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Cypress specifications CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C, Page 29 of

Models: CY7C68320C CY7C68300C CY7C68321C CY7C68301C

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Cypress CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C, Number of the channel, must be a zero based value that is

Contents

Block Diagram FeaturesCY7C68300C/CY7C68301C CY7C68320C/CY7C68321C EZ-USB AT2LP USB 2.0 to ATA/ATAPI Bridge CY7C68300A Compatibility ApplicationsIntroduction CY4615C EZ-USB AT2LP Reference Design Kit USB Specification version CY7C68300C EZ-USB AT2LPCY7C68301C 56-pin SSOP ENABLE EZ-USB AT2LP CY7C68300C CY7C68301C 56-pin QFNRESET# DD13 CY7C68320C EZ-USB AT2LPCY7C68321C 56-pin SSOP ARESET# EZ-USB AT2LP CY7C68320C CY7C68321C 56-pin QFNGPIO2 DD15 CY7C68321A 100-pin TQFPCY7C68320A USB D-signal See “DPLUS, DMINUS” on page USB D+ signal See “DPLUS, DMINUS” on pagepage PU 10K CY7C68320C/CY7C68321C CY7C68300C/CY7C68301C VBUS detection See “VBUSATAENABLE” on Chip reset See “RESET#” on page DPLUS, DMINUS “ATAPUEN” on pageSCL, SDA XTALIN, XTALOUT USB High-Speed SYSIRQ ATA Interface Pins GPIO PinsDRVPWRVLD LOWPWR# RESET# VBUSATAENABLEATAPUEN PWR500# ATA Command Block ATACB HID Functions for Button ControlsFunctional Overview Byte Table 6. ATACB Field DescriptionsField Name Field Description 5-12 Figure 10. Operational Mode Selection Flow Operating ModesOperational Mode Selection Flow Table 7. Command Block Wrapper Bulk-Only Transport Specification . There is a vendor-specificFused Memory Data Normal Mass Storage Mode MfgCB Figure 11. Snapshot of ‘AT2LP Blaster’ Utility EEPROM Organization where the device data length does not match the host data Enable a delay of up to 120 ms at each read of the DRQ bit“Functional Overview” on page 15 for more detail on how length. This allows the CY7C68300C/CY7C68301C to work Determines if the AT2LP is to do an SRST reset during drive returned on bits 2, 1, and 0 of EP1IN. This bit must be set to CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C does not exist. The USB Mass Storage Class Bulk-Only Configuration USB Bulk In Endpoint Interface DescriptorUSB Bulk Out Endpoint Terminator Page 29 of Number of the channel, must be a zero based value that is Descriptor-Index 0 LANGID CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C unique serial Descriptor-Serial Number LOADCONFIGDATA READCONFIGDATA Table 12.EEPROM-related Vendor-specific CommandsLabel bmRequestType Operating Conditions DC CharacteristicsAbsolute Maximum Ratings Ordering Information AC Electrical CharacteristicsATA Timing Characteristics USB Transceiver Characteristics Figure 12. 100-Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm A101 Package Diagrams Figure 13. 56-lead Shrunk Small Outline Package Package Diagrams continued Page 39 of General PCB Layout Recommendations For USB Mass Storage DesignsFigure 14. 56-Lead QFN 8 x 8 mm LF56A PCB Material Quad Flat Package No Leads QFN Package Design NotesOther Design Considerations Devices With Small Buffers Disclaimers, Trademarks, and CopyrightsIDE Removable Media Devices Issue Date Document History PagedDocument Number ECN NO