FDC37N3869
3.3V Super I/O Controller with Infrared Support
for Portable Applications
FEATURES
PC 99 Compliant
3.3 Volt Operation (5V Tolerant )
Intelligent Auto Power Management
16 Bit Address Qualification
2.88MB Super I/O Floppy Disk Controller
- Licensed CMOS 765B Floppy Disk Controller
- Software and Register Compatible with
SMSC’s Proprietary 82077AA Compatible
Core
- Supports One Floppy Drive Directly
- Configurable Open Drain/Push-Pull Output
Drivers
- Supports Vertical Recording Format
- 16 Byte Data FIFO
- 100% IBM Compatibility
- Detects All Overrun and Underrun Conditions
- Sophisticated Power Control Circuitry (PCC)
Including Multiple Power-Down 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, 15 IRQ and 4 DMA
Options
- Forceable Write Protect and Disk Change
Controls
Floppy Disk Available on Parallel Port Pins
ACPI Compliant
Enhanced Digital Data Separator
- 2Mbps, 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 Communications Controller
- IrDA v1.1 (4Mbps), HPSIR, ASKIR, Consumer
IR Support
- 2 IR Ports
- 96 Base I/O Address, 15 IRQ Options and 4
DMA Options
Multi-Mode Parallel Port with ChiProtect
- Standard Mode
- IBM PC/XT, PC/AT, and PS/2 Compatible Bi-
directional 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, 15 IRQ and 4 DMA
Options
Game Port Select Logic
- 48 Base I/O Addresses
General Purpose Address Decoder
- 16-Byte Block Decode
ORDERING INFORMATION
Order Number: FDC37N3869-MD
for 100 Pin TQFP Package
SMSC DS – FDC37N3869
Rev, 10/25/2000
SMSC [ SMSC CORPORATION ]
