USB97CFDC2-01 SMSC Corporation, USB97CFDC2-01 Datasheet

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USB97CFDC2-01

Manufacturer Part Number

USB97CFDC2-01

Description

USB Floppy Disk Controller

Manufacturer

SMSC Corporation

Datasheet

1.USB97CFDC2-01.pdf (24 pages)

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SMSC DS – USB97CFDC2-01

3.3 Volt, Low Power Operation

Complete USB Specification 1.1 Compatibility

- Includes USB Transceiver

- Based on an Enhanced Version of SMSC’s

Complete System Solution Including USB Mass

Storage Class Compliant Win98/2000 Driver and

Firmware

- Supports 640K, 720K, 1.44M, 1.2M Windows 98

- Supports Both the UFI and SFF8070i Command

- Supports USB Mass Storage Compliant Bootable

- 4ms Seek Times

- USB 1.1 Compliance, Including Low Power

- Disk Drive Feedback of Readiness Upon Power

- Option for Ultra High Performance Using

- 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

- Supports Vertical Recording Format and High

- Detects All Overrun and Underrun Conditions

- Sophisticated Power Control Circuitry (PCC)

Industry Proven USB97C100 USB Controller

J, and 1.2M NEC DOS 6.x Formats

Sets

Floppy BIOS

Device Class SUSPEND Mode Operation and

Power Control of Disk Drive

Re-Application Option

Additional Caching SRAM

Drives

Capacity Drives in User Written Firmware

Applications

Including Multiple Powerdown Modes for

Reduced Power Consumption

USB97CFDC2-MV-01X for 100 pin TQFP lead-free RoHS compliant package

USB Floppy Disk Controller

ORDERING INFORMATION

DATASHEET

FEATURES

Order Number:

Enhanced Digital Data Separator

- 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data

- Programmable Precompensation Modes

Intelligent Auto Power Management

- <250µA SUSPEND Current

- <75mA Operating Current

Integrated 32Kbyte Program ROM

- Uses external 3 wire serial EEPROM provides

- 10 options for various drive parameters are

Optional External Program Memory Interface for

Custom Applications

- 32K Byte Code Space

- Flash, SRAM, or EPROM Memory

4KB Internal Buffer SRAM for High Performance

Operation

Integrated 14.318 MHz Crystal Driver Circuit

100 pin TQFP lead-free RoHS compliant package

(12.0 x 12.0 mm body)

- 25% smaller body size than other 100 pin TQFP

Rates

storage for unique OEM identification and string

descriptors and drive option settings.

externally selectable via serial EEPROM data.

packages

USB97CFDC2-01

Rev. 02-27-07

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