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时间:2019-07-02
《eetop.cn_Actel公司的HDL编码规范(Verilog VHDL)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ActelHDLCodingStyleGuideActelHDLCodingStyleGuideActelCorporation,Sunnyvale,CA94086©1997ActelCorporation.Allrightsreserved.PrintedintheUnitedStatesofAmericaPartNumber:5029105-0Release:November1997Nopartofthisdocumentmaybecopiedorreproducedinanyformorbyanymeanswithoutpri
2、orwrittenconsentofActel.Actelmakesnowarrantieswithrespecttothisdocumentationanddisclaimsanyimpliedwarrantiesofmerchantabilityorfitnessforaparticularpurpose.Informationinthisdocumentissubjecttochangewithoutnotice.Actelassumesnoresponsibilityforanyerrorsthatmayappearinthi
3、sdocument.ThisdocumentcontainsconfidentialproprietaryinformationthatisnottobedisclosedtoanyunauthorizedpersonwithoutpriorwrittenconsentofActelCorporation.TrademarksActelandtheActellogotypeareregisteredtrademarksofActelCorporation.VerilogisaregisteredtrademarkofOpenVeril
4、ogInternational.Allotherproductsorbrandnamesmentionedaretrademarksorregisteredtrademarksoftheirrespectiveholders.iiTableofContentsIntroduction.......................ixDocumentOrganization...................ixDocumentAssumptions....................xDocumentConventions..
5、..................xHDLKeywordsandNamingConventions............xVHDL...........................xiVerilog..........................xiiRelatedManuals.......................xiii1DesignFlow........................1DesignFlowIllustrated....................1DesignFlowOverview
6、....................2DesignCreation/Verification.................2DesignImplementation....................3Programming........................4SystemVerification......................42TechnologyIndependentCodingStyles.........5SequentialDevices......................5F
7、lip-Flops(Registers).....................5D-Latches.........................13Datapath..........................17PriorityEncodersUsingIf-Then-Else.............17MultiplexorsUsingCase..................19Decoders.........................24Counters.......................
8、...25ArithmeticOperators....................29RelationalOperators....................31EqualityOperator..............
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