Kodayake suna kan rago ne, don haka suna buƙatar farawa daga memba da ke kusa, kamfanin ya samo hanyar da za a iya samun damar yin amfani da kayan aiki, saitawa da daidaito tsakanin 3ms na ƙarfin ƙarfi - yana ba da damar amfani da FPGAs inda jihohin da ke fitar da ƙarya kauce masa, kamar a cikin sarrafa motar, maimakon a al'adance mai saurin farawa FPGAs mai walƙiya.
Wanda ake kira da CrossLink-NX, dangin "an tsara su ne ta amfani da sabon dandamali na Lattice Nexus, wanda ya hada da 28nm FD-SOI aikin kere kere tare da sabon kayan kwalliyar FPGA wanda aka kirkira wanda aka yiwa kwaskwarima don karamin aiki a karamin yanayi", a cewar m.
"Hakanan ana tallafawa ta hanyar ɗakin karatu na software na ƙira, tubalin IP da ƙididdigar aikace-aikacen aikace-aikace," in ji darektan tallace-tallace na Lattice Gordon Hands. "Waɗannan suna sa shi da sauri ga masu haɓaka don haɗawa da CrossLink-NX FPGAs cikin sababbin ko kuma tsara samfuran Edge."
Daga cikin canje-canjen gine-gine idan aka kwatanta da abubuwan da aka gabatar a baya, kuma musamman don aikin AI, kamfanin ya kara adadin ƙwaƙwalwar ajiya zuwa sel 170bit / dabaru - yana ƙara tubalan 0.5Mbit na ƙwaƙwalwa tare da tubalan 18kbit da ya gabatar a ɗan lokacin da ya wuce, da kuma ƙwaƙwalwar ajiyar da aka rarraba ta.
Arfafa mai ƙarfi (ba FPGA) ba, da IO mai saurin shiryawa, gami da MIPI, PCIe da DDR3 don ƙwaƙwalwa, an haɗa su don dacewa da aikace-aikacen hangen nesa.
Ya taurare
- Hanyar 8 D-PHY a 2.5Gbit / s
- daya layin PCIe a 5Gbit / s
Mai saurin shiryawa
- har zuwa 12 MIPI D-PHY a 1.5Gbit / s
- LVDS, subLVDS, SGMII
- DDR3 a 1,066Mbit / s
- har zuwa 192 IOs duka
Kusa da IO da ƙwaƙwalwar akwai ɗakunan DSP kuma ko dai 17,000 ko 40,000 ƙwayoyin halitta (nau'in LUT4)) ya dogara da na'urar (duba tebur).
Sassan farko sune CrossLink-NX-17 da -40
Lattice yana jaddada ƙaramin ƙaramin girman kunshin
* akwai a ƙaddamarwa
An zabi tsari na 28nm FD-SOI bayan "mun yi magana da daruruwan kungiyoyi daban-daban masu kirkirar kayayyaki" a cewar Hands, wanda ya bayyana abubuwan da aka fi amfani dasu sun kasance kamar kamar su kasance a cikin 5G comms, hangen nesa da aka saka, mahimmanci-aminci, gida mai kaifin baki, masana'antun wayo da kuma dandamali na tushen girgije.
Sauyawa zuwa FD-SOI - da aka yi a cikin kayan Samsung - yana kawo saukar da amfani da wuta ta atomatik ta hanyar rage ƙarfin parasitic, da kuma wasu fa'idodi biyu.
Na farko shi ne cewa ana samun ikon sarrafa filin lantarki gabaɗaya ta hanyar nuna son kai ('baya-baya-baya') - kyale a yi saurin cinikin na’urar don amfani da wuta. A cewar Hands, ana amfani da wannan yayin kera samfura, kuma yana samuwa ga masu amfani (kodayake ba a kan-kan-tashi ba - dole ne a sake sanya saitin kayan aiki bayan canjin ra'ayi).
Na biyu ya zo ya rage raunin kuskuren taushi, saboda alpha barbashi da gamma ray abubuwan da ke cikin asalin tushe ba za su iya shafar tashoshin transistor ba (duba zane). “Errorididdigar kuskuren taushi ya ninka sau 100 ƙasa da na FPGAs makamancin haka, yana mai da shi mafita mai tursasawa don aikace-aikace masu mahimmanci manufa waɗanda dole ne su yi aiki cikin aminci da aminci. An tsara na'urar CrossLink-NX ta farko don tallafawa mawuyacin yanayin da aka samo a cikin waje, masana'antu da aikace-aikacen motoci, "a cewar Lattice, wanda ke da'awar 21.84 FIT (gazawar cikin lokaci sama da 1bn hours).
Idan aka kwatanta da babban siliki na ICs, kwakwalwan FD-SOI suna da ƙaramin ƙarami (lemu) masu saurin fuskantar kurakurai masu taushi
Ana da'awar ƙaramin amfani da wutar lantarki, a <40mW worst case in an 100kHz 85°C application and 75mW in a different 200MHz application.
Don ba da wani ra'ayi na iyawa, sigar sel 40k za ta iya haɗin biyun bidiyo da sarrafa bidiyo, in ji Hands, yana mai cewa yana iya tallafawa nunin abubuwa da yawa.
Gudun farawa mai sauri yana zuwa ta amfani da abubuwan SPI na quad guda huɗu da ke gudana har zuwa 150MHz azaman ajiyar sanyi mara canzawa.
Hannayen sun bayyana cewa, bayan da ya yi magana da dillalan ƙwaƙwalwar SPI guda biyar, Lattice ya ƙaddamar da tsarin zaɓen wutar lantarki wanda ke yin tambayoyi a kan teburin ‘SFDP’ (serial flash discoverable parameter) a cikin ƙwaƙwalwar. "Muna amfani da damar da ke kusa da SFDP don sanin ko ƙwaƙwalwar SPI a shirye take don amfani ko a'a," in ji shi. FPGA sai tayi lodi kuma suyi aiki akan bayanan sanyi na IO da farko - saboda haka 3ms zuwa IO mai karko - sannan kuma sai ya loda sauran tsarin domin samun dukkan FPGA suna aiki kamar yadda aka tsara kasa da 15ms daga ƙarfin sama, yayi ikirarin.
Kwamitin ci gaban firikwensin don CrossLink-NX
Don tafiya tare da na'urori na Nexus, Lattice ya sabunta kayan aikin ƙyallen Radiant zuwa nau'in 2.0. "Baya ga ƙara tallafi don na'urori masu ɗimbin yawa kamar dangin CrossLink-NX FPGA, kayan aikin ƙirar da aka sabunta kuma suna ba da sababbin sifofi waɗanda suke sa shi sauri da sauƙi fiye da haɓaka ƙirar ƙirar Lattice FPGA," a cewar kamfanin.
"Masu haɓakawa da ƙarancin ƙwarewar aiki tare da FPGAs ya kamata su sami damar yin amfani da kayan aiki na atomatik na Lattice Radiant," in ji manajan layin samfurin Roger Do. "Kayan aikin yana jagorantar su ta hanyar ƙirar ƙira daga ƙirar ƙira, zuwa shigo da IP, zuwa aiwatarwa, zuwa ƙarni mai raɗaɗi, zuwa sauke rafin-rafi akan FPGA."
Don ƙwararrun masu haɓaka FPGA, ya ƙara da cewa, v2.0 yana ba da damar ƙarin ikon sarrafa kwayar halitta akan saitunan FPGA idan ana buƙatar takamaiman abubuwan ingantawa.
Featuresarin siffofin sun haɗa da:
- Kayan cirewa na kan-guntu don gyara kwaro a ainihin lokacin - ana iya saka masu sauya kama-da-wane ko LEDs cikin lambar don tabbatar da aiki. Za'a iya canza saitunan toshe IP mai wuya.
- Ingantaccen nazarin lokaci don ƙarin madaidaiciyar alama-da-hanya mai tsarawa da lokutan agogo don kaucewa cunkoson zane da kuma batutuwan zafi.
- Edita na canza canjin injiniya (ECO) yanzu yana ba da damar ƙarin canje-canje zuwa zane ba tare da sake tattara bayanan FPGA duka ba.
- Kalkuleta mai yin 'sauya sheka tare lokaci daya' (SSO) yana nazarin mutuncin siginar mutum daidai da kusanci da sauran fil.
A saman Radiant 2.0, akwai ɗakin karatu na abubuwan da ke cikin IP gami da MIPI D-PHY, PCIe, SGMII da OpenLDI, da demos don aikace-aikacen wahayi na yau da kullun kamar ƙididdigar firikwensin hoto 4: 1.
Don koyon na'ura da amfani da hankali na wucin gadi, ana iya amfani da kayan aikin SenseAI na kamfanin.