CCS编写：可以实现320TMSC54XXDSP的异步串行口与PC机的接口试验4同步串口 .........\cc_build.log .........\ex4.asm .........\ex4.mak .........\ex4.obj .........\ex4.out .........\experi.cmd .........\exx.asm .........\exx.obj……