FDC37C665IR Datasheet, PDF (1/162 Pages) SMSC Corporation – 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support

FDC37C665IR
3/5 Volt Advanced High-Performance Multi-
Mode™ Parallel Port Super I/O Floppy Disk
Controller with Infrared Support
FEATURES
• Mixed Voltage Support
- Detects All Overrun and Underrun
- Supports Standard 5V Operation
Conditions
- Supports 3.3V Operation
- 20 mA Drivers and Schmitt Trigger Inputs
- Supports Mixed Internal 3.3V Operation
- DMA Enable Logic
with 3.3V/5V External Configuration
- Data Rate and Drive Control Registers
• Intelligent Auto Power Management
- Secondary Address Option
• Floppy Disk Available on Parallel Port Pins
• 2.88MB Super I/O Floppy Disk Controller
- Licensed CMOS 765B Floppy Disk
Controller
- FDC37C665IR Hardware/Socket
Compatible with FDC37C665LV
(Standard and Enhanced Parallel Port
Modes)
- Advanced Digital Data Separator
- Software and Register Compatible with
• 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
- Programmable Precompensation Modes
• Serial Ports
SMSC's Proprietary 82077AA Compatible
- Two High Speed NS16C550 Compatible
Core
UARTs with Send/Receive 16 Byte FIFOs
- Sophisticated Power Control Circuitry
- Programmable Baud Rate Generator
(PCC) Including Multiple Powerdown
- Modem Control Circuitry Including 230K
Modes for Reduced Power Consumption
and 460K Baud
- Supports Three Floppy Drives Directly
- Infrared - IrDA (HPSIR) and
(Standard and Enhanced Modes)
Amplitude Shift Keyed IR (ASKIR)
- 12 mA AT Bus Drivers
• ISA Host Interface
- Low Power CMOS 0.8µ Design
• IDE Interface
• Licensed CMOS 765B Floppy Disk Controller
- On-Chip Decode and Select Logic
Core
Compatible with IBM PC/XT and PC/AT
- Supports Vertical Recording Format
Embedded Hard Disk Drives
- 16 Byte Data FIFO
- 100% IBM® Compatibility