Datasheet > 97CFDC

97CFDC

更新时间： 2024-09-14 22:22:35

品牌	Logo	应用领域
SMSC		控制器
页数	文件大小	规格书
20页	144K
描述
USB FLOPPY DISK CONTROLLER

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

97CFDC 数据手册

USB97CFDC

USB Floppy Disk Controller

FEATURES

- 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

ꢀ

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

ꢀ

Enhanced Digital Data Separator

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

Rates

- Programmable Precompensation Modes

- 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

ꢀ

Intelligent Auto Power Management

- <300µA SUSPEND Current

- <75mA Operating Current

- 4ms Seek Times

External Program Memory Interface

- 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

- 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

ꢀ

Contains SMSC’s Industry Proven Floppy Disk

Controller

ꢀ

Integrated 14.318 MHz Crystal Driver Circuit

- Licensed CMOS 765B Floppy Disk Controller

- Supports Single Normal or Three Mode Floppy

Drives

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 – USB97CFDC

Rev. 12/15/2000

12 3 4 5 6 7...20

中文翻译

下载PDF

与97CFDC相关器件

型号	品牌	获取价格	描述	数据表
97CG04SRT	GRAYHILL	获取价格	– Half-Pitch 0.050 [1,25mm] Centers – Life Ra
97CG04ST	GRAYHILL	获取价格	– Half-Pitch 0.050 [1,25mm] Centers – Life Ra
97CH016DC13	ETRI	获取价格	AC High Performance Fans
97CJ116DC13	ETRI	获取价格	AC High Performance Fans
97CN-01000-A-200	ETC	获取价格	KAMMPROFILKUEHKOERPER 0.54 K/W
97CN-01500-A-200	ETC	获取价格	KAMMPROFILKUEHKOERPER 0.40K/W
97CN-02000-A-200	ETC	获取价格	HEATSINK 0.34C/W
97CN-02500-A-200	ETC	获取价格	KAMMPROFILKUEHKOERPER 0.33 K/W
97-CP-24T	BEL	获取价格	D Type Connector, 24 Contact(s), Male, 0.085 inch Pitch, Press Fit Terminal, #4-40, Recept
97-CP-36	BEL	获取价格	D Type Connector, 36 Contact(s), Male, 0.085 inch Pitch, Press Fit Terminal, Hole .112-.12