104键PS2接口标准键盘程序（C语言）,通过测试可以！程序简单易懂。基于ICCAVR编译器-104 key PS2 keyboard interface standard procedures (C language), can pass the test! Procedures easy to understand. Based on ICCAVR compiler

PS2键盘协议代码 verilog，可以在ISE上跑，约束条件：NET"F50M" LOC="B8" NET"ps2_clk" LOC="R12" NET"ps2_data" LOC="P11" NET"rst" LOC="H13" NET"seg[6]" LOC="L18" NET"seg[5]" LOC="F18" NET"seg[4]" LOC="D17" NET"seg[3]" LOC="D16" NET"seg[2]" LOC="G14"