Passing through PC COM, original data transfer to DSP, and DSP deal with the received data with linear Interpolation and form output data, and FPGA will control the output of DAC.

• 通过通用串口，把原始数据由PC传输到DSP，由DSP对接收到的数据进行差值，形成波形输出数据，通过FPGA来控制DAC的输出。