Intel® MAX® 10 General Purpose I/O User Guide

ID 683751
Date 10/31/2022
Public
Document Table of Contents

2.3.2.1. Programmable Open Drain

The optional open-drain output for each I/O pin is equivalent to an open collector output. If it is configured as an open drain, the logic value of the output is either high-Z or logic low.

Use an external resistor to pull the signal to a logic high.