LVDS SERDES Intel® FPGA IP User Guide: Intel® Arria® 10 and Intel® Cyclone® 10 GX Devices

ID 683520
Date 9/20/2022
Document Table of Contents


In DPA-FIFO mode, the DPA FIFO synchronizes the re-timed data to the high-speed LVDS clock domain.

The DPA clock may shift phase during the initial lock period. To avoid data run-through condition caused by the FIFO write pointer creeping up to the read pointer, hold the FIFO in reset state until the DPA locks.