用vhdl编写的CRC校验代码，仿真以及下载在板上测试通过-Prepared by the CRC checksum vhdl code, simulation, and download the on-board test

赛灵思的循环冗余校验（CRC），内服详细说明-The Cyclic Redundancy Check (CRC) is a checksum technique for testing data reliability and correctness. This application note shows how to implement Configurable CRC Modules with LocalLink interfaces. Users tailor the modul