·详细说明：使用TI的TMS320VC5402 DSP实现。DTMF的拨号采用实验仪的键盘输入，解码后在液晶屏上显示- Uses TI TMS320VC5402 DSP to realize. The DTMF digit dialing uses tests the meter the keyboard entry, after the decoding demonstrated on the l
