CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C, Page

Contents Features Block DiagramCY7C68300C/CY7C68301C CY7C68320C/CY7C68321C EZ-USB AT2LP USB 2.0 to ATA/ATAPI BridgeApplications CY7C68300A CompatibilityIntroduction CY4615C EZ-USB AT2LP Reference Design Kit USB Specification versionEZ-USB AT2LP CY7C68300CCY7C68301C 56-pin SSOPEZ-USB AT2LP CY7C68300C CY7C68301C 56-pin QFN ENABLERESET# DD13EZ-USB AT2LP CY7C68320CCY7C68321C 56-pin SSOPEZ-USB AT2LP CY7C68320C CY7C68321C 56-pin QFN ARESET#GPIO2 DD15CY7C68321A 100-pin TQFPCY7C68320A USB D+ signal See “DPLUS, DMINUS” on page USB D-signal See “DPLUS, DMINUS” on pagepage PU 10KCY7C68300C/CY7C68301C CY7C68320C/CY7C68321CChip reset See “RESET#” on page VBUS detection See “VBUSATAENABLE” on“ATAPUEN” on page DPLUS, DMINUSSCL, SDA XTALIN, XTALOUTSYSIRQ USB High-SpeedGPIO Pins ATA Interface PinsDRVPWRVLD LOWPWR#VBUSATAENABLE RESET#ATAPUEN PWR500#ATA Command Block ATACB HID Functions for Button ControlsFunctional Overview Table 6. ATACB Field Descriptions ByteField Name Field Description5-12 Figure 10. Operational Mode Selection Flow Operating ModesOperational Mode Selection Flow Bulk-Only Transport Specification . There is a vendor-specific Table 7. Command Block WrapperFused Memory Data Normal Mass Storage ModeMfgCB EEPROM Organization Figure 11. Snapshot of ‘AT2LP Blaster’ UtilityEnable a delay of up to 120 ms at each read of the DRQ bit where the device data length does not match the host data“Functional Overview” on page 15 for more detail on how length. This allows the CY7C68300C/CY7C68301C to workDetermines 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 Configuration does not exist. The USB Mass Storage Class Bulk-OnlyUSB Bulk In Endpoint Interface DescriptorUSB Bulk Out Endpoint Terminator Number of the channel, must be a zero based value that is Page 29 ofDescriptor-Index 0 LANGID CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C Descriptor-Serial Number unique serialLOADCONFIGDATA Table 12.EEPROM-related Vendor-specific Commands READCONFIGDATALabel bmRequestTypeOperating Conditions DC CharacteristicsAbsolute Maximum Ratings AC Electrical Characteristics Ordering InformationATA Timing Characteristics USB Transceiver CharacteristicsPackage Diagrams Figure 12. 100-Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm A101Package Diagrams continued Figure 13. 56-lead Shrunk Small Outline PackagePage 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 Document History Paged Issue DateDocument Number ECN NO