这个程序是在DSP开发平台CCS下运行的， 功能是对外围设备AIC23和MCBSP初始化-is in the process of DSP development platforms running under CCS, the external function of the equipment and AIC23 MCBSP Initialization

基于DSP48X的FIR的设计，实验中用到的所有完整的工程文件在文件夹下: （1）非对称滤波器的设计，完整的工程文件包含： asymmetric_8weight.mdl （2）对称滤波器的设计，完整的工程文件包含： even_symmetric_8.mdl odd_symmetric_9.mdl （3）多路复用滤波器的设计，完整的工程文件包含： mux_2channels.mdl mux_3channels.mdl mux_2channels_pipelined.mdl-Bas

A barrel shifter is a digital circuit that can shift a data word by a specified number of bits in one clock cycle. It can be implemented as a sequence of multiplexers (mux.), and in such an implementation the output of one mux is connected to the inp