【应用笔记】AN432:在Stratix II和HardCopy II中使用不同的PLL设置(AN 432: Using Different PLL Settings Between Stratix II and HardCopy II Devices) 本文档描述设计Stratix II和HardCopy II器件的正确步骤，其中使用不同PLL设置来成功实现HardCopy II姊妹版本比较报告。 This document describes the proper steps to design Stratix® II and HardCopy® II devices with different PLL settings to achieve a successful HardCopy II Companion Revision Comparison report. AN 432: Using Different PLL Settings Between Stratix II and HardCopy II Devices March 2010 AN-432-1.2 This document describes the proper steps to design Stratix II and HardCopy II devices with different PLL settings to achieve a successful HardCopy II Companion Revision Comparison report. When designing Stratix II devices that will be migrated to HardCopy II devices, it is sometimes necessary to operate……