PCB Design Guidelines (HSSI, EMIF, MIPI, True Differential, PDN) User Guide: Agilex™ 5 FPGAs and SoCs

ID 821801
Date 8/29/2025
Public
Document Table of Contents

3.6.1. Zig-Zag Routing

Follow a zig-zag routing of differential traces if the weave is aligned to the PCB edges. Generally, maintain a minimum 10° angle between the trace and the fiber weave where the angles are relative to the PCB edge.
Figure 9. Zig-Zag Routing