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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鈥檚

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鈥檚 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

-

<300碌A(chǔ) 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

SMSC DS 鈥?USB97CFDC

Rev. 12/15/2000

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97CFDC相關(guān)型號PDF文件下載

• 型號
  版本
  描述
  廠商
  下載
• 97CFDC
  英文版
  USB FLOPPY DISK CONTROLLER
  
  97CFDC
• 97CFDC
  英文版
  USB FLOPPY DISK CONTROLLER
  SMSC [SMSC...
  97CFDC

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