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CY7C65620_1105 Datasheet(PDF) 3 Page - Cypress Semiconductor

Part # CY7C65620_1105
Description  EZ-USB HX2LP Low Power USB 2.0 Hub Controller Family
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY7C65620_1105 Datasheet(HTML) 3 Page - Cypress Semiconductor

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CY7C65620/CY7C65630
Document Number: 38-08037 Rev. *T
Page 3 of 29
Contents
Introduction ....................................................................... 4
USB Serial Interface Engine ........................................ 4
Hub Repeater .............................................................. 4
Transaction Translator ................................................ 4
Applications ...................................................................... 4
Functional Overview ........................................................ 5
System Initialization ..................................................... 5
Enumeration ................................................................ 5
Downstream Ports ....................................................... 5
Upstream Port ............................................................. 5
Power Switching .......................................................... 5
Overcurrent Detection ................................................. 5
Port Indicators ............................................................. 7
Pin Configuration ............................................................. 8
Pin Description ................................................................. 9
Default Descriptors ........................................................ 11
Device Descriptor ...................................................... 11
Configuration Descriptor ............................................ 11
Interface Descriptor ................................................... 12
Endpoint Descriptor ................................................... 12
Device Qualifier Descriptor ........................................ 12
Hub Descriptor .......................................................... 13
Configuration Options ................................................... 14
0xD0 Load ................................................................. 14
0xD2 Load ................................................................. 14
0xD4 Load ................................................................. 15
Supported USB Requests .............................................. 18
Device Class Commands .......................................... 18
Hub Class Commands .............................................. 19
Upstream USB Connection ............................................ 21
Downstream USB Connection ....................................... 21
LED Connection .............................................................. 21
System Block Diagram ................................................... 22
Electrical Characteristics ............................................... 23
Absolute Maximum Ratings ....................................... 23
Operating Conditions ................................................. 23
DC Electrical Characteristics ..................................... 23
USB Transceiver ....................................................... 23
AC Electrical Characteristics ..................................... 23
Ordering Information ...................................................... 24
Ordering Code Definitions ......................................... 24
Package Diagram ............................................................ 25
Thermal Impedance for the package ......................... 25
Document Conventions ................................................. 26
Acronyms Used ......................................................... 26
Units of Measure ....................................................... 26
Document History Page ................................................. 27
Sales, Solutions, and Legal Information ...................... 29
Worldwide Sales and Design Support ....................... 29
Products .................................................................... 29
PSoC Solutions ......................................................... 29


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