本应用笔记提供了一组简单易用的指南和一列在Cyclone® IV 设计中需要考虑的因素。 Altera 建议在设计过程中遵循本应用笔记中介绍的指南-This application note provides a set of simple and easy to use guidelines and a list of needs to be considered in the Cyclone IV design factors. Altera is recommended t