LPC47M182-NW Standard Microsystems (SMSC), LPC47M182-NW Datasheet

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LPC47M182-NW

Manufacturer Part Number
LPC47M182-NW
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of LPC47M182-NW

Pin Count
128
Lead Free Status / RoHS Status
Compliant

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Product Features
SMSC LPC47M182
3.3V Operation (5V tolerant)
LPC Interface
− Multiplexed Command, Address and Data Bus
− Serial IRQ Interface Compatible with Serialized IRQ
ACPI 1.0b/2.0 Compliant
Programmable Wake-up Event Interface
PC99a/PC2001 Compliant
General Purpose Input/Output Pins (13)
Fan Tachometer Inputs (2)
Green and Yellow Power LEDs
ISA Plug-and-Play Compatible Register Set
Motherboard GLUE Logic
− 5V Reference Generation
− 5V Standby Reference Generation
− IDE Reset/Buffered PCI Reset Outputs
− Power OK Signal Generation
− Power Sequencing
− Power Supply Turn On Circuitry
− Resume Reset Signal Generation
− Hard Drive Front Panel LED
− Voltage Translation for DDC to VGA Monitor
− SMBus Isolation Circuitry
− CNR Dynamic Down Control
2.88MB Super I/O Floppy Disk Controller
− Licensed CMOS 765B Floppy Disk Controller
− Software and Register Compatible with SMSC's
− Supports One Floppy Drive
− 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
Support for PCI Systems
Proprietary 82077AA Compatible Core
PRODUCT PREVIEW
LPC47M182
Advanced I/O Controller with
Motherboard GLUE Logic
Enhanced Digital Data Separator
− 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps
− 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
− Asynchronous Access to Two Data Registers and
− 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 16C550A Compatible UART with
− Supports 230k and 460k Baud
− Programmable Baud Rate Generator
− Modem Control Circuitry
− 480 Address and 15 IRQ Options
Infrared Port
− Multiprotocol Infrared Interface
− 32-Byte Data FIFO
− IrDA 1.0 Compliant
− SHARP ASK IR
− HP-SIR
− 480 Address, Up to 15 IRQ and Three DMA Options
Multi-Mode Parallel Port with ChiProtect
− Standard Mode IBM PC/XT
− Enhanced Parallel Port (EPP) Compatible - EPP 1.7
− IEEE 1284 Compliant Enhanced Capabilities Port
− ChiProtect Circuitry for Protection
− 960 Address, Up to 15 IRQ and Three DMA Options
Interrupt Generating Registers
− Registers Generate IRQ1 – IRQ15 on Serial IRQ
XOR-Chain Board Test
128 Pin QFP Lead-free RoHS Compliant
Package, 3.2 mm Footprint
Data Rates
Keyboard/Mouse Interface
One Status Register
Send/Receive 16-Byte FIFOs
Compatible Bi-directional Parallel Port
and EPP 1.9 (IEEE 1284 Compliant)
(ECP)
Interface.
SMSC/Non-SMSC Register Sets (03-23-07)
,
PC/AT, and PS/2
Data Brief

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LPC47M182-NW Summary of contents

Page 1

... Reduced Power Consumption − DMA Enable Logic − Data Rate and Drive Control Registers 480 Address Eight IRQ and Three DMA Options SMSC LPC47M182 LPC47M182 Advanced I/O Controller with Motherboard GLUE Logic Enhanced Digital Data Separator − 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates − ...

Page 2

... LPC47M182-NW 128 Pin, QFP Lead-free RoHS Compliant Package 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2007 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given ...

Page 3

... IRQ15 on the Serial IRQ Interface. The LPC47M182’s Enhanced Digital Data Separator does not require any external filter components and is therefore easy to use and offers lower system costs and reduced board area. The LPC47M182 is register compatible with SMSC’s proprietary 82077AA core. ...

Page 4

... VTR (3.3V) V_5P0_STBY Configuration Registers nPCI_RESET SMSC PROPRIETARY 82077 COMPATIBLE VERTICAL FLOPPYDISK VGA SMBus CONTROLLER CORE Voltage Isolation Translation Figure 1 - LPC47M182 Block Diagram 4 PRODUCT PREVIEW XOR-Chain PD[7:0] BUSY, SLCT, PE, Multi-Mode nERROR, nACK Parallel Port with TM ChiProtect nSTROBE, nINITP, nSLCTIN, nALF RXD ...

Page 5

... Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion is 0.25 mm. 4 Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane. 5 Details of pin 1 identifier are optional but must be located within the zone indicated. SMSC LPC47M182 Table 1 - 128 Pin QFP Package Parameters MAX ~ 3.4 ~ ...

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