FDC37C672QFP View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37C672QFP

Enhanced Super I/O Controller with Fast IR

SMSC -> Microchip 

Product Features

5 Volt Operation

PC98/99 and ACPI 1.0 Compliant

ISA Plug-and-Play Compatible Register Set

Intelligent Auto Power Management

− Shadowed Write-Only Registers for ACPI Compliance

System Management Interrupt, Watchdog Timer

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 Two Floppy Drives 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 Powerdown Modes for Reduced

Power Consumption

− DMA Enable Logic

− Data Rate and Drive Control Registers

− 480 Address, Up to Eight 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

Keyboard Controller

− 8042 Software Compatible

− 8 Bit Microcomputer

− 2k Bytes of Program ROM

− 256 Bytes of Data RAM

− Four Open Drain Outputs Dedicated for

Keyboard/Mouse Interface

− Asynchronous Access to Two Data Registers and

One Status Register

− Supports Interrupt and Polling Access

− 8-Bit Counter Timer

− Port 92 Support

− 8042 P12 and P16 Outputs

FDC37C672

Enhanced Super I/O

Controller with Fast IR

Datasheet

Serial Ports

− Two Full Function Serial Ports

− High Speed NS16C550A Compatible UARTs with

Send/Receive 16-Byte FIFOs

− Supports 230k and 460k Baud Programmable Baud

Rate Generator Modem Control Circuitry

− 480 Address and Eight IRQ Options

Infrared Port

− Multiprotocol Infrared Interface

− 128-Byte Data FIFO

− IrDA 1.1 Compliant

− TEMIC/HP Module Support

− Consumer IR

− SHARP ASK IR

− 480 Address, Up to Eight IRQ and Three DMA

Options

Multi-Mode Parallel Port with ChiProtect

− Standard Mode IBM PC/XT, PC/AT, and PS/2

Compatible Bidirectional Parallel Port

− Enhanced Parallel Port (EPP) Compatible - EPP 1.7

and EPP 1.9 (IEEE 1284 Compliant)

− IEEE 1284 Compliant Enhanced Capabilities Port

(ECP)

− ChiProtect Circuitry for Protection Against Damage

Due to Printer Power-On

− 480 Address, Up to Eight IRQ and Three DMA

Options

ISA Host Interface

− 16-Bit Address Qualification

− 8-Bit Data Bus

− IOCHRDY for ECP and Fast IR

− Three 8-Bit DMA Channels

− Eight Direct Parallel IRQs

− Serial IRQ Option Compatible with Serialized IRQ

Support for PCI Systems

100 Pin QFP and TQFP Packages

SMSC FDC37C672

Page 1

DATASHEET

Rev. 10-29-03

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