Intel Agilex® 7 General-Purpose I/O User Guide: F-Series and I-Series

ID 683780
Date 2/09/2024
Public
Document Table of Contents

2.5.4. I/O Pins Placement Requirements

  • Only DQS pins support differential voltage referenced input standard.
  • Each ×4 DQ group shares the same OE, reset, and clock enable signals. Therefore, you cannot split the OE, reset, or clock enable in and clock enable out signals within a ×4 DQ group. The input and output paths can have different clock sources and different clock enable signals.
Figure 17. Example of OE, Reset, and Clock Enable Signals Sharing for a ×4 DQ Group in a Pinout File