【应用笔记】在Stratix IV器件收发器中，使用片上信号质量监控电路(EyeQ)功能(Using the On-Chip Signal Quality Monitoring Circuitry (EyeQ) Feature in Stratix IV Transceivers) 在Stratix IV器件收发器中，使用片上信号质量监控电路(EyeQ)功能。 This application note describes how to use the on-chip signal quality monitoring circuitry (EyeQ) feature available in Stratix IV transceivers to help you estimate the horizontal eye-opening and select the best data sampling point at the receiver. It also describes the system-level blocks that are required to use the EyeQ feature. Using the On-Chip Signal Quality Monitoring Circuitry (EyeQ) Feature in Stratix IV Transceivers AN-605-1.2 Application Note This application note describes how to use the on-chip signal quality monitoring circuitry (EyeQ) feature available in Stratix IV transceivers to help you estimate the horizontal eye-opening and select the best da……