Fronthaul Compression FPGA IP
Bukana ea Mosebelisi

Fronthaul Compression FPGA IP

Fronthaul Compression Intel® FPGA IP User Guide
E ntlafalitsoe bakeng sa Intel® Quartus® Prime
Design Suite: 21.4 IP
Phetolelo: 1.0.1

Mabapi le Fronthaul Compression Intel® FPGA IP

Fronthaul Compression IP e na le compression le decompression bakeng sa data ea U-plane IQ. Enjene ea ho hatella e kopanya µ-law kapa block floating-point compression e ipapisitse le sehlooho sa khatiso ea data ea mosebelisi (udCompHdr). IP ena e sebelisa segokanyimmediamentsi sa Avalon bakeng sa data ea IQ, matšoao a conduit, le metadata le matšoao a mahlakoreng a marang-rang, le segokanyimmediamentsi sa Avalon-mapped bakeng sa li-registas tsa taolo le maemo (CSRs).
Limmapa tsa IP li hatelletse li-IQs le paramethara ea compression data ea mosebelisi (udCompParam) ho latela sebopeho sa foreimi ea tefo e boletsoeng ho sebopeho sa O-RAN O-RAN Fronthaul Control, User and Synchronization Plane Version 3.0 Mmesa 2020 (O-RAN-WG4.CUS .0-v03.00). Avalon streaming sink le source interface data wide ke 128-bits bakeng sa sebopeho sa kopo le 64 bits bakeng sa sebopeho sa lipalangoang ho ts'ehetsa tekanyo e phahameng ea compressoin ea 2: 1.
Lintlha Tse Amanang
O-RAN websebaka
1.1. Fronthaul Compression Intel® FPGA IP Features

• -law and block floating-point compression le decompression
• IQ bophara 8-bit ho 16-bit
• Tlhophiso e tsitsitseng le e matla ea sebopeho sa U-plane IQ le sehlooho sa compression
• Multisections pakete (haeba O-RAN Compliant e butswe)

1.2. Fronthaul Compression Intel® FPGA IP Device Tšehetso ea Lelapa
Intel e fana ka maemo a latelang a ts'ehetso ea sesebelisoa bakeng sa Intel FPGA IP:

• Tšehetso e tsoetseng pele-IP e teng bakeng sa ho etsisoa le ho bokelloa bakeng sa lelapa la sesebelisoa sena. Lenaneo la FPGA file (.pof) tšehetso ha e fumanehe bakeng sa software ea Beta ea Quartus Prime Pro Stratix 10 Edition 'me kahoo ho koala nako ea IP ho ke ke ha tiisetsoa. Mehlala ea nako e kenyelletsa likhakanyo tsa pele tsa boenjiniere tsa tieho e ipapisitseng le litaba tsa morao-rao tsa moralo. Mefuta ea nako e ka fetoha ha tlhahlobo ea silicon e ntlafatsa khokahano lipakeng tsa silicon ea 'nete le mefuta ea nako. U ka sebelisa setsi sena sa IP bakeng sa meralo ea sistimi le lithuto tsa tšebeliso ea lisebelisoa, papiso, pinout, tlhahlobo ea morao-rao ea sistimi, litekolo tsa nako ea mantlha (tekanyetso ea liphaephe), le leano la phetisetso ea I/O (bophara ba tsela ea data, botebo ba ho phatloha, maemo a I/O ).
• Tšehetso ea pele-Intel e netefatsa IP core ka mefuta ea pele ea nako bakeng sa lelapa lena la sesebelisoa. IP core e fihlela litlhoko tsohle tsa ts'ebetso, empa e kanna ea ba e ntse e hlahlojoa nako bakeng sa lelapa la sesebelisoa. U ka e sebelisa meralong ea tlhahiso ka hloko.
• Tšehetso ea ho qetela-Intel e netefatsa IP ka mefuta ea ho qetela ea nako bakeng sa lelapa lena la sesebelisoa. IP e kopana le litlhoko tsohle tse sebetsang le tsa nako bakeng sa lelapa la sesebelisoa. U ka e sebelisa meralong ea tlhahiso.

Letlapa la 1. Fronthaul Compression IP Device Tšehetso ea Lelapa

Lelapa la Sesebelisoa	Tšehetso
Intel® Agilex™ (E-tile)	Selelekela
Intel Agilex (F-tile)	Tsoela pele
Intel Arria® 10	Qetellong
Intel Stratix® 10 (H-, le lisebelisoa tsa E-tile feela)	Qetellong
Malapa a lisebelisoa tse ling	Ha ho tšehetso

Letlapa la 2. Lisebelisoa tsa Lebelo le Tšehetsoeng ke Sesebelisoa

Lelapa la Sesebelisoa	FPGA Fabric Speed ​​​​Grade
Intel Agilex	3
Intel Arria 10	2
Intel Stratix 10	2

1.3. Tlhahisoleseding ea Phatlalatso bakeng sa Fronthaul Compression Intel FPGA IP
Liphetolelo tsa Intel FPGA IP li tsamaisana le mefuta ea software ea Intel Quartus® Prime Design Suite ho fihlela v19.1. Ho qala ka Intel Quartus Prime Design Suite software version 19.2, Intel FPGA IP e na le leano le lecha la phetolelo.
Nomoro ea Intel FPGA IP (XYZ) e ka fetoha ka mofuta o mong le o mong oa software ea Intel Quartus Prime. Phetoho ho:

• X e bontša phetoho e kholo ea IP. Haeba u nchafatsa software ea Intel Quartus Prime, u tlameha ho nchafatsa IP.
• Y e bonts'a IP e kenyelletsa likarolo tse ncha. Nchafatsa IP ea hau ho kenyelletsa likarolo tsena tse ncha.
• Z e bonts'a IP e kenyelletsa liphetoho tse nyane. Hlahisa IP ea hau bocha ho kenyelletsa liphetoho tsena.

Lethathamo la 3. Fronthaul Compression IP Release Information

Ntho	Tlhaloso
Phetolelo	1.0.1
Letsatsi la ho nšoa	Hlakola 2022
Khoutu ea ho odara	IP-FH-COMP

1.4. Fronthaul Compression Performance and Resource Use
Lisebelisoa tsa IP tse shebileng sesebelisoa sa Intel Agilex, sesebelisoa sa Intel Arria 10, le sesebelisoa sa Intel Stratix 10.
Letlapa la 4. Fronthaul Compression Performance and Resource Use
Likenyo tsohle ke tsa compression le decompression data direction IP

Sesebelisoa	IP	Li-ALM	Lingoliloeng tsa logic		M20K
			Ea mantlha	Ea bobeli
Intel Agilex	Sebaka se phallang	14,969	25,689	6,093	0
	µ-molao	22,704	39,078	7,896	0
	Sebaka se phaphametseng se phaphametseng le µ-law	23,739	41,447	8,722	0
	Sebaka se phaphametseng, µ-law, le bophara bo atolositsoeng ba IQ	23,928	41,438	8,633	0
Intel Arria 10	Sebaka se phallang	12,403	16,156	5,228	0
	µ-molao	18,606	23,617	5,886	0
	Sebaka se phaphametseng se phaphametseng le µ-law	19,538	24,650	6,140	0
	Sebaka se phaphametseng, µ-law, le bophara bo atolositsoeng ba IQ	19,675	24,668	6,141	0
Intel Stratix 10	Sebaka se phallang	16,852	30,548	7,265	0
	µ-molao	24,528	44,325	8,080	0
	Sebaka se phaphametseng se phaphametseng le µ-law	25,690	47,357	8,858	0
	Sebaka se phaphametseng, µ-law, le bophara bo atolositsoeng ba IQ	25,897	47,289	8,559	0

Ho qala ka Fronthaul Compression Intel FPGA IP

E hlalosa ho kenya, ho etsa parametering, ho etsisa le ho qala Fronthaul Compression IP.
2.1. Ho fumana, ho kenya, le ho fana ka laesense ea Fronthaul Compression IP
Fronthaul Compression IP ke Intel FPGA IP e atolositsoeng e sa kenyellelitsoeng le tokollo ea Intel Quartus Prime.

1. Theha ak'haonte ea ka ea Intel haeba u sena eona.
2. Kena ho fihlella Setsi sa Lilaesense tsa Boipheliso (SSLC).
3. Reka Fronthaul Compression IP.
4. Leqepheng la SSLC, tlanya Matha bakeng sa IP. SSLC e fana ka lebokose la puisano la ho kenya ho tataisa ho kenya IP ea hau.
5. Kenya sebakeng se le seng le foldara ea Intel Quartus Prime.

Letlapa la 5. Libaka tsa ho kenya Compression ea Fronthaul

Sebaka	Software	Sethala
:\intelFPGA_pro\\ kotara\ ip \ altera_cloud	Khatiso ea Intel Quartus Prime Pro	Lifensetere *
:/intelFPGA_pro// quartus/ip/altera_cloud	Khatiso ea Intel Quartus Prime Pro	Linux *

Setšoantšo sa 1. Fronthaul Compression IP Installation Directory Structure Intel Quartus Prime install directory

The Fronthaul Compression Intel FPGA IP joale e hlaha ho IP Catalog.
Lintlha Tse Amanang

• Intel FPGA websebaka
  
• Setsi sa Lilaesense tsa Boipheliso (SSLC)

2.2. Parameterizing ea Fronthaul Compression IP
Ka potlako lokisa phapang ea hau ea IP ho IP Parameter Editor.

1. Theha projeke ea Intel Quartus Prime Pro Edition eo ho eona o ka kopanyang motheo oa hau oa IP.
   a. Ho Intel Quartus Prime Pro Edition, tobetsa File Wizard e Ncha ea Morero ho theha projeke e ncha ea Intel Quartus Prime, kapa File Open Project ho bula morero o teng oa Quartus Prime. Wizate e o kopa hore o hlalose sesebediswa.
   b. Hlalosa lelapa la sesebelisoa le kopanang le litlhokahalo tsa kereiti ea lebelo bakeng sa IP.
   c. Tobetsa Qetella.
2. Ho IP Catalog, khetha Fronthaul Compression Intel FPGA IP. Ho hlaha fensetere e ncha ea IP Variation.
3. Hlalosa lebitso la boemo bo holimo bakeng sa mofuta oa hau o mocha oa IP. Mohlophisi oa paramethara o boloka litlhophiso tsa phapang ea IP ho a file bitsetsoe .ip.
4. Tobetsa OK. Mohlophisi oa parameter oa hlaha.
   Setšoantšo sa 2. Fronthaul Compression IP Parameter Editor
5. Hlalosa liparamente bakeng sa phapano ea hau ea IP. Sheba li-Parameters bakeng sa tlhahisoleseling mabapi le likarolo tse itseng tsa IP.
6. Tobetsa Moqapi Example tab 'me u hlalose liparamente tsa moetso oa hau oa khaleample.
   Setšoantšo sa 3. Moqapi Example Parameter Editor
7. Tobetsa Hlahisa HDL. Lebokose la puisano la Moloko lea hlaha.
8. Hlalosa tlhahiso file ho hlahisa likhetho, ebe o tobetsa Hlahisa. Phapang ea IP files hlahisa ho latela litlhaloso tsa hau.
9. Tobetsa Qetella. Mohlophisi oa parameter o eketsa boemo bo holimo .ip file ho morero oa hajoale ka bo eona. Haeba u khothalletsoa ho kenya .ip ka letsoho file ho morero, tobetsa Project Add/Tlosa Files ho Morero ho eketsa file.
10. Kamora ho hlahisa le ho kenya ts'ebetsong phapano ea hau ea IP, etsa likabelo tse nepahetseng tsa phini ho hokela likou le ho beha liparamente tse nepahetseng tsa mohlala oa RTL.

2.2.1. Fronthaul Compression IP Parameters
Lethathamo la 6. Fronthaul Compression IP Parameters

Lebitso	Melao e Tšepahalang	Tlhaloso
Tataiso ea data	TX le RX, TX feela, RX feela	Khetha TX bakeng sa compression; RX bakeng sa decompression.
Mokhoa oa ho hatella	BFP, mu-Law, kapa BFP le mu-Law	Khetha sebaka sa boloko se phaphametseng, µ-law, kapa ka bobeli.

Bophara ba metadata	0 (Thibela Boemakepe ba Metadata), 32, 64, 96, 128 (bit)	Hlalosa bophara bo fokolang ba bese ea metadata (data e sa hatelloang).
Lumella bophara ba IQ bo atolositsoeng	Ka kapa ho tima	Bulela IqWidth e tšehetsoeng ea 8-bit ho isa ho 16-bit. Koala bakeng sa IqWidth e tšehetsoeng ea 9, 12, 14 le 16-bits.
O-RAN e lumellana	Ka kapa ho tima	Bulela ho latela 'mapa oa ORAN IP bakeng sa boema-kepe ba metadata le ho tiisa metadata e nepahetseng bakeng sa sehlooho ka seng. IP e ts'ehetsa metadata ea bophara ba 128-bit feela. IP e tšehetsa karolo e le 'ngoe le likarolo tse ngata ka pakete. Metadata e sebetsa karolong e 'ngoe le e 'ngoe ka metadata e nepahetseng. Koala e le hore IP e sebelise metadata e le matšoao a passthrough conduit ntle le tlhokahalo ea 'mapa (mohlala: U-plane numPrb e nkoa 0). IP e tšehetsa bophara ba metadata ea 0 (Disable Metadata Ports), 32, 64, 96, 128 bits. IP e tšehetsa karolo e le 'ngoe ka pakete. Metadata e sebetsa hanngoe feela polelong e nepahetseng ea metadata bakeng sa pakete ka 'ngoe.

2.3. IP e hlahisitsoeng File Sebopeho
Software ea Intel Quartus Prime Pro Edition e hlahisa tlhahiso e latelang ea IP file sebopeho.
Lethathamo la 7. IP e hlahisitsoeng Files

File Lebitso	Tlhaloso
<hao_ip>.ip	Sistimi ea Moqapi oa Sethala kapa phapano ea IP ea boemo bo holimo file.hao_ip> ke lebitso leo u fanang ka lona IP ho fapana.
<hao_ip>.cmp	Phatlalatso ea Karolo ea VHDL (.cmp) file ke mongolo file e nang le litlhaloso tsa lehae tsa generic le port tseo u ka li sebelisang moetsong oa VHDL files.
<hao_ip>.html	Tlaleho e nang le tlhahisoleseding ea khokahanyo, 'mapa oa memori o bontšang aterese ea lekhoba le leng le le leng mabapi le monghali e mong le e mong eo e amanang le eona, le likabelo tsa parameter.
<hao_ip>_moloko.rpt	Lenane la tlhahiso ea IP kapa Platform Designer file. Kakaretso ea melaetsa nakong ea tlhahiso ea IP.
<hao_ip>.qgsimc	E thathamisa liparamente tsa ketsiso ho ts'ehetsa ntlafatso e ntseng e eketseha.
<hao_ip>.qgsynthc	E thathamisa liparamente tsa synthesis ho ts'ehetsa ntlafatso e ntseng e eketseha.
<hao_ip>.qip	E na le lintlha tsohle tse hlokahalang mabapi le karolo ea IP ho kopanya le ho bokella karolo ea IP ho software ea Intel Quartus Prime.
<hao_ip>.sopcinfo	E hlalosa likhokahano le likarolo tsa likarolo tsa IP ho sistimi ea Moqapi oa Platform. O ka bapisa litaba tsa eona ho fumana litlhoko ha o nts'etsapele lisebelisoa tsa software bakeng sa likarolo tsa IP. Lisebelisoa tse tlase tse kang ketane ea lisebelisoa tsa Nios® II li sebelisa sena file. The .sopcinfo file le tsamaiso.h file e hlahisoang bakeng sa ketane ea lisebelisoa tsa Nios II e kenyelletsa lintlha tsa 'mapa oa aterese bakeng sa lekhoba le leng le le leng le amanang le mong'a e mong le e mong ea kenang lekhoba. Beng ba fapaneng ba ka ba le 'mapa o fapaneng oa aterese ho fihlella karolo e itseng ea makhoba.
<hao_ip>.csv	E na le leseli mabapi le boemo ba ntlafatso ea karolo ea IP.
<hao_ip>.bsf	Letšoao la Block File (.bsf) boemeli ba IP ho fapana ho sebelisoa ho Intel Quartus Prime Block Diagram Files (.bdf).
<hao_ip>.spd	Kenyelletso e hlokahalang file bakeng sa ip-make-simscript ho hlahisa mongolo oa papiso bakeng sa li-simulator tse tšehetsoeng. The .spd file e na le lenane la files e hlahisoang bakeng sa papiso, hammoho le tlhahisoleseling mabapi le mehopolo eo u ka e qalang.

<hao_ip>.ppf	The Pin Planner File (.ppf) e boloka likabelo tsa kou le li-node bakeng sa likarolo tsa IP tse etselitsoeng ho sebelisoa le Pin Planner.
<hao_ip>_bb.v	U ka sebelisa Verilog black-box (_bb.v) file joalo ka phatlalatso ea mojule e se nang letho bakeng sa ho sebelisoa joalo ka lebokose le letšo.
<hao_ip>_inst.v kapa _inst.vhd	HDL mohlalaample instantiation template. U ka kopitsa le ho beha litaba tsa sena file ho HDL ea hau file ho kenya letsoho ho feto-fetoha ha IP.
<hao_ip>.v kapahao_ip>.vhd	HDL files tse tiisang submodule e 'ngoe le e 'ngoe kapa konokono ea IP ea bana bakeng sa ho kopanya kapa ho etsisa.
moeletsi/	E na le sengoloa sa ModelSim* msim_setup.tcl ho seta le ho etsa ketsiso.
synopys/vcs/synopsy/vcsmx/	E na le shell script vcs_setup.sh ho seta le ho tsamaisa papiso ea VCS*. E na le mongolo oa khetla vcsmx_setup.sh le synopsys_ sim.setup file ho theha le ho tsamaisa papiso ea VCS MX*.
cadence/	E na le mongolo oa khetla ncsim_setup.sh le litlhophiso tse ling files ho seta le ho tsamaisa ketsiso ya NCSIM*.
aldec/	E na le shell script rivierapro_setup.sh ho seta le ho tsamaisa papiso ea Aldec*.
xcelium/	E na le mongolo oa khetla xcelium_setup.sh le litlhophiso tse ling files ho theha le ho tsamaisa papiso ea Xcelium*.
submodules/	E na le HDL files bakeng sa li-submodule tsa mantlha tsa IP.
<ngoana IP cores>/	Bakeng sa bukana e 'ngoe le e 'ngoe e hlahisitsoeng ea IP ea ngoana, Moqapi oa Platform o hlahisa li-synth/ le sim/sub-directory.

Fronthaul Compression IP Tlhaloso ea Mosebetsi

Setšoantšo sa 4. The Fronthaul Compression IP e kenyelletsa khatello le ho senyeha. Fronthaul Compression IP Block Diagram

Khatello le Khatello
Sebaka sa pele sa ts'ebetso se thehiloeng ho "bit shift block" se hlahisa li-bit-shifts tse nepahetseng bakeng sa "block" ea lisebelisoa tse 12 (REs). Block e fokotsa lerata la quantization, haholo-holo bakeng sa maemo a tlaase.ampthuto samples. Kahoo, e fokotsa boholo ba vector magnitude (EVM) eo compression e e hlahisang. Algorithm ea compression e batla e ikemetse ho boleng ba matla. Ho nka hore kenyeletso e rarahaneng sampLes ke x = x1 + jxQ, boleng bo phahameng ka ho fetesisa ba likarolo tsa 'nete le tse inahaneloang bakeng sa block ea lisebelisoa ke:
Ho ba le boleng bo phahameng ka ho fetesisa bakeng sa block ea lisebelisoa, equation e latelang e etsa qeto ea boleng ba shift e ka ho le letšehali e abetsoeng boloko boo ba sesebelisoa:Moo bitWidth e leng bophara ba palo ea ho kenya.
IP e tšehetsa compression ratios ea 8, 9, 10, 11, 12, 13, 14, 15, 16.
Mu-Law Compression and Decompression
Algorithm e sebelisa mokhoa oa ho kopanya oa Mu-law, oo khatello ea puo e e sebelisang haholo. Mokhoa ona o fetisa lets'oao le sa hatelletsoeng, x, ka compressor e nang le ts'ebetso, f(x), pele ho pota le ho fokotsa hanyane. Mokhoa ona o romela data e hatisitsoeng, y, holim'a sebopeho. Lintlha tse amohetsoeng li feta tšebetsong e atolohang (e leng tšitiso ea compressor, F-1(y). Mokhoa ona o hlahisa lintlha tse sa hatelloang ka phoso e nyane ea quantization.
Equation 1. Mesebetsi ea compressor le decompressor
The Mu-law IQ compression algorithm e latela tlhaloso ea O-RAN.
Lintlha Tse Amanang
O-RAN websebaka
3.1. Fronthaul Compression IP Lipontšo
Hokela le ho laola IP.
Tshupanako le Seta Botjha Matshwao a Sehokahanyi=
Letlapa la 8. Oache le Reset Lipontšo tsa Sehokelo

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso
tx_clk	1	Kenyeletso	Oache ea ho fetisa. Maqhubu a oache ke 390.625 MHz bakeng sa 25 Gbps le 156.25MHz bakeng sa 10 Gbps. Lipontšo tsohle tsa li-transmitter interface li lumellana le oache ena.
rx_clk	1	Kenyeletso	Oache ea moamoheli. Maqhubu a oache ke 390.625 MHz bakeng sa 25 Gbps le 156.25MHz bakeng sa 10 Gbps. Matshwao ohle a sehokelo sa moamohedi a hokahana le tshupanako ena.
csr_clk	1	Kenyeletso	Oache bakeng sa sebopeho sa CSR. Maqhubu a oache ke 100 MHz.

tx_rst_n	1	Kenyeletso	Reset e tlase e sebetsang bakeng sa sebopeho sa transmitter synchronous to tx_clk.
rx_rst_n	1	Kenyeletso	Reset e tlase e sebetsang bakeng sa sebopeho sa moamoheli se lumellanang le rx_clk.
csr_rst_n	1	Kenyeletso	Reset e tlase e sebetsang bakeng sa sebopeho sa CSR se lumellanang le csr_clk.

Lipontšo tsa Sehokelo sa Lipalangoang
Lethathamo la 9. Lipontšo tsa Sehokelo sa Lipalangoang
Mefuta eohle ea matšoao ke palo e felletseng e sa ngolisoang.

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso
tx_avst_source_valid	1	Sephetho	Ha ho tiisitsoe, ho bontša hore data e nepahetseng e fumaneha ho avst_source_data.
tx_avst_source_data	64	Sephetho	Libaka tsa PRB tse kenyeletsang udCompParam, iSample le qSample. Karolo e latelang masimo a PRB a hokahantsoe le karolo e fetileng ea karolo ea PRB.
tx_avst_source_startofpacket	1	Sephetho	E bonts'a li-byte tsa pele tsa foreime.
tx_avst_source_endofpacket	1	Sephetho	E bontša li-byte tsa ho qetela tsa foreime.
tx_avst_source_ready	1	Kenyeletso	Ha ho netefatsoa, ​​​​e bontša hore sebaka sa lipalangoang se se se loketse ho amohela data. readyLatency = 0 bakeng sa sebopeho sena.
tx_avst_source_empty	3	Sephetho	E totobatsa palo ea li-byte tse se nang letho ho avst_source_data ha avst_source_endofpacket e boleloa.
tx_udcomphdr_o	8	Sephetho	Sebaka sa sehlooho sa khatiso ea data ea mosebelisi. E lumellana le tx_avst_source_valid. E hlalosa mokhoa oa compression le IQ bit bophara bakeng sa data ea mosebelisi karolong ea data. • [7:4] : udIqWidth • 16 bakeng sa udIqWidth=0, ho seng joalo e lekana le udIqWidth e,g,: - 0000b e bolela hore I le Q li bophara ba likotoana tse 16; - 0001b e bolela hore I le Q li bophara ba 1 bit; - 1111b e bolela hore I le Q ke bophara ba likotoana tse 15 • [3:0] : udCompMeth - 0000b - ha ho na compression - 0001b - sebaka se phaphametseng sa block - 0011b - µ-molao - tse ling - li boloketsoe mekhoa e tlang.
tx_metadata_o	METADATA_WIDTH	Sephetho	Lipontšo tsa conduit li feta 'me ha li hatelloa. E lumellana le tx_avst_source_valid. Bitwidth e ka hlophisoang METADATA_WIDTH. Ha o bulela O-RAN e lumellana, bua ka Lethathamo la 13 leqepheng la 17.Ha o tima O-RAN e lumellana, lets'oao lena le sebetsa feela ha tx_avst_source_startofpacket e le 1. tx_metadata_o ha e na lets'oao le nepahetseng 'me e sebelisa tx_avst_source_valid ho bontša potoloho e nepahetseng. Ha e fumanehe ha o khetha 0 Thibela Boema-kepe ba Metadata bakeng sa Bophara ba metadata.

Fumana Lipontšo tsa Seboka sa Lipalangoang
Lethathamo la 10. Amohela Lipontšo tsa Seboka sa Lipalangoang
Ha ho na khatello ea maikutlo sebakeng sena. Letšoao le se nang letho la Avalon ha le hlokehe ho sehokelo sena hobane e lula e le zero.

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso
rx_avst_sink_valid	1	Kenyeletso	Ha e tiisetsoa, ​​​​e bontša hore data e nepahetseng e fumaneha ho avst_sink_data. Ha ho lets'oao la avst_sink_ready sehokelong sena.
rx_avst_sink_data	64	Kenyeletso	Libaka tsa PRB tse kenyeletsang udCompParam, iSample le qSample. Karolo e latelang masimo a PRB a hokahantsoe le karolo e fetileng ea karolo ea PRB.
rx_avst_sink_startofpacket	1	Kenyeletso	E bonts'a li-byte tsa pele tsa foreime.
rx_avst_sink_endofpacket	1	Kenyeletso	E bontša li-byte tsa ho qetela tsa foreime.
rx_avst_sink_error	1	Kenyeletso	Ha e boleloa ka potoloho e tšoanang le ea avst_sink_endofpacket, e bontša hore pakete ea hona joale ke pakete ea phoso.
rx_udcomphdr_i	8	Kenyeletso	Sebaka sa sehlooho sa khatiso ea data ea mosebelisi. E lumellana le rx_metadata_valid_i. E hlalosa mokhoa oa ho hatella le bophara ba IQ bakeng sa data ea mosebelisi karolong ea data. • [7:4] : udIqWidth • 16 bakeng sa udIqWidth=0, ho seng joalo e lekana le udIqWidth. mohlala - 0000b e bolela hore I le Q li bophara ba likotoana tse 16; - 0001b e bolela hore I le Q li bophara ba 1 bit; - 1111b e bolela hore I le Q ke bophara ba likotoana tse 15 • [3:0] : udCompMeth - 0000b - ha ho na compression - 0001b - sebaka se phaphametseng sa block - 0011b - µ-molao - tse ling - li boloketsoe mekhoa e tlang.
rx_metadata_i	METADATA_WIDTH	Kenyeletso	Letšoao la ho feta le sa hatelletsoeng. rx_metadata_i matšoao a sebetsa ha rx_metadata_valid_i e tiisitsoe, e lumellana le rx_avst_sink_valid. Bitwidth e ka hlophisoang METADATA_WIDTH. Ha o bulela O-RAN e lumellana, bua ka Tafole 15 leqepheng la 18. Ha o tima O-RAN e lumellana, lets'oao lena la rx_metadata_i le sebetsa ha bobeli rx_metadata_valid_i le rx_avst_sink_startofpacket li lekana le 1. Ha li fumanehe ha u khetha 0 Thibela Boema-kepe ba Metadata bakeng sa Bophara ba metadata.
rx_metadata_valid_i	1	Kenyeletso	E bontša hore lihlooho (rx_udcomphdr_i le rx_metadata_i) li nepahetse. E lumellana le rx_avst_sink_valid. Lets'oao le tlamang. Bakeng sa tšebelisano ea morao-rao ea O-RAN, tiisa rx_metadata_valid_i haeba IP e na le li-IE tsa lihlooho tse tloaelehileng le likarolo tse pheta-phetoang tsa IE. Ha u fana ka likarolo tse ncha tsa "Physical Resource block" (PRB) ho rx_avst_sink_data, fana ka li-IE tsa karolo e ncha ho rx_metadata_i input mmoho le rx_metadata_valid_i.

Fetisetsa Lipontšo tsa Sehokelo sa Likopo
Lethathamo la 11. Fetisetsa Lipontšo tsa Sehokelo sa Kopo

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso
tx_avst_sink_valid	1	Kenyeletso	Ha e tiisetsoa, ​​e bontša hore libaka tse nepahetseng tsa PRB lia fumaneha sebopehong sena. Ha o sebetsa ka har'a mokhoa oa ho phallela, etsa bonnete ba hore ha ho na lets'oao le nepahetseng pakeng tsa ho qala pakete le qetellong ea pakete Mokhelo feela ke ha lets'oao le seng le lokile le hlakotsoe.
tx_avst_sink_data	128	Kenyeletso	Lintlha tse tsoang ho application layer ka tatellano ea netweke ea byte.
tx_avst_sink_startofpacket	1	Kenyeletso	Hlahisa baiti ea pele ea PRB ea pakete
tx_avst_sink_endofpacket	1	Kenyeletso	Hlahisa baiti ea ho qetela ea PRB ea pakete
tx_avst_sink_ready	1	Sephetho	Ha e tiisetsoa, ​​​​e bontša hore O-RAN IP e se e loketse ho amohela data ho tsoa ho sebopeho sa kopo. readyLatency = 0 bakeng sa sebopeho sena
tx_udcomphdr_i	8	Kenyeletso	Sebaka sa sehlooho sa khatiso ea data ea mosebelisi. E lumellana le tx_avst_sink_valid. E hlalosa mokhoa oa ho hatella le bophara ba IQ bakeng sa data ea mosebelisi karolong ea data. • [7:4] : udIqWidth • 16 bakeng sa udIqWidth=0, ho seng joalo e lekana le udIqWidth. mohlala - 0000b e bolela hore I le Q li bophara ba likotoana tse 16; - 0001b e bolela hore I le Q li bophara ba 1 bit; - 1111b e bolela hore I le Q ke bophara ba likotoana tse 15 • [3:0] : udCompMeth - 0000b - ha ho na compression - 0001b - sebaka se phaphametseng sa block - 0011b - µ-molao - tse ling - li boloketsoe mekhoa e tlang.
tx_metadata_i	METADATA_WIDTH	Kenyeletso	Lipontšo tsa conduit li feta 'me ha li hatelloa. E lumellana le tx_avst_sink_valid. Bitwidth e ka hlophisoang METADATA_WIDTH. Ha o bulela O-RAN e lumellana, bua ka Tafole 13 leqepheng la 17. Ha o tima O-RAN e lumellana, lets'oao lena le sebetsa feela ha tx_avst_sink_startofpacket e lekana le 1. tx_metadata_i ha e na lets'oao le ts'ebeliso e nepahetseng tx_avst_sink_valid ho bontša potoloho e nepahetseng. Ha e fumanehe ha o khetha 0 Thibela Boema-kepe ba Metadata bakeng sa Bophara ba metadata.

Fumana Lipontšo tsa Sehokelo sa Ts'ebeliso
Lethathamo la 12. Fumana Lipontšo tsa Sehokelo sa Kopo

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso
rx_avst_source_valid	1	Sephetho	Ha e tiisetsoa, ​​e bontša hore libaka tse nepahetseng tsa PRB lia fumaneha sebopehong sena. Ha ho lets'oao la avst_source_ready sehokelong sena.
rx_avst_source_data	128	Sephetho	Lintlha tsa lera la ts'ebeliso ka tatellano ea netweke ea byte.
rx_avst_source_startofpacket	1	Sephetho	E bontša PRB byte ea pele ea pakete
rx_avst_source_endofpacket	1	Sephetho	E bontša PRB byte ea ho qetela ea pakete
rx_avst_source_error	1	Sephetho	E bontša hore lipakete li na le phoso
rx_udcomphdr_o	8	Sephetho	Sebaka sa sehlooho sa khatiso ea data ea mosebelisi. E lumellana le rx_avst_source_valid. E hlalosa mokhoa oa ho hatella le bophara ba IQ bakeng sa data ea mosebelisi karolong ea data. • [7:4] : udIqWidth • 16 bakeng sa udIqWidth=0, ho seng joalo e lekana le udIqWidth. mohlala - 0000b e bolela hore I le Q li bophara ba likotoana tse 16; - 0001b e bolela hore I le Q li bophara ba 1 bit; - 1111b e bolela hore I le Q ke bophara ba likotoana tse 15 • [3:0] : udCompMeth - 0000b - ha ho na compression - 0001b - sebaka se phaphametseng sa block (BFP) - 0011b - µ-molao - tse ling - li boloketsoe mekhoa e tlang.
rx_metadata_o	METADATA_WIDTH	Sephetho	Letšoao la ho feta le sa hatelletsoeng. rx_metadata_o matshwao a sebetsa ha rx_metadata_valid_o e tiiswa, e tsamaisana le rx_avst_source_valid. Bitwidth e ka hlophisoang METADATA_WIDTH. Ha o bulela O-RAN e lumellana, bua ka Lethathamo la 14 leqepheng la 18. Ha o tima O-RAN e lumellana, rx_metadata_o e sebetsa feela ha rx_metadata_valid_o e lekana le 1. Ha e fumanehe ha o khetha 0 Thibela Boema-kepe ba Metadata bakeng sa Bophara ba metadata.
rx_metadata_valid_o	1	Sephetho	E bontša hore lihlooho (rx_udcomphdr_o le rx_metadata_o) lia sebetsa. rx_metadata_valid_o e tiisitsoe ha rx_metadata_o e sebetsa, e lumellana le rx_avst_source_valid.

'Mapa oa Metadata bakeng sa Tšebelisano e Ka morao ea O-RAN
Lethathamo la 13. tx_metadata_i 128-bit input

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso	'Mapa oa Metadata
Reserved	16	Kenyeletso	Reserved.	tx_metadata_i[127:112]
tx_u_size	16	Kenyeletso	Boholo ba pakete ea U-plane ka li-byte bakeng sa mokhoa oa ho phallela.	tx_metadata_i[111:96]
tx_u_seq_id	16	Kenyeletso	SeqID ea pakete, e ntšitsoeng hloohong ea lipalangoang tsa eCPRI.	tx_metadata_i[95:80]
tx_u_pc_id	16	Kenyeletso	PCID bakeng sa lipalangoang tsa eCPRI le RoEflowId bakeng sa lipalangoang tsa radio ka ethernet (RoE).	tx_metadata_i[79:64]
Reserved	4	Kenyeletso	Reserved.	tx_metadata_i[63:60]
tx_u_dataDirection	1	Kenyeletso	Tataiso ea data ea gNB. Boleng bo fapaneng: {0b=Rx (ke hore, kenya), 1b=Tx (ke hore, jarolla)}	tx_metadata_i[59]
tx_u_filterIndex	4	Kenyeletso	E hlalosa index ea sefahla sa seteishene se lokelang ho sebelisoa lipakeng tsa data ea IQ le sebopeho sa moea. Boleng bo fapaneng: {0000b-1111b}	tx_metadata_i[58:55]
tx_u_frameId	8	Kenyeletso	Khaontara ea liforeimi tse 10 ms (nako ea ho phuthela metsotsoana e 2.56), ka ho khetheha frameId= nomoro ea foreimi modulo 256. Boleng bo fapaneng: {0000 0000b-1111 1111b}	tx_metadata_i[54:47]
tx_u_subframeId	4	Kenyeletso	Khaontara bakeng sa 1 ms subframes ka har'a 10 ms frame. Boleng bo fapaneng: {0000b-1111b}	tx_metadata_i[46:43]
tx_u_slotID	6	Kenyeletso	Paramethara ena ke nomoro ea slot ka har'a 1 ms subframe. Li-slots tsohle ho subframe e le 'ngoe li baloa ke paramethara ena. Boleng bo fapaneng: {00 0000b-00 1111b=slotID, 01 0000b-11 1111b=E bolokiloe}	tx_metadata_i[42:37]
tx_u_symbolid	6	Kenyeletso	E hlwaya nomoro ya letshwao ka hara sekotjana. Boleng bo fapaneng: {00 0000b-11 1111b}	tx_metadata_i[36:31]
tx_u_sectionId	12	Kenyeletso	The sectionID e beha likarolo tsa data tsa U-plane ho molaetsa o tsamaellanang oa C-plane (le Mofuta oa Karolo) o amanang le data. Boleng bo fapaneng: {0000 0000 0000b-11111111 1111b}	tx_metadata_i[30:19]
tx_u_rb	1	Kenyeletso	Letšoao la thibelo ea lisebelisoa. Bontša hore na sebaka se seng le se seng sa lisebelisoa se sebelisoa kapa ho sebelisoa li-block tse ling. Boleng bo fapaneng: {0b=boloko bo bong le bo bong ba lisebelisoa bo sebelisitsoeng; 1b=boloko bo bong le bo bong ba lisebelisoa bo sebelisitsoeng}	tx_metadata_i[18]
tx_u_startPrb	10	Kenyeletso	PRB e qalang ea karolo ea data ea sefofane sa basebelisi. Boleng bo fapaneng: {00 0000 0000b-11 1111 1111b}	tx_metadata_i[17:8]
tx_u_numPrb	8	Kenyeletso	Hlalosa li-PRB moo karolo ea data ea sefofane sa basebelisi e sebetsang.	tx_metadata_i[7:0]

			Boleng bo fapaneng: {0000 0001b-1111 1111b, 0000 0000b = PRBs kaofela ho sebaka se itseng sa carrier subcarrier (SCS) le carrier bandwidth }
tx_u_udCompHdr	8	Kenyeletso	Hlalosa mokhoa oa compression le IQ bit bophara ba data ea mosebelisi karolong ea data. Boleng bo fapaneng: {0000 0000b-1111 1111b}	N/A (tx_udcomphdr_i)

Lethathamo la 14. rx_metadata_valid_i/o

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso	'Mapa oa Metadata
rx_sec_hdr_valid	1	Sephetho	Ha rx_sec_hdr_valid e le 1, likarolo tsa data tsa karolo ea U-plane li nepahetse. Li-IE tsa lihlooho tse tloaelehileng li sebetsa ha rx_sec_hdr_valid e boleloa, e lumellana le avst_sink_u_startofpacket le avst_sink_u_valid. Li-IE tsa likarolo tse phetoang li sebetsa ha rx_sec_hdr_valid e tiisitsoe, e lumellana le avst_sink_u_valid. Ha u fana ka likarolo tse ncha tsa PRB ho avst_sink_u_data, fana ka li-IE tsa karolo tse ncha ka rx_sec_hdr_valid e tiisitsoeng.	rx_metadata_valid_o

Lethathamo la 15. rx_metadata_o tlhahiso ea 128-bit

Lebitso la Letshwao	Bophahamo ba palo	Tataiso	Tlhaloso	'Mapa oa Metadata
Reserved	32	Sephetho	Reserved.	rx_metadata_o[127:96]
rx_u_seq_id	16	Sephetho	SeqID ea pakete, e ntšitsoeng hloohong ea lipalangoang tsa eCPRI.	rx_metadata_o[95:80]
rx_u_pc_id	16	Sephetho	PCID bakeng sa lipalangoang tsa eCPRI le RoEflowId bakeng sa lipalangoang tsa RoE	rx_metadata_o[79:64]
boloketsoe	4	Sephetho	Reserved.	rx_metadata_o[63:60]
rx_u_dataDirection	1	Sephetho	Tataiso ea data ea gNB. Boleng bo fapaneng: {0b=Rx (ke hore, kenya), 1b=Tx (ke hore, jarolla)}	rx_metadata_o[59]
rx_u_filterIndex	4	Sephetho	E hlalosa index ea sefahla sa seteishene ho sebelisoa lipakeng tsa data ea IQ le sebopeho sa moea. Boleng bo fapaneng: {0000b-1111b}	rx_metadata_o[58:55]
rx_u_frameId	8	Sephetho	Khaontara bakeng sa liforeimi tse 10 ms (nako ea ho phuthela metsotsoana e 2.56), ka ho khetheha frameId= nomoro ea foreimi modulo 256. Lethathamo la boleng: {0000 0000b-1111 1111b}	rx_metadata_o[54:47]
rx_u_subframeId	4	Sephetho	Khaontara bakeng sa liforeimi tse nyane tsa 1ms ka har'a 10 ms frame. Boleng bo fapaneng: {0000b-1111b}	rx_metadata_o[46:43]
rx_u_slotID	6	Sephetho	Nomoro ea slot ka har'a 1ms subframe. Li-slots tsohle ho subframe e le 'ngoe li baloa ke paramethara ena. Boleng bo fapaneng: {00 0000b-00 1111b=slotID, 01 0000b-111111b=E bolokiloe}	rx_metadata_o[42:37]
rx_u_symbolid	6	Sephetho	E hlwaya nomoro ya letshwao ka hara sekotjana. Boleng bo fapaneng: {00 0000b-11 1111b}	rx_metadata_o[36:31]

rx_u_sectionId	12	Sephetho	The sectionID e beha likarolo tsa data tsa U-plane ho molaetsa o tsamaellanang oa C-plane (le Mofuta oa Karolo) o amanang le data. Boleng bo fapaneng: {0000 0000 0000b-1111 1111 1111b}	rx_metadata_o[30:19]
rx_u_rb	1	Sephetho	Letšoao la thibelo ea lisebelisoa. E bontša hore na sebaka se seng le se seng sa lisebelisoa se sebelisoa kapa mohloli o mong le o mong o sebelisoa. Boleng bo fapaneng: {0b=boloko bo bong le bo bong ba lisebelisoa bo sebelisitsoeng; 1b=boloko bo bong le bo bong ba lisebelisoa bo sebelisitsoeng}	rx_metadata_o[18]
rx_u_startPrb	10	Sephetho	PRB e qalang ea karolo ea data ea sefofane sa basebelisi. Boleng bo fapaneng: {00 0000 0000b-11 1111 1111b}	rx_metadata_o[17:8]
rx_u_numPrb	8	Sephetho	E hlalosa PRBs moo karolo ea data ea sefofane sa basebelisi e sebetsang. Boleng bo fapaneng: {0000 0001b-1111 1111b, 0000 0000b = Li-PRB tsohle ho SCS e boletsoeng le lebelo la ho tsamaisa thepa }	rx_metadata_o[7:0]
rx_u_udCompHdr	8	Sephetho	E hlalosa mokhoa oa compression le IQ bit bophara ba data ea mosebelisi karolong ea data. Boleng bo fapaneng: {0000 0000b-1111 1111b}	N/A (rx_udcomphdr_o)

Lipontšo tsa CSR Interface
Lethathamo la 16. Lipontšo tsa Sehokelo sa CSR

Lebitso la Letshwao	Bit Width	Tataiso	Tlhaloso
csr_aterese	16	Kenyeletso	Aterese ea ngoliso ea tlhophiso.
csr_ngola	1	Kenyeletso	Rejisetara ea tlhophiso e nolofalletse.
csr_writedata	32	Kenyeletso	Ngola data ea ngoliso ea litlhophiso.
csr_readdata	32	Sephetho	Lintlha tse baloang tsa ngoliso ea litlhophiso.
csr_bala	1	Kenyeletso	Rejisetara ea tlhophiso e baloe e nolofalletsa.
csr_readdata e nepahetse	1	Sephetho	Rejisetara ea litlhophiso e baloa data e nepahetse.
csr_waitrequest	1	Sephetho	Kopo ea ho leta ngoliso ea litlhophiso.

Fronthaul Compression IP Registers

Laola le ho shebella ts'ebetso ea compression ea fronthaul ka sebopeho sa taolo le boemo.
Letlapa la 17. Ngolisa 'mapa

CSR_ADDRESS (Word Offset)	Ngolisa Lebitso
0x0	compression_mode
0x1	tx_phoso
0x2	rx_phoso

Letlapa la 18. compression_mode Register

Bit Width	Tlhaloso	Phihlello	HW Reset Boleng
31:9	Reserved	RO	0x0
8:8	Mokhoa oa ho sebetsa: • 1'b0 ke static compression mode • 1'b1 ke dynamic compression mode	RW	0x0
7:0	Hlooho e tsitsitseng ea data ea mosebelisi: • 7:4 ke udIqWidth - 4'b0000 ke likotoana tse 16 - 4'b1111 ke likotoana tse 15 -: - 4'b0001 ke 1 bit • 3:0 ke udCompMeth - 4'b0000 ha e na compression - 4'b0001 ke sebaka se phaphametseng sa li-block — 4'b0011 ke µ-molao • Tse ling li bolokiloe	RW	0x0

Lethathamo la 19. tx Ngoliso ea Liphoso

Bit Width	Tlhaloso	Phihlello	HW Reset Boleng
31:2	Reserved	RO	0x0
1:1	IqWidth e fosahetseng. IP e beha Iqwidth ho 0 (16-bit Iqwidth) haeba e lemoha Iqwidth e fosahetseng kapa e sa tšehetsoeng.	RW1C	0x0
0:0	Mokhoa o fosahetseng oa ho hatella. IP e theola pakete.	RW1C	0x0

Letlapa la 20. rx Ngoliso ea Liphoso

Bit Width	Tlhaloso	Phihlello	HW Reset Boleng
31:8	Reserved	RO	0x0
1:1	IqWidth e sa sebetseng. IP e theola pakete.	RW1C	0x0
0:0	Mokhoa o fosahetseng oa ho hatella. IP e beha mokhoa oa compression ho mokhoa o latelang o tšehetsoeng oa compression: • Sebaka sa ho phaphamala se nolofalitsoeng feela: sebaka sa kamehla sa sebaka sa "block-floating point". • μ-law e lumelletsoeng feela: kamehla ho μ-law. • E nolofalelitse ntlha ea ho phaphamala ha li-block le μ-law: ea kamehla ho ntlha e phaphametseng.	RW1C	0x0

Fronthaul Compression Intel FPGA IPs User Guide Archive

Bakeng sa liphetolelo tsa morao-rao le tse fetileng tsa tokomane ena, sheba ho: Fronthaul Compression Intel FPGA IP User Guide. Haeba IP kapa mofuta oa software o sa thathamisoa, ho sebetsa tataiso ea mosebelisi bakeng sa IP e fetileng kapa mofuta oa software.

Nalane ea Tokomane ea Tokomane ea Fronthaul Compression Intel FPGA IP User Guide

Tokomane Version	Intel Quartus Prime Version	IP Version	Liphetoho
2022.08.08	21.4	1.0.1	Bophara bo nepahetseng ba metadata ho tloha ho 0 ho isa ho 0 (Thibela Boema-kepe ba Metadata).
2022.03.22	21.4	1.0.1	• Litlhaloso tsa matshwao a fetotsweng: — tx_avst_sink_data le tx_avst_source_data — rx_avst_sink_data le rx_avst_source_data • E kentsoe Sesebediswa Supported Speed ​​Grades tafole • E kentsoe Ts'ebetso le Tšebeliso ea Mehloli
2021.12.07	21.3	1.0.0	Khouto e ntlafalitsoeng ea ho odara.
2021.11.23	21.3	1.0.0	Tokollo ea pele.

Intel Corporation. Litokelo tsohle li sirelelitsoe. Intel, logo ea Intel, le matšoao a mang a Intel ke matšoao a khoebo a Intel Corporation kapa lithuso tsa eona. Intel e tiisa ts'ebetso ea FPGA ea eona le lihlahisoa tsa semiconductor ho latela litlhaloso tsa hajoale ho latela waranti e tloaelehileng ea Intel, empa e na le tokelo ea ho etsa liphetoho ho lihlahisoa le lits'ebeletso life kapa life ka nako efe kapa efe ntle le tsebiso. Intel ha e nke boikarabello kapa boikarabello bo hlahang ka lebaka la kopo kapa ts'ebeliso ea tlhahisoleseling efe kapa efe, sehlahisoa, kapa ts'ebeletso e hlalositsoeng mona ntle le ha ho lumellane ka ho hlaka ka lengolo ke Intel. Bareki ba Intel ba eletsoa ho fumana mofuta oa morao-rao oa litlhaloso tsa sesebelisoa pele ba itšetleha ka tlhahisoleseling efe kapa efe e phatlalalitsoeng le pele ba kenya liodara tsa lihlahisoa kapa lits'ebeletso. *Mabitso a mang le mabitso a mang a ka nkoa e le thepa ea ba bang.

Online Version
Romella Maikutlo
ID: 709301
UG-20346
Phetolelo: 2022.08.08
ISO 9001:2015 E Ngolisitsoe

Litokomane / Lisebelisoa

	Intel Fronthaul Compression FPGA IP [pdf] Bukana ea Mosebelisi Fronthaul Compression FPGA IP, Fronthaul, Compression FPGA IP, FPGA IP
	Intel Fronthaul Compression FPGA IP [pdf] Bukana ea Mosebelisi UG-20346, 709301, Fronthaul Compression FPGA IP, Fronthaul FPGA IP, Compression FPGA IP, FPGA IP

Litšupiso

• Bukana ea Mosebelisi