Yam khoom

Microsemi

Microsemi Corporation, headquartered nyob rau hauv Irvine, California, yog ib tug thawj coj designer, chaw tsim tshuaj paus, thiab marketer ntawm high-kev ua tau zoo analog thiab sib xyaw-cim sib xyaw circuits thiab high-reliability semiconductors uas tswj thiab tswj los yog tswj cov khoom siv hluav taws xob, tiv thaiv cov hluav taws xob hloov pauv thiab xa mus. , txais thiab nthuav cov cim.

Microsemi cov khoom lag luam suav nrog cov khoom siv ib leeg thiab cov kev daws teeb meem sib xyaw ua ke uas txhim kho cov neeg siv khoom tsim los ntawm kev txhim kho kev ua haujlwm thiab kev ntseeg siab, txhim kho cov roj teeb, txo qhov loj me, thiab tiv thaiv circuits.daim ntawv thov.

Taw qhia rau FPGAs ntawm Microsemi

Microsemi tau txais Actel hauv 2010, ua rau Microsemi's FPGAs peb xyoo lawm.Actel's FPGAs tau siv tau zoo hauv ntau dua 300 qhov kev pabcuam chaw nyob hauv kaum xyoo dhau los, ua pov thawj tias Actel's FPGAs yog qhov tsis txaus ntseeg.

Cov khoom siv tiv thaiv fuse feem ntau yog rau kev ua lag luam tub rog thiab tsis qhib rau pej xeem kev ua lag luam, yog li qhov kev xav ntawm Actel yeej ib txwm tsis meej txog 2002 thaum nws lub Flash-based FPGAs tau qhia, nthuav tawm qhov tsis paub ntawm Actel, uas tau ua txij li maj mam ua. nws txoj kev mus rau pej xeem kev ua lag luam thiab paub rau txhua leej txhua tus.Thawj Flash architecture FPGA yog ProASIC, uas nws ib leeg-chip cov yam ntxwv sib npaug rau CPLDs thiab kev siv hluav taws xob tsawg thiab cov yam ntxwv muaj peev xwm tshaj li ntawm CPLDs tau txais kev qhuas ntawm kev tsim kho engineers, thiab ntau thiab ntau tus neeg siv Flash architecture FPGAs los hloov cov thawj CPLDs thiab SRAM FPGAs.

Raws li zej zog cov kev xav tau hloov pauv mus ntxiv, Actel tab tom txhim kho nws cov FPGA thev naus laus zis tas li, ua kom zoo dua qub thiab txhim kho cov haujlwm thiab cov peev txheej sab hauv ntawm FPGAs, thiab xyoo 2005 Actel tau tsim lub cim thib peb ntawm Flash architecture FPGAs - ProASIC3 / E.Kev ua tiav ntawm ProASIC3 / E tau tshaj tawm cov nthwv dej tshiab ntawm kev txhim kho.Qhov kev ua tiav ntawm ProASIC3 / E tau tshaj tawm "kev sib ntaus sib tua" tshiab ntawm FPGAs.Tsev neeg ProASIC3/E tau tsim los teb rau kev lag luam muaj zog rau kev ua lag luam tag nrho, tus nqi qis FPGAs rau cov neeg siv khoom, tsheb, thiab lwm yam kev siv tus nqi.Cov hauv qab no yog Actel cov khoom.

Fusion: kev lag luam thawj FPGA nrog kev ua haujlwm zoo sib xws, kev sib koom ua ke 12-ntsis AD, Flash Memory, RTC, thiab lwm yam khoom siv los ua SoC qhov tseeb.

IGLOO: ib qho ultra-low zog FPGA nrog lub cim Flash * khov pw tsaug zog hom, nyob rau hauv uas lub hwj chim qis tshaj yog mus txog 5µW thiab lub xeev ntawm RAM thiab sau npe yog khaws cia.

IGLOO2: optimized I/O raws li IGLOO, muab ib tug superb tus naj npawb ntawm I/O ports, kev them nyiaj yug rau Smitter trigger inputs, kub plug, thiab lwm yam nta.

ProASIC3L: nta tsis tsuas yog kev ua haujlwm siab ntawm ProASIC3 tab sis kuj siv hluav taws xob tsawg.

Nano: kev lag luam tus nqi qis tshaj FPGA, nrog qhov tsawg kawg nkaus static zog noj ntawm 2µW, featuring ultra-me me 3mm * 3mm pob thiab ultra-qis pib nqi ntawm US $ 0.46.

Cov koob no yog tag nrho ib feem ntawm Actel's thib peb tiam Flash architecture FPGAs, uas nws cov yam ntxwv sib txawv tuaj yeem ua tau raws li cov kev xav tau ntawm kev lag luam sib txawv thiab coj cov neeg siv ntau yam kev xaiv thiab cov txiaj ntsig tsis xav tau los txhim kho kev sib tw ntawm lawv cov khoom.Cia peb saib cov yam ntxwv zoo siab ntawm Actel's thib peb tiam Flash architecture FPGAs.

Polarfire FPGA tsev neeg

Microsemi's PolarFire FPGAs yog lub thib tsib tiam uas tsis yog-volatile FPGA li featuring qhov tseeb 28nm tsis-volatile txheej txheem technology, nruab nrab ceev, thiab qis zog noj, integrated qis zog FPGA architecture, qis zog 12.7Gbps transceiver, built-in tsis tshua muaj zog dual PCI Express Gen2 (EP / RP) nrog rau kev xaiv cov ntaub ntawv kev nyab xeeb thiab kev sib xyaw ua ke uas tsis muaj zog encryption co-processor.Nrog rau 481K logic hlwb, kev khiav hauj lwm voltages ntawm 1.0V-1.05V, thiab kev khiav hauj lwm kub ntawm kev lag luam (0 ° C - 100 ° C) thiab industrial (-40 ° C - 100 ° C), Microsemi's FPGA cov khoom kab yog dav, thiab lub community launch ntawm PolarFire nthuav nws lub peev xwm ua lag luam rau FPGAs rau $ 2.5 billion nruab nrab cov khoom siv lag luam.

Vim li cas thiaj siv Microsemi FPGAs

1 Kev ruaj ntseg siab

Kev ruaj ntseg ntawm Actel Flash architecture FPGAs yog pom hauv 3 txheej tiv thaiv.

Thawj txheej belongs rau lub cev txheej ntawm kev tiv thaiv, cov transistors ntawm Actel lub thib peb tiam Flash architecture FPGAs yog kev tiv thaiv los ntawm 7 txheej ntawm hlau, kev tshem tawm ntawm cov hlau txheej yog heev nyuaj rau ua tiav rov qab engineering (los ntawm tej yam txhais tau tias kom tshem tawm ib tug hlau. txheej kom pom qhov hloov ntawm lub xeev ntawm cov transistors sab hauv thiab yog li rov tsim dua tus qauv);Flash FPGAs tsis yog-volatile, tsis muaj kev teeb tsa sab nraud yuav tsum tau nti, ib nti, Nws tuaj yeem siv rau thiab khiav yam tsis muaj kev ntshai ntawm kev cuam tshuam ntawm cov ntaub ntawv ntws thaum lub sijhawm teeb tsa.

Cov txheej txheem thib ob yog Flash Lock encryption thev naus laus zis, uas raws li lub npe qhia yog qhov cuam tshuam rau ntawm Flash hlwb.Nws yog 128-ntsis encryption algorithm uas tiv thaiv kev ua haujlwm tsis raug cai ntawm lub nti los ntawm rub tawm tus yuam sij rau lub nti rau kev encryption, thiab tsis muaj tus yuam sij, nti tsis tuaj yeem programmed, tshem tawm, txheeb xyuas, thiab lwm yam. Cov txheej txheem thib ob yog Flash Lock encryption thev naus laus zis, uas yog 128-ntsis encryption algorithm uas tiv thaiv kev ua haujlwm tsis raug cai ntawm lub nti los ntawm rub tawm tus yuam sij rau lub nti rau kev encryption.

Cov txheej txheem thib peb yog cov thev naus laus zis uas encrypts cov ntaub ntawv programming siv cov txheej txheem thoob ntiaj teb AES encryption algorithm, encryption algorithm uas ua raws li US Federal Information Processing Standards (FIPS) daim ntawv 192, uas yog siv los ntawm US tsoom fwv cov koom haum los tiv thaiv cov ntaub ntawv rhiab thiab pej xeem.Lub algorithm tuaj yeem muaj kwv yees li 3.4 x 1038 128-ntsis cov yuam sij, piv rau 56-ntsis qhov tseem ceeb hauv DES tus qauv ua ntej, uas muab kwv yees li 7.2 x 1016 yuam sij.Xyoo 2000, National Institute of Standards and Technology (NIST) tau txais AES tus qauv los hloov 1977 DES tus qauv, txhim kho kev ntseeg tau zoo ntawm kev encryption.NIST piav qhia txog kev ruaj ntseg theoretical muab los ntawm AES los ntawm kev qhia tias yog tias lub khoos phis tawj tuaj yeem tawg 56-ntsis DES tus yuam sij hauv ib thib ob, nws tuaj yeem siv li 149 trillion xyoo txhawm rau txhawm rau 128-ntsis AES tus yuam sij, thaum lub ntiaj teb tau sau tseg los ua. tsawg dua 20 billion xyoo, yog li koj tuaj yeem xav txog qhov kev ruaj ntseg zoo li cas.

Actel Flash FPGAs, raws li kev tiv thaiv triple saum toj no, tso cai rau tus neeg siv tus IP muaj txiaj ntsig kom muaj kev tiv thaiv zoo thiab tseem ua rau cov chaw taws teeb ISP ua tau, uas yuav muab kev ruaj ntseg zoo tshaj plaws rau kev tsim cov txheej txheem logic.

2 Kev ntseeg siab

Ob hom kev ua yuam kev yog yam tsis muaj nyob rau hauv SRAM-raws li transistors: Mos yuam kev thiab Firm yuam kev, uas yog tshwm sim los ntawm high-zog hais lus (neutrons, hais) nyob rau hauv cov huab cua bombarding lub SRAM transistors, uas, vim hais tias ntawm lawv siab zog cov ntsiab lus, tej zaum yuav hloov. lub xeev ntawm lub transistor thaum sib tsoo nrog ib qho transistor.

Qhov kev ua yuam kev me me no feem ntau yog rau SRAM nco, xws li SRAM, DRAM, thiab lwm yam. Thaum lub zog loj heev cuam tshuam cov ntaub ntawv nco ntawm SRAM, cov ntaub ntawv lub xeev yuav thim rov qab, ntawm 0 txog 1 lossis 1 txog 0, ua rau ib ntus cov ntaub ntawv yuam kev, uas yuav ploj mus thaum cov ntaub ntawv rov sau dua.Cov no yog qhov yuam kev rov qab tau thiab tuaj yeem raug txo los ntawm FPGA's built-in error detection and correction (EDAC) circuitry.

firmware yuam kev yog thaum SRAM FPGA configuration cell los yog cabling qauv yog bombarded los ntawm lub zog hais nyob rau hauv cov huab cua, ua rau ib tug kev hloov nyob rau hauv logic muaj nuj nqi los yog ib tug xov tooj yuam kev uas yuav ua rau ib tug ua tiav system tsis ua hauj lwm thiab yuav pheej mus txog rau thaum kuaj thiab kho.

Actel Flash architecture muaj kev tiv thaiv rau firmware yuam kev vim nws qhov tshwj xeeb Flash thev naus laus zis, uas yuav tsum muaj qhov hluav taws xob siab los hloov lub xeev ntawm cov transistor hauv Flash txheej txheem, qhov yuav tsum tau ua tsis tau los ntawm cov khoom nquag nquag, yog li qhov kev hem thawj yuav luag tsis muaj. - muaj nyob.

3 Kev siv hluav taws xob tsawg

Feem ntau muaj plaub hom kev siv hluav taws xob hauv FPGAs: lub zog-up zog, teeb tsa lub zog, lub zog zoo li qub, thiab lub zog muaj zog.Feem ntau, FPGAs muaj tag nrho plaub hom kev siv hluav taws xob, thaum Actel Flash FPGAs tsuas muaj lub zog zoo li qub thiab lub zog tsis muaj zog, tsis muaj lub zog siv hluav taws xob lossis lub zog teeb tsa, vim tias lub zog-up tsis tas yuav muaj qhov pib loj tam sim no, thiab lub zog poob. yog non-volatile thiab tsis xav tau ib tug configuration txheej txheem.

Flash-based FPGAs yog tsim los ntawm ob lub transistors rau ib lub programmable hloov, thaum SRAM-raws li FPGAs yog tsim los ntawm 6 transistors rau programmable hloov, yog li ntawd tsuas yog hais txog kev hloov hluav taws xob siv hluav taws xob, Flash FPGAs siv zog tsawg dua SRAM FPGAs.

Lub Fusion series txhawb kev siv hluav taws xob tsawg uas lub nti nws tus kheej tuaj yeem muab 1.5 V voltage rau cov tub ntxhais thiab tuaj yeem ua kom muaj zog thiab sawv los ntawm sab hauv RTC thiab cov logic ntawm FPGA kom ua tiav lub zog qis dua;cov Actel IGLOO thiab IGLOO+ series ntawm FPGAs yog tsim los rau cov ntawv siv tuav nrog nws qhov tshwj xeeb Flash * Khov hom tuaj yeem txo qhov kev siv hluav taws xob zoo li qub kom tsawg li 5uW thiab txuag cov ntaub ntawv los ntawm RAM.

Actel Flash FPGAs yuav siv zog tsawg dua qhov kev sib tw, ob qho tib si statically thiab dynamically, thiab tuaj yeem siv rau hauv cov ntawv thov uas muaj lub zog rhiab heev thiab xav tau kev siv hluav taws xob tsawg, xws li PDAs, gaming consoles, thiab lwm yam.