本程序采用的VHDL语言,分别实现:递增锯齿波递减锯齿波 三角波 阶梯波 方波正弦波 数据选择器.,This procedure used in VHDL language, respectively, to achieve: increased sawtooth ladder descending sawtooth wave square wave triangle wave sine wave data selector.

DDS用verilog 实现，可以实现方波、正弦和三角,DDS using verilog realized, can be square wave, sinusoidal and triangular

程序可以在VGA显示器上以800x600分辨率显示方波示例和字母示例，源文件保存在src目录，QII的工程文件保存在Proj目录。-Program can display in VGA resolution display to 800x600 square sample and letters examples, source files stored in the src directory, QII the project file stored in the directory Proj

使用VHDL语言，实现递增锯齿波、递减锯齿波、三角波、阶梯波、方波和正弦波等五种波形的产生输出-The use of VHDL language to achieve incremental ramp, descending sawtooth, triangle wave, step wave, square wave and sine wave output waveform generation and other five