用VHDL写的控制TP3067实现PCM编译码程序 包括系统原理图，VHDL源程序,各部分电路仿真。及完整的课程设计报告 -To use VHDL to write the control of TP3067 to achieve PCM encoding and decoding procedures, including system schematic, VHDL source code, the part of the circuit simulation. And comple