SMSC DS – USB97CFDC Rev. 12/15/2000 USB97CFDC USB Floppy Disk Controller is a USB floppy disk controller produced by SMSC. It supports 640K, 720K, 1.44M, 1.2M Windows 98 J, and 1.2M NEC DOS 6.x formats.
The SMSC USB97CFDC is an integration of the USB97C102 Enhanced Multi-Endpoint USB Peripheral Controller and the SMSC Floppy Disk Controller. It provides a complete system solution including USB Mass Storage Class compliant drivers and firmware for Windows 98/2000.
| Operating Voltage | 3.3 Volt |
|---|---|
| USB Compliance | USB 1.1 |
| Seek Time | 4ms |
| Suspend Current | <300uA |
| Operating Current | <75mA |
| External Program Memory | 32K Byte |
| Internal Buffer SRAM | 4KB |
| External Cache Memory | Up to 16K x 8 |
| Package Type | 100 pin TQFP |
| Crystal Frequency | 14.318 MHz |
The controller supports 640K, 720K, 1.44M, 1.2M Windows 98, and 1.2M NEC DOS 6.x formats.
Yes, the device includes a USB transceiver as part of its complete system solution.
The controller features 4ms seek times.