UCIe ke eng? UCIe 3.0 Setheo, Bandwidth, le PCIe/CXL Phetholo
2026-07-29 366

Mehloli ea chiplet e hloka ho feta khoele e potlakileng hobane bandwidth, latency, moralo oa paquete, matla, le ho boreleli khahlanong le kamoo khoele e sebetsang ka eona. Senotlolo sena se bontša ts'ebetso ea ho bala UCIe bandwidth, ho bapisa ditlhopho tsa paquete, ho utloisisa protokol le sebopeho sa PHY, le ho khetha ts'ehetso e loketseng. Hape e hlakisa mefuta ea UCIe, hore na UCIe e fapane joang le PCIe le CXL, le hore na e sebelisoa kae ho AI, processors, memory, networking, le lits'ebetso tse ling. U tla ruehile ho ithuta hore na u ka leka joang khoele ea UCIe, u fumane mathata a amanang, le ho etsa qeto hore na e lumellana le moralo oa hau.

Khataloko

Figure 1. UCIe Chiplet Interconnect
Setšoantšo sa 1. UCIe Chiplet Interconnect

UCIe ke eng?

Universal Chiplet Interconnect Express, kapa UCIe, ke mokhoa o amanang o bulehileng oa indasteri oa ho hekella chiplets ka hare ho paketeng e le 'ngoe ea semiconductor. Chiplet ke die e nyane e sebetsang e ka fanang ka ts'ebetso, memoria, litšoantšo, marang-rang, ts'ireletso, I/O, kapa ts'ebetso ea mekhoa.

UCIe e fa litaelo tse fapaneng tsa die interface e amanang hore li ka buisana joalo ka likarolo tsa tsamaiso e le nngwe. E ka tsamaisa PCI Express, Compute Express Link, le mekhoa ea ho tšoara liphetho pakeng tsa chiplets, ho kenyeletsoa le die tse hlahiloeng ke bahlahisi ba fapaneng kapa ka theknoloji e fapaneng.

Hobaneng Mehlala ea Chiplet e hloka UCIe?

Figure 2. Chiplet Design Benefits

Setšoantšo sa 2. Mehato ea Moralo oa Chiplet

Chips tse kholo tse monolithic li ntse li thata le ho feta ho li etsa ha boholo ba die le palo ea transistor e eketseha. Die e kholo e sebelisa sebaka se eketsehileng sa wafer mme e na le monyetla o moholo oa ho ba le khethollo, e ka fokotsang yield le ho eketsa theko ea sesebelisoa se seng le se seng se ka sebelisoang.

Chiplets li arola moralo o moholo ho die tse smaller. Likhoele tse sebetsa li ka sebelisa node e tsoetseng pele, ha analog, I/O, ts'ireletso, taolo, le umsebenzi o mong li ka sebelisa li-node tse mature le tse theko e tlase. Chiplets tse bontšitsoeng li ka boela li sebelisoa hape ho lihlahisoa tse 'maloa, ho fokotsa tlhoko ea ho hlahisa processor e feletseng nako le nako.

Tlhoko e setseng ke puisano. Li-link tsa proprietary die-to-die li ka fetola ho boreleli pakeng tsa chiplets ho tloha lihlopha kapa bahlahisi ba fapaneng. UCIe e fa interface e amanang bakeng sa ho hokela CPU, GPU, memoria, I/O, marang-rang, le die tsa ts'ireletso ka hare ho paketeng e le 'ngoe.

UCIe e sebetsa joang?

Figure 3. UCIe Link Initialization, Training, Data Transfer, and Error Recovery

Setšoantšo sa 3. UCIe Link Initialization, Training, Data Transfer, le Error Recovery

UCIe e theha khoele e potlakileng pakeng tsa chiplets tse peli. Ha sistimi e fola, khoele e qala, 'me lehlakoreng le leng le le leng le tlaleha litekanyo tsa data tse tšehetsang, mekhoa ea lane, mekhoa, le mefeatures e sebetsang. Khoele e khetha lintlha tse tšehetsang ke bobeli ba chiplets.

Litlhaku li koetlisoa hore moaméli a felisise liphetho tse khethiloeng le ho fumana data e phatlalalitsoeng. Hang ha koetliso e fela, PCIe, CXL, kapa liphetho tse phallang li ka tsamaea ho tloha pakeng tsa kopano.

Nakong ea ts'ebetso, kwebo e hlahloba boits'episo ba data, e laola liphoso, 'me e ka fokotsa matla ha liphetho li se li ntse li le khutso.

Likaroloana tsa UCIe ho tloha 1.0 ho ea 3.0

UCIe e na le li-releases tse 'ne tsa specs: UCIe 1.0, 1.1, 2.0, le 3.0. Setšoantšo se seng se kenya bokhoni bo bocha ha se ntse se boloka ts'ebetsong le li-releases tse tlang pele.

Mofuta
Phethahatso
Bokhoni bo phahameng ba Data Rate
Liphetoho tse amanang
Ts'ehetso ea Packaging
UCIe 1.0
2022
Ho fihlela 32 GT/s, ho itšetlehile ka mokotla
E hlahisitse PHY, adapter, PCIe, CXL, mekhahlelo ea phallang, mohlala oa software, le mekgwa e amanang
Li-packages tsa 2D kapa 2.5D tse tloaelehileng le tse tsoetseng pele
UCIe 1.1
Phato 2023
Ho fihlela 32 GT/s
Hlahisitse phallang e molemo, ho hapa, ts'ehetso ea mekhahlelo e mengata, ho bona bophelo, ho lokisa link, le tlhahlobo ea compliance
Likhetho tse hlahisitsoeng bakeng sa packages tse theko e tlase
UCIe 2.0
Phato 2024
Ho fihlela 32 GT/s
Kenyelletso ea UCIe DFx Architecture bakeng sa tlhahlobo, telemetry, manejement, le debugging
Kenyelletso ea UCIe-3D bakeng sa ketso e ntle le mekhahlelo ea hybrid-bond
UCIe 3.0
Phato 5, 2025
48 le 64 GT/s
Kenyelletso ea ho hlophisa bohloko, ho ntlafatsa taolo e fokolang ea matla, sebaka se telele sa sideband, downloading e boholo ba firmware, ho thibela ka potlako, le matšoenyeho a matšoenyeho
Ts'ehetso e phahameng ea UCIe-S le UCIe-A

Chiplets tse ipapisitseng le mefuta e fapaneng ea UCIe li ka buisana, empa khelo e sebetsa feela ho li-rate tsa data le likarolo tse tšehetsang ke lisebelisoa tse peli. Moenjiniere ba lokela ho netefatsa hore PHY, node ea ts'ebetso, theknoloji ea packaging, le lisebelisoa tsa netefatso li tšehetsa mofuta oa UCIe o hlokahalang.

UCIe Architecture le Liphetho tsa Protocol

Setšoantšo sa 4. UCIe Protocol, Adapter, FDI, RDI, le PHY Architecture

UCIe e arohanya ts'ebetso ea protocol, mananeo a khetho, le liphetho tsa motlakase ka mehaho e meraro e meholo: lebotho la protocol, lebotho la die-to-die adapter, le lebotho la 'mele.

Labetso la Protocol

Labetso la protocol le tsamaisa liphetho tse fanoang lipakeng tsa chiplets. Sena se ka kenyelletsa Transactions tsa PCIe, CXL mehloli ea mehlolo le liphetho tsa phallo, kapa data e tsoang ho protocol e 'nang e tšehetsa.

UCIe ha e fane ka PCIe kapa CXL. E fa khokahano ea mokotla e sebelisetsoang ho jara liphetho tsa bona lipakeng tsa dies.

Labetso la Die-to-Die Adapter

Die-to-die adapter e eme lipakeng tsa lebotho la protocol le lebotho la 'mele. E lokisetsa data ea protocol bakeng sa phallo le ho laola khelo.

Mesebetsi ea eona e ka kenyelletsa ho buisana ka protocol, ho lokisa data, taolo ea phallo, tlhahiso le ho lekola CRC, ho tsamaisa ho khutlisoa, ho tlaleha liphoso, taolo ea state-link, le tsamaiso ea state-matla. Mesebetsi e nepahetseng e itšetlehile ka mokhoa oa protocol o khethiloeng le mofuta oa UCIe.

Labetso la 'Mele

Labetso la 'mele le romela le ho amohela liphetho tse motlakase tse kenang ho pakete. E kenyelletsa bahlahisi, baameli, likhoele tsa nako, logic ea lane, mesebetsi ea calibration, le khokahano ea packaging.

Channel ea mainband e jara data e potlakileng. Channel ea sideband e jara taolo, ho qala, ho koetlisa, manejement, le πληροφορία ea maemo.

Litsela le Lisebelisoa

Khelo ea UCIe e tšoenya litsela tse ngata tse kopanyang ho modules. Ho eketsa palo ea litsela tse sebetsang ho phahamisa bandwidth eohle empa hape ho hlokahala sebaka sa die-edge se eketsehileng, bumps, routing, clocking, le matla a PHY.

FDI le RDI

Interface ea Flit-Aware Die-to-Die, kapa FDI, e kopanya bloko ea protocol le adapter. Interface ea Raw Die-to-Die, kapa RDI, e kopanya adapter le PHY.

Li-interface tse bashaneng li lumella bloko ea protocol, controller, le PHY ho hlahisoa ka mokhoa o fapaneng ha li ntse li boloka khokahano e itseng lipakeng tsa tsona.

UCIe-S vs UCIe-A vs UCIe-3D

Setšoantšo sa 5. UCIe-S vs UCIe-A vs UCIe-3D Ts'ebetso ea Packaging

UCIe e tšehetsa mekhahlelo ea packaging e meraro: UCIe-S bakeng sa li-packages tse tloaelehileng, UCIe-A bakeng sa li-packages tse tsoetseng pele, le UCIe-3D bakeng sa dies tse fanyehileng ka potoloho. Khetho e nepahetseng e itšetlehile ka bandwidth e hlokahalang, sebaka sa die-edge se fumanehang, ts'ebetso ea tlhahiso, meeli ea futhumatsang, le tšebeliso ea packaging.

Melemo ea Qeto
UCIe-S
UCIe-A
UCIe-3D
Mofuta oa package
Package e tloaelehileng
Package e tsoetseng pele
Package e bataletseng ea borai
Tlhophiso ea die
Dies li behiloe ka lehlakoreng la organic substrate
Dies li behiloe ka lehlakoreng ka sebelisa interposer, borai, kapa fine redistribution layer
Masela a behiloeng ka bokahohle
Bakeng sa lekanngoa le lelelele
Ho fihlela ho amohelehang 25 mm
Ho fihlela ho amohelehang 2 mm
E itšetlehile ka sebopeho sa die stack le mokhoa oa ho kopanya
Bokhoni ba sehokelo
Tlaase
Phahameng
Bokhoni bo phahameng ka ho fetisisa
Morero oa matla a sehokelo
Hoo e ka bang 0.5 ho isa ho 1 pJ/bit
Hoo e ka bang 0.25 ho isa ho 0.5 pJ/bit
Mohlomong e tlase kaha ho na le likhokahano tse amanang le bokahohle
Theko e amanang le sephutheloana
Tlaase
Phahameng
Hangata e phahameng ka ho fetisisa
Bothata ba ho routing
Bohareng
Phahame
Haholo-holo
Bothata ba mocheso
Bohareng
Phahameng
E phahameng ka ho fetisisa kaha masela a behiloeng a etsa hore ho ntlafatsa mocheso ho be thata
Bothata ba teko le pokello
Tlaase
Phahameng
E phahameng ka ho fetisisa
E loketseng haholo
Liphetho tse amanang le bandwidth le theko haholo ka mokhoa oa chiplet
Masela a khutsufatsa, a pharaletse, le a phahameng-tlhahiso ka sehokela die-to-die
Lintlha tse hlakileng le lintlha tse amanang le sebaka se lekanyelitsoeng sa die-edge

UCIe-S

UCIe-S e lumellana le tlhahiso e tloaelehileng ea substrate e organic le mekhoa e thehiloeng ho pokello. Mofuta oa PHY, mekhoa e khutliloeng, phello ea matla, ho phahama ha bump, le lisebelisoa tsa substrate li hloka ho laoloa ka hloko bakeng sa ho boloka boleng ba sehokelo.

UCIe-A

UCIe-A e hloka ho rera haufi haufi empa har’a chiplet, PHY, sephutheloana, le marang-rang a matla. Makarolo a bump, ho routing ho semang, litsela tsa nkoa, ho hapa hole, le meeli ea pokello li lokela ho hlahlojoa kapele ka ho sebelisa sephutheloana se reriloeng.

UCIe-3D

UCIe-3D e hloka ho beha ka hloko mesebetsi e phahameng ea matla, litlhaku tsa mocheso, litsela tsa matla, le marang-rang a nako ho pota masela a behiloeng. Teko e lokela ho reranoa le pele ho pokello ka ho sebelisana le die tse tsejoang hantle, ho iketsetsa teko, ho arola mefokolo, le likarolo tse lokisang.

Mofuta oa leleng le litlhaku tsa matla a lisebelisoa tsa tafole ke liphetho tse amanang. Liphetho tsa nnete li itšetlehile ka PHY, lebelo la lane, node ea sehlahisoa, pitch ea bump, lisebelisoa tsa sephutheloana, routing, voltage, le mocheso.

Ts'ebetso ea UCIe

Ts'ebetso ea UCIe e itšetlehile ka lebelo la lane, palo e felletseng ea mekhahlelo e amanang, moralo oa PHY, sephutheloana sa channel, le protocol e tsamaisitsoeng. UCIe 3.0 e ts'ehetse mekhoahlalo ea data e lebelo la 48 le 64 GT/s bakeng sa UCIe-S le UCIe-A. Melemo ena ke likhono tsa ho tsamaisa le lane e 'ngoe le e 'ngoe, eseng bandwidth ea qetelo e fumanehang ho data ea kopo.

Lebelo la Data le Bandwidth e Fumanehang

Bandwidth ea theori ka lebelo le le leng e ka baloang joaloka:

Bandwidth ea theori ka lebelo = Lebelo la lane × Palo e felletseng ea mekhahlelo e amanang ÷ 8

Palo e felletseng ea mekhahlelo e amanang e kenyelletsa mekhahlelo e mengata e amanang le mofuta o mong le o mong o sebelisitsoeng ke sehokelo:

Palo e amanang ea mekhahlelo = Leme la ts'ebetso ka module × Palo ea mekhahlelo e amanang

Joalo ka mohlala, mekhahlelo e 'meli e amanang le lekhala la 16 moelelo e fa:

Palo e amanang ea mekhahlelo = 16 × 2 = 32 likhukhuni

Formula ea bandwidth e nahana ka bit e rometsoeng ka potlako. E sitwa ho nka lisebelisoa tsa protocol, framing, CRC, retries, flow control, kapa mekhahlelo e sa sebetseng. Ho arola ka bosupa ho fetolela gigabits ka segokanyipanelo ho gigabytes ka segokanyipanelo.

Bakeng sa module e le 'ngoe e amanang ea 16-lane:

• Ho 64 GT/s: 64 × 16 ÷ 8 = 128 GB/s bandwidth e theorized ka lebelo le le leng

• Ho 48 GT/s: 48 × 16 ÷ 8 = 96 GB/s bandwidth e theorized ka lebelo le le leng

Bandwidth ea nnete e amanang e tlase hobane karolo e 'ngoe ea sehokelo e sebelisetsoa ho sebetsana le protocol, framing, CRC, retries, flow control, le mekhahlelo e sa sebetseng.

Bandwidth ea payload = Bandwidth ea theori × Bokhoni ba payload

Sephetho se amanang le bandwidth ea payload se lokela ho bolela mofuta oa UCIe, protocol, palo e felletseng ea mekhahlelo, palo ea mekhahlelo, lebelo la sepheo, boholo ba packet, sekhahla sa retry, nako e sa sebetseng, le maemo a teko.

Mehlala e sebetsang: Ho khetha Lebelo la Lane

Nahana hore chiplet e hloka 80 GB/s ea bandwidth ea payload le bokhoni bo lebelletsoeng ba payload ke 80%.

Bokhoni ba 80% ba payload bo sebelisitsoeng mohlala ona ke mehato e amanang le moralo, eseng boleng ba UCIe bo tiileng. Bokhoni ba nnete bo itšetlehile ka protocol, boholo ba packet, framing, CRC, retries, flow control, mekhahlelo e sa sebetseng, le mokhathala oa lipalo.

Bandwidth e amanang le theori e hlokahalang = 80 GB/s ÷ 0.80 = 100 GB/s

Sehokelo sa Configuration
Bandwidth ea Theoretical Raw ka Lebelo
Payload ka 80% Bokhoni
Sephetho
16 mekhahlelo e amanang ka 48 GT/s
96 GB/s
76.8 GB/s
Ha e lekanele
16 mekhahlelo e amanang ka 64 GT/s
128 GB/s
102.4 GB/s
E fihlela morero

Khokahano e nang le 16 liporo tse sebetsang ka 64 GT/s e habisa ka botlalo 80 GB/s eo e e hlokang le ho fa sebaka sa ho khanna. Le fa, PHY, mohokahanyi, node ea ts'ebetso, le pakete tsohle li tlameha ho tšehetsa se hlokahalang. Mohala oa sephutheloana o lokela hape ho boloka boleng bo lekaneng ba mahlale ka 64 GT/s.

Ts'ebetso Fektheri
Phello e Khethiloeng
Phokotso ea lichi
Liphetho tse phahameng li eketsa bandwidth empa li hloka boleng bo botle ba mahlale
Liphokotso tse totale
Liphokotso tse ngata li eketsa bandwidth, matla a PHY, ho tsamaisa, ho sebelisa bump, le sebaka sa die-edge
Palo ea mekhahlelo
Mekhahlelo e mengata e eketsa palo ea lipokotso le bandwidth e fumanehang
Efficacité ea payload
Ela letho hore na ke bokae ba raw bandwidth bo fumanehang bakeng sa data ea kopo
Latency
E ipapisitse le protocol, adapter, PHY, buffers, likoloko, le ho fumana hape
Bokhoni ba bandwidth
E bontša hore na ke bokae ba bandwidth bo ka fang die edge
Matla ka each bit
E ama ho sebeletsoa ha khokahano le mocheso oa sephutheloana
Mohala oa sephutheloana
E ama lahleho, liphetoho, crosstalk, le margin ea signal

Latency

Latency ea UCIe e kenyelletsa ho lieha ho feta karolo ea protocol, die-to-die adapter, PHY, buffers, likoloko, le mohala oa sephutheloana. Ho fumana hape ho eketsa ho lieha ha data e senyehileng e tlameha ho fetisoa hape.

Kamohelo e khuts'oane ea sephutheloana e fokotsa ho lieha le lahleho ea signal. Le fa, buffering, ho ikamahanya ha likoloko, ts'ebetso ea protocol, le litsela tse joalo ka lemati li ka eketsa latency e lekaneng. Liphetho tsa teko li lokela ho laela hape hore na latency e qala le ho fela kae hobane latency ea PHY-to-PHY e fapane le latency ea sephalapheli.

UCIe vs PCIe le CXL

UCIe, PCIe, le CXL li sebeletsa mehopolo e fapaneng. UCIe e kopanya chiplets ka hare ho sephutheloana se le seng, PCIe e kopanya prosesa le lisebelisoa tsa I/O, le CXL e tšehetsa puisano e tšoanang lipakeng tsa prosesa, tse amanang, le mmele. UCIe e ka tsamaisa sepheo sa PCIe le CXL lipakeng tsa die.

Ponahalo Phetha
UCIe
PCIe
CXL
Morero o Moholo
Kamohelo ea die-to-die chiplet
Khamphani ho ea ho sesebelisoa sa I/O
Kamohelo e amanang, e amanang le mmala
Sebaka se tloaelehileng
Ka hare ho pakete e le 'ngoe ea semiconductor
Borai, likarete, likhokelo, le mekato
Likhokelo tsa lisebelisoa tse kantle kapa likhokelo tsa chiplet ka UCIe
Khamphani e amanang
Mekhatlo ea sephutheloana, borai, interposers, kapa mesebetsi e emelang tšepe
Liphokotso tse phahameng tsa borai
E sebelisa signaling ea PCIe ka kantle le e ka sebelisa UCIe ka hare
Phahamiso
Ha e fa phahamiso ka eona ka bo eona
PCIe e tloaelehileng ha e na cache e amanang
E tšehetsa cache le mmele e amanang
Mekhoa e Tloaelehileng
CPU, GPU, mmele, I/O, le li-chiplet tse amanang
SSDs, GPUs, le li-adapter tse amanang
Tokelo ea mmele, pooling, le li-accelerators

Sebelisa PCIe bakeng sa lisebelisoa tse tloaelehileng tsa I/O, CXL ha ho hlokahala ho fumana litšoantšo kapa cache, le UCIe ha mesebetsi ena e arotsoe lipakeng tsa chiplets ka hare ho sephutheloana se le seng.

UCIe vs BoW

UCIe le Bunch of Wires, kapa BoW, ke mekhahlelo e amanang le die-to-die. UCIe e fa mohla e kenyelletsang e phahameng ka ts'ebetso e hlalosang protocol, taolo ea khokahano, mesebetsi ea software, le teko e amanang. BoW e shebane haholo haholo le interface ea motlakase ea die-to-die le e fa bahlahisi boiketlo bo eketsehileng maemong a holimo a protocol.

Ponahalo Phetha
UCIe
BoW
Scope
PHY, adapter, protocols, taolo, le compliance
Haholo-holo die-to-die motlakase le maemong a khokahaneng
Tšepo ea protocol
PCIe, CXL, le streaming
Protocols tse tloaelehileng kapa tse ikhethileng
Matla a Maholo
Multi-vendor interoperability
Tlhophiso e ka fetohang le e ikhethileng
E loketse haholo bakeng sa
Platforme ea chiplet e atolosoang
Chiplet e ikhethileng le disaggregated SoC design

UCIe hangata ke khetho e molemo ha protocol e amanang le ho kopana le matla a multi-vendor a hlokeha. BoW e ka loketse mehlala e hlokang taolo e eketsehileng ka khokahano le faele e saheloang holimo.

Likopo tse Tloaelehileng tsa UCIe

Figure 5. Common UCIe Applications

Setšoantšo sa 6. Likopo tse Tloaelehileng tsa UCIe

UCIe e sebelisoa mechanteng e arotang ts'ebetso, mmele, marang-rang, le mesebetsi ea I/O lipakeng tsa die tse 'maloa.

Sehlopha sa kopo
Hlokomela ea morero o moholo
Kamoo UCIe e thusang
AI, GPUs, le HPC
Ts'ebetso e phahameng ea data lipakeng tsa computation, cache, mmele, le I/O
E kopanya computation le chiplets tse amanang le mmele ka likhokelo tse khuts'oane, tse telele
CPUs le prosesa ea data-center
Meralo ea modular processor e nang le mekhahlelo e ikhethileng ea computation, taolo, le I/O
E hokahanya processor, cache, memory-controller, ts'ireletso, le I/O chiplets
Me系统 ea mehopolo
Bophahamo bo bong kapa bokhoni ho feta tseo die e le 'ngoe e ka fanang ka tsona
E hokahanya compute dies le cache, memory-controller, kapa memory-expansion chiplets
Networking le telecom
Arohana mehato ea dijithale ho tswa SerDes, timing, le mekhahlelo ea interface
E hokahanya packet-processing, networking, ts'ireletso, le high-speed I/O dies
Automotive le edge computing
Kopanya mekhahlelo e khethehileng ho latela matla le meeli ea paket
E hokahanya compute, graphics, sensor-processing, networking, mehopolo, le I/O dies
Optical I/O
Fokotsa lahleheloa le matla a mehala e mekhutšoanyane
E hokahanya processor kapa switch die le optical I/O chiplet e ikhethileng

Mokhoa oa ho Khetha UCIe Implementation

UCIe implementation e kenyelletsa moetsi, PHY, le lisebelisoa tsa netefatso tse hlokahalang bakeng sa chiplet link. Tsena li tlameha ho tšehetsa Version ea UCIe e le 'ngoe, protocol, paket, process node, sepheo sa ts'ebetso, le maemo a ho sebetsa.

Mohato 1: Netefatsa UCIe Version

Sheba hore bobeli chiplets li tšehetsa UCIe version e hlokahalang. Haeba mefuta e fapaneng e sebelisoa, sehokelo se ka sebelisa feela litekanyetso le likarolo tse tšehetsang ka bobeli.

Mohato 2: Bala Bophahamo bo Hlokahalang

Netefatsa hore lane rate, palo ea mehato, le palo ea mekhahlelo li ka fana ka payload bandwidth e hlokahalang. Tlohela margine e lekanyelitsoeng bakeng sa protocol overhead, retries, le liphetoho tsa seketso.

Mohato 3: L matched the package type

Etsa sicher PSD e tšehetsa paket e khethiloeng, leha e le UCIe-S, UCIe-A, kapa UCIe-3D. Paket e lokela ho kopana le litlhoko tse hlokahalang tsa routing, bolelele ba kanale, bump pitch, le meeli ea boleng ba senotlolo.

Mohato 4: Sheba Ts'ehetso ea Process-Node

Netefatsa ts'ehetso bakeng sa foundry e khethiloeng, process node, voltage option, metal stack, mocheso, le netefatso e hlokahalang.

Mohato 5: Sheba Ts'ehetso ea Protocol

Netefatsa ts'ehetso bakeng sa PCIe, CXL, streaming, kapa protocol mapping e khethiloeng e sebelisoang ke chiplets. Hape netefatsa hore SoC interfaces tse hlokahalang li teng.

Mohato 6: Sheba Matla, Latency, le Area

Sheba matla a ho sebetsa le a idle, latency ho tloha qaleho ho qaleho, PHY area, le controller area. Litlhoko tsena li lokela ho khethoa ho kenyelletsa matla, mocheso, le meeli ea die-area.

Mohato 7: Sheba Likaroloana tsa Test le Repair

Batla loopback, ho kenya liphoso, CRC counters, lane repair, mesebetsi ea tlhahlobo, le likarolo tse ling tse hlokahalang bakeng sa ho qala le ho hlahloba liphoso.

Mohato 8: Netefatsa Ts'ehetso ea Verification

Etsa sicher lisebelisoa tsa netefatso li kgethe protocol checks, compliance tests, FDI le RDI interfaces, liphetho tse fosahetseng, le ts'ebetso e felletseng.

Mohato 9: Sheba Ts'ehetso le Lifecycle

Sheba documentation, mehlala, litlhoko tsa firmware, ts'ehetso ea theknoloji, merero ea tlhokomelo, le leano la sehlahisoa. Ts'ehetso ea nako e telele e bohlokoa bakeng sa mehopolo e nang le bophelo bo bolelele ba tlhahiso.

Mohato 10: Sheba Interoperability

Chiplets tse peli li ka tšehetsa UCIe version e tšoanang empa li sitwa ho sebetsa hammoho. Kopa liphetho tsa interoperability ho sebelisa controller, PHY, data rate, lane count, paket, protocol, process node, le likaroloana tsa recovery.

UCIe Testing and Troubleshooting

UCIe link e lokela ho hlahlobisoe pele ho tape-out, nakong ea ho etsa paket, ka mor'a ho kopanya, le nakong ea ho qala tsamaiso.

Mehloli ea Melemo

sethala ea teko
Likhohlano tse kholo
Netefatso e Pele-silicon
Tlhakisa, koetliso, protocol, maemo a matla, CRC, retry, liphoso, le lane repair
Simulation channel-paket
Lahleheloa, reflections, crosstalk, skew, liphetoho tsa impedance, le eye margin
PHY compliance
Nako ea moetsi, jitter, margin ea moameli, BER, lane skew, le nako e tlase ea matla
Teko ea protocol
Order e nepahetseng ea data, CRC detection, retry, flow control, le lane repair
Teko ea Interoperability
Ts'ebetso ea controller e nepahetseng, PHY, paket, rate, lane count, le protocol combination

Multi-Vendor Interoperability Test

E hokahanya moetsi ea reretsoeng le PHY ka mor'a moralo oa paket. Hlahloba litekanyo tsohle tse tšehetsang le bophara ba lane, ebe u netefatsa qaleho, koetliso, data transfer, liphetoho tsa maemo a matla, CRC, retry, lane repair, le ho tlatsa liphetho.

Phetolo liketso ho phahamisa motlakase le mocheso. Rekota litekanyo tse amanang, mekhahlelo e sebetsang, BER, retries, bandwidth, latency, le litlhahiso tse nepahetseng.

Mathata a amanang le UCIe

Bothata
Likhohlano tse kholo
Mothomelo o ka khoneha
Sehokelo ha se qalehe
Tsoela pele, nako, matla, mokhoa, le li-setting tse ling
Nako e nepahetseng, matla, nako, firmware, kapa mokhoa
Link e trenileng ka lebelo le tlase
Lebelo le buisanwang, bophara ba laeborari, BER, sebaka sa leihlo, ho lahleheloa, le cross-talk
Lokisa ho tsamaisa, li-setting tse nepahetseng, kapa sebelisa lebelo le tšehetsoeng le tlase
BER e phahameng
Jitter, skew, reflection, ho lahleheloa ke channel, le mollo oa matla
Eketsa impedance, ho tsamaisa, sebaka, filtering, kapa PHY tuning
Bandwidth e tlase
Lanes tse sebetsoeng, lebelo la link, ho pheta-pheta, taolo ea potoloho, le litekanyetso tse ka hare
Fokotsa mago, tlosa liphoso, eketsa buffer, kapa ho pharalla tsela ea ka hare
Latency e fetelletseng
Lisebelisoa, ho cross ea nako, ho pheta-pheta, ho tletse, le maemo a matla
Fokotsa buffering, lokisa liphoso, kapa lokisa policy ea matla
Phoso ea ts'ebeliso e amanang
Mefuta e tšepahalang, mekhahlelo, li-setting tsa FDI/RDI, firmware, le likarolo tse khethehileng
Lokisetsa li-setting kapa sebelisa kopanyo ea IP e lekantsoeng

Liphumano tse hlahlobiloeng li lokela ho se thusa version ea UCIe, liphetoho tsa IP, phakete, lebelo la data, palo ea lane, voltage, temperature, protocol, mokhoa oa sephethephethe, nako, le moeli o atlehileng kapa o flopang.

Na UCIe e Loketseng Moralo oa Hao?

UCIe e loketse ha liphetho tse ngata li hloka puisano e kholo e amanang le phakete e le 'ngoe. E ntse e se loketse bakeng sa mehlala e bonolo, e tlase, kapa e amanang le litheko.

Sebelisa UCIe ha
Nahana ka interface e 'ngoe ha
Liphetho tse ngata li fetotse mekhahlelo e mengata ea data
Moralo o loketse hantle holim'a die e le 'ngoe
Bophara bo phahameng ba phakete bo hlokahala
Link e etsa feela data ea taolo e tlase-tlhase
Liphetho tse bohlokoa li karolo ea moralo oa sehlahisoa
Theko ea phakete e lokela ho lula e tlase haholo
Mehlodi e fapaneng e hloka mekhahlelo e fapaneng ea phetoho
Link e bonolo ea borai kapa ea borai e lekane
PCIe, CXL, kapa sephethephethe se streaming lokela ho feta pakeng tsa die
UCIe IP e loketseng ha e fumanehe
Ts'ehetso ea barekisi ba bangata e hlokahala
Tlhahlobo ea phakete le interoperability e sitwa ho tšehetsoa

UCIe ke khetho e ntle ha bophara ba eona, borai ba chiplet, le flexibiility ea mofuta ofe kapa ofe e fana ka lebaka la ho eketsa ho empa, ho hlahloba, le ho netefatsa mesebetsi.

MABAPI LE RONA Khotsofalo ea bareki nako le nako. Tšepo e kopanetsoeng le lithahasello tse tšoanang. ARIAT TECH e thehile kamano ea tšebelisano ea nako e telele le e tsitsitseng le baetsi le baemeli ba bangata." Ho tšoara bareki ka thepa ea 'nete le ho nka tšebeletso e le motheo", boleng bohle bo tla hlahlojoa ntle le mathata 'me bo fete tlhahlobo ea profeshenale
function test. Lihlahisoa tse nang le theko e ntle ka ho fetisisa le tšebeletso e molemohali ke boitlamo ba rona ba ka ho sa feleng.

LIPOTSO TSE BOTSOANG HANGATA [FAQ]

1. U etsa joang ho bala bophara bo fumanehang tang ho tsoa ku UCIe link?

Qala ka bophara bo theohetseng: lane rate × active lanes × mekhahlelo ÷ 8. Bophara ba lesela la 'nete bo tlase hobane mekhahlelo ea protocol, CRC, ho pheta-pheta, taolo ea potoloho, le nako e bonahalang li sebelisa karolo ea bokhoni ba link. Mosebetsi o amanang o lokela ho kenyelletsa ha u kenya link.

2. Hobaneng ha UCIe link ea 48 GT/s e sitwa ho fihlela sepheo sa bophara le 16 lanes?

Link e nang le 16 lanes ho 48 GT/s e fa 96 GB/s ea bophara bo theohetseng ho each direction. Haeba efficiency ea payload e le 80%, e mong le e mong o ka tlase ho 76.8 GB/s e setseng bakeng sa data ea kopo, ka hona e ke ke ea fihlela 80 GB/s tefo ea payload.

3. U lokela ho khetha UCIe-S, UCIe-A, le UCIe-3D joang?

UCIe-S e loketse ho thepa e theko e tlase le lihlahisoa tse telele channels. UCIe-A e tšehetsa mekhahlelo e metle le bongata bo phahameng ba ho amanang, ha UCIe-3D e etselitsoe litemoso tseo li amanang ka nepo. Theko ea phakete, ho tsamaisa, meeli ea mocheso, le bothata ba ho kopanya bo lokela ho hlokomelwa hape.

4. Na ho tšehetsa version e tšoanang ea UCIe ho netefatsa hore chiplets tse peli li tla sebetsa mmoho?

Che. Chiplets tse peli li ka tšehetsa version e tšoanang ea UCIe empa li ka ntse li fapane ka li-setting tsa PHY, mekhahlelo ea protocol, mehopolo ea phakete, firmware, lane configuration, kapa likarolo tse amanang. Interoperability e lokela ho hlahlojoa ho sebelisa configuration e ratoa bakeng sa production.

5. Hobaneng ha ho eketsa palo ea UCIe lanes ho ea le mekoloko ea moralo?

Lanes tse ngata li eketsa bophara bo kakgethwa, empa li boetse li sebelisa sebaka se ngata sa die-edge , bumps, ho tsamaisa phakete, lisebelisoa tsa nako, le matla a PHY. Palo ea lane e lokela ho finsa sepheo sa bophara ntle le ho eketsa sebaka le matla a sa hlokahaleng.

6. Ke hobane'ng ha mehloli e tloaelehileng a UCIe link e trenang ka lebelo le tlase?

Mehloli e tloaelehileng e kenyelletsa sebaka se mpe sa leihlo, ho lahleheloa ke channel e feteletseng, cross-talk, jitter, mathata a lane, kapa configuration e sa nepahetseng. Ho lelekisa lebelo le buisanwang, BER, bophara ba lane, channel ea phakete, le li-setting tsa PHY ho ka thusa ho fumana bothata.

Imeile: Info@ariat-tech.comMohala HK: +852 30501966Aterese: Kamore 2703 Mokatong wa 27 Ho King Comm Center 2-16,
Seterata sa Fa Yuen MongKok Kowloon, Hong Kong.