Specifications

CY7C65620
CY7C65630
Document Number: 38-08037 Rev. AB Page 4 of 32
Contents
Introduction .......................................................................5
USB Serial Interface Engine ........................................5
Hub Repeater ..............................................................5
Transaction Translator ................................................5
Applications ......................................................................5
Functional Overview ........................................................ 5
System Initialization .....................................................5
Enumeration ................................................................5
Downstream Ports .......................................................6
Upstream Port .............................................................6
Power Switching ..........................................................6
Overcurrent Detection ................................................. 6
Port Indicators .............................................................6
Pin Configuration ............................................................. 8
Pin Definitions .................................................................. 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
Absolute Maximum Ratings .......................................... 23
Operating Conditions ..................................................... 23
Electrical Characteristics ............................................... 23
DC Electrical Characteristics ..................................... 23
USB Transceiver ....................................................... 23
AC Electrical Characteristics ..................................... 24
Ordering Information ...................................................... 25
Ordering Code Definitions ......................................... 25
Package Diagrams .......................................................... 26
Thermal Impedance for the Package ........................ 26
Acronyms ........................................................................ 27
Document Conventions ................................................. 27
Units of Measure ....................................................... 27
Numeric Naming ........................................................ 27
Errata ............................................................................... 28
Part Numbers Affected .............................................. 28
HX2LP Qualification Status ....................................... 28
HX2LP Errata Summary ............................................ 28
Document History Page ................................................. 29
Sales, Solutions, and Legal Information ...................... 32
Worldwide Sales and Design Support ....................... 32
Products .................................................................... 32
PSoC
®
Solutions ....................................................... 32
Cypress Developer Community ................................. 32
Technical Support ..................................................... 32