说明：  跟随本手册学习 Quartus II 软件，了解此软件如何帮助您提高效率并缩短设计周期，如何与现有可编程逻辑设计流程集成以及如何快速有效地达到设计、性能和时间要求。
(Follow the manual to learn Quartus II software, to understand this software can help you increase efficiency and shorten the design cycle, how to with the existing programmable logic design process integration and how to quickly and efficiently to meet the design, performance and time requirements.)