Chizindikiro cha MICROCHIP

MICROCHIP DDR Werengani IP

MICROCHIP-DDR-Read-IP-product

Zofotokozera

  • Dzina lazogulitsa: DDR Werengani IP v2.0
  • Yogwirizana ndi Video Arbiter IP
  • Amagwiritsidwa ntchito powerenga kuchuluka kwa data kuchokera ku DDR kukumbukira
  • Amagwiritsidwa ntchito pamapulogalamu amakanema kuti awerenge mzere uliwonse wopingasa wa kanema wosungidwa mu kukumbukira kwa DDR

DDR Read IP ilinso ndi madoko olowera ndi otuluka mu Arbiter

Interface bus ndi AXI4 Stream Interface, zalembedwa mu bukhu la ogwiritsa ntchito.

FAQ

  1. Kodi cholinga cha DDR Read IP ndi chiyani?
  2. Kodi kugwirizana kofunikira pa DDR Read IP ndi chiyani?
  3. Ndi mapulogalamu ati omwe DDR Read IP amagwiritsidwa ntchito?

Mawu Oyamba

DDR Read IP imawerengera kuchuluka kwa data kuchokera pamtima wa DDR. DDR Read IP iyenera kugwiritsidwa ntchito ndi Video Arbiter IP yomwe imasintha zopempha zowerengedwa kukhala zochitika za AXI4. DDR Read IP imagwiritsidwa ntchito pamakanema kuti awerenge mzere uliwonse wopingasa wa kanema wosungidwa mu kukumbukira kwa DDR.

Chithunzi 1. SmartDesign Arbiter Interface

MICROCHIP-DDR-Read-IP-fig-1

Zofunika Kwambiri

  • Amagwiritsidwa ntchito powerenga Mizere Yazithunzi Zamavidiyo
  • Imathandizira Kutulutsa Kwamavidiyo a Pixel Width ya 8, 16, ndi 32 bits
  • Imathandizira Video Arbiter Interface ya 128, 256, ndi 512 bits
  • Imathandizira AXI4 Stream Interface

Kukhazikitsa kwa Hardware

IP imapanga zowongolera ku Video arbiter IP kutengera zomwe ogwiritsa ntchito adilesi yoyambira yoyambira. Mphepete mwa kukwera kwa read_en_i imayambitsa kuwerengera. Zambiri kuchokera kwa woyimbira mavidiyo amasungidwa mu CDC FIFO yomwe imasintha deta kuchokera ku DDR clock domain kupita ku domain wotchi ya pixel. Zomwe zimawerengedwa kuchokera ku FIFO m'mphepete mwa read_en_i ndikutsukidwa kuti apange data ya pixel. The read_en_i ikuyenera kukhala yokwera kwa nthawi yokwanira kuti amalize kuwerengera kwa DDR ndipo nthawi yoyenera ndi ya mawotchi angapo ofanana ndi kusinthasintha kopingasa. Mzere woyamba umawerengedwa kuchokera ku adilesi yomwe imatanthauzidwa ndi frame_start_addr_i, ndipo mutatha kuwerengera kulikonse, adilesi imakulitsidwa ndi line_gap_i. Adilesi yowerengedwa imakhazikitsidwanso ku frame_start_addr_i pamtundu uliwonse_end_i chizindikiro. Zomwe zimatuluka ndizokwera chifukwa cha mawotchi opingasa.

Kufotokozera Kwapangidwe

  • Chithunzi chotsatira chikuwonetsa chithunzi chapamwamba cha DDR Read.

MICROCHIP-DDR-Read-IP-fig-2

Zolowetsa ndi Zotulutsa
Gome lotsatirali limatchula madoko olowera ndi otuluka a DDR Read IP mu Native Interface.
Gulu 1-1. Zolowetsa ndi Zotulutsa za DDR Read in Native Interface.

Dzina la Port Mtundu M'lifupi Kufotokozera
sinthani_i Zolowetsa Active Low asynchronous reset sign to design
pixel_clk_i Zolowetsa Pixel wotchi
ddr_clk_i Zolowetsa DDR wotchi kuchokera ku chowongolera kukumbukira
chimango_mapeto_i Zolowetsa Kutha kwa chizindikiro cha chimango
werengani_en_i Zolowetsa Werengani yambitsani chizindikiro kuti muwerenge
mzere_gap_i Zolowetsa 16 biti Kusiyana kwa mzere pakati pa mizere iwiri
horz_resl_i Zolowetsa 16 biti Kukhazikika kopingasa
Dzina la Port Mtundu M'lifupi Kufotokozera
h_pan_i Zolowetsa 12 biti Chopingasa chopingasa pamzere uliwonse wamakanema wowongoka
v_pani Zolowetsa 12 biti Kuyimitsa koyima kuchokera ku adilesi yoyambira yoyang'ana moyima
werengani_ackn_i Zolowetsa Chivomerezo cha pempho lowerengedwa kuchokera kwa wotsutsa mavidiyo
werengani_wachita_i Zolowetsa Werengani mawu omaliza kuchokera pakanema wotsutsa
ddr_data_valid_i Zolowetsa Werengani deta yovomerezeka kuchokera ku Arbiter
frame_start_addr Zolowetsa 8 biti Kanema chimango chiyambi adilesi
wdata_i Zolowetsa Lowetsani Data Width Werengani zambiri kuchokera ku Arbiter
werengani_req_o Zotulutsa Werengani pempho kwa arbiter
werengani_yamba_addr_o Zotulutsa 32 biti Adilesi ya DDR pomwe ikuyenera kuyambika
burst_size_o Zotulutsa 8 biti Werengani kukula kophulika
data_valid_o Zotulutsa Deta Yovomerezeka
deta_o Zotulutsa Kutulutsa kwa Data Width Data kwa Video Pipelining

Gome lotsatirali likulemba madoko olowera ndi otuluka a DDR Read IP mu basi ya Arbiter Interface.
Gulu 1-2. Zolowetsa ndi Zotulutsa za DDR Read in Arbiter Interface Bus.

Dzina la Port Mtundu M'lifupi Kufotokozera
RDATA_I Zolowetsa Lowetsani Data Width Werengani zambiri kuchokera ku Arbiter
RVALID_I Zolowetsa Werengani deta yovomerezeka kuchokera ku Arbiter
ARREADY_INE Zolowetsa Kuvomereza kwa Arbiter kuchokera ku pempho lowerenga
BUSER_I Zolowetsa Werengani kumaliza
ARADDR_O Zotulutsa 32 biti Adilesi ya DDR pomwe ikuyenera kuyambika
ARVALID_O Zotulutsa Werengani pempho kwa arbiter
ARSIZE_O Zotulutsa 8 biti Werengani kukula kophulika

Gome lotsatirali limatchula zolowetsa ndi zotuluka za DDR Read IP mu AXI4 Stream Interface.
Gulu 1-3. Zolowetsa ndi Zotulutsa za DDR Werengani mu AXI4 Stream Interface.

Dzina la Port Mtundu M'lifupi Kufotokozera
CLOCK_I Zolowetsa Pixel wotchi
RESET_n_I Zolowetsa Active Low asynchronous reset sign to design
TDATA_O Zotulutsa Kutulutsa kwa Data Width Zotulutsa Kanema Data
TSTRB_O Zotulutsa [Kutulutsa Kwa data m'lifupi/8 – 1: 0] Linanena bungwe Video Data strobe
TKEEP_O Zotulutsa [Kutulutsa Kwa data m'lifupi/8 – 1: 0] Linanena bungwe Video Data Sungani
TVALID_O Zotulutsa Zotulutsa Kanema zowona
TUSER_O Zotulutsa 4 biti Zotulutsa za ogwiritsa ntchito 0bit= VSYNC

3bit = Mapeto a chimango

Dzina la Port Mtundu M'lifupi Kufotokozera
TLAST_O Zotulutsa Zotulutsa Kanema Mapeto a Frame

Zosintha Zosintha

Gome lotsatirali likulemba magawo osinthika omwe amagwiritsidwa ntchito mu DDR Read IP hardware kukhazikitsa. Izi ndizomwe zimapangidwira ndipo zimatha kusiyanasiyana kutengera zomwe mukufuna.
Gulu 1-4. Zosintha Zosintha

Dzina la Parameter Kufotokozera
Kukhazikika Kwam'mbali Imatanthauzira kusamvana kopingasa
Lowetsani Data Width Imatanthawuza kukula kwa deta (128, 256, ndi 512 bits)
Kutulutsa kwa Data Width Imatanthawuza kukula kwa data (8, 16, 24, 32, ndi 64 bits)
Mawonekedwe a Arbiter Zosankha kusankha Arbiter Interface kuchokera pazotsitsa ngati Native kapena Bus Interface
Data Interface Zosankha kusankha Chiyankhulo cha Data kuchokera pamenyu yotsika ngati Native ndi AXI4 Stream Interface

Kugwiritsa Ntchito Zida
Gome lotsatirali likutchula za kagwiritsidwe ntchito ka DDR Read IP mu Native Interface yokhala ndi makulidwe a data = 256 ndi makulidwe a data = 8.
DDR Read block ikugwiritsidwa ntchito pa chipangizo cha PolarFire FPGA, phukusi la MPF300TS_ES-1FCG1152E.
Gulu 1-5. DDR Werengani IP mu Native Interface

Zothandizira Kugwiritsa ntchito
DFFs 502
4 alowetsa LUTs 513
Chithunzi cha MACC 0
Mtengo wa LSRAM 18K 14
SRAM 0

Gome lotsatirali likutchula za kagwiritsidwe ntchito ka DDR Read IP mu Bus Interface ndi AXI4 stream yokhala ndi m'lifupi mwake = 256 ndi makulidwe a deta = 8.
Gulu 1-6. DDR Werengani IP mu Bus Interface ndi AXI4 Stream

Zothandizira Kugwiritsa ntchito
DFFs 512
4 alowetsa LUTs 514
Chithunzi cha MACC 0
Mtengo wa LSRAM 18K 14
SRAM 0

Mbiri Yobwereza
Mbiri yokonzanso ikufotokoza zosintha zomwe zidakhazikitsidwa muzolemba. Zosinthazo zandandalikidwa ndi kubwereza, kuyambira ndi zofalitsa zamakono.

Kubwereza Tsiku Kufotokozera
1.0 03/2022 Kubwereza Koyamba.

Thandizo la Microchip FPGA

Gulu lazinthu za Microchip FPGA limathandizira zogulitsa zake ndi ntchito zosiyanasiyana zothandizira, kuphatikiza Makasitomala, Customer Technical Support Center, a webmalo, ndi maofesi ogulitsa padziko lonse lapansi. Makasitomala akulangizidwa kuti ayendere zothandizira pa intaneti za Microchip asanakumane ndi chithandizo chifukwa ndizotheka kuti mafunso awo ayankhidwa kale.
Lumikizanani ndi Technical Support Center kudzera pa website pa www.microchip.com/support. Tchulani nambala ya Gawo la Chipangizo cha FPGA, sankhani gulu loyenera, ndikuyika mapangidwe files popanga chithandizo chaukadaulo. Lumikizanani ndi Makasitomala kuti muthandizidwe ndi zinthu zomwe si zaukadaulo, monga mitengo yazinthu, kukweza kwazinthu, zambiri zosintha, mawonekedwe oyitanitsa, ndi chilolezo.

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Chidziwitso chazamalamulo
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ZIMENEZI AMAPEREKA NDI MICROCHIP "MONGA ILI". MICROCHIP SIKUYAMBIRA KAPENA ZINSINSI ZA MTIMA ULIWONSE KAYA KULAMBIRA KAPENA KUTANTHAUZIDWA, KULEMBEDWA KAPENA MWAMWAMBA, MWAMULO KAPENA ZINTHU ZINA, ZOKHUDZANA NDI CHIdziwitso KUphatikizirapo KOMA ZOSAKHALA PA CHIZINDIKIRO CHOCHITIKA, NTCHITO, NTCHITO YOTHANDIZA R CHOLINGA, KAPENA ZOTSATIRA ZIMAGWIRITSA NTCHITO KAKHALIDWE, UKHALIDWE, KAPENA NTCHITO ZAKE. PAMENE MICROCHIP IDZAKHALA NDI NTCHITO PA CHIZINDIKIRO CHILICHONSE, CHAPADERA, CHILANGO, ZOCHITIKA, KAPENA ZOTSATIRA ZOTSATIRA, KUonongeka, mtengo, KAPENA NTCHITO ZONSE ZOMWE ZILI ZOKHUDZA CHIdziwitso KAPENA NTCHITO YAKE, KOMA CHIFUKWA CHIFUKWA CHOCHITIKA, ZOCHITIKA KAPENA ZOWONONGWA NDI ZOONERA. ZOMWE ZINACHITIKA NDI MALAMULO, NDONDOMEKO YONSE YA MICROCHIP PA ZINSINSI ZONSE MU NJIRA ILIYONSE YOKHUDZANA NDI CHIdziwitso KAPENA KUKGWIRITSA NTCHITO CHIFUKWA CHIMENE ZINTHU ZOLIMBIKITSA, NGATI ZILIPO, ZIMENE MULIPITSA CHIMODZI KUTI MICROCHIP .
Kugwiritsa ntchito zipangizo za Microchip pa chithandizo cha moyo ndi/kapena ntchito za chitetezo zili pachiopsezo cha wogula, ndipo wogula akuvomera kuteteza, kubwezera, ndi kusunga Microchip yopanda vuto lililonse ku zowonongeka, zodandaula, masuti, kapena ndalama zomwe zimabwera chifukwa chogwiritsa ntchito. Palibe zilolezo zomwe zimaperekedwa, mobisa kapena mwanjira ina, pansi pa ufulu wazinthu zaukadaulo za Microchip pokhapokha zitanenedwa.

Zizindikiro
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Adjacent Key Suppression, AKS, Analog-for-the-Digital Age, AnyCapacitor, AnyIn, AnyOut, Augmented Switching, BlueSky, BodyCom, CodeGuard, CryptoAuthentication, CryptoAutomotive, CryptoCompanion, CryptoController, dsPICDEM, dsPICDEM.net, Matching, Dynamic DAM. , ECAN, Espresso T1S, EtherGREEN, GridTime, IdealBridge, In-Circuit Serial Programming, ICSP, INICnet, Intelligent Paralleling, Inter-Chip Connectivity, JitterBlocker, Knob-on-Display, maxCrypto, maxView, membrane, Mindi, MiWi, MPASM, MPF, MPLAB Certified logo, MPLIB, MPLINK, MultiTRAK, NetDetach, NVM Express, NVMe, Omniscient Code Generation, PICDEM, PICDEM.net, PICkit, PICtail, PowerSmart, PureSilicon, QMatrix, ICE , Ripple Blocker, RTAX, RTG4, SAMICE, seri Quad I/O, mapu osavuta, SimpliPHY, SmartBuffer, SmartHLS, SMART-IS, storClad, SQI, SuperSwitcher, SuperSwitcher II, Switchtec, SynchroPHY, Total Endurance, TSHARC, USBCheck, VariSense , VectorBlox, VeriPHY,

  • ViewSpan, WiperLock, XpressConnect, ndi ZENA ndi zizindikiro za Microchip Technology Incorporated ku USA ndi mayiko ena.
  • SQTP ndi chizindikiro cha ntchito cha Microchip Technology Incorporated ku USA
  • Chizindikiro cha Adaptec, Frequency on Demand, Silicon Storage Technology, Symmcom, ndi Trusted Time ndi zizindikilo zolembetsedwa za Microchip Technology Inc. m'maiko ena.
  • GestIC ndi chizindikiro cholembetsedwa cha Microchip Technology Germany II GmbH & Co. KG, kampani ya Microchip Technology Inc., m'maiko ena.
  • Zizindikiro zina zonse zomwe zatchulidwa pano ndi zamakampani awo.
  • © 2022, Microchip Technology Incorporated ndi mabungwe ake. Maumwini onse ndi otetezedwa. ISBN: 978-1-6683-0015-2

Quality Management System
Kuti mudziwe zambiri za Microchip's Quality Management Systems, chonde pitani www.microchip.com/quality.

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Zolemba / Zothandizira

MICROCHIP DDR Werengani IP [pdf] Buku Logwiritsa Ntchito
DDR Werengani IP, DDR, Werengani IP, IP

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