CY7C68321-100AXC

CY7C68321-100AXC Datasheet

CY7C68300B/CY7C68301B CY7C68320/CY7C68321

Part	Datasheet
CY7C68321-100AXC	CY7C68321-100AXC (pdf)

Related Parts	Information
CY7C68321-56LFXC	CY7C68321-56LFXC
CY7C68301B-56LFXC	CY7C68301B-56LFXC
CY7C68320-100AXC	CY7C68320-100AXC
CY7C68301B-56PVXC	CY7C68301B-56PVXC
CY7C68320-56LFXC	CY7C68320-56LFXC
CY7C68300B-56LFXC	CY7C68300B-56LFXC
CY7C68300B-56PVXC	CY7C68300B-56PVXC

PDF Datasheet Preview
CY7C68300B/CY7C68301B CY7C68320/CY7C68321 EZ-USB AT2LP USB to ATA/ATAPI Bridge Features CY7C68300B/CY7C68301B and CY7C68320/CY7C68321 • Fixed-function mass storage no firmware code • Two power modes Self-powered and USB bus-powered to enable bus powered CF readers and truly portable USB hard drives • Certified compliant for USB TID# 40460273 , the USB Mass Storage Class, and the USB Mass Storage Class Bulk-Only Transport BOT Specification • Operates at high 480-Mbps or full 12-Mbps speed USB • Complies with ATA/ATAPI-6 specification • Supports 48-bit addressing for large hard drives • Supports ATA security features • Supports all ATA commands via ATACB function • Supports mode page 5 for BIOS boot support • Supports ATAPI serial number VPD page retrieval for Digital Rights Management DRM compatibility • Supports PIO modes 0, 3, 4, multiword DMA mode 2, and UDMA modes 2, 3, 4 • Uses one external serial EEPROM for storage of USB descriptors and device configuration data • ATA interface IRQ signal support • Support for one or two ATA/ATAPI devices Block Diagram • Support for CompactFlash and one ATA/ATAPI device • Can place the ATA interface in high-impedance Hi-Z to allow sharing of the ATA bus with another controller e.g., an IEEE-1394 to ATA bridge chip or MP3 Decoder • Support for board-level manufacturing test via USB interface • Low-power 3.3V operation • Fully compatible with native USB mass storage class drivers • Cypress mass storage class drivers available for Windows 98SE, ME, 2000, XP and Mac OS X Features CY7C68320/CY7C68321 only • Supports HID interface or custom GPIOs to enable features such as single button backup, power-off, LED-based notification, etc. • Lead-free 56-pin QFN and 100-pin TQFP packages • CY7C68321 is ideal for battery-powered designs • CY7C68320 is ideal for self- and bus-powered designs Features CY7C68300B/CY7C68301B only • Pin-compatible with CY7C68300A using Backward Compatibility mode • Lead-free 56-pin SSOP and 56-pin QFN packages • CY7C68301B is ideal for battery-powered designs • CY7C68300B is ideal for self- and bus-powered designs SCL I2C Bus Controller RESET 24 MHz XTAL VBUS D+ D- PLL USB XCVR Misc control signals Internal Control Logic ATA_EN ATA Interface 3-state ATA Interface Control Signals Control ATA Interface Logic 16 Bit ATA Data CY Smart USB FS/HS Engine 4kByte FIFO Data Figure Block Diagram • 3901 North First Street • San Jose, CA 95134 • 408-943-2600 CY7C68300B/CY7C68301B CY7C68320/CY7C68321 The CY7C68300B/301B and CY7C68320/321 implement a USB bridge for all ATA/ATAPI-6 compliant mass storage devices, such as the following. • Hard drives • CD-ROM, CD-R/W • DVD-ROM, DVD-RAM, • MP3 players • Personal media players • CompactFlash • Microdrives • Tape drives • Personal video recorders The CY7C68300B/301B and CY7C68320/321 support one or two devices in the following configurations. • ATA/ATAPI master only • ATA/ATAPI slave only • ATA/ATAPI master and slave • CompactFlash only • ATA/ATAPI slave and CompactFlash or other removable IDE master Ordering Information Package Type GPIO Pins CY7C68300B-56PVXC 56 SSOP Lead-free for self- and bus-powered designs CY7C68301B-56PVXC 56 SSOP Lead-free for battery-powered designs CY7C68300B-56LFXC 56 QFN Lead-free for self- and bus-powered designs CY7C68301B-56LFXC 56 QFN Lead-free for battery-powered designs CY7C68320-56LFXC 56 QFN Lead-free for self- and bus-powered designs 3[4] CY7C68321-56LFXC 56 QFN Lead-free for battery-powered designs 3[4] CY7C68320-100AXC 100 TQFP Lead-free for self- and bus-powered designs CY7C68321-100AXC 100 TQFP Lead-free for battery-powered designs CY4615B EZ-USB AT2LP Reference Design Kit Note The General Purpose inputs can be enabled on ATAPUEN, PWR500#, and DRVPWRVLD via EEPROM byte 8, bit 7 on CY7C68320/CY7C68321. Page 31 of 36 CY7C68300B/CY7C68301B CY7C68320/CY7C68321 Package Diagrams 100-Pin Thin Plastic Quad Flatpack 14 x 20 x mm A101 Figure 100-lead Thin Plastic Quad Flatpack 14 x 20 x mm 51-85050-A Page 32 of 36 Package Diagrams continued CY7C68300B/CY7C68301B CY7C68320/CY7C68321 Figure 56-lead Shrunk Small Outline Package 056 51-85062-C TOP VIEW DIA. Dimensions are in millimeters SIDE VIEW MAX. MAX. C MAX. REF. 0° -12° C

PDF Datasheet Preview

CY7C68300B/CY7C68301B CY7C68320/CY7C68321

EZ-USB AT2LP USB to ATA/ATAPI Bridge

Features CY7C68300B/CY7C68301B and CY7C68320/CY7C68321
• Fixed-function mass storage no firmware code
• Two power modes Self-powered and USB bus-powered to enable bus powered CF readers and truly portable USB hard drives
• Certified compliant for USB TID# 40460273 , the USB Mass Storage Class, and the USB Mass Storage Class Bulk-Only Transport BOT Specification
• Operates at high 480-Mbps or full 12-Mbps speed USB
• Complies with ATA/ATAPI-6 specification
• Supports 48-bit addressing for large hard drives
• Supports ATA security features
• Supports all ATA commands via ATACB function
• Supports mode page 5 for BIOS boot support
• Supports ATAPI serial number VPD page retrieval for Digital

Rights Management DRM compatibility
• Supports PIO modes 0, 3, 4, multiword DMA mode 2, and

UDMA modes 2, 3, 4
• Uses one external serial EEPROM for storage of USB
descriptors and device configuration data
• ATA interface IRQ signal support
• Support for one or two ATA/ATAPI devices

Block Diagram
• Support for CompactFlash and one ATA/ATAPI device
• Can place the ATA interface in high-impedance Hi-Z to
allow sharing of the ATA bus with another controller e.g., an IEEE-1394 to ATA bridge chip or MP3 Decoder
• Support for board-level manufacturing test via USB interface
• Low-power 3.3V operation
• Fully compatible with native USB mass storage class drivers
• Cypress mass storage class drivers available for Windows 98SE, ME, 2000, XP and Mac OS X

Features CY7C68320/CY7C68321 only
• Supports HID interface or custom GPIOs to enable features
such as single button backup, power-off, LED-based notification, etc.
• Lead-free 56-pin QFN and 100-pin TQFP packages
• CY7C68321 is ideal for battery-powered designs
• CY7C68320 is ideal for self- and bus-powered designs

Features CY7C68300B/CY7C68301B only
• Pin-compatible with CY7C68300A using Backward

Compatibility mode
• Lead-free 56-pin SSOP and 56-pin QFN packages
• CY7C68301B is ideal for battery-powered designs
• CY7C68300B is ideal for self- and bus-powered designs

SCL I2C Bus Controller

RESET
24 MHz XTAL

VBUS D+ D-

PLL USB XCVR

Misc control signals

Internal Control Logic

ATA_EN ATA Interface 3-state

ATA Interface Control Signals

Control

ATA Interface

Logic
16 Bit ATA Data

CY Smart USB FS/HS Engine
4kByte FIFO

Data

Figure Block Diagram
• 3901 North First Street
• San Jose, CA 95134
• 408-943-2600

CY7C68300B/CY7C68301B CY7C68320/CY7C68321

The CY7C68300B/301B and CY7C68320/321 implement a USB bridge for all ATA/ATAPI-6 compliant mass storage devices, such as the following.
• Hard drives
• CD-ROM, CD-R/W
• DVD-ROM, DVD-RAM,
• MP3 players
• Personal media players
• CompactFlash
• Microdrives
• Tape drives
• Personal video recorders The CY7C68300B/301B and CY7C68320/321 support one or two devices in the following configurations.
• ATA/ATAPI master only
• ATA/ATAPI slave only
• ATA/ATAPI master and slave
• CompactFlash only
• ATA/ATAPI slave and CompactFlash or other removable

IDE master
Ordering Information

Package Type

GPIO Pins

CY7C68300B-56PVXC
56 SSOP Lead-free for self- and bus-powered designs

CY7C68301B-56PVXC
56 SSOP Lead-free for battery-powered designs

CY7C68300B-56LFXC
56 QFN Lead-free for self- and bus-powered designs

CY7C68301B-56LFXC
56 QFN Lead-free for battery-powered designs

CY7C68320-56LFXC
56 QFN Lead-free for self- and bus-powered designs
3[4]

CY7C68321-56LFXC
56 QFN Lead-free for battery-powered designs
3[4]

CY7C68320-100AXC
100 TQFP Lead-free for self- and bus-powered designs

CY7C68321-100AXC
100 TQFP Lead-free for battery-powered designs

CY4615B

EZ-USB AT2LP Reference Design Kit

Note The General Purpose inputs can be enabled on ATAPUEN, PWR500#, and DRVPWRVLD via EEPROM byte 8, bit 7 on CY7C68320/CY7C68321.

Page 31 of 36

CY7C68300B/CY7C68301B CY7C68320/CY7C68321

Package Diagrams
100-Pin Thin Plastic Quad Flatpack 14 x 20 x mm A101

Figure 100-lead Thin Plastic Quad Flatpack 14 x 20 x mm
51-85050-*A

Page 32 of 36

Package Diagrams continued

CY7C68300B/CY7C68301B CY7C68320/CY7C68321

Figure 56-lead Shrunk Small Outline Package 056
51-85062-*C

TOP VIEW

DIA.

Dimensions are in millimeters

SIDE VIEW MAX. MAX.

C MAX. REF.
0° -12° C

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CY7C68321-100AXC Datasheet file may be downloaded here without warranties.

Datasheet ID: CY7C68321-100AXC 508145