Intel® Agilex™ Hard Processor System Technical Reference Manual

ID 683567
Date 2/14/2023
Public

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B.6.4. XIP Mode Operations

XIP mode is supported in most SPI flash devices. However, flash device manufacturers do not use a consistent standard approach. Most use signature bits that are sent to the device immediately following the address bytes. Some devices use signature bits and also require a flash device configuration register write to enable XIP mode.