PCB Design Guidelines (HSSI, EMIF, MIPI, True Differential, PDN) User Guide Agilex™ 5 FPGAs and SoCs - This design guidelines user guide provides board implementation recommendations for Agilex 5 devices and provides the recommendations for Variable Pitch BGA package variant in High-speed Signal Integrity (HSSI), External Memory Interface (EMIF), Mobile Industry Processor Interface (MIPI), True Differential I/O Interface, and Power Distribution Network (PDN). - 2026-03-05