LPC47M112_07 SMSC [SMSC Corporation], LPC47M112_07 Datasheet

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LPC47M112_07

Manufacturer Part Number
LPC47M112_07
Description
Enhanced Super I/O Controller with LPC Interface
Manufacturer
SMSC [SMSC Corporation]
Datasheet
SMSC DS – LPC47M112
3.3 Volt Operation (5 Volt Tolerant)
LPC Interface
ACPI 1.0 Compliant
Fan Control
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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
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Enhanced Digital Data Separator
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Keyboard Controller
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Enhanced Super I/O Controller with LPC Interface
Fan Speed Control Outputs
Fan Tachometer Inputs
Licensed CMOS 765B Floppy Disk Controller
Software
SMSC's
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
2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250
Kbps Data Rates
Programmable Precompensation Modes
8042 Software Compatible
8 Bit Microcomputer
Proprietary
and
LPC47M112-MW for 100 pin QFP lead-free RoHS compliant package
Register
82077AA
Compatible
LPC47M112-MC for 100 pin QFP package
ORDERING INFORMATION
Compatible
DATASHEET
Order Number(s):
FEATURES
with
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Serial Ports
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Infrared Port
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Multi-Mode Parallel Port with ChiProtect
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LPC Interface
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100 Pin QFP package in a 3.2 mm format; lead-
free RoHS compliant package also available
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
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
Multiprotocol Infrared Interface
IrDA 1.0 Compliant
SHARP ASK IR
480 Addresses, Up to 15 IRQ
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
Multiplexed Command, Address and Data Bus
Serial
Serialized IRQ Support for PCI Systems
PME Interface
IRQ
Interface
LPC47M112
Compatible
Rev. 02-16-07
with

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