FDC37C665GT_07 Datasheet, PDF (1/152 Pages) SMSC Corporation – High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers

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