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LPC47N227 +BOM

SUPER I/O WITH LPC INTERFACE

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Key Features

  •   3.3 Volt Operation (5V Tolerant)
  •   PC99 and ACPI 1.0b Compliant
  •   Programmable Wakeup Event Interface (nIO_PME Pin)
  •   SMI Support (nIO_SMI Pin)
  •   GPIOs (29)
  •   Two IRQ Input Pins
  •   XNOR Chain
  •   Intelligent Auto Power Management
  •   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 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 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, 15 IRQ and 3
  • DMA Options
  • - Forceable Write Protect and Disk
  • Change Controls
  •   Floppy Disk Available on Parallel Port Pins
  • (ACPI Compliant)
  •   Enhanced Digital Data Separator
  • - 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps,
  • 250 Kbps Data Rates
  • - Programmable Precompensation
  • Modes
  •   Serial Ports
  • - Two Full Function Serial Ports
  • - 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 v1.2 (4Mbps), HPSIR, ASKIR,
  • Consumer IR Support
  • - 2 IR Ports
  • - 96 Base I/O Address, 15 IRQ Options
  • and 3 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
  • - 192 Base I/O Address, 15 IRQ and 3
  • DMA Options
  •   LPC Bus Host Interface
  • - Multiplexed Command, Address and
  • Data Bus
  • - 8-Bit I/O Transfers
  • - 8-Bit DMA Transfers
  • - 16-Bit Address Qualification
  • - Serial IRQ Interface Compatible with
  • Serialized IRQ Support for PCI
  • Systems
  • - PCI nCLKRUN Support
  • - Power Management Event (nIO_PME)
  • Interface Pin
  •   100 Pin TQFP Package and STQFP
  • Package
SMSC Original Stock

Specifications

Category Integrated Circuits (ICs)InterfaceSpecialized Series *

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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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