LPC47M997-NW SMSC [SMSC Corporation], LPC47M997-NW Datasheet

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LPC47M997-NW

Manufacturer Part Number
LPC47M997-NW
Description
LPC Super I/O with Hardware Monitoring Block
Manufacturer
SMSC [SMSC Corporation]
Datasheet

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Quantity
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Part Number:
LPC47M997-NW
Manufacturer:
SMSC
Quantity:
20 000
Product Features
SMSC LPC47M997
3.3 Volt Operation (SIO Block is 5 Volt Tolerant)
LPC Interface
ACPI 1.0/2.0 Compliant
Fan Control
− Fan Speed Control Outputs (2)
− Fan Tachometer Inputs (2)
Programmable Wake-up Event Interface
PC98, PC99, PC01 Compliant
Dual Game Port Interface
MPU-401 MIDI Support
General Purpose Input/Output Pins (37)
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
− Supports Two Floppy Drives
− 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 15 IRQ and Three DMA Options
Enhanced Digital Data Separator
− 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps
− Programmable Precompensation Modes
Proprietary 82077AA Compatible Core
Data Rates
PRODUCT PREVIEW
Page 1
LPC47M997
LPC Super I/O with
Hardware Monitoring
Block
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 UARTs with
− 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 Bi-directional Parallel Port
− 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
Keyboard/Mouse Interface
One Status Register
Send/Receive 16-Byte FIFOs
and EPP 1.9 (IEEE 1284 Compliant)
(ECP)
Data Brief
Rev. 01-12-07

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LPC47M997-NW Summary of contents

Page 1

... Data Rate and Drive Control Registers − 480 Address IRQ and Three DMA Options Enhanced Digital Data Separator − 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates − Programmable Precompensation Modes SMSC LPC47M997 LPC47M997 LPC Super I/O with Hardware Monitoring Block Keyboard Controller − ...

Page 2

... Indication − RESET# Pin for generating 20msec Low Reset Pulse − Configurable offset for internal or external temperature channels LPC47M997-NW for 128 pin, QFP lead-free RoHS compliant package Rev. 01-12-07 Phoenix Keyboard BIOS ROM 128 Pin QFP, lead-free RoHS compliant package, 3.2mm footprint ...

Page 3

... REVENUES OF ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT; NEGLIGENCE OF SMSC OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE; WHETHER OR NOT ANY REMEDY OF BUYER IS HELD TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SMSC LPC47M997 Page 3 PRODUCT PREVIEW Rev. 01-12-07 ...

Page 4

... WDATA WCLOCK DIGITAL DATA SMC PROPRIETARY SEPARATOR 82077 COMPATIBLE WITH WRITE VERTICAL PRECOM- FLOPPYDISK PENSATION CONTROLLER CORE RCLOCK RDATA Figure 1 - LPC47M997 Block Diagram Page 4 PRODUCT PREVIEW LEDs PD[7,0] Multi-Mode Busy, Slct, PE, Parallel Port ERROR, ACK with TM ChiProtect / STROBE, INIT, SLCTIN, FDC MUX ...

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 LPC47M997 Table 1 - 128 PIN QFP Package Parameters MAX ~ 3 ...

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