FDC37C666GT(1994) Ver la hoja de datos (PDF) - SMSC -> Microchip

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FDC37C666GT
(Rev.:1994)

High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers

SMSC -> Microchip 

FDC37C665GT

FDC37C666GT

High-Performance Multi-Mode™

Parallel Port Super I/O Floppy Disk Controllers

FEATURES

• 5 Volt Operation

• Multi-Mode Parallel Port with ChiProtect™

• Floppy Disk Available on Parallel Port Pins

Circuitry

• 2.88MB Super I/O Floppy Disk Controller

- Licensed CMOS 765B Floppy Disk

- Standard Mode

- IBM PC/XT®, PC/AT®, and PS/2™

Controller

Compatible Bidirectional Parallel

- Software and Register Compatible to the

Port

82077AA Using SMSC's Proprietary

- Enhanced Mode

Floppy Disk Controller Core

- Enhanced Parallel Port (EPP)

- Supports Vertical Recording Format

Compatible - EPP 1.7 and EPP 1.9

- 100% IBM® Compatibility

(IEEE 1284 Compliant)

- Detects All Overrun and Underrun

- High Speed Mode

Conditions

- Microsoft and Hewlett Packard

- 48 mA Drivers and Schmitt Trigger

Extended Capabilities Port (ECP) IEEE

Inputs

1284 Compliant

- DMA Enable Logic

- Incorporates ChiProtect Circuitry for

- Data Rate and Drive Control Registers

Protection Against Damage Due to

- Swap Drives A and B

Printer Power-On

- Non-Burst Mode DMA Option

- Provides Backdrive Current Protection

- FDC Primary/Secondary Address

- 24 mA Output Drivers

Selection

- Two Parallel Port Interrupt Pins

- 16 Byte Data FIFO

• Serial Ports

- Low Power CMOS 0.8µ Design

• Enhanced Digital Data Separator

- Low Cost Implementation - 24 MHz

Crystal

- No Filter Components Required

- Ease of Test and Use, Lower System

- Two High Speed NS16C550 Compatible

UARTs with Send/Receive 16 Byte

FIFOs

- MIDI Compatible

- Programmable Baud Rate Generator

- Modem Control Circuitry

Cost, and Reduced Board Area

• ISA Host Interface

- 1 Mb/s, 500 Kb/s, 300 Kb/s, 250 Kb/s

• IDE Interface

Data Rates

- On-Chip Decode and Select Logic

- Supports Floppy Disk and Tape Drives

Compatible with IBM PC/XT and PC/AT

- Programmable Precompensation Modes

Embedded Hard Disk Drives

- IDE Primary/Secondary Address

Selection

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