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AN76405 - EZ-USB™ FX3™/FX3S™ boot options | Cypress Semiconductor

AN76405 - EZ-USB™ FX3™/FX3S™ boot options

Last Updated: 
Apr 27, 2021
Version: 
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AN76405 describes the boot options—over USB, I2C, serial peripheral interface (SPI), and synchronous Address Data Multiplexed (ADMux) interfaces—available for the EZ-USB™ FX3™ peripheral controller. This application note is also applicable to FX3S™ and CX3 peripheral controllers. This application note is primarily intended for EZ-USB™ FX3™/FX3S™/CX3 users.

Introduction

EZ-USB FX3 is the next-generation USB 3.0 peripheral controller, providing highly integrated and flexible features that enable developers to add USB 3.0 functionality to a wide range of applications.

FX3 supports several boot options, including booting over USB, I2C, SPI, synchronous and asynchronous ADMux, and asynchronous SRAM interfaces.

Note This application note describes the details of only the USB, I2C, SPI, and synchronous ADMux boot options.

Please refer to the SuperSpeed Code Examples for more examples.

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Translated documents are for reference only. We recommend that you refer to the English-language version of a document if you are engaged in development of a design.