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FDC37C665IR Datasheet

  • FDC37C665IR

  • 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port ...

  • 162頁(yè)

  • SMSC   SMSC

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