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LPC47M112 Datasheet

  • LPC47M112

  • ENHANCED SUPER I/O CONTROLLER WITH LPC INTERFACE

  • 208頁(yè)

  • SMSC   SMSC

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LPC47M112
Enhanced Super I/O Controller with LPC Interface
FEATURES
3.3 Volt Operation (5 Volt Tolerant)
LPC Interface
ACPI 1.0 Compliant
Fan Control
-
Fan Speed Control Outputs
-
Fan Tachometer Inputs
Programmable Wake-up Event Interface
PC98, PC99 Compliant
Dual Game Port Interface
MPU-401 MIDI Support
General Purpose Input/Output Pins
ISA Plug-and-Play Compatible Register Set
Intelligent Auto Power Management
System Management Interrupt
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
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
-
Fast Gate A20 and KRESET Outputs
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
-
480 Address and 15 IRQ Options
Infrared Port
-
Multiprotocol Infrared Interface
-
IrDA 1.0 Compliant
-
SHARP ASK IR
-
480 Addresses, Up to 15 IRQ
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
-
480 Address, Up to 15 IRQ and Three DMA
Options
LPC Interface
-
Multiplexed Command, Address and Data Bus
-
Serial IRQ Interface Compatible with
Serialized IRQ Support for PCI Systems
-
PME Interface
100 Pin QFP package in a 3.2 mm format; green,
lead-free package also available
-
ORDERING INFORMATION
Order Number(s):
LPC47M112-MC for 100 pin QFP package
LPC47M112-MW for 100 pin QFP package (green, lead-free)
SMSC DS 鈥?LPC47M112
Rev. 02/02/2005
DATASHEET

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