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CY7C65630-56LFXC Datasheet(PDF) 3 Page - Cypress Semiconductor |
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CY7C65630-56LFXC Datasheet(HTML) 3 Page - Cypress Semiconductor |
3 / 28 page CY7C656xx Document Number: 38-08037 Rev. *S Page 3 of 28 Contents EZ-USB HX2LP™ Low Power USB 2.0 Hub Controller Family ....................................... 1 Features ............................................................................. 1 Block Diagram CY7C65630 .............................................. 1 Block Diagram CY7C65620 .............................................. 2 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 ............................................................. 6 Pin Configuration ............................................................. 7 Pin Description ................................................................. 8 Default Descriptors ........................................................ 10 Device Descriptor ...................................................... 10 Configuration Descriptor ............................................ 10 Interface Descriptor ................................................... 11 Endpoint Descriptor ................................................... 11 Device Qualifier Descriptor ........................................ 11 Hub Descriptor .......................................................... 12 Configuration Options ................................................... 13 0xD0 Load ................................................................. 13 0xD2 Load ................................................................. 13 0xD4 Load ................................................................. 14 Supported USB Requests .............................................. 17 Device Class Commands .......................................... 17 Hub Class Commands .............................................. 18 Upstream USB Connection ............................................ 20 Downstream USB Connection ....................................... 20 LED Connection .............................................................. 20 System Block Diagram ................................................... 21 Electrical Characteristics ............................................... 22 Absolute Maximum Ratings ....................................... 22 Operating Conditions ................................................. 22 DC Electrical Characteristics ..................................... 22 USB Transceiver ....................................................... 22 AC Electrical Characteristics ..................................... 22 Ordering Information ...................................................... 23 Ordering Code Definitions ......................................... 23 Package Diagram ............................................................ 24 Thermal Impedance for the package ......................... 24 Document Conventions ................................................. 25 Acronyms Used ......................................................... 25 Units of Measure ....................................................... 25 Document History Page ................................................. 26 Sales, Solutions, and Legal Information ...................... 28 Worldwide Sales and Design Support ....................... 28 Products .................................................................... 28 PSoC Solutions ......................................................... 28 [+] Feedback |
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