北京航空航天出版社
CHAPTER2:CustomSingle-PurposeProcessors:Hardware
2.1Whatisasingle-purposeprocessor?Whatarethebenefitsofchoosingasingle-purposeprocessoroverageneral-purposeprocessor?
Asingle-purposeprocessorisdesignedspecificallytocarryoutaparticularcomputationaltask.Thebenefitsofusingasingle-purposeprocessoristhattheperformancewillbefaster,thesizemaybesmaller,andthepowerconsumptionmaybeless.
2.2HowdonMOSandpMOStransistorsdiffer?
AnMOStransitorconductsifthegateishigh(i.e.1).ApMOStransistorconductsifthegateislow(i.e.0).
2.3Builda3-inputNANDgateusingaminimumnumberofCMOS
transistors.
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EmbeddedSystemDesign15