Product Attributes

Microsemi

Microsemi Corporation, inotungamirwa muIrvine, California, inotungamira mugadziri, mugadziri, uye mushambadzi wepamusoro-inoshanda analog uye yakasanganiswa-signal yakabatanidzwa maseketi uye yakakwirira-yakavimbika semiconductors inobata nekudzora kana kudzora magetsi emagetsi, inodzivirira kubva kune inopfupi voltage spikes uye kutumira. , gamuchira uye wedzera zviratidzo.

Zvigadzirwa zveMicrosemi zvinosanganisira zvinomira zvakamira uye zvakabatanidzwa zvigadziriso zvedunhu zvinosimudzira magadzirirwo evatengi nekuvandudza mashandiro uye kuvimbika, kugadzirisa mabhatiri, kuderedza ukuru, uye kudzivirira maseketi.applications.

Nhanganyaya kuFPGAs paMicrosemi

Microsemi akawana Actel mu2010, ichiita Microsemi's FPGAs makumi matatu emakore.Actel's FPGAs yakashandiswa zvinobudirira muzvirongwa zvemuchadenga zvinopfuura mazana matatu mumakore gumi apfuura, zvichiratidza kuti maFPGA eActel akavimbika pasina mubvunzo.

Iyo anti-fuse michina yainyanya kumusika wemauto uye isingavhurwe kumusika wevanhu, saka fungidziro yeActel yaigara isina kujeka kusvika 2002 pakatangwa maFlash-based FPGAs ayo matsva akaunzwa, achifumura chakavanzika cheActel, icho chave kuita zvishoma nezvishoma. nzira yayo kuenda kumusika wevanhu uye inozivikanwa kumunhu wese.Yekutanga Flash architecture FPGA yaive ProASIC, ine single-chip maitiro akaenzana neCPLDs uye yakaderera simba rekushandisa uye yakakwirira hunyanzvi hunhu kunze kweiyo yeCPLDs yakahwina kurumbidzwa kwevanjiniya vebudiriro, uye vanhu vakawanda uye vakawanda vakashandisa Flash architecture FPGAs kutsiva yekutanga CPLDs uye. SRAM FPGAs.

Sezvo zvinodiwa nenzanga zvichiramba zvichichinja, Actel iri kuramba ichivandudza tekinoroji yayo yeFPGA, ichiramba ichinatsa nekupfumisa mabasa nezviwanikwa zvemukati zveFPGAs, uye muna 2005 Actel yakatanga chizvarwa chechitatu cheFlash architecture FPGAs - iyo ProASIC3/E.Kuvhurwa kwakabudirira kweProASIC3/E kwakazivisa mafungu matsva ebudiriro.Kuvhurwa kwakabudirira kweProASIC3/E kwakazivisa "hondo" nyowani pakati peFPGAs.Mhuri yeProASIC3/E yakagadzirwa mukupindura kudiwa kwakasimba kwemusika kune yakazara-yakazara, yakaderera-mutengo maFPGAs evatengi, mota, uye mamwe maapplication asingatengi.Izvi zvinotevera zvigadzirwa zveActel.

Fusion: indasitiri yekutanga FPGA ine analog mashandiro, kubatanidza 12-bit AD, Flash Memory, RTC, uye zvimwe zvinhu kuti SoC ive chokwadi.

IGLOO: iyo yekupedzisira-yakaderera simba FPGA ine yakasarudzika Flash * Imisa yekurara modhi, umo yakaderera mashandisiro emagetsi anosvika 5µW uye mamiriro e RAM uye marejista anochengetedzwa.

IGLOO2: yakagadziridzwa I/O yakavakirwa paIGLOO, ichipa nhamba yepamusoro yeI/O ports, rutsigiro rweSmitter trigger inputs, inopisa-plugging, uye zvimwe zvinhu.

ProASIC3L: inoratidzira kwete chete kuita kwepamusoro kweProASIC3 asiwo kuderera kwesimba rekushandisa.

Nano: iyo indasitiri yakaderera mashandisiro emagetsi FPGA, ine mashoma static simba rekushandisa kwe2µW, ine Ultra-diki 3mm * 3mm package uye yekupedzisira-yakaderera yekutanga mitengo yeUS $ 0.46.

Aya akateedzana ese ari chikamu cheActel's yechitatu-chizvarwa Flash architecture FPGAs, ayo akasiyana maficha anogona kusangana nezvinodiwa zvemisika dzakasiyana uye anounza vashandisi huwandu hwakasiyana hwesarudzo uye zvisingatarisirwe mhedzisiro yekusimudzira kukwikwidza kwezvigadzirwa zvavo.Ngatitarisei zvinhu zvinonakidza zveActel yechitatu-chizvarwa Flash architecture FPGAs.

Polarfire FPGA mhuri

Microsemi's PolarFire FPGAs chizvarwa chechishanu-isina kuvhurika FPGA zvishandiso zvine ichangoburwa 28nm isiri-inovhurika process tekinoroji, yepakati density, uye yakaderera mashandisiro emagetsi, yakabatanidzwa yakaderera yakaderera simba FPGA kuvaka, yakaderera simba 12.7Gbps transceiver, yakavakirwa-yakaderera magetsi maviri PCI Express Gen2 (EP/RP) pamwe nesarudzo dzekuchengetedza data zvishandiso uye yakasanganiswa yakaderera-simba encryption co-processor.Iine anosvika 481K logic masero, anoshanda voltages e1.0V-1.05V, uye tembiricha yekushandisa yekutengesa (0 ° C - 100 ° C) uye maindasitiri (-40 ° C - 100 ° C), Microsemi's FPGA chigadzirwa mutsara wakafara, uye kutangwa kwePolarFire inowedzera musika wayo weFPGAs kumusika wemadhora mazana maviri nemakumi mashanu epakati density mudziyo.

Sei uchishandisa Microsemi FPGAs

1 Kuchengetedzwa kwepamusoro

Kuchengeteka kweActel Flash architecture FPGAs inoratidzwa muzvikamu zvitatu zvekudzivirira.

Chikamu chekutanga ndechemuviri wekudzivirira, ma transistors eActel yechizvarwa chechitatu Flash architecture FPGAs anodzivirirwa ne7 akaturikidzana esimbi, kubviswa kwesimbi simbi kwakaoma kwazvo kuwana reverse engineering (kuburikidza nedzimwe nzira kubvisa simbi. layer yekuona shanduko yemamiriro emukati me transistors uye nekudaro kubereka dhizaini);Flash FPGAs haisi-inotenderera, hapana yekunze dhizaini chip inodiwa, imwechete chip, Inogona kuvezwa uye kumhanya pasina kutya kubatwa kweiyo data rwizi panguva yekugadzirisa.

Yechipiri dhizaini ndeye Flash Lock encryption tekinoroji, iyo sezita rinoratidza kukiya maitiro paFlash maseru.Iyo 128-bit encryption algorithm inodzivirira kusingatenderwe mashandiro pane chip nekudhawunirodha kiyi kune chip ye encryption, uye pasina kiyi, iyo chip haigone kurongwa, kudzimwa, kusimbiswa, nezvimwe. Yechipiri layer ndeye Flash Lock encryption. tekinoroji, inova 128-bit encryption algorithm inodzivirira mashandiro asina kutenderwa pane chip nekudhawunirodha kiyi kune chip ye encryption.

Yechitatu dhizaini tekinoroji inovharidzira mafaera ehurongwa ichishandisa iyo yepasi rose standard AES encryption algorithm, encryption algorithm inonamatira kuUS Federal Information Processing Standards (FIPS) gwaro 192, iro rinoshandiswa nemasangano ehurumende yeUS kuchengetedza ruzivo uye ruzivo rweveruzhinji.Iyo algorithm inogona kunge iine 3.4 x 1038 128-bit makiyi, ichienzaniswa ne56-bit kiyi saizi mune yekutanga DES standard, iyo inopa anenge 7.2 x 1016 makiyi.Muna 2000, National Institute of Standards and Technology (NIST) yakatora chiyero cheAES kutsiva iyo 1977 DES chiyero, ichivandudza zvakanyanya kuvimbika kwekunyorera.NIST inoratidzira chengetedzo yedzidziso yakapihwa neAES nekuratidza kuti kana komputa system inogona kutsemura kiyi ye56-bit DES musekondi imwe chete, zvinogona kutora makore angangoita 149 trillion kutsemura kiyi ye128-bit AES, nepo zvakasikwa zvichinyorwa kuva. makore asingasviki 20 bhiriyoni, saka unogona kufungidzira kuti chengetedzo yakavimbika sei.

Actel Flash FPGAs, yakavakirwa pamusoro pedziviriro yakapetwa katatu, inobvumira mushandisi yakakosha IP kuti ichengetedzwe zvakanaka uye zvakare kuita iri kure ISP inogoneka, iyo ichapa iyo yakavimbika chengetedzo yeanorongeka logic dhizaini.

2 Kuvimbika kwakakwirira

Mhando mbiri dzezvikanganiso hazvidzivisike muSRAM-based transistors: Soft Error uye Firm Error, izvo zvinokonzerwa nepamusoro-simba particles (neutrons, particles) mumhepo inoputika SRAM transistors, iyo, nekuda kwehuwandu hwesimba rayo, inogona kuchinja. mamiriro e transistor panguva yekudhumhana neimwe transistor.

Iyo inonzi yakapfava kukanganisa ndeye SRAM memory, eg SRAM, DRAM, etc. Kana yakakwira-simba particle inorova data memory yeSRAM, iyo data state inodzoserwa kumashure, kubva 0 kusvika 1 kana 1 kusvika 0, zvichikonzera chikanganiso che data chechinguvana, icho chinopera kana data ichinyorwazve.Aya zvikanganiso zvinodzoreredzwa uye anogona kudzikiswa neFPGA yakavakirwa-mukati kukanganisa kuona uye kugadzirisa (EDAC) wedunhu.

Chikanganiso chefirmware ndipo apo iyo SRAM FPGA yekumisikidza sero kana cabling dhizaini inobhombwa nezvimedu zvine simba mumhepo, zvichikonzera shanduko mukuita basa rekufunga kana kukanganisa kwewaya kunozokonzera kutadza kwehurongwa hwakakwana uye inoenderera kusvika yatariswa nekugadzirisa.

Iyo Actel Flash architecture inodzivirirwa kune firmware zvikanganiso nekuda kweiyo yakasarudzika Flash tekinoroji, iyo inoda yakakwira voltage kuti ichinje chimiro chetransistor muFlash process, chinodiwa chisingagone kusangana neakajairwa simba zvimedu, saka kutyisidzira kunenge kusiri. -ripo.

3 Kushandisa simba kwakaderera

Kune kazhinji marudzi mana ekushandiswa kwesimba muFPGAs: simba-kumusoro simba, kugadzirisa simba, static simba, uye simba rine simba.Kazhinji, maFPGA ane ese mana marudzi ekushandiswa kwesimba, nepo Actel Flash FPGAs iine simba rakamira uye simba rinochinja, hapana simba-kumusoro simba kana simba rekugadzirisa, sezvo simba-kumusoro risingade yakakura kutanga-up ikozvino, uye simba-pasi. haina kushanduka uye haidi gadziriro yekugadzirisa.

Flash-based FPGAs inoumbwa neaviri transistors pa programmable switch, nepo SRAM-based FPGAs inoumbwa nenhanhatu transistors per programmable switch, saka maererano nekuchinja kwekushandisa simba rekuongorora, Flash FPGAs inoshandisa simba shoma pane SRAM FPGAs.

Iyo Fusion yakatevedzana inotsigira yakaderera simba rekushandisa modhi apo iyo chip pachayo inogona kupa 1.5 V voltage yepakati uye inogona kuiswa pasi uye kumuka kuburikidza nemukati RTC uye logic yeFPGA kuwana yakaderera simba rekushandisa;iyo Actel IGLOO uye IGLOO + nhevedzano yeFPGAs yakagadzirirwa kubatwa ruoko neFlash * Yemahara mode inogona kuderedza kushandiswa kwesimba kusvika pasi se5uW uye kuchengetedza data kubva kuRAM.

Actel Flash FPGAs ichashandisa simba rakaderera pane makwikwi, zvese zvakamira uye zvine simba, uye inogona kushandiswa mumashandisirwo ane simba rinonzwa uye anoda kushoma simba rekushandisa, semuenzaniso maPDA, emitambo consoles, nezvimwe.