这个是我自己用VHDL语言写的两相数字信号发生器程序 D/A用的是DAC904-This is for my own use VHDL, written procedures for two-phase digital signal generator D/A using a DAC904

DAC904的FPGA驱动代码，开发环境是Verilog，quartus。所用试验板为DE0-DAC904 driver code for FPGA development environment is Verilog, quartus. The test plates used to DE0