NXP i.MX 93 to i.MX 91 Design Compatibility Guide

This application note from NXP Semiconductors provides essential guidance for engineers integrating the i.MX 93 and i.MX 91 application processors into their designs. It focuses on hardware feature comparisons and key considerations to ensure a smooth transition and maintain design compatibility.

Key areas covered include:

• Detailed feature comparison of i.MX 93 and i.MX 91 devices.
• Analysis of DDR interface specifications and package differences.
• Differences in video and audio interfaces.
• IOMUX (Input/Output Multiplexer) selections and their implications.
• Power supply architectures, operating ranges, and estimated current requirements.
• Package and ball map details for both 11x11 mm and 9x9 mm variants.

This document is crucial for developers aiming to leverage the capabilities of these processors while managing design complexities and costs.