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AN50963 - EZ-USB® FX1™/FX2LP™ Boot Options | Cypress Semiconductor

AN50963 - EZ-USB® FX1™/FX2LP™ Boot Options

Last Updated: 
May 28, 2020

AN50963 describes in detail the boot options available in Cypress’s EZ-USB® FX1™/FX2LP™ USB 2.0 peripheral controllers. For a complete list of USB Hi-Speed code examples, visit the Cypress web page.


Cypress’s EZ-USB FX1/FX2LP offers a highly integrated solution for USB 2.0 peripheral devices. It comes with an integrated and high-performance CPU based on the industry-standard 8051 microcontroller. A soft (RAMbased) architecture allows flexible configuration and upgrades.

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