FDC37C78 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

FDC37C78

Floppy Disk Controller

Microchip Technology 

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 VCC = 5V),

1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps

Data Rates

- Programmable Precompensation Modes

• 48 pin TQFP Package

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