硬件语言描述串行DA和AD转换，FPGA控制。能够很好的实现高精度的模数数模转换-verilog descr iption of the serial DA and AD conversion, FPGA control.

并行DA和AD转换，能够成功实现其功能。已在FPGA开发板上验证。实现较高的数据转换精度。-Parallel DA and AD conversion, to successfully achieve its function. FPGA development board has been verified. Achieve higher precision data conversion.