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Cypress EZ-USB Development
EZ-USB Resources

Data sheets for Cypress EZ-USB 2100 Series Family, 8051, development boards, firmware, etc.

* Cypress EZ-USB Development Kit
Home Page for Cypress AN2131-DK001 EZ-USB Development Kit

* EZ-USB Technical Reference Manual
Technical Reference for the Cypress EZ-USB 2100 Series Family

* Cypress EZ-USB Development Kit
EZ-USB Development Tools which accompany Cypress AN2131-DK001 EZ-USB Development Kit. Includes  eval uation version of Keil 8051 'C' compiler, firmware, and driver samples.

* USB I2C/IO Board from DevaSys
A popular EZ-USB development board.

* ASEM-51
An excellant freeware 8051 macro-assembler for Win32, Linux, and MS-DOS. Supports a large number of 8051 derivatives using MCU definition files, including the AN2131 and FX2.

* TS Controls 8051 Simulator
A free 8051 software simulator that supports various memory models and 8052 extensions.

SourceUSB
SourceUSB?? is a software-based USB analyzer for Windows. It is an essential tool for software, firmware, and hardware developers: (details...)

* reveals USB activity from the host perspective
* traces USB protocol in detail
* installs in a few minutes
* provides intuitive user interface

Release 2.0 introduces Total Enumeration ??, a must-have for developers investigating enumeration problems:

* traces all steps, from hub detection of a hot-plug, to function driver initialization
* includes set address and the earliest get descriptor requests
* goes beyond URBs to log USB activity at lower levels in the driver stack
* exposes many additional steps of the Windows OS/USB enumeration process