Cypress Semiconductor CY7C1248V18 Especificações

CY7C65620CY7C65630EZ-USB HX2LP™Low Power USB 2.0 Hub Controller FamilyCypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 10 of 32Downstream Port 113 DD–[1] DD–[1] I/O/Z Z Downstream D– Signal.14 DD+[1] DD+[1] I/O/

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 11 of 32Default DescriptorsThis section presents the different descriptors that are availabl

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 12 of 32Interface DescriptorEndpoint DescriptorDevice Qualifier DescriptorByte Full Speed Hi

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 13 of 32Hub DescriptorByte All Speed Field Name Description0 0x09 bLength 9 bytes1 0x29 bDes

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 14 of 32Configuration OptionsSystems using CY7C65620/CY7C65630 have the option ofusing a fus

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 15 of 32Byte 12: IllegalHubDescriptor, CompoundDevice, Full Speed Only, NoPortIndicators, Re

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 16 of 32Byte 7: EnabledOvercurrentTimer[3:0], DisabledOvercurrentTimer[3:0]Count time in ms

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 17 of 32Byte 19: Write ProtectWriting the value 0x42 to this field enables Write Protect and

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 18 of 32Supported USB RequestsDevice Class CommandsTable 5. Device Class RequestsRequest bm

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 19 of 32Hub Class CommandsTable 6. Hub Class Requests Request bmRequestType bRequest wValue

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 2 of 32Routing LogicHub RepeaterUSB Upstream PortUSB 2.0 PHYPLLSerial Interface EngineHigh-S

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 20 of 32Vendor CommandsRead EEPROM 11000000B 0x02 0x00 0x00 Length DataThis request results

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 21 of 32Upstream USB ConnectionThe following is a schematic of the USB upstream connector.Do

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 22 of 32System Block DiagramFigure 5. Sample Schematic for 4-port Self Powered Configuratio

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 23 of 32Absolute Maximum RatingsExceeding maximum ratings may impair the useful life of thed

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 24 of 32AC Electrical CharacteristicsBoth the upstream USB transceiver and all four downstre

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 25 of 32Ordering InformationOrdering Code DefinitionsOrdering Code Status Package TypeCY7C65

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 26 of 32Package DiagramsThe CY7C65620/CY7C65630 is available in a space saving 56-pin QFN (8

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 27 of 32AcronymsThe following table lists the acronyms that are used in thisdocument.Documen

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 28 of 32ErrataThis section describes the errata for the EZ-USB HX2LP™ Low-Power USB 2.0 Hub

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 29 of 32Document History PageDocument Title: CY7C65620/CY7C65630, EZ-USB HX2LP™ Low Power US

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 3 of 32More InformationCypress provides a wealth of data at www.cypress.com to help you to s

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 30 of 32*H 1019740 KKU / ARI See ECNAdded to Features: Automotive AEC grade option (-40-85C)

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 31 of 32AB 4614914 PRJI 01/06/2015Updated the document to standard template format.Updated F

Document Number: 38-08037 Rev. AB Revised January 7, 2015 Page 32 of 32TetraHub and EZ-USB HX2LP are trademarks of Cypress Semiconductor Corporation.

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 4 of 32ContentsIntroduction ...

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 5 of 32IntroductionEZ-USB HX2LP™ is Cypress’s next generation family ofhigh-performance, low

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 6 of 32Downstream PortsThe CY7C65620/CY7C65630 supports a maximum of fourdownstream ports, e

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 7 of 32The LED control lines can also be modulated with a square wavefor power conservation.

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 8 of 32Pin ConfigurationFigure 1. 56-pin Quad Flat Pack No Leads (8 mm × 8 mm) [2]VCCSELFPW

CY7C65620CY7C65630Document Number: 38-08037 Rev. AB Page 9 of 32Pin DefinitionsTable 3. Pin Assignments [3]PinCY7C65630 NameCY7C65620 NameType Defau