LPC47M10x Datasheet PDF - Standard Microsystems Corporation

www.Datasheet-PDF.com

LPC47M10x
Standard Microsystems Corporation

Part Number LPC47M10x
Description 100 Pin Enhanced Super I/O Controller
Page 30 Pages


LPC47M10x datasheet pdf
Download PDF
LPC47M10x pdf
View PDF for Mobile

No Preview Available !

www.DataSheet4U.com
LPC47M10x
PRELIMINARY
100 Pin Enhanced Super I/O Controller with LPC
Interface for Consumer Applications
FEATURES
!" 3.3 Volt Operation (5 Volt Tolerant)
- 480 Address, Up to Eight IRQ and
!" LPC Interface
Three DMA Options
!" ACPI 1.0 Compliant
!" Enhanced Digital Data Separator
!" Fan Control
- 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps,
- Fan Speed Control Outputs
250 Kbps Data Rates
- Fan Tachometer Inputs
- Programmable Precompensation
!" Programmable Wake-up Event Interface
Modes
!" PC98, PC99 Compliant
!" Keyboard Controller
!" 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
www.DataSheet4U.comSMSC'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
- 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
ORDERING INFORMATION
Order Numbers:
LPC47M10xQFP – Rev. A (in 100 pin QFP Package)
LPC47M10xS-MC – Rev. B (in 100 pin QFP Package)
(Rev. A and Rev. B are in different process technologies)
www.DataSheet4U.com



No Preview Available !

www.DataSheet4U.com
- 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
GENERAL DESCRIPTION
The LPC47M10x* is a 3.3V (5V tolerant) compatible with the NS16C550A. The parallel
PC98/PC99 compliant Super I/O controller. The port is compatible with IBM PC/AT architecture,
LPC47M10x implements the LPC interface, a pin as well as IEEE 1284 EPP and ECP. The
reduced ISA bus interface which provides the LPC47M10x incorporates sophisticated power
same or better performance as the ISA/X-bus control circuitry (PCC) which includes support for
with a substantial savings in pins used. The keyboard and mouse wake-up events. The PCC
LPC47M10x provides fan control through two fan supports multiple low power-down modes.
speed control output pins and two fan tachometer
input pins. It also provides 37 general purpose The LPC47M10x supports the ISA Plug-and-Play
input/output (GPIO) pins, a dual game port Standard (Version 1.0a) and provides the
interface and MPU-401 MIDI support.
recommended functionality to support Windows
'95. The I/O Address, DMA Channel and
The LPC47M10x incorporates a keyboard hardware IRQ of each logical device in the
interface, SMSC's true CMOS 765B floppy disk LPC47M10x may be reprogrammed through the
controller, advanced digital data separator, two internal configuration registers. There are 480
16C550A compatible UARTs, one Multi-Mode I/O address location options, a Serialized IRQ
parallel port which includes ChiProtect circuitry interface, and three DMA channels.
plus EPP and ECP, on-chip 12 mA AT bus
drivers, one floppy direct drive support, and The LPC47M10x does not require any external
Intelligent Power Management including PME filter components and is therefore easy to use
support. The true CMOS 765B core provides and offers lower system costs and reduced board
100% compatibility with IBM PC/XT and PC/AT
www.DataSheet4U.comarchitectures in addition to providing data
area. The LPC47M10x is software and register
compatible with SMSC's proprietary 82077AA
overflow and underflow protection. The SMSC core.
advanced digital data separator incorporates
SMSC's patented data separator technology,
allowing for ease of testing and use. Both on-
chip UARTs are
*The “x” in the part number is a designator that changes depending upon the particular BIOS used inside the
specific chip. “2” denotes AMI Keyboard BIOS and “7” denotes Phoenix 42i Keyboard BIOS.
2
www.DataSheet4U.com



No Preview Available !

www.DataSheet4U.com
TABLE OF CONTENTS
FEATURES.............................................................................................................................................. 1
GENERAL DESCRIPTION ...................................................................................................................... 2
PIN CONFIGURATION ............................................................................................................................ 5
DESCRIPTION OF PIN FUNCTIONS ...................................................................................................... 6
Buffer Type Descriptions .................................................................................................................... 11
Pins That Require External Pullup Resistors ...................................................................................... 12
BLOCK DIAGRAM ................................................................................................................................ 13
REFERENCE DOCUMENTS ................................................................................................................. 13
3 VOLT OPERATION / 5 VOLT TOLERANCE...................................................................................... 14
POWER FUNCTIONALITY.................................................................................................................... 14
VCC Power......................................................................................................................................... 14
VTR Support....................................................................................................................................... 14
Internal PWRGOOD ........................................................................................................................... 14
32.768 kHz Trickle Clock Input ........................................................................................................... 14
Indication of 32kHz Clock ................................................................................................................... 14
Trickle Power Functionality................................................................................................................. 15
VREF Pin............................................................................................................................................ 17
Maximum Current Values ................................................................................................................... 17
Power Management Events (PME/SCI).............................................................................................. 17
FUNCTIONAL DESCRIPTION .............................................................................................................. 18
SUPER I/O REGISTERS.................................................................................................................... 18
HOST PROCESSOR INTERFACE (LPC) .......................................................................................... 18
LPC INTERFACE ............................................................................................................................... 19
FLOPPY DISK CONTROLLER ............................................................................................................. 24
FDC INTERNAL REGISTERS ............................................................................................................ 24
COMMAND SET/DESCRIPTIONS ........................................................................................................ 46
INSTRUCTION SET............................................................................................................................... 49
SERIAL PORT (UART).......................................................................................................................... 74
www.DataSheet4U.comINFRARED INTERFACE ....................................................................................................................... 88
MPU-401 MIDI UART............................................................................................................................. 89
Overview............................................................................................................................................. 89
Host Interface ..................................................................................................................................... 90
MPU-401 Command Controller .......................................................................................................... 92
MIDI UART ......................................................................................................................................... 93
MPU-401 Configuration Registers ...................................................................................................... 94
PARALLEL PORT.................................................................................................................................. 95
IBM XT/AT COMPATIBLE, BI-DIRECTIONAL AND EPP MODES....................................................... 97
EXTENDED CAPABILITIES PARALLEL PORT ................................................................................ 103
POWER MANAGEMENT ..................................................................................................................... 115
SERIAL IRQ......................................................................................................................................... 119
Timing Diagrams for SER_IRQ Cycle ............................................................................................... 119
3
www.DataSheet4U.com



No Preview Available !

www.DataSheet4U.com
8042 KEYBOARD CONTROLLER DESCRIPTION ............................................................................ 123
Latches On Keyboard and Mouse IRQs ........................................................................................... 130
Keyboard and Mouse PME Generation ............................................................................................ 132
GENERAL PURPOSE I/O ................................................................................................................... 133
GPIO Pins......................................................................................................................................... 133
EITHER EDGE TRIGGERED INTERRUPTS ................................................................................... 140
LED FUNCTIONALITY ..................................................................................................................... 140
SYSTEM MANAGEMENT INTERRUPT (SMI) .................................................................................... 141
PME SUPPORT ................................................................................................................................... 142
‘WAKE ON SPECIFIC KEY’ OPTION............................................................................................... 143
FAN SPEED CONTROL AND MONITORING ..................................................................................... 146
Fan Speed Control ........................................................................................................................... 146
Fan Tachometer Inputs..................................................................................................................... 147
SECURITY FEATURE ......................................................................................................................... 151
GPIO Device Disable Register Control............................................................................................. 151
Device Disable Register ................................................................................................................... 151
GAME PORT LOGIC ........................................................................................................................... 151
Power Control Register..................................................................................................................... 154
VREF Pin.......................................................................................................................................... 154
RUNTIME REGISTERS ....................................................................................................................... 155
CONFIGURATION ............................................................................................................................... 185
OPERATIONAL DESCRIPTION.......................................................................................................... 206
MAXIMUM GUARANTEED RATINGS* ............................................................................................ 206
DC ELECTRICAL CHARACTERISTICS........................................................................................... 206
TIMING DIAGRAMS ............................................................................................................................ 210
PACKAGE OUTLINE........................................................................................................................... 234
APPENDIX - TEST MODE................................................................................................................... 235
Board Test Mode .............................................................................................................................. 235
www.DataSheet4U.com
4
www.DataSheet4U.com



LPC47M10x datasheet pdf
Download PDF
LPC47M10x pdf
View PDF for Mobile


Related : Start with LPC47M10 Part Numbers by
LPC47M10x 100 Pin Enhanced Super I/O Controller LPC47M10x
Standard Microsystems Corporation
LPC47M10x pdf

Index :   0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z   

This is a individually operated, non profit site. If this site is good enough to show, please introduce this site to others.
Since 2010   ::   HOME   ::   Contact