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參數(shù)資料
| 型號： | 97CFDC |
| 廠商： | SMSC Corporation |
| 英文描述： | USB FLOPPY DISK CONTROLLER |
| 中文描述： | 軟盤控制器的USB |
| 文件頁數(shù)： | 1/20頁 |
| 文件大?。?/td> | 143K |
| 代理商： | 97CFDC |
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
- <300A 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
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| 97SD3232 | 1 Gb SDRAM 8-Meg X 32 Bit X 4-Banks |
相關代理商/技術參數(shù) |
參數(shù)描述 |
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| 97CG04ST | 制造商:Grayhill 功能描述:ASM,SP/ST,4SLD,1/2P,30U",LF - Rail/Tube 制造商:Grayhill 功能描述:SWITCH DIP 制造商:Grayhill 功能描述:ASM,SP/ST,4SLD,1/2P,30U,LF |
| 97CH016DC13 | 制造商:ETRI 制造商全稱:ETRI 功能描述:AC High Performance Fans |
| 97CJ116DC13 | 制造商:ETRI 制造商全稱:ETRI 功能描述:AC High Performance Fans |
| 97CN-01000-A-200 | 制造商:HS Marston Aerospace 功能描述:HEAT SINK 0.54/W 制造商:HS Marston Aerospace 功能描述:HEAT SINK, 0.54C/W 制造商:HS Marston Aerospace 功能描述:HEAT SINK, 0.54C/W, Thermal Resistance:0.54C/W, External Height - Imperial:1.57", External Height - Metric:40mm, External Width - Imperial:7.87", External Width - Metric:200mm, External Length - Imperial:3.94", External Length - , RoHS Compliant: Yes |
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