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TheMC145480isageneralpurposeperchannelPCMCodec–FilterwithpinselectableMu–LaworA–Lawcompanding,andisofferedin20–pinDIP,SOG,andSSOPpackages.ThisdeviceperformsthevoicedigitizationandreconstructionaswellasthebandlimitingandsmoothingrequiredforPCMsystems.Thisdeviceisdesignedtooperateinbothsynchronousandasynchronousapplicationsandcontainsanon–chipprecisionreferencevoltage.

上午发的有问题，再次重发。不好意思，回家过来没有看到you5...,windowsMobile5Document……

本文主要介绍了1、如何安装uclinux嵌入式操作系统，工具链及配置stm3210E-EVAL开发板；2、如果生成uClinux镜像及下载到stm3210e-eval开发板；3、添加应用程序到内核；AN3012ApplicationnoteGettingstartedwithuClinuxforSTM32F10xhigh-densitydevicesIntroductionuClinux,pronounced“you-see-Linux”,literallymeans“microcontroller(C)Linux”.uClinuxisaLinuxkernelforkformicrocontrollers(MCUs,embeddedsystems).Itdoesnothaveamemorymanagementunit(MMU).Originallyderivedfromversion2.0(1996)oftheLinuxkernel,itnowhasportsbasedonLinux2.6.Sinceversion2.6,themajorpartsofuClinuxhavebeenintegrated……