References

AN1196

Cypress, CY4611 FX2 USB to ATA/CF Reference Design Kit, Cypress Semiconductor, California, 2002.

Cypress, Cypress Semiconductor web site, www.cypress.com/, Cypress Semiconductor, California.

USB-IF,Universal Serial Bus Specification, Revision 2.0, USB Implementers Forum, Oregon, 2000.

USB-IF,USB Developers web site, www.usb.org/developers/, USB Implementers Forum, Oregon.

Amkor, Application Notes for Surface Mount Assembly of Amkor's MicroLeadFrame™ (MLF™) Packages, Amkor Technology, Pennsylvania, 2002. URL at the time of this writ- ing

www.amkor.com/prodcts/notes_papers/MLF_AppNote_0902. pdf

Amkor, Amkor Technology web site, http://www.amkor.com/, Amkor Technology, Pennsylvania.

PCB Standards, Impedance Calculator, pcbstandards.com, California, 2002. At the time of this writing the URL is www.pcbstandards.com/downloads/Metric%20Environment/ Calculators/Impedance/Impedance%20Calculator.xls

PCB Standards, PCB Standards web site,

www.pcbstandards.com/, California.

Howard W. Johnson, High-Speed Digital Design: A Hand- book of Black Magic, Prentice Hall PTR, New Jersey, 1993, ISBN 0-13-395724-1.

In March of 2007, Cypress recataloged all of its Application Notes using a new documentation number and revision code. This new documentation number and revision code (001-xxxxx, beginning with rev. **), located in the footer of the document, will be used in all subsequent revisions. EZ-USB FX2 is a trademark of Cypress Semiconductor Corporation. MicroLeadFrame and MLF are trademarks of Amkor Technology. All other trademarks or registered trademarks referenced herein are the property of their respective owners.

Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 Phone: 408-943-2600 Fax: 408-943-4730 http://www.cypress.com

© Cypress Semiconductor Corporation, 2002-2007. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

This Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress.

Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress' product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

November 21, 2002

Document No. 001-43117 Rev. **

[+] Feedback

AN1196, EZ-USB FX2 PCB specifications

The Cypress EZ-USB FX2 is a high-speed USB microcontroller that serves as a versatile platform for connecting various devices to a USB interface. Designed for applications requiring a seamless and efficient USB communication system, the FX2 is widely used in data acquisition, imaging, and consumer electronics. The AN1196 application note is a pivotal resource that provides comprehensive guidance on utilizing the FX2 for developing USB peripherals.

One of the standout features of the Cypress EZ-USB FX2 is its ability to support high-speed USB 2.0 data transfer rates of up to 480 Mbps. This high bandwidth allows it to handle large data flows efficiently, making it suitable for applications such as high-resolution imaging or real-time data streaming. The FX2 architecture is designed to facilitate easy integration with various types of peripherals, allowing developers to create devices that communicate effectively over USB.

The FX2 microcontroller is built on an 8051 core, which is known for its low power consumption and efficient processing capabilities. With 64 Kbytes of on-chip RAM and 8 Kbytes of ROM, it provides ample resources for firmware and data storage. The built-in FIFO buffer is a significant advantage, enabling smooth data transfers between the USB interface and the device, thus reducing the complexity typically associated with USB communication.

A range of development tools and libraries simplifies the programming of the FX2 device. The EZ-USB developer toolkit includes libraries for quick integration and support for various development environments. This toolkit allows engineers to focus on higher-level application designs rather than getting bogged down in the intricacies of USB protocol implementation.

In terms of power management, the FX2 supports various modes to minimize power consumption during idle periods. This feature is particularly useful in battery-powered applications or scenarios where energy efficiency is crucial. Moreover, the device offers flexibility with its GPIO pins, allowing developers to configure them for different functionalities such as I2C, SPI, or GPIO operations, expanding its utility across various applications.

Overall, the Cypress EZ-USB FX2, together with the guidance provided in the AN1196 application note, equips developers with the resources needed to build robust USB solutions that cater to diverse market needs. Its combination of high-speed performance, low-power operation, and flexibility makes it a popular choice in the embedded systems community.