GENERAL DESCRIPTION
The SMSC FDC37C669FR PC 95/96 Compatible Super I/O Floppy Disk Controller with Infrared Support utilizes SMSCs proven SuperCell technology for increased product reliability and functionality. The FDC37C669FR is PC95/96 compliant and is optimized for motherboard applications. The FDC37C669FR supports both 1 Mbps and 2 Mbps data rates and vertical recording operation at 1 Mbps Data Rate.
FEATURES
⢠5 Volt Operation
⢠Intelligent Auto Power Management
⢠16 Bit Address Qualification (Optional)
⢠2.88MB Super I/O Floppy Disk Controller
- Licensed CMOS 765B Floppy Disk Controller
- Software and Register Compatible with SMSCs Proprietary 82077AA Compatible Core
- Supports Two Floppy Drives Directly
- Supports Vertical Recording Format
- 16 Byte Data FIFO
- 100% IBM® Compatibility
- Detects All Overrun and Underrun Conditions
- Sophisticated Power Control Circuitry (PCC) Including Multiple Powerdown Modes for Reduced Power Consumption
- DMA Enable Logic
- Data Rate and Drive Control Registers
- Swap Drives A and B
- Non-Burst Mode DMA Option
- 48 Base I/O Address, Seven IRQ and Three DMA Options
⢠Floppy Disk Available on Parallel Port Pins
⢠Enhanced Digital Data Separator
- 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates
- Programmable Precompensation Modes
⢠Serial Ports
- Two High Speed NS16C550 Compatible UARTs with Send/Receive 16 Byte FIFOs
- Supports 230k and 460k Baud
- Programmable Baud Rate Generator
- Modem Control Circuitry
- Infrared - IrDA, HPSIR, ASKIR, Fast IR (4Mbps IrDA), Consumer IR Support
- Alternate IR Pins (Optional)
- 96 Base I/O Address and Seven IRQ Options
⢠Multi-Mode Parallel Port with ChiProtectÃ
- Standard Mode
- IBM PC/XT®, PC/AT®, and PS/2à Compatible Bidirectional Parallel Port
- Enhanced Parallel Port (EPP) Compatible
- EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant)
- Enhanced Capabilities Port (ECP) Compatible (IEEE 1284 Compliant)
- Incorporates ChiProtect Circuitry for Protection Against Damage Due to Printer Power-On
- 192 Base I/O Address, Seven IRQ and Three DMA Options
⢠ISA Host Interface
⢠IDE Interface (Optional)
- On-Chip Decode and Select Logic Compatible with IBM PC/XT and PC/AT Embedded Hard Disk Drives
- 48 Base I/O Address and Seven IRQ Options
⢠Game Port Select Logic
- 48 Base I/O Addresses
⢠General Purpose Address Decoder
- 16 Byte Block Decode
- 48 Base I/O Address Options
⢠100 Pin QFP and TQFP Package
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