Verilog硬件描述语言能够用软件语言的的方式描述硬件特性，并可用仿真方式完成电路的调试.本文介绍了基于EasyFPGA030的开平方运算器的设计，详细说明了运用verilog语言的设计过程与实现成果。-Verilog hardware descr iption language（HDL）specializes in describing hardware in the way of software language, and complete circuit simulation avai

简单的FPGA测试程序，测试软件为Quartus 2. 同根生成方波来测试FPGA是否焊接牢靠，特别是当封装为BGA时。-Simple FPGA test procedures, test software to Quartus 2. The same root FPGA generates a square wave to test whether the welding solid, especially when the time of BGA package.