LPC47B272-MS Standard Microsystems (SMSC), LPC47B272-MS Datasheet

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LPC47B272-MS

Manufacturer Part Number
LPC47B272-MS
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of LPC47B272-MS

Pin Count
100
Lead Free Status / RoHS Status
Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LPC47B272-MS
Manufacturer:
ADI
Quantity:
957
Part Number:
LPC47B272-MS
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
LPC47B272-MS
Manufacturer:
SMSC
Quantity:
20 000
PRODUCT FEATURES
SMSC LPC47B27x
3.3 Volt Operation, 5 Volt Tolerant
LPC Interface
Fan Control
Programmable Wake-up Event Interface
PC98, PC99, and ACPI 1.0 Compliant
Dual Game Port Interface
MPU-401 MIDI Support
General Purpose Input/Output Pins (37)
ISA IRQ to Serial IRQ Conversion
ISA Plug-and-Play Compatible Register Set
Intelligent Auto Power Management
System Management Interrupt
2.88MB Super I/O Floppy Disk Controller
Floppy Disk Available on Parallel Port Pins
Enhanced Digital Data Separator
— Fan Speed Control Outputs (2)
— Fan Tachometer Inputs (2)
— Licensed CMOS 765B Floppy Disk Controller
— Software and Register Compatible with SMSC's
— 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
— DMA Enable Logic
— Data Rate and Drive Control Registers
— 480 Address, Up to 15 IRQ and Three DMA Options
— 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data
— Programmable Precompensation Modes
Proprietary 82077AA Compatible Core
Multiple Powerdown Modes for Reduced Power
Consumption
Rates
PRODUCT PREVIEW
Keyboard Controller
Serial Ports
Infrared Port
Multi-Mode™ Parallel Port with ChiProtect™
LPC Interface
100 Pin QFP Package; lead-free RoHS compliant
— 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 One
— 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 NS16C550A Compatible UARTs with
— Supports 230k and 460k Baud
— Programmable Baud Rate Generator
— Modem Control Circuitry
— 480 Address and 15 IRQ Options
— Multiprotocol Infrared Interface
— 32-Byte Data FIFO
— IrDA 1.0 Compliant
— Consumer IR
— SHARP ASK IR
— 480 Address, Up to 15 IRQ and Three DMA Options
— Standard Mode IBM PC/XT®, PC/AT®, and PS/2™
— 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
— Multiplexed Command, Address and Data Bus
— Serial IRQ Interface Compatible with Serialized IRQ
— PME Interface
package also available
100 Pin Enhanced
Super I/O Controller
with LPC Interface
LPC47B27x
Keyboard/Mouse Interface
Status Register
Send/Receive 16-Byte FIFOs
Compatible Bidirectional Parallel Port
and EPP 1.9 IEEE 1284 Compliant)
(ECP)
Support for PCI Systems
Revision 04-17-07
Data Brief

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LPC47B272-MS Summary of contents

Page 1

... Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates — Programmable Precompensation Modes SMSC LPC47B27x LPC47B27x 100 Pin Enhanced Super I/O Controller with LPC Interface Keyboard Controller — 8042 Software Compatible — 8 Bit Microcomputer — 2k Bytes of Program ROM — 256 Bytes of Data RAM — ...

Page 2

... LPC47B272QFP FOR 100 PIN, QFP PACKAGE LPC47B272-MS FOR 100 PIN, QFP GREEN, 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

... Pin Enhanced Super I/O Controller with LPC Interface General Description The LPC47B27x 3.3V PC98/PC99 compliant Super I/O controller. The LPC47B27x implements the LPC interface, a pin reduced ISA bus interface which provides the same or better performance as the ISA/X-bus with a substantial savings in pins used. The LPC47B27x provides fan control through two fan speed control output pins and two fan tachometer input pins ...

Page 4

... SERIAL IRQ PCI_CLK LPC Bus LPC BUS Signals INTERFACE CLOCK V Vcc Vss TR CLK32 32KHz Revision 04-17-07 100 Pin Enhanced Super I/O Controller with LPC Interface FAN1* FAN_TACH1* Game Port Signals* FAN2* FAN_TACH2* ... (1-Dual) nIO_PME Fan Control Game Port PME WDT DATA BUS ...

Page 5

... Pin Enhanced Super I/O Controller with LPC Interface Package Outline Figure 2 - LPC47B27x 100 Pin QFP Package Outline Table 1 LPC47B27x 100 Pin QFP Package Parameters MIN NOMINAL 0. 2. 23. 19. 17. 13. 0. 0.73 0. 1.95 e 0.65 Basic 0. 0. 0.15 ~ ccc ~ ~ Notes: 1. Controlling Unit: millimeter. ...

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