MICROCHIP-akara ngosi

MICROCHIP DDR Gụọ IP

MICROCHIP-DDR-Gụọ-IP-ngwaahịa

Nkọwapụta

  • Aha ngwaahịa: DDR Gụọ IP v2.0
  • Dakọtara na Video Arbiter IP
  • A na-eji maka ịgụ mgbawa data na-aga n'ihu site na ebe nchekwa DDR
  • A na-ejikarị ngwa vidiyo na-agụ ahịrị kwụ ọtọ nke etiti vidiyo echekwara na ebe nchekwa DDR

DDR Read IP nwekwara ọdụ ụgbọ mmiri ntinye na mmepụta na Arbiter

Ụgbọ ala interface na AXI4 Stream Interface, ka edepụtara n'akwụkwọ ntuziaka onye ọrụ.

FAQ

  1. Gịnị bụ nzube nke DDR Read IP?
  2. Kedu ihe ndakọrịta achọrọ maka DDR Read IP?
  3. Kedu ngwa a na-ejikarị DDR Gụọ IP?

Okwu mmalite

DDR Gụọ IP na-agụ mgbawa data na-aga n'ihu site na ebe nchekwa DDR. A ghaghị iji DDR Read IP mee ihe na Video Arbiter IP nke na-atụgharị arịrịọ ịgụ na azụmahịa AXI4. A na-ejikarị DDR Read IP na ngwa vidiyo iji gụọ ahịrị kwụ ọtọ nke etiti vidiyo echekwara na ebe nchekwa DDR.

Ọgụgụ 1. SmartDesign Arbiter Interface

MICROCHIP-DDR-Gụọ-IP-fig-1

Atụmatụ igodo

  • A na-ejikarị agụ ahịrị Frame Video
  • Na-akwado obosara vidiyo Pixel nke 8, 16 na 32 bits
  • Na-akwado Interface Arbiter Video nke 128, 256 na 512 bits
  • Na-akwado AXI4 Stream Interface

Mmejuputa ngwaike

IP na-ewepụta akara njikwa na IP onye na-ekpechitere vidiyo dabere na ntinye onye ọrụ nke adreesị mmalite mkpebi kwụ ọtọ. Ọnụ ọgụgụ na-arị elu nke read_en_i na-ebute azụmahịa ọgụgụ. A na-echekwa data sitere na umpire vidiyo na CDC FIFO nke na-atụgharị data sitere na ngalaba elekere DDR gaa na ngalaba elekere pixel. A na-agụ data ahụ site na FIFO n'akụkụ ọdịda read_en_i ma ebubataghị ya iji mepụta data pixel. The read_en_i kwesịrị ịdị elu maka oge zuru ezu iji mezue azụmahịa agụ DDR na oge akwadoro bụ maka ọtụtụ clocks hà nhata kwụ ọtọ. A na-agụ ahịrị nke mbụ site na adreesị nke frame_start_addr_i kọwapụtara, ma mgbe ọ bụla gụchara azụmahịa, line_gap_i na-abawanye adreesị ahụ. A na-atọgharị adreesị ọgụgụ ahụ na frame_start_addr_i na akara frame_end_i ọ bụla. Ihe mmepụta data dị elu maka ọnụ ọgụgụ elekere kwụ ọtọ.

Design Design

  • Ọnụọgụ na-esonụ na-egosi eserese dị elu nke DDR Gụọ.

MICROCHIP-DDR-Gụọ-IP-fig-2

Ọdụ ụgbọ mmiri ntinye na mmepụta
Tebụlụ na-esonụ na-edepụta ntinye na ọdụ ụgbọ mmiri nke DDR Read IP na Interface Native.
Isiokwu 1-1. Ọdụ ụgbọ mmiri ntinye na ntinye nke DDR Gụọ na Interface ala ala.

Aha Port Ụdị Obosara Nkọwa
reset_i Ntinye Mgbama nrụpụta ihe nrụgharị adịghị arụ ọrụ iji chepụta
pixel_clk_i Ntinye Elekere Pixel
ddr_clk_i Ntinye DDR elekere si na ebe nchekwa njikwa
frame_end_i Ntinye Ọgwụgwụ mgbama etiti
gụọ_en_i Ntinye Gụọ akara ngosi maka ịgụ ihe
ahịrị_gap_i Ntinye 16 ibeji Oghere ahịrị n'etiti ahịrị abụọ
horz_resl_i Ntinye 16 ibeji Mkpebi kwụ ọtọ
Aha Port Ụdị Obosara Nkọwa
h_pan_i Ntinye 12 ibeji Nkwụghachi kwụ ọtọ maka ahịrị vidiyo ọ bụla maka panning kehoraizin
v_pan_i Ntinye 12 ibeji Nkwụghachi kwụ ọtọ site na adreesị mmalite etiti maka ịmegharị kwụ ọtọ
gụọ_ackn_i Ntinye Nkwenye maka ịgụ arịrịọ sitere n'aka onye na-ese vidiyo
gụọ_emela_i Ntinye Gụọ ndenye mmecha sitere na onye na-ekpebi vidiyo
ddr_data_valid_i Ntinye Gụọ data bara uru site na Arbiter
frame_start_addr Ntinye 8 ibeji Adreesị mmalite etiti vidiyo
wdata_i Ntinye Ogologo data ntinye Gụọ data sitere na Arbiter
gụọ_req_o Mpụta Gụọ arịrịọ a n'aka onye na-ekpe ikpe
gụọ_start_addr_o Mpụta 32 ibeji Adreesị DDR ebe a ga-amalite ịgụ ya
gbawara_size_o Mpụta 8 ibeji Gụọ nha mgbawa
data_valid_o Mpụta Data bara uru
data_o Mpụta Ogologo data mmepụta Data maka pipelin vidiyo

Tebụlụ na-esote depụtara ọdụ ụgbọ mmiri ntinye na mmepụta nke DDR Read IP na ụgbọ ala Arbiter Interface.
Isiokwu 1-2. Ọdụ ụgbọ mmiri ntinye na ntinye nke DDR Gụọ n'ime ụgbọ ala Arbiter Interface.

Aha Port Ụdị Obosara Nkọwa
RDATA_I Ntinye Ogologo data ntinye Gụọ data sitere na Arbiter
RVALID_I Ntinye Gụọ data bara uru site na Arbiter
ARREADY_I Ntinye Nkwenye onye ọka ikpe site na arịrịọ ọgụgụ
BUSER_I Ntinye Gụọ mmecha
ARADDR_O Mpụta 32 ibeji Adreesị DDR ebe a ga-amalite ịgụ ya
ARVALID_O Mpụta Gụọ arịrịọ a n'aka onye na-ekpe ikpe
ARSIZE_O Mpụta 8 ibeji Gụọ nha mgbawa

Tebụlụ na-esote depụtara ntinye na ọdụ ụgbọ mmiri nke DDR Read IP na AXI4 Stream Interface.
Isiokwu 1-3. Ọdụ ụgbọ mmiri ntinye na ntinye nke DDR Gụọ na AXI4 Stream Interface.

Aha Port Ụdị Obosara Nkọwa
CLOCK_I Ntinye Elekere Pixel
RESET_n_I Ntinye Mgbama nrụpụta ihe nrụgharị adịghị arụ ọrụ iji chepụta
TDATA_O Mpụta Ogologo data mmepụta Data vidiyo wepụta
TSTRB_O Mpụta [Obosara data mmepụta/8 - 1: 0] Mmepụta Video Data strobe
TKEEP_O Mpụta [Obosara data mmepụta/8 - 1: 0] Debe data vidiyo mmepụta
TVALID_O Mpụta Ihe ngosi vidiyo dị irè
TUSER_O Mpụta 4 ibeji Ntinye data onye ọrụ 0bit=VSYNC

3bit = Nkwụsị etiti

Aha Port Ụdị Obosara Nkọwa
TLAST_O Mpụta Mmepụta vidiyo njedebe nke Frame

Nhazi nhazi

Tebụlụ na-esonụ na-edepụta usoro nhazi nke ejiri na DDR Read IP ngwaike mmejuputa iwu. Ndị a bụ parampat ma nwee ike ịdịgasị iche dabere na ngwa achọrọ.
Isiokwu 1-4. Nhazi nhazi

Aha oke Nkọwa
Mkpebi kwụ ọtọ Na-akọwa mkpebi kehoraizin
Ogologo data ntinye Na-akọwa obosara data ntinye (128, 256, na 512 bits)
Ogologo data mmepụta Na-akọwapụta obosara data mmepụta (8, 16, 24, 32, na 64bits)
Interface Arbiter Nhọrọ ịhọrọ Interface Arbiter site na menu ndọda dị ka interface ala ala ma ọ bụ ụgbọ ala
Interface data Nhọrọ ịhọrọ Interface Data site na menu ndọda dị ka Native na AXI4 Stream Interface

Iji akụrụngwa
Tebụlụ na-esote depụtara akụrụngwa akụrụngwa maka DDR Gụọ IP na Interface Native yana obosara data ntinye = 256 yana obosara data mmepụta = 8.
A na-emejuputa ngọngọ DDR Read na ngwaọrụ PolarFire FPGA, ngwugwu MPF300TS_ES-1FCG1152E.
Isiokwu 1-5. DDR Gụọ IP na Native Interface

Akụrụngwa Ojiji
Ndị DFF 502
4 tinye LUTs 513
MACC 0
LSRAM 18K 14
SRAM 0

Tebụlụ na-esote depụtara akụrụngwa akụrụngwa maka DDR Read IP na Interface Bus na iyi AXI4 nwere obosara data ntinye = 256 yana obosara data mmepụta = 8.
Isiokwu 1-6. DDR Gụọ IP na Bus Interface na AXI4 Stream

Akụrụngwa Ojiji
Ndị DFF 512
4 tinye LUTs 514
MACC 0
LSRAM 18K 14
SRAM 0

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Ndozigharị Ụbọchị Nkọwa
1.0 03/2022 Ndozigharị izizi.

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Akara ụghalaahia
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Fax: 630-285-0075

Dallas

Addison, TX

Tel: 972-818-7423

Fax: 972-818-2924

Detroit

Novi, MI

Tel: 248-848-4000

Houston, TX

Tel: 281-894-5983

Indianapolis Noblesville, na Tel: 317-773-8323

Fax: 317-773-5453

Tel: 317-536-2380

Los Angeles Mission Viejo, CA Tel: 949-462-9523

Fax: 949-462-9608

Tel: 951-273-7800

Raleigh, NC

Tel: 919-844-7510

New York, NY

Tel: 631-435-6000

San Jose, CA

Tel: 408-735-9110

Tel: 408-436-4270

Canada - Toronto

Tel: 905-695-1980

Fax: 905-695-2078

Australia - Sydney

Nọmba ekwentị: 61-2-9868-6733

China - Beijing

Nọmba ekwentị: 86-10-8569-7000

China - Chengdu

Nọmba ekwentị: 86-28-8665-5511

China - Chongqing

Nọmba ekwentị: 86-23-8980-9588

China - Dongguan

Nọmba ekwentị: 86-769-8702-9880

China - Guangzhou

Nọmba ekwentị: 86-20-8755-8029

China - Hangzhou

Nọmba ekwentị: 86-571-8792-8115

China - Hong Kong SAR

Tel: 852-2943-5100

China - Nanjing

Nọmba ekwentị: 86-25-8473-2460

China - Qingdao

Nọmba ekwentị: 86-532-8502-7355

China - Shanghai

Nọmba ekwentị: 86-21-3326-8000

China - Shenyang

Nọmba ekwentị: 86-24-2334-2829

China - Shenzhen

Nọmba ekwentị: 86-755-8864-2200

China - Suzhou

Nọmba ekwentị: 86-186-6233-1526

China - Wuhan

Nọmba ekwentị: 86-27-5980-5300

China - Xian

Nọmba ekwentị: 86-29-8833-7252

China - Xiamen

Tel: 86-592-2388138

China - Zhuhai

Tel: 86-756-3210040

India - Bangalore

Nọmba ekwentị: 91-80-3090-4444

India - New Delhi

Nọmba ekwentị: 91-11-4160-8631

India - Pune

Nọmba ekwentị: 91-20-4121-0141

Japan - Osaka

Nọmba ekwentị: 81-6-6152-7160

Japan - Tokyo

Nọmba ekwentị: 81-3-6880-3770

Korea - Daegu

Nọmba ekwentị: 82-53-744-4301

Korea - Seoul

Nọmba ekwentị: 82-2-554-7200

Malaysia - Kuala Lumpur

Nọmba ekwentị: 60-3-7651-7906

Malaysia - Penang

Nọmba ekwentị: 60-4-227-8870

Philippines - Manila

Nọmba ekwentị: 63-2-634-9065

Singapore

Tel: 65-6334-8870

Taiwan - Hsin Chu

Nọmba ekwentị: 886-3-577-8366

Taiwan - Kaohsiung

Nọmba ekwentị: 886-7-213-7830

Taiwan - Taipei

Nọmba ekwentị: 886-2-2508-8600

Thailand - Bangkok

Nọmba ekwentị: 66-2-694-1351

Vietnam - Ho Chi Minh

Nọmba ekwentị: 84-28-5448-2100

Austria – Wels

Nọmba ekwentị: 43-7242-2244-39

Faksị: 43-7242-2244-393

Denmark - Copenhagen

Tel: 45-4485-5910

Faksị: 45-4485-2829

Finland - Espoo

Nọmba ekwentị: 358-9-4520-820

France - Paris

Tel: 33-1-69-53-63-20

Fax: 33-1-69-30-90-79

Germany - na-agba ọsọ

Tel: 49-8931-9700

Germany - Haan

Tel: 49-2129-3766400

Germany - Heilbronn

Tel: 49-7131-72400

Germany - Karlsruhe

Tel: 49-721-625370

Germany - Munich

Tel: 49-89-627-144-0

Fax: 49-89-627-144-44

Germany - Rosenheim

Nọmba ekwentị: 49-8031-354-560

Israel - Ra'anana

Nọmba ekwentị: 972-9-744-7705

Ịtali - Milan

Tel: 39-0331-742611

Faksị: 39-0331-466781

Ịtali - Padova

Tel: 39-049-7625286

Netherlands - mmanya

Tel: 31-416-690399

Faksị: 31-416-690340

Norway - Trondheim

Nọmba ekwentị: 47-72884388

Poland - Warsaw

Tel: 48-22-3325737

Romania - Bucharest

Tel: 40-21-407-87-50

Spain - Madrid

Tel: 34-91-708-08-90

Fax: 34-91-708-08-91

Sweden - Gothenburg

Tel: 46-31-704-60-40

Sweden - Stockholm

Nọmba ekwentị: 46-8-5090-4654

UK - Wokingham

Nọmba ekwentị: 44-118-921-5800

Faksị: 44-118-921-5820

Akwụkwọ / akụrụngwa

MICROCHIP DDR Gụọ IP [pdf] Ntuziaka onye ọrụ
DDR Gụọ IP, DDR, Gụọ IP, IP

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