FDC37C78
Floppy Disk Controller
FEATURES
•
•
•
3.3/5 Volt Operation
Intelligent Auto Power Management
2.88MB FDC37C78 Floppy Disk Controller
-
Licensed CMOS 765B Floppy Disk
Controller
-
Software and Register Compatible with
SMSC's Proprietary 82077AA
Compatible Core
-
Supports Two Floppy Drives Directly
-
Supports Vertical Recording Format
-
16 Byte Data FIFO
-
100% IBM Compatibility
-
DMA Enable Logic
-
Data Rate and Drive Control Registers
Swap Drives A and B
Non-Burst Mode DMA Option
Detects All Overrun and Underrun
Conditions
-
Sophisticated Power Control Circuitry
(PCC) Including Multiple Powerdown
Modes for Reduced Power
Consumption
Enhanced Digital Data Separator
- 2 Mbps (Only Available When V
CC
= 5V),
1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps
Data Rates
- Programmable Precompensation Modes
48 pin TQFP Package
-
-
-
•
•
SMSC [ SMSC CORPORATION ]
