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时间: 2019-12-25 16:37
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现在许多嵌入式设备都要加usb接口,为什么要加,怎么加,这篇文章有简单的讲述。不过是英文的,幸好不长,大家不要怕,很快就看完了,希望您能有点收获DesigningUSBIntoEmbeddedSystemsIssuesandAnswersOverviewTheinteroperability,performance,andease-of-useofUSBhasledtoitsoverwhelmingacceptanceinthemarketplace.Itistheinterfaceofchoiceforallbutthehighestperformanceandlowestcostapplications.Thisnear-ubiquityhasledmanycompaniestoinvestigateaddingUSBtoexistingembeddeddesigns,thusprovidingcompatibilitywithawidevarietyofdeviceswithaminimumofdevelopmenteffort.However,theease-of-useofUSBfromaconsumerstandpointbeliestheseriouscomplexityofthesoftwareandhardwaredesign.Makingpoordecisio……