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enCoRe™ USB CY7C63221/31A
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CY7C63221A/31A enCoRe™ USB Low-speed USB Peripheral Controller
Cypress Semiconductor Corporation Document #: 38-08028 Rev. *A
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3901 North First Street
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San Jose, CA 95134 • 408-943-2600 Revised October 21, 2002
FOR
FOR
enCoRe™ USB CY7C63221/31A
TABLE OF CONTENTS
1.0 FEATURES ..................................................................................................................................... 5 2.0 FUNCTIONAL OVERVIEW ............................................................................................................. 6 2.1 enCoRe USB - The New USB Standard .................................................................................... 6 3.0 LOGIC BLOCK DIAGRAM ..............................................................