vhdl实现ps2接口的程序,可以接受键盘的输入或者鼠标的输入.-VHDL procedures to achieve ps2 interface can accept keyboard input or mouse input.

应用FPGA开发版的PS2鼠标处理模块，主要讲输入的鼠标ps2_clk ps2_data信号转换为x y方向上的相对位移量-Application development version of PS2 mouse FPGA processing module, the main speaker mouse ps2_clk ps2_data input signal is converted to a relative displacement of the x y direction