ijiri ụdị mmemme a achịkọtaburu file na Intel gụnyere dịka akụkụ nke nbudata imewe, họrọ master_image/pre_compiled.sof.
   • Iji jiri mmemme gị file mebere site na mkpokọta mpaghara, họrọ mmepụta_files/n'elu.sof.
5. Gbanye Mmemme/Hazie n'ahịrị 10AX115S2F45 nke ndepụta ngwaọrụ.
6. Pịa Malite.
   Mgbe onye mmemme ahụ mechara, imewe na-agba ọsọ na-akpaghị aka.
7. Mepee ọdụ Nios II iji nweta ozi ederede mmepụta sitere na nhazi ahụ, ma ọ bụghị ya, imewe ahụ na-akpọchichi mgbe ọtụtụ mgbanwe mgbanwe (naanị ma ọ bụrụ na ịtọlite ​​​​onye ọrụ DIP mgba ọkụ 1 gaa na ON).
   • a. Mepee windo ọnụ ma pịnye nios2-terminal
   • b. Pịa Tinye.

ejikọrọ na ntinye. Na-enweghị isi iyi, mmepụta bụ ihuenyo ojii nwere akara Intel dị n'akụkụ aka nri elu nke ihuenyo ahụ.

Nkọwa ọrụ nke 8K DisplayPort Video Format Conversion Design Example

Sistemụ Onye nrụpụta Platform, udx10_dp.qsys, nwere ihe nnabata DisplayPort na protocol IP, pipeline IP vidiyo, yana ihe nrụpụta Nios II. Nhazi ahụ na-ejikọta sistemu Platform Designer na onye na-anabata DisplayPort na onye na-ebufe PHY mgbagha (nke nwere transceivers interface) na ntụgharị ntụgharị ntụgharị transceiver na ọkwa dị elu na nhazi Verilog HDL RTL. file (n'elu.v). Nhazi ahụ nwere otu ụzọ nhazi vidiyo n'etiti ntinye DisplayPort na mmepụta DisplayPort.

Onyonyo 2. Block Eserese
Eserese a na-egosi ihe mgbochi na 8K DisplayPort Video Format Conversion Design Example. Eserese ahụ egosighi ụfọdụ n'ime mpụta ihe jikọrọ ya na Nios II, Avalon-MM n'etiti ihe nrụpụta Nios II, yana akụkụ ndị ọzọ nke sistemụ ahụ. Nhazi ahụ na-anabata vidiyo sitere na isi iyi DisplayPort dị n'aka ekpe, na-ahazi vidiyo site na ọkpọkọ vidiyo site n'aka ekpe gaa n'aka nri tupu ebufe vidiyo ahụ na sink DisplayPort n'aka nri.

DisplayPort Nnata PHY na DisplayPort Nnata IP
Kaadị Bitec DisplayPort FMC na-enye ihe nchekwa maka ngosi DisplayPort 1.4 sitere na isi iyi DisplayPort. Nchikota nke DisplayPort Nnata PHY na DisplayPort Nnata IP decoded mgbaàmà na-abata iji mepụta iyi vidiyo. Ihe nnata DisplayPort PHY nwere transceivers iji mebie data na-abata yana IP nnata DisplayPort na-ekwupụta ụkpụrụ DisplayPort. Ngwakọta DisplayPort Nnata IP na-ahazi akara ngosi DisplayPort na-abata na-enweghị ngwanrọ ọ bụla. Mgbama vidiyo nke si na DisplayPort nnata IP bụ usoro nkwanye ugwu nwere ngwugwu ala. Nhazi ahụ na-ahazi ihe nnata DisplayPort maka mmepụta 10-bit.

DisplayPort ka emechi vidiyo IP
Ọkpụkpọ data gụgharia ngwugwu nke onye nata DisplayPort adabaghị ozugbo na usoro data vidiyo mechiri emechi nke IP ntinye vidiyo Clocked na-atụ anya ya. Ihe ngosi DisplayPort na IP emechiela bụ IP omenala maka imewe a. Ọ na-atụgharị mmepụta DisplayPort ka ọ bụrụ usoro vidiyo kpuchiri ekpuchi dakọtara nke ị nwere ike jikọọ ozugbo na ntinye vidiyo emechi. Ihe ngosi IP na vidiyo kpuchiri ekpuchi nwere ike gbanwee ọkọlọtọ nrịbama waya ma nwee ike gbanwee ịtụ ụgbọ elu agba n'ime pikselụ ọ bụla. Ọkọlọtọ DisplayPort na-akọwapụta ịtụ ụcha nke dị iche na ntinye vidiyo vidiyo Intel. Ihe nhazi Nios II na-achịkwa swap agba. Ọ na-agụ oghere agba dị ugbu a maka nnyefe site na IP nnabata DisplayPort yana interface ohu Avalon-MM. Ọ na-eduzi DisplayPort gaa na vidiyo IP emechi ka ọ tinye mmezi kwesịrị ekwesị na interface ohu Avalon-MM.

Ntinye vidiyo emechiela
Ntinye vidiyo mechiri emechi na-ahazi akara ngosi vidiyo mechiri emechi site na DisplayPort gaa na IP emechiela ma tụgharịa ya na usoro mgbama vidiyo Avalon-ST. Ọkpụkpọ mgbama a na-ewepụ ozi niile kwụ ọtọ na kwụ ọtọ na vidiyo na-ahapụ naanị data foto nọ n'ọrụ. IP na-etinye ya dị ka otu ngwugwu kwa etiti vidiyo. Ọ na-agbakwunye ngwugwu metadata ndị ọzọ (nke a na-akpọ ngwugwu njikwa) nke na-akọwa mkpebi nke etiti vidiyo ọ bụla. iyi vidiyo Avalon-ST site na ọkpọkọ nhazi bụ pikselụ anọ n'otu n'otu, yana akara atọ n'otu pikselụ. Ntinye vidiyo emechiri emechi na-enye gafere elekere maka ntughari site na akara ngosi vidiyo kpuchiri ọnụego mgbanwe site na DisplayPort nnata IP na ọnụego elekere edobere (300 MHz) maka ọkpọkọ vidiyo IP.

Stream Cleaner
Onye na-ehicha mmiri na-eme ka a hụ na akara ngosi vidiyo Avalon-ST na-agafe na pipeline nhazi enweghị njehie. Nkwụnye ọkụ nke isi iyi DisplayPort nwere ike ime ka imewe ahụ weta okpokolo agba nke data na ntinye vidiyo mechiri emechi na IP yana iwepụta mperi na iyi vidiyo Avalon-ST. Ogo nke ngwugwu nwere data vidiyo maka etiti ọ bụla adabaghị nha nke ngwugwu njikwa emetụtara kọrọ. Onye na-ehicha mmiri na-achọpụta ọnọdụ ndị a ma gbakwunye data ndị ọzọ (pikselụ isi awọ) na njedebe nke ngwugwu vidiyo na-akpasu iwe iji wuchaa etiti ahụ ma kwekọọ nkọwapụta na ngwugwu njikwa.

Chroma Resampler (ntinye)
Data vidiyo nke imewe na-enweta na ntinye sitere na DisplayPort nwere ike ịbụ 4:4:4, 4:2:2, ma ọ bụ 4:2:0 chroma sampedu. Ihe ntinye chroma resampler na-ewere vidiyo na-abata n'ụdị ọ bụla wee tụgharịa ya na 4: 4: 4 n'ọnọdụ niile. Iji nye mma anya dị elu, chroma resampler na-eji algọridim nzacha kacha dị ọnụ ahịa. Ihe nhazi Nios II na-agụ chroma s dị ugbu aampling format si na DisplayPort IP nnata site na ya Avalon-MM ohu interface. Ọ na-egosiputa usoro ahụ na chroma resampler site ya Avalon-MM ohu interface.

Ihe Ntụgharị Oghere Agba (Ntinye)
Data ntinye vidiyo sitere na DisplayPort nwere ike iji ma oghere agba RGB ma ọ bụ YCbCr. Ihe ntụgharị oghere agba ntinye na-ewere vidiyo na-abata n'ụdị ọ bụla ọ rutere wee tụgharịa ya na RGB n'ọnọdụ niile. Ihe nhazi Nios II na-agụ oghere agba dị ugbu a site na DisplayPort nnata IP na interface ohu Avalon-MM; ọ na-ebu ọnụọgụ ngbanwe ziri ezi na chroma resampler site ya Avalon-MM ohu interface.

Clipper
Mpempe akwụkwọ na-ahọrọ mpaghara nọ n'ọrụ site na iyi vidiyo na-abata wee tụfuo nke fọdụrụ. Njikwa ngwanrọ na-agba ọsọ na nhazi Nios II na-akọwa mpaghara ịhọrọ. Mpaghara ahụ dabere na mkpebi nke data enwetara na isi iyi DisplayPort yana mkpebi mmepụta na ọnọdụ scaling. Onye nrụpụta ahụ na-agwa mpaghara ahụ na Clipper site na interface ohu ya Avalon-MM.

Scaler
Nhazi ahụ na-emetụta scaling na data vidiyo na-abata dịka mkpebi ntinye enwetara si dị, yana mkpebi mmepụta ịchọrọ. Ị nwekwara ike họrọ n'etiti usoro nchacha atọ (oke elu, ala na passthrough). Abụọ Scalar IP na-enye ọrụ mkpali: otu na-eme ihe ọ bụla a chọrọ ka ọ dị ala; nke ọzọ na-arụ ọrụ upscaling. Nhazi ahụ chọrọ nha nha abụọ.

• Mgbe scaler na-arụ ọrụ mgbada ala, ọ naghị emepụta data ziri ezi na okirikiri elekere ọ bụla na mmepụta ya. Maka example, ma ọ bụrụ na mmejuputa atumatu a 2x downscale ratio, nti mgbama na mmepụta bụ elu ọ bụla ọzọ elekere okirikiri mgbe imewe na-enweta onye ọ bụla ọbụna ọnụ ntinye akara, na mgbe ahụ ala n'ihi na dum nke isi nọmba ntinye ahịrị. Omume mgbawa a bụ ihe dị mkpa na usoro nke ibelata ọnụego data na mmepụta, mana adabaghị na igwekota IP nke dị ala, nke na-atụ anya ka ọnụọgụ data na-agbanwe agbanwe iji zere ịdaba na mmepụta. Nhazi ahụ chọrọ ihe nchekwa Frame n'etiti ala ọ bụla na igwekota. Ihe nchekwa Frame na-enye ohere ka igwekota gụọ data n'ogo ọ chọrọ.
• Mgbe scaler na-eme ihe dị elu, ọ na-emepụta data ziri ezi na okirikiri elekere ọ bụla, yabụ igwekota na-esote enweghị nsogbu. Agbanyeghị, ọ nwere ike ọ gaghị anabata data ntinye ọhụrụ na okirikiri elekere ọ bụla. Na-ewere 2x elu dị ka examplee, na ahịrị mmepụta ọnụọgụ ọnụọgụ ọ na-anabata data ọhụụ ọ bụla okirikiri elekere ọzọ, wee anabata enweghị data ntinye ọhụrụ na ahịrị mmepụta ọnụọgụ ọnụọgụ. Agbanyeghị, Clipper nke dị n'elu nwere ike iwepụta data n'ụdị dị iche ma ọ bụrụ na ọ na-etinye obere mkpachị (dịka n'oge mbugharị). Ya mere, a ga-ekewarịrị Clipper na elu elu site na Frame Buffer, na-achọ ka Scaler nọ ọdụ mgbe Frame Buffer na pipeline. The Scaler ga-anọdụ ala n'ihu Frame Buffer maka downscales, otú imewe mejuputara abụọ dị iche iche scalers n'akụkụ ọ bụla nke Frame Buffer: otu maka upscale; nke ọzọ maka downscale.

Scalers abụọ na-ebelata oke bandwidth DDR4 nke Frame Buffer chọrọ. Ị ga-etinyerịrị ala mgbe niile tupu Frame Buffer, na-ebelata ọnụego data n'akụkụ ederede. Na-etinye ihe nrịba elu mgbe ọ bụla Frame Buffer, nke na-ebelata ọnụego data n'akụkụ agụ. Onye ọ bụla Scaler na-enweta mkpebi ntinye achọrọ site na ngwugwu njikwa na iyi vidiyo na-abata, ebe Nios II processor nwere interface ohu Avalon-MM na-edozi mkpebi mmepụta maka Scaler ọ bụla.

Ihe nchekwa Frame
Ihe nchekwa etiti na-eji DDR4 ebe nchekwa iji rụọ nkpuchi ugboro atọ nke na-enye ohere vidiyo na pipeline nhazi onyonyo iji mee mgbanwe ọnụego etiti n'etiti ọnụego etiti na-abata na nke na-apụ apụ. Nhazi ahụ nwere ike ịnakwere ọnụego etiti ntinye ọ bụla, mana mkpokọta pikselụ agaghị agafe 1 giga pikselụ kwa sekọnd. Sọftụwia Nios II na-edobe ọnụ ahịa mmepụta ihe ka ọ bụrụ 30 ma ọ bụ 60fps, dịka ụdị mmepụta ị họọrọ. The mmepụta etiti ọnụego bụ a ọrụ nke emechi Video mmepụta ntọala na mmepụta video pixel elekere. Nrụgide azụ nke Mmepụta vidiyo kpuchiri emetụta na pipeline na-ekpebi ọnụego nke akụkụ agụ nke Frame Buffer na-adọta okpokolo agba vidiyo na DDR4.

Ngwakọta
Ngwakọta ahụ na-ewepụta onyonyo n'azụ ojii edobere nha nke mmemme nhazi Nios II dabara nha nke onyonyo mmepụta ugbu a. Ngwakọta ahụ nwere ntinye abụọ. Ntinye mbụ na-ejikọta na elu elu iji kwe ka imewe gosipụta mmepụta site na pipeline vidiyo dị ugbu a. Ntinye nke abụọ na-ejikọta na ngọngọ generator icon. Nhazi ahụ na-enyere aka ntinye mbụ nke igwekota mgbe ọ chọpụtara vidiyo na-arụ ọrụ na nke kwụsiri ike na ntinye vidiyo mechiri emechi. Ya mere, imewe ahụ na-ejigide ihe oyiyi mmepụta kwụsiri ike na mmepụta mgbe ị na-agbanye ọkụ na ntinye. Alfa imewe na-agwakọta ntinye nke abụọ na igwekota, jikọtara ya na onye na-emepụta akara ngosi, n'elu ma n'azụ na onyonyo pipeline vidiyo nwere nghọta 50%.

Ihe Ntụgharị Oghere Agba (mmepụta)
Ihe ntụgharị oghere agba mmepụta na-agbanwe data vidiyo RGB ntinye ka ọ bụrụ oghere agba RGB ma ọ bụ YCbCr dabere na nhazi oge site na ngwanrọ.

Chroma Resampler (mmepụta)
Ihe mmepụta chroma resampler na-atụgharị usoro site na 4:4:4 gaa na otu n'ime 4:4:4, 4:2:2, ma ọ bụ 4:2:0 usoro. Akụrụngwa na-esetịpụ usoro. Ihe mmepụta chroma resampler na-ejikwa algọridim nzacha iji nweta vidiyo dị elu.

Mmepụta vidiyo emechiela
Mmepụta vidiyo kpuchiri ekpuchi na-atụgharị iyi vidiyo Avalon-ST gaa na usoro vidiyo kpuchiri ekpuchi. Mwepụta vidiyo emechiri emechi na-agbakwunye ozi n'usoro na kwụ ọtọ na oge mmekọrịta na vidiyo ahụ. Ihe nhazi Nios II na-eme ntọala dị mkpa na mmepụta vidiyo mechiri emechi dabere na mkpebi mmepụta na ọnụego etiti ị rịọrọ. Mmepụta vidiyo emechichiri na-atụgharị elekere, na-agafe site na elekere pipeline 300 MHz edobere gaa na ọnụego mgbanwe nke vidiyo emechiri emechi.

Vidiyo emechiela na DisplayPort
Ngwa mgbasa ozi DisplayPort na-anabata data ahazibere dị ka vidiyo emechiri emechi. Ọdịiche dị na nrịbama waya na nkwuwapụta nke oghere conduit na Platform Designer na-egbochi gị ijikọ mmepụta vidiyo emechighị ozugbo na IP transmitter DisplayPort. Vidiyo a kpuchiri ekpuchi ka akụkụ DisplayPort bụ IP omenala pụrụ iche iji nye ngbanwe dị mfe achọrọ n'etiti Mmepụta vidiyo emechi na IP transmitter DisplayPort. Ọ na-agbanwekwa ịtụ ụgbọ elu agba na pikselụ ọ bụla iji kọwaa ụkpụrụ nhazi agba dị iche iche nke Avalon-ST Video na DisplayPort ji.

Onye na-ebufe ihe ngosi IP na DisplayPort Transmitter PHY
Onye na-ebugharị DisplayPort IP na onye na-ebugharị DisplayPort PHY na-arụkọ ọrụ iji tọghata iyi vidiyo site na vidiyo mechiri emechi ka ọ bụrụ iyi DisplayPort kwekọrọ. Onye na-ebufe DisplayPort IP na-ejikwa Protocol DisplayPort wee tinye data DisplayPort ziri ezi, ebe onye na-ebufe DisplayPort PHY nwere transceivers ma mepụta mmepụta usoro ọsọ ọsọ.

Nios II Processor na Peripherals
Sistemụ Onye nrụpụta Platform nwere ihe nrụpụta Nios II, nke na-ahụ maka nnata DisplayPort na IP na-ebufe yana ntọala oge ọsọ maka pipeline nhazi. Ihe nhazi Nios II na-ejikọta na akụkụ ndị a bụ isi:

• Ebe nchekwa on-chip iji chekwaa mmemme na data ya.
• AJTAG UART iji gosipụta mmepụta ebipụta ngwanrọ (site na ọdụ Nios II).
• Ngụ oge sistemụ iji wepụta igbu oge ọkwa millisekọnd n'ebe dị iche iche na ngwanrọ ahụ, dịka nkọwapụta nke DisplayPort chọrọ nke oge mmemme kacha nta.
• Igwe ọkụ iji gosipụta ọkwa sistemụ.
• Mgbanwe bọtịnụ iji nye ohere ịgbanwe n'etiti ụdị nchacha na iji mee ma gbanyụọ ngosi nke akara Intel.
• DIP na-agbanwe iji kwe ka ịgbanwee usoro mmepụta yana iji mee ma gbanyụọ mbipụta ozi na ọdụ Nios II.

Ihe nkwụnye ọkụ na-ekpo ọkụ na isi iyi DisplayPort yana nkwụsị ọkụ nke na-akpalite Nios II Processor iji hazie nnyefe DisplayPort na pipeline nke ọma. Isi loop na koodu ngwanrọ na-enyochakwa ụkpụrụ ahụ na bọtịnụ push-button na DIP na-agbanwe ma gbanwee nhazi pipeline otú ahụ.

Ndị njikwa I²C
Nhazi ahụ nwere njikwa I²C abụọ (Si5338 na PS8460) iji dezie ntọala nke akụrụngwa atọ ndị ọzọ na ngwa mmepe Intel Arria 10 10 GX FPGA. Ndị na-emepụta elekere Si5338 abụọ na Intel Arria 10 GX FPGA Development Kit jikọọ na otu ụgbọ ala I²C. Nke mbụ na-ewepụta elekere ntụaka maka DDR4 EMIF. Na ndabara, a na-edozi elekere a na 100 MHz maka iji 1066 MHz DDR4, mana imewe a na-agba DDR4 na 1200 MHz, nke chọrọ elekere ntụaka nke 150 MHz. Na mmalite ihe nrụpụta Nios II, site na mpaghara njikwa I²C, na-agbanwe ntọala dị na maapụ ndebanye aha nke mbụ Si5338 iji bulie ọsọ nke elekere ntụaka DDR4 ruo 150MHz. Igwe ọkụ elekere Si5338 nke abụọ na-ewepụta vid_clk maka interface vidiyo mechiri emechi n'etiti pipeline na IP transmitter DisplayPort. Ị ga-agbanwerịrị ọsọ nke elekere a maka mkpebi mmepụta ọ bụla dị iche iche yana ọnụego etiti nke atụmatụ ahụ kwadoro. Ị nwere ike ịhazigharị ọsọ na oge ịgba ọsọ mgbe Nios II processor chọrọ. Kaadị nwa nwanyị Bitec DisplayPort 1.4 FMC na-eji Parade PS8460 jitter Cleaner na onye ezumike nka. Na mbido Nios II processor na-edezi ntọala ndabara nke akụrụngwa a iji gboo ihe achọrọ maka imewe.

Nkọwa ngwanrọ

Ihe Ntugharị Ntugharị vidiyo 8K DisplayPort Example gụnyere IP sitere na Intel Video na Image Processing Suite yana DisplayPort interface IP IP ndị a niile nwere ike hazie okpokolo agba nke data na-enweghị enyemaka ọzọ mgbe edobere ya nke ọma. Ị ga-emejuputa atumatu njikwa ọkwa dị elu nke mpụga ka ịtọlite ​​​​IPs ka ọ malite na mgbe usoro ahụ gbanwere, dịka ọmụmaatụ DisplayPort nnata ma ọ bụ ihe nkwụnye ọkụ na-ekpo ọkụ ma ọ bụ ọrụ bọtịnụ onye ọrụ. N'ime imewe a, ihe nhazi Nios II, na-agba ọsọ ngwanrọ njikwa bespoke, na-enye njikwa ọkwa dị elu. Na mmalite software:

• Na-edobe elekere DDR4 ref ka ọ bụrụ 150 MHz iji nye ohere maka ọsọ 1200 MHz DDR, wee malitegharịa IP ebe nchekwa mpụga ka ọ gbanwee na elekere ntụaka ọhụrụ.
• Na-ahazi PS8460 DisplayPort repeater na retimer.
• Na-ebute oghere ihe nnata na ihe mgbasa ozi DisplayPort.
• Na-ebute IPs pipeline nhazi.

Mgbe mmalite nke zuru ezu software na-abanye na-aga n'ihu mgbe loop, ịlele, na-emeghachi omume na, ọtụtụ ihe omume.

Mgbanwe na ọnọdụ nlegharị anya
The imewe na-akwado atọ isi scaling ụdịdị; ngafe, elu, na downscale. N'ụdị passthrough, imewe ahụ anaghị ebelata vidiyo ntinye, na ọnọdụ dị elu, imewe na-ebuli vidiyo ntinye elu, na n'ọnọdụ dị ala, imewe na-ebelata vidiyo ntinye.
Ihe mgbochi anọ na pipeline nhazi; na Clipper, downscaler, upscaler na Mixer na-ekpebi ihe ngosi nke ikpeazụ mmepụta na nke ọ bụla mode. Akụrụngwa na-ejikwa ntọala nke ngọngọ ọ bụla dabere na mkpebi ntinye dị ugbu a, mkpebi mmepụta, yana ụdị nchacha nke ị họọrọ. N'ọtụtụ oge, Clipper na-ebufe ntinye ahụ site na enweghị mgbanwe, yana nha ndabere Mixer bụ otu nha ka nke ikpeazụ, ụdị nha nke vidiyo ntinye. Otú ọ dị, ọ bụrụ na mkpebi vidiyo ntinye aka karịrị nha mmepụta, ọ gaghị ekwe omume itinye ihe dị elu na vidiyo ntinye na-ebughị ụzọ ihichapụ ya. Ọ bụrụ na ntinye mkpebi dị ala karịa mmepụta, ngwanro enweghị ike itinye ala na-enweghị itinye ihe mkpuchi ndabere Mixer nke buru ibu karịa oyi akwa vidiyo ntinye, nke na-agbakwụnye ogwe ojii gburugburu vidiyo mmepụta.

Isiokwu 4. Nhazi Block Pipelines
Tebụl a depụtara omume nke ngọngọ pipeline anọ na-arụ ọrụ na nke ọ bụla n'ime nchikota itoolu nke ọnọdụ scaling, mkpebi ntinye na mkpebi mmepụta.

Ụdị	na> pụta	na = pụta	n'ime <
ngafe	Kpọtụrụ na nha mmepụta Ọnweghị mbelata	Enweghị clip Enweghị mgbada ala	Enweghị clip Enweghị mgbada ala
gara n'ihu…

Ụdị	na> pụta	na = pụta	n'ime <
	Enweghị oke elu Enweghị oke ojii	Enweghị oke elu Enweghị oke ojii	Enweghị oke elu Mpempe oke oke ojii na nha mmepụta
Ọnụ ọgụgụ dị elu	Pịa na nha mmepụta 2/3 Enweghị mbelata Ọkwa dị elu ruo nha mmepụta Enweghị oke ojii	Pịa na nha mmepụta 2/3 Enweghị mbelata Ọkwa dị elu ruo nha mmepụta Enweghị oke ojii	Enweghị clip Enweghị mgbada ala Ọkwa dị elu ruo nha mmepụta Enweghị oke ojii
Obere ala	Enweghị clip Mbelata ruo nha mmepụta Enweghị oke elu Enweghị oke ojii	Enweghị clip Mbelata ruo nha mmepụta Enweghị oke elu Enweghị oke ojii	Enweghị clip Ọdalata ruo nha ntinye 2/3 Enweghị oke elu Mpempe oke oke ojii na nha mmepụta

Gbanwee n'etiti ụdịdị site na ịpị bọtịnụ ntinye onye ọrụ 1. Akụrụngwa na-enyocha ụkpụrụ dị na bọtịnụ ntinye na nke ọ bụla na-agba ọsọ site na akaghị (ọ na-eme ka ọ bụrụ software debounce) ma na-ahazi IP na pipeline nhazi nke ọma.

Mgbanwe na ntinye DisplayPort
Na nke ọ bụla na-agba ọsọ site na akaghị, software na-eme ntuli aka ọkwa nke ntinye vidiyo emechi, na-achọ mgbanwe na nkwụsi ike nke iyi vidiyo ntinye. Akụrụngwa na-eche na vidiyo ahụ kwụsiri ike ma ọ bụrụ:

• Ntinye vidiyo mechiri emechi na-akọ na akpọchiri vidiyo emechiela nke ọma.
• Mkpebi ntinye na oghere agba enweghị mgbanwe ebe ọ bụ na agbagoro gara aga site na akaghị.

Ọ bụrụ na ntinye ahụ kwụsiri ike mana ọ tụfuru mkpọchi ma ọ bụ njirimara nke iyi vidiyo agbanweela, ngwanro ahụ na-akwụsị ntinye vidiyo emechi emechi izipu vidiyo site na pipeline. Ọ na-edobe igwekota ka ọ kwụsị igosipụta oyi akwa vidiyo ntinye. Mmepụta ahụ ka na-arụ ọrụ (na-egosi ihuenyo ojii yana akara Intel) n'oge mmemme hotplug ọ bụla ma ọ bụ mgbanwe mkpebi.
Ọ bụrụ na ntinye ahụ eguzosighị ike mana ugbu a kwụsiri ike, ngwanro ahụ na-ahazi pipeline iji gosipụta mkpebi ntinye ọhụrụ na oghere agba, ọ na-amaliteghachi mmepụta sitere na CVI, ọ na-edozi igwekota ka ọ gosipụta oyi akwa vidiyo ntinye ọzọ. Iweghachite oyi akwa igwekota abụghị ozugbo n'ihi na ihe nchekwa Frame ka nwere ike na-emegharị okpokolo agba ochie site na ntinye gara aga na imewe ahụ ga-ehichapụrịrị okpokolo agba ndị a. Mgbe ahụ, ị ​​nwere ike megharịa ngosi ahụ ka ịzenarị ọkụ. Ihe nchekwa etiti na-edobe ọnụ ọgụgụ nke okpokolo agba a na-agụ na DDR4, nke ihe nhazi Nios II nwere ike ịgụ. Akụrụngwa sampma ọ bụrụ na agụta nke a mgbe ntinye ahụ kwụsiri ike wee nyegharịa oyi akwa Mixer mgbe ọnụọgụ ahụ abawanyela site na okpokolo agba anọ, nke na-eme ka imewe ahụ wepụ okpokolo agba ochie ọ bụla na nchekwa.

Ihe omume ihe nkwụnye ọkụ DisplayPort
Ihe nkwụnye ọkụ na-ebufe na DisplayPort na-agbanyụ nkwụsị n'ime ngwanro nke na-esetịpụ ọkọlọtọ iji mee ka ọ pụta ìhè n'isi ngwanrọ mgbanwe mgbanwe na mmepụta. Mgbe imewe ahụ chọpụtara plọg na-ekpo ọkụ na-ebufe, ngwanro ahụ na-agụ EDID maka ngosi ọhụrụ iji chọpụta mkpebi na agba oghere na-akwado ya. Ọ bụrụ na ịtọọ mgbanwe DIP ka ọ bụrụ ọnọdụ nke ngosi ọhụrụ enweghị ike ịkwado, ngwanro ahụ ga-adaghachi na ọnọdụ ngosi na-achọghị obere. Ọ na-ahazi pipeline, DisplayPort transmitter IP, yana akụkụ Si5338 nke na-emepụta transmitter vid_clk maka ọnọdụ mmepụta ọhụrụ. Mgbe ntinye ahụ na-ahụ mgbanwe, oyi akwa Mixer maka vidiyo ntinye anaghị egosipụta ka ngwanrọ na-edezi ntọala maka pipeline. Akụrụngwa anaghị emekwa ọzọ
ngosi ruo mgbe okpokolo agba anọ gachara mgbe ntọala ọhụrụ gafere n'okirikiri ahụ
ihe nchekwa.

Mgbanwe na Ntọala Mgbanwe DIP nke onye ọrụ
Ọkwa DIP nke onye ọrụ na-atụgharị 2 gaa na 6 na-achịkwa usoro mmepụta (mkpebi, ọnụego etiti, oghere agba na ibe n'otu agba) na-ebugharị site na nnyefe DisplayPort. Mgbe ngwanro ahụ achọpụta mgbanwe na mgbanwe DIP ndị a, ọ na-aga n'usoro nke yiri plọg na-ekpo ọkụ na-ebufe. Ịkwesighi ịjụ EDID onye na-ebufe ya ka ọ naghị agbanwe.

Akụkọ ngbanwe maka AN 889: 8K Ntugharị Ntugharị vidiyo DisplayPort Example

Tebụl 5. Akụkọ Ndozigharị maka AN 889: 8K Ntugharị Ntugharị vidiyo nke DisplayPort Ex.ample

Ụdị akwụkwọ	Mgbanwe
2019.05.30	Ntọhapụ mbụ.

Ụlọ ọrụ Intel. Ikike niile echekwabara. Intel, akara Intel, na akara Intel ndị ọzọ bụ ụghalaahịa nke Intel Corporation ma ọ bụ ndị enyemaka ya. Intel nyere ikike ịrụ ọrụ nke FPGA na ngwaahịa semiconductor na nkọwapụta ugbu a dịka akwụkwọ ikike ọkọlọtọ Intel siri dị, mana nwere ikike ịme mgbanwe na ngwaahịa na ọrụ ọ bụla n'oge ọ bụla na-enweghị ọkwa. Intel anaghị ewere ọrụ ọ bụla ma ọ bụ ụgwọ sitere na ngwa ma ọ bụ iji ozi ọ bụla, ngwaahịa ma ọ bụ ọrụ akọwara n'ime ebe a belụsọ dị ka Intel kwetara na ederede. A dụrụ ndị ahịa Intel ọdụ ka ha nweta ụdị nkọwa ngwaọrụ kachasị ọhụrụ tupu ha adabere na ozi ọ bụla ebipụtara yana tupu ịnye iwu maka ngwaahịa ma ọ bụ ọrụ.
* Enwere ike ịzọrọ aha na akara ndị ọzọ dị ka ihe onwunwe nke ndị ọzọ.

Akwụkwọ / akụrụngwa

intel AN 889 8K DisplayPort Video Format Ntụgharị Ekebe Example [pdf] Ntuziaka onye ọrụ Ụdị Ntugharị vidiyo AN 889 8K DisplayPort Example, AN 889, 8K DisplayPort Vidiyo Ụdị Ntugharị Kere Ọpụample, Nhazi Ntugharị Ntugharị Ọpụample, Ntugharị Ntugharị Example

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