After analyzing software model of CRC firstly, software design is accomplished through looking up table in CRC-16. Then system design of software is achieved in order to lay out software function as a whole.

• 这里首先分析了CRC校验软件的模型，在CRC-16多项式下、采用查表法完成了其软件设计。 然后给出了软件的系统设计，以便从整体上规划软件的功能。