标签: return

简要介绍了CPU通用寄存器及窗口技术的产生和发展背景,提出了以CALL和RETURN为代表的指令存在的问题,并给出了解决方法,讨论了大寄存器集及窗口技术的缺点和一些相关应用.嵌入式技肃鼬。ａａｅａＴ。。咖Ｉ咧ＣＰＵ寄存器集昀实坝方法与重蓄寄存器窗口技市刘研（北京邮电大学计算机科学与技术学院，北京１００８７６）摘要：简要介绍了ＣＰｕ通用寄存器及窗口技术的产生和发展背案，提出了以ＣＡＬＬ和ＲＥＴｕＲＮ为代表的指令存在的问题，并给出了解嶷方法，讨论了大寄存器集及窗口技术的缺点和一些相关应用。关键词：寄存器ＲＩＳＣＭＩＰｓ重叠寄存器窗口技术ＣＰＵＣＰＵｒｅｇｉｓｔｅｒａｎｄｏＶｅｒｌａｐｐｉｎｇＩ－ｅｇｉｓｔｅｒｗｉｎｄｏｗｔｅｃｈＵ：【ＩＹａ“（ｓｃｈ。０Ｉ。ｆｃｏｎｌｐｕｔｅｒｓｃｉｅｎｃｅＢｅｑｉＴｌｇｕ山ｅ陪畸０ｆＰ０幽丑ｎｄＴｅｋ０ⅢⅢＩｌＩｌｉｃ“ｏ肿，Ｂｅ封ｉｎｇ１００８７６，ｃｈｉＩＩａ）Ａｂｓｌ陋ｃｔ：ｎｉＢ魄ｔｈｔｒｏｄｕｃ∞ｃＰｕ吲；ｉ５时蚰ｄｏｖｅＩｌ丑Ｐｐ；Ｉ｜ｇ坤舀ＢＩｅｒＷｉｎｄｗ……

摘要：本应用笔记介绍一般形式为E1收发器芯片的接口电路和显示如何分配变压器附近的阻力。它解释了为什么需要不同的保护技术，发射器和接收引脚。它讨论了回波损耗的重要性，并说明了如何计算。特色的DS2153/DS2154E1单芯片收发器集成电路。Maxim>AppNotes>CommunicationscircuitsKeywords:trandceiver,E1,transmitter,receiver,transformer,serierresistance,receivecircuit,transmitcircuit,returnlossOct12,2001APPLICATIONNOTE352GeneralnetworkinterfacedesigncriteriafortheDS2153andDS2154Abstract:ThisapplicationnotepresentsageneralformoftheinterfacecircuitforE1transceiverchipsandshowshowtodistributeresistancearoundthetransformers.Itexplainswhythetransmitterandreceiverpinsrequiredifferentprotectiontechniques.Itdiscussestheimportanceofreturnlossandshowshowtocalculateit.TheDS2153/DS2154E1single-chiptransceiverICsarefeatured.Figure1.Generalnetworkinterfacecircuit.Figure1illustratesageneralformoftheinterfacecircuitforE1tr……

共享一下：环流，返回电流,4_kaist_analysis_of_return_current_path_for_chip_package_pcb……

returnlossVsreturnlossVs.VSWRtableofreturnlossvs.voltagestandingwaveratioRETURNLOSSVSWR(dB)46.06440.08636.60734.15132.25630.71429.41728.29927.31826.44425.65824.94324.28923.68623.12722.60722.12021.66421.23420.82820.44320.07919.73219.40119.08518.78318.49318.21617.94917.69017.44517.20716.97716.75516.54016.33216.13115.93615.74715.56315.38515.21115.04314.87914.71914.56414.41214.26414.12013.9791.011.021.031.041.051.061.071.081.091.101.111.121.131.141.151.161.171.181.191.201.211.221.231.241.251.261.271.281.291.301.311.321.331.341.351.361.371.381.391.401.411.421.431.441.451.461.471.481.491.50RETURNLOSSVSWR(dB)13.84213.70813.57713.44913.32413.20113.08112.96412.84912.73612.62512……