Cyclone® 10 GX Core Fabric and General Purpose I/Os Handbook

ID 683775
Date 7/08/2024
Public
Document Table of Contents

10.4.1.1. Unipolar Input Mode

In unipolar input mode, the voltage on the VSIGP pin which is measured with respect to the VSIGN pin must always be positive. The VSIGP input must always be driven by an external analog signal. The VSIGN pin is connected to a local ground or common mode signal.