SMSC LPC47S45x User's Manual
Contents
1. os Standoff a2 255 3o5 Body Thickness o 27 tw PX Span pi i990 2010 XbodySire Ee wz 110 Span E Er 1390 i410 YbodySie H 009 f 0o20 Lead Frame Thickness pea o gt ts gt Leadlengh O a pr op lLeadFootAnde Lead Width Lead Shoulder Radius Lead Foot Radius poo Coplanariy Notes E Controlling Unit millimeter Tolerance on the position of the leads is 0 04 mm maximum Package body dimensions D1 and E1 do not include the mold protrusion Maximum mold protrusion is 0 25 mm 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 LPC47S45x 5 PRODUCT PREVIEW Rev 04 30 072. AATOL N lt X Jo Ln JIF ODODOOOOQOQQOQOOOXxXIIII lt XOQDOOD E LO gt XX gt X K KKK UK OK KK KC KC SE NNO O RRRAARAARS SESS TSS ESSsssssgss VTR 1 102 GP56 nCTS2 Vbat 2 101 GP55 nRTS2 SADRO XTAL1 3 100 GP54 nDSR2 XTAL2 CLKI32 4 99 GP53 TXD2 IRTX AVSS 5 98 GP52 RXD2 IRRX GP40 DRVDENO 6 97 GP51 nDCD2 GP41 DRVDEN1 7 96 VCC MTRO 8 95 GP50 nRI2 DSKCHG 9 94 nDCD1 DSO 10 93 nRit DIR 11 92 nDTR1 STEP 12 91 nCTS1 WDATA 13 90 nRTS1 WGATE 14 89 nDSR1 HDSEL 15 88 TXD1 INDEX C 16 87 RXD1 TRKO C 17 LPC47S45x 86 nSTROBE WRTPRT _ 18 85 nALF RDATA 19 128 PIN QFP 84 nERROR GP42 10_PME C 20 83 nACK vcc O 21 82 BUSY CLOCKI 22 81 PE LADO 23 80 SLCT LAD1 24 79 vss LAD2 25 78 PD7 LAD3 26 77 PD6 LFRAME 27 76 PD5 LDRQ 28 75 PD4 PCI_RESET 29 74 PD3 LPCPD 0 30 73 PD2 GP43 DDRC 31 72 PD1 PCILCLK E 32 71 PDO SERIRQO 33 70 nSLCTIN vss 34 69 nINIT GP80 35 68 VCC GP81 36 67 GP37 A20M GP82 37 66 GP36 nKBDRST GP83 38 65 GP35 IRQINB oornno WONRDDOFTANMNTNORADOTAM tT Mtt Yt YY Y Y YANN LDN D O O N O WN O O OOOO TMOONOHROKHOARANEFYTANHNMNETZEYeEXY ONS 288829452585 STH eOoosSenaoaoes OOOOGOAHSEOSHHAAAYXX ESBYYES O GrEastfansoe ce 18 a rOagne2aneoGs Ze YQAOrVOOSAARMH FG 3 as QA AJON Ww 2 On 9O 5 POS 3 o 0 a a o o SMSC LPC47S45x 4 Rev 04 30 07 PRODUCT PREVIEW 128 PIN QFP PACKAGE OUTLINE 3 9 MM FOOTPRINT mN NOMINAL REMARKS fai as el ee Overall Package Height EN ar o0s
3. RANTIES ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE IN NO EVENT SHALL SMSC BE LIABLE FOR ANY DIRECT INCIDENTAL INDIRECT SPECIAL PUNITIVE OR CONSEQUENTIAL DAMAGES OR FOR LOST DATA PROFITS SAVINGS OR 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 LPC47S45x 2 Rev 04 30 07 PRODUCT PREVIEW GENERAL DESCRIPTION The LPC47S45x is a 3 3V PC2001 compliant Super I O controller designed for server applications The LPC47S45x implements the LPC interface a pin reduced ISA interface which provides the same or better performance as the ISA X bus with a substantial savings in pins used The part provides 55 GPIO pins ACPI support an X Bus interface two SMBus controllers a fan speed control output a fan tachometer input and four ISA IRQs that can be routed to any of the serial IRQs The LPC47S45x also provides Power on Elapsed Time counters for Main Power and Standby Power power supply on off control and a Real Time Clock The X Bus interface allows the LPC47S45x to interface to as many as four external components that have an eight bit data bus and occupy up to 4 contiguous I O address ports It is accessible by either the SMBus or the LPC interface It i
4. Register Compatible with SMSC s Proprietary 82077AA Compatible Core 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 Four DMA Options Enhanced Digital Data Separator 2 Mbps 1 Mbps 500 Kbps 300 Kbps 250 Kbps Data Rates 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 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 NS16C550A 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 IrDA 1 0 HP SIR ASK IR Support Rev 04 30 07 PRODUCT PREVIEW Multi Mode Parallel Port with ChiProtect Pin Reduced ISA Host Interface LPC Bus Standard Mode IBM PC XT PC AT and PS 2 Multiplexed Command Address and Data Bus Compatible Bi directional Paral
5. SmS SUCCESS BY DESIGN LPC47S45x Advanced I O with X Bus Interface FEATURES 3 3 Volt Operation 5V tolerant Floppy Disk Controller Supports 2 FDCs Multi Mode Parallel Port Two UARTs 8042 Keyboard Controller SMBus Controller SMBus access to LCD Interface SMBus Serial Port 2 Interface Disable SMBus access to Power On Elapsed Time Counters Programmable Slave Address X Bus Interface Supports up to four external I O components Offers two modes of operation Support for Driving LCD Panel Interface Controller Supports Port 80h Snooping Programmable Wakeup Event Interface IO_PME Pin SMI Support l1O_SMI Pin GPIOs 55 Fan Controller One Fan Speed Control Output One Fan Tachometer Input ISA IRQ to Serial IRQ Conversion XNOR Chain for Board Test Mode PC2001 and ACPI 2 0 Compliant 128 pin QFP Package ISA Plug and Play Compatible Register Set Intelligent Auto Power Management Power On Elapsed Time Counters Counter for Main Power Counter for Standby Power Real Time Clock MC146818 and DS1287 Compatible 256 Bytes of Battery Backed CMOS in Two 128 Byte Banks 128 Bytes of CMOS RAM Lockable in 4x32 Byte Blocks 12 and 24 Hour Time Format 24 hour daily alarm 30 day alarm Binary and BCD Format lt 1uA Standby Current typ SMSC LPC47S45x 2 88MB Super I O Floppy Disk Controller 1 Licensed CMOS 765B Floppy Disk Controller Software and
6. he purchaser of the described semiconductor devices any licenses under any patent rights or other intellectual property rights of SMSC or others All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated version of SMSC s standard Terms of Sale Agreement dated before the date of your order the Terms of Sale Agreement The product may contain design defects or errors known as anomalies which may cause the product s functions to deviate from published specifications Anomaly sheets are available upon request SMSC products are not designed intended authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property damage Any and all such uses without prior written approval of an Officer of SMSC and further testing and or modification will be fully at the risk of the customer Copies of this document or other SMSC literature as well as the Terms of Sale Agreement may be obtained by visiting SMSC s website at http www smsc com SMSC is a registered trademark of Standard Microsystems Corporation SMSC Product names and company names are the trademarks of their respective holders SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE TITLE AND AGAINST INFRINGEMENT AND THE LIKE AND ANY AND ALL WAR
7. lel Port 8 Bit I O Transfers Enhanced Parallel Port EPP Compatible EPP 8 Bit DMA Transfers 1 7 and EPP 1 9 IEEE 1284 Compliant 16 Bit Address Qualification IEEE 1284 Compliant Enhanced Capabilities Port Serial IRQ Interface Compatible with Serialized ECP IRQ Support for PCI Systems ChiProtect Circuitry for Protection Against Power Management Event PME Interface Pin Damage Due to Printer Power On Power Management 960 Address up to 15 IRQ and Four DMA Options ACPI Registers ORDERING INFORMATION LPC47S457 NS for 128 pin QFP package with Phoenix 42i Keyboard BIOS Lead Free RoHS Compliant LPC47S457 NC for 128 pin QFP package with Phoenix 42i Keyboard BIOS smscC 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 Although the information has been checked and is believed to be accurate no responsibility is assumed for inaccuracies SMSC reserves the right to make changes to specifications and product descriptions at any time without notice Contact your local SMSC sales office to obtain the latest specifications before placing your product order The provision of this information does not convey to t
8. s capable of interfacing to an LCD Panel Interface Controller without any external logic and it can be used for Port 80h snooping The LPC47S45x offers two SMBus controllers that share the same pin interface The SMBus slave only device provides external access to an LCD controller that can be attached to the X Bus It is capable of disabling the floppy port the serial ports and the parallel port The SMBus slave only device can also tristate the Serial Port 2 interface so that it may be muxed with an external UART controller The LPC47S45x is equipped with two counters that may be monitored either by the SMBus slave only device or by the LPC interface which monitor the length of time VCC and VTR are active The LPC47S45x incorporates a keyboard interface SMSC s true CMOS 765B floppy disk controller advanced digital data separator two 16C550 compatible UARTs one Multi Mode parallel port which includes ChiProtect circuitry plus EPP and ECP and Intelligent Power Management The true CMOS 765B core provides 100 compatibility with IBM PC XT and PC AT architectures in addition to providing data overflow and underflow protection The SMSC advanced digital data separator incorporates SMSC s patented data separator technology allowing for ease of testing and use The on chip UARTs are compatible with the NS16C550 The parallel port is compatible with IBM PC AT architecture as well as IEEE 1284 EPP and ECP The LPC47S45x incorporates sophisticated po
9. wer control circuitry PCC The PCC supports multiple low power down modes The LPC47S45x supports the ISA Plug and Play Standard Version 1 0a and provides the recommended functionality to support Windows 2000 Windows Me and PC2001 The I O Address DMA Channel and Hardware IRQ of each logical device in the LPC47S45x may be reprogrammed through the internal configuration registers There are 480 I O address location options a Serialized IRQ interface and three DMA channels SMSC LPC47S45x 3 Rev 04 30 07 PRODUCT PREVIEW PIN CONFIGURATION i Q lt N o o N Rowntnnro RQuoecoakh E zo reer ee rr QONA 5 a ZG utAAOAAHAY GSoOHOAAGOY E 053 WIUGGGGUGUUO PHUUUUAE eve NOYAKOROFAATEOANO
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