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

ID 772138
Date 9/11/2023

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Document Table of Contents Output and Output Enable Paths

The output delay element sends data to the pad through the output buffer.
Figure 36. Simplified View of Single-Ended GPIO-B Output Path

Figure 37. Output Path Waveform in DDIO Mode
Figure 38.  Simplified View of Output Enable Path

The difference between the output path and output enable (OE) path is that the OE path does not contain DDIO. To support packed-register implementations in the OE path, a simple register operates as DDIO.