Lattice LCMXO2280 MachXO Mini評估開發(fā)方案

LatticeLCMXO2280MachXOMini評估開發(fā)方案關鍵詞：Lattice,LCMXO2280,MachXO,Mini評估開發(fā)方案Lattice公司的MachXO系于是非易失可無限次配置的可編程邏輯器件(PLD),具有256到2280個LUT,I/O數多達271個,多達27.6KbsysMEM嵌入區(qū)塊RAM(EBR)和多達7.7Kb的分布式RAM,支持IEEE標準1149.1邊界掃描,工作電壓而不服.3V,2.5V,1.8V或1.2V.主要用在低密度的工業(yè)控制,醫(yī)療電子,汽車電子,通信和消費電子等領域.本文介紹了MachXO系列主要特性以及MachXO?Mini開發(fā)套件主要特性與MachXO?Mini評估板方框圖,電路圖和材料清單.

TheMachXOfamilyofnon-volatileinfinitelyreconfigurableProgrammableLogicDevices(PLDs)isdesignedforapplicationstraditionallyimplementedusingCPLDsorlow-densityFPGAs.WidelyadoptedinabroadrangeofapplicationsthatrequiregeneralpurposeI/Oexpansion,interfacebridgingandpower-upmanagementfunctions,MachXOPLDsofferthebenefitsofincreasedsystemintegrationbyprovidingembeddedmemory,built-inPLLs,highperformanceLVDSI/O,remotefieldupgrade(TransFRTMtechnology)andalowpowersleepmode,allinasingle-device.

Designedforabroadrangeoflowdensityapplicationsincludingsystemcontroldesigns,theMachXOPLDfamilyisusedinavarietyofendmarketsincludingconsumer,automotive,communications,computing,industrialandmedical.

TheMachXOisoptimizedtomeettherequirementsofapplicationstraditionallyaddressedbyCPLDsandlowcapacityFPGAs:gluelogic,busbridging,businterfacing,power-upcontrol,andcontrollogic.ThesedevicesbringtogetherthebestfeaturesofCPLDandFPGAdevicesonasinglechip.

Thedevicesuselook-uptables(LUTs)andembeddedblockmemoriestraditionallyassociatedwithFPGAsforflex-ibleandefficientlogicimplementation.Throughnon-volatiletechnology,thedevicesprovidethesingle-chip,high-security,instant-oncapabilitiestraditionallyassociatedwithCPLDs.Finally,advancedprocesstechnologyandcarefuldesignwillprovidethehighpin-to-pinperformancealsoassociatedwithCPLDs.TheispLEVER®designtoolsfromLatticeallowcomplexdesignstobeefficientlyimplementedusingtheMachXOfamilyofdevices.PopularlogicsynthesistoolsprovidesynthesislibrarysupportforMachXO.TheispLEVERtoolsusethesynthesistooloutputalongwiththeconstraintsfromitsfloorplanningtoolstoplaceandroutethedesignintheMachXOdevice.TheispLEVERtoolextractsthetimingfromtheroutingandback-annotatesitintothedesignfortimingverification.

MachXO系列主要特性:

Non-volatile,InfinitelyReconfigurable

?Instant-on–powersupinmicroseconds

?Singlechip,noexternalconfigurationmemoryrequired

?Excellentdesignsecurity,nobitstreamtointercept

?ReconfigureSRAMbasedlogicinmilliseconds

?SRAMandnon-volatilememoryprogrammablethroughJTAGport

?Supportsbackgroundprogrammingofnon-volatilememory

SleepMode

?Allowsupto100xstaticcurrentreduction

TransFR?Reconfiguration(TFR)

?In-fieldlogicupdatewhilesystemoperates

HighI/OtoLogicDensity

?256to2280LUT4s

?73to271I/Oswithextensivepackageoptions

?Densitymigrationsupported

?Leadfree/RoHScompliantpackaging

EmbeddedandDistributedMemory

?Upto27.6KbitssysMEM?EmbeddedBlockRAM

?Upto7.7KbitsdistributedRAM

?DedicatedFIFOcontrollogic

FlexibleI/OBuffer

?ProgrammablesysIO?buffersupportswiderangeofinterfaces:LVCMOS3.3/2.5/1.8/1.5/1.2LVTTLPCILVDS,Bus-LVDS,LVPECL,RSDS

sysCLOCK?PLLs

?UptotwoanalogPLLsperdevice

?Clockmultiply,divide,andphaseshifting

SystemLevelSupport

?IEEEStandard1149.1BoundaryScan

?Onboardoscillator

?Devicesoperatewith3.3V,2.5V,1.8Vor1.2Vpowersupply

?IEEE1532compliantin-systemprogramming

MachXO系列產品:2012-1-714:17:20上傳下載附件(17.08KB)

MachXO?Mini開發(fā)套件

MachXO?MiniDevelopmentKit

Thisuser’sguidedescribeshowtostartusingtheMachXOMiniDevelopmentKit,aneasy-to-useplatformforevaluatinganddesigningwithMachXOPLDs.Alongwiththeevaluationboardandaccessories,thiskitincludesapre-loadedMiniSystem-on-Chip(SoC)demonstrationdesignbasedontheLatticeMico8?microcontroller.

MachXO?Mini開發(fā)套件包括:

TheMachXOMiniDevelopmentKitincludes:

?MachXOMiniEvaluationBoard

–TheMiniboardisasmallboard(aboutthesizeofabusinesscard)withthefollowingon-boardcomponentsandcircuits:

–MachXOLCMXO2280C-4TN144C

–2-MbitSPIFlashmemory

–1-MbitSRAM

–I2Ctemperaturesensor

–USBconnectors(JTAG,RS-232)

–2x16expansionheaderforgeneralI/O,I2C,andSPI

–Push-buttonsforsleepmodeandglobalset/reset

–4-bitDIPswitch

–DAC/ADCcircuit

MachXOSleepModecircuit

EightstatusLEDs

?Pre-loadedReferenceDesignsandDemos–Thekitincludesapre-loadeddemodesign(MiniSoC)thatinte-gratesseveralLatticereferencedesignsincludingtheLatticeMico8microcontroller,SRAMcontroller,I2Ccontrol-ler,SPIFlashmemorycontroller,andaUARTperipheral.Firmwaresupportsatemperaturemonitordemoand,whenconnectedtoahostPC,allowsyoutouseaterminalprogramtouseadvanceddemonstrations.

?TwoUSBConnectorCables–TheMiniboardispoweredfromtheminiBUSBport(DEBUG)whenconnectedtoahostPC.TheDEBUGportprovidesageneralcommunicationanddebugportviaaUSB-to-RS-232physicalchannel.AsecondUSBchannel(PROG)providesaprogramminginterfacetotheMachXOJTAGport.

?QuickSTARTGuide–TheMachXOMiniDevelopmentKitQuickSTARTGuideprovidesinformationonconnect-ingtheMiniboard,installingWindowsha