Arria® V Device Handbook: Volume 1: Device Interfaces and Integration

ID 683213
Date 10/18/2023
Public
Document Table of Contents

4.1.5.2. Internal Logic

You can drive each GCLK, RCLK, and horizontal PCLK network using LAB-routing and row clock to enable internal logic to drive a high fan-out, low-skew signal.

Note: Internally-generated GCLKs, RCLKs, or PCLKs cannot drive the Arria® V PLLs. The input clock to the PLL has to come from dedicated clock input pins, PLL-fed GCLKs, or PLL-fed RCLKs.