CY7C65632, CY7C65634

Document Number: 001-67568 Rev. *F

Page 2 of 25

Contents

Introduction ....................................................................... 3

HX2VL Architecture .......................................................... 3

USB Serial Interface Engine ........................................ 3

HS USB Control Logic ................................................. 3

Hub Repeater .............................................................. 3

MCU ............................................................................ 3

Transaction Translator ................................................ 3

Port Control ................................................................. 3

Applications ...................................................................... 3

Functional Overview ........................................................ 4

System Initialization ..................................................... 4

Enumeration ................................................................ 4

Upstream Port ............................................................. 4

Downstream Ports ....................................................... 4

Power Switching .......................................................... 4

Overcurrent Detection ................................................. 4

Port Indicators ............................................................. 4

Power Regulator .......................................................... 5

External Regulation Scheme ....................................... 5

Internal Regulation Scheme ........................................ 5

Pin Configurations ........................................................... 6

Pin Definitions ................................................................ 10

Pin Definitions ................................................................ 12

EEPROM Configuration Options ................................... 14

Pin Configuration Options ............................................. 15

Power ON Reset ....................................................... 15

Gang/Individual Power Switching Mode .................... 15

Power Switch Enable Pin Polarity ............................. 15

Port Number Configuration ........................................ 15

Non Removable Ports Configuration ......................... 15

Reference Clock Configuration ................................. 15

Absolute Maximum Ratings .......................................... 16

Operating Conditions ..................................................... 16

Electrical Characteristics ............................................... 17

DC Electrical Characteristics ..................................... 17

AC Electrical Characteristics ..................................... 18

Thermal Resistance ........................................................ 18

Ordering Information ...................................................... 19

Ordering Code Definitions ......................................... 19

Package Diagrams .......................................................... 20

Acronyms ........................................................................ 22

Document Conventions ................................................. 22

Units of Measure ....................................................... 22

Document History Page ................................................. 23

Sales, Solutions, and Legal Information ...................... 25

Worldwide Sales and Design Support ....................... 25

Products .................................................................... 25

PSoC Solutions ......................................................... 25