Note: The FDC37C665GT is not recommended for new designs. The FDC37C669 is the suggested replacement device for this product.
Features
- 5 Volt Operation
- Floppy Disk Available on Parallel Port Pins
- 2.88MB Super I/O Floppy Disk Controller
- Licensed CMOS 765B Floppy Disk Controller
- Software and Register Compatible to the 82077AA Using SMSC's Proprietary Floppy Disk Controller Core
- Supports Vertical Recording Format
- 100% IBM Compatibility
- Detects All Overrun/Underrun Conditions
- 48 mA Drivers and Schmitt Trigger Inputs
- DMA Enable Logic
- Data Rate and Drive Control Registers
- Swap Drives A and B
- Non-Burst Mode DMA Option
- FDC Primary/Secondary Address Selection
- 16 Byte Data FIFO
- 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 Cost, and Reduced Board Area
- 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates
- Supports Floppy Disk and Tape Drives
- Programmable Precompensation Modes
- Serial Ports
- Two High Speed NS16C550 Compatible UARTs with Send/Receive 16 Byte FIFOs
- MIDI Compatible
- Programmable Baud Rate Generator
- Modem Control Circuitry
- Multi-Mode™ Parallel Port
- Standard Mode:
- IBM PC/XT, PC/AT, PS/2 Compatible Bidirectional Parallel Port
- Enhanced Mode:
- Enhanced Parallel Port (EPP) Compatible - EPP 1.7 and EPP 1.9 Compliant
- High Speed Mode:
- Microsoft and Hewlett Packard Extended Capabilities Port (ECP) Compliant
- Incorporates ChiProtect™ Circuitry for Protection Against Damage Due to Printer Power-On
- Provides Backdrive Current Protection
- 24 mA Output Drivers
- Two Parallel Port Interrupt Pins
- ISA Host Interface
- IDE Interface
- On-Chip Decode and Select Logic Compatible with IBM PC/XT and PC/AT Embedded Hard Disk Drives
- IDE Primary/Secondary Address Selection
- Supports Four Floppy Drives Directly (Standard and Enhanced Modes)
- General Purpose 11 Bit Address Decoder
- 100 Pin QFP Package
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