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97CFDC Datasheet(PDF) 1 Page - SMSC Corporation |
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97CFDC Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 20 page  SMSC DS – USB97CFDC Rev. 12/15/2000 USB97CFDC USB Floppy Disk Controller FEATURES 3.3 Volt, Low Power Operation Complete USB Specification 1.1 Compatibility - Includes USB Transceiver - Based on an Enhanced Version of SMSC’s Industry Proven USB97C100 USB Controller Complete System Solution Including USB Mass Storage Class Compliant Win98/2000 Driver and Firmware - Supports 640K, 720K, 1.44M, 1.2M Windows 98 J, and 1.2M NEC DOS 6.x Formats - Supports Both the UFI and SFF8070i Command Sets - Supports USB Mass Storage Compliant Bootable Floppy BIOS - 4ms Seek Times - USB 1.1 Compliance, Including Low Power Device Class SUSPEND Mode Operation and Power Control of Disk Drive - Disk Drive Feedback of Readiness Upon Power Re-Application Option - Option for Ultra High Performance Using Additional Caching SRAM - Support for Floppy Drive Power Control Contains SMSC’s Industry Proven Floppy Disk Controller - Licensed CMOS 765B Floppy Disk Controller - Supports Single Normal or Three Mode Floppy Drives - Supports Vertical Recording Format and High Capacity Drives in User Written Firmware Applications - Detects All Overrun and Underrun Conditions - Sophisticated Power Control Circuitry (PCC) Including Multiple Powerdown Modes for Reduced Power Consumption Enhanced Digital Data Separator - 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates - Programmable Precompensation Modes Intelligent Auto Power Management - <300µA SUSPEND Current - <75mA Operating Current External Program Memory Interface - 32K Byte Code Space (Supplied Firmware Requires 16KB Memory) - Flash, SRAM, or EPROM Memory 4KB Internal Buffer SRAM for High Performance Operation Optional External Cache Memory - Up to 16K x 8 External SRAM may be Used for Custom Tape/ Drive Applications Integrated 14.318 MHz Crystal Driver Circuit 100 pin TQFP package (12.0 x 12.0 mm footprint) - 25% smaller body size than other 100 pin TQFP packages ORDERING INFORMATION Order Number: USB97CFDC-MN 100 Pin TQFP Package |
Similar Part No. - 97CFDC |
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Similar Description - 97CFDC |
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