LSI 20860 Network Card User Manual
Contents
1. Pine Brook B M Tel 973 244 9668 W E Tel 800 862 9953 Parsippany l E Tel 973 299 4425 Wayne W E Tel 973 237 9010 New Mexico W E Tel 480 804 7000 Albuquerque A E Tel 505 293 5119 U S Distributors by State Continued New York Hauppauge E Tel 516 761 0960 Long Island A E Tel 516 434 7400 W E Tel 800 861 9953 Rochester A E Tel 716 475 9130 E Tel 716 242 7790 W E Tel 800 319 9953 Smithtown B M Tel Syracuse A E Tel 800 543 2008 315 449 4927 North Carolina Raleigh A E Tel 919 859 9159 LE Tel 919 873 9922 W E Tel 800 560 9953 North Dakota A E Tel 800 829 0116 W E Tel 612 853 2280 Ohio Cleveland A E Tel 216 498 1100 W E Tel 800 763 9953 Dayton A E Tel 614 888 3313 E Tel 937 253 7501 W E Tel 800 575 9953 Strongsville B M Tel 440 238 0404 Valley View I E Tel 216 520 4333 Oklahoma W E Tel Tulsa A E Tel 918 459 6000 l E Tel 918 665 4664 972 235 9953 Oregon Beaverton B M Tel 503 524 1075 E Tel 503 644 3300 Portland A E Tel 503 526 6200 W E Tel 800 879 9953 Pennsylvania Mercer I E Tel 412 662 2707 Philadelphia A E Tel 800 526 4812 B M Tel 877 351 2355 W E Tel 800 871 9953 Pittsburgh A E Tel 412 281 4150 W E Tel 440 248 9996 Rhode Island A E 800 272 9255 W E Tel 781 271 9953 South Carolina A E Tel 919 872 0712 W E Tel 919 469 1502 South Dakota A E Tel2. and safety characteristics of the LSI20860 Additionally this board is compliant with Class B electromagnetic standards set by the FCC 1 1 2 1 Physical Characteristics The dimensions of the LSI20860 are 2 5 x 4 75 inches PCI connection is made through edge connector J1 Internal SCSI connection is made through the 50 pin low density connector J2 External SCSI connection is made through the 50 pin high density connector J3 The J3 connector extends outside the cabinet through a bracket attached to the board and the face of the connector The bracket is a standard ISA type with a cutout to accommodate connector J3 General Description 1 3 The component height on the top and bottom of the board conforms to the PCI Specification 1 1 2 2 Electrical Characteristics The LSI20860 maximum power requirement including SCSI TERMPWR under normal operation is Table 1 1 Maximum Power Requirements 5 VDC Over the operating range 5 C to 55 C Under abnormal conditions such as a short on SCSI TERMPWR 5 V current may be higher At temperatures of at least 25 C a current of 4 A is sustained no longer than 30 seconds before the self resetting TERMPWR short circuit protection device opens The PCI PRSNT1 and PRSNT2 pins are set to indicate a 7 5 W maximum configuration 1 1 2 3 Thermal Atmospheric Characteristics The board is designed to operate in an environment defined by the following parameters e Temperature range 5
3. Burlington MA 01803 Tel 781 685 3800 Fax 781 685 3801 Minnesota Minneapolis 8300 Norman Center Drive Suite 730 Minneapolis MN 55437 4 Tel 612 921 8300 Fax 612 921 8399 New Jersey Red Bank 125 Half Mile Road Suite 200 Red Bank NJ 07701 Tel 732 933 2656 Fax 732 933 2643 Cherry Hill Mint Technology 215 Longstone Drive Cherry Hill NJ 08003 Tel 856 489 5530 Fax 856 489 5531 New York Fairport 550 Willowbrook Office Park Fairport NY 14450 Tel 716 218 0020 Fax 716 218 9010 North Carolina Raleigh Phase II 4601 Six Forks Road Suite 528 Raleigh NC 27609 Tel 919 785 4520 Fax 919 783 8909 Oregon Beaverton 15455 NW Greenbrier Parkway Suite 235 Beaverton OR 97006 Tel 503 645 0589 Fax 503 645 6612 Texas Austin 9020 Capital of TX Highway North Building 1 Suite 150 Austin TX 78759 Tel 512 388 7294 Fax 512 388 4171 Plano 500 North Central Expressway Suite 440 Plano TX 75074 4 Tel 972 244 5000 Fax 972 244 5001 Houston 20405 State Highway 249 Suite 450 Houston TX 77070 Tel 281 379 7800 Fax 281 379 7818 Canada Ontario Ottawa 260 Hearst Way Suite 400 Kanata ON K2L 3H1 Tel 613 592 1263 Fax 613 592 3253 INTERNATIONAL France Paris LSI Logic S A Immeuble Europa 53 bis Avenue de l Europe B P 139 78148 Velizy Villacoublay Cedex Paris Tel 33 1 34 63 13 13 Fax 33 1 34 63 13 19 Germany Munich LSI Logic G
4. C to 55 C dry bulb e Relative humidity range 5 to 90 noncondensing e Maximum dew point temperature 32 C e Storage Temperature 40 C to 85 C with 0 to 95 RH noncondensing 10 C 1 1 2 4 Electromagnetic Compliance 1 4 The board is designed and implemented to minimize electromagnetic emissions susceptibility and the effects of electromagnetic discharge The board meets the requirements of FCC Class B and CISPR 22 limits and is marked with the FCC Class B Declaration of Conformity Symbol It also carries the CE mark Using the LSI20860 1 1 2 5 Safety Characteristics The bare board meets or exceeds the requirements of UL flammability rating 94 VO The bare board is also marked with the suppliers name or trademark type and UL flammability rating Since this board is installed in a PCI bus slot all voltages are below the SELV 42 4 V limit 1 2 Installing the LSI20860 For safe and proper installation check the user s manual supplied with your computer and perform these steps Caution Ground yourself by touching a metal surface before Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 handling boards Static charges on your body can damage electronic components Handle plug in boards by the edge do not touch board components or gold connector contacts The use of a static group strap is recommended Ground yourself before removing this host adapter board Remove the LSI20860 from the packing
5. Eindhoven Acal Nederland b v Beatrix de Rijkweg 8 5657 EG Eindhoven Tel 31 40 2 502602 Fax 31 40 2 510255 Swindon EBV Elektronik 12 Interface Business Park Bincknoll Lane Wootton Bassett r Swindon Wiltshire SN4 8SY Switzerland Tel 44 1793 849933 Brugg LSI Logic Sulzer AG Fax 44 1793 859555 Mattenstrasse 6a CH 2555 Brugg Tel 41 32 3743232 Fax 41 32 3743233 4 Sales Offices with Design Resource Centers Taiwan Taipei Avnet Mercuries Corporation Ltd 14F No 145 Sec 2 Chien Kuo N Road Taipei Taiwan R O C Tel 886 2 2516 7303 Fax 886 2 2505 7391 Lumax International Corporation Ltd 7th FI 52 Sec 3 Nan Kang Road Taipei Taiwan R O C Tel 886 2 2788 3656 Fax 886 2 2788 3568 Prospect Technology Corporation Ltd 4FI No 34 Chu Luen Street Taipei Taiwan R O C Tel 886 2 2721 9533 Fax 886 2 2773 3756 Wintech Microeletronics Co Ltd 7F No 34 Sec 3 Pateh Road Taipei Taiwan R O C Tel 886 2 2579 5858 Fax 886 2 2570 3123
6. are powered on and terminated correctly 3 Check that no devices have duplicate SCSI IDs 4 Make sure INT A is assigned for the PCI slot s where your SCSI host adapter s are installed 5 Make sure the SCSI device driver is installed properly The computer hangs or locks up when booting and the SCSI devices attached are not seen by the computer system 1 Make sure that all the SCSI devices are configured at different ID numbers the boot drive should have the lowest ID 2 Make sure both ends but only the ends of the SCSI bus are terminated 3 Make sure the device driver for DOS and OS 2 are listed in the CONFIG SYS file and loaded when booting Using the LSI20860 The device driver does not see one of the SCSI devices 1 Reboot the computer 2 Make sure the SCSI devices have different ID numbers the boot drive should have the lowest ID 3 Make sure both ends but only the ends of the SCSI bus are terminated 4 Check the cable and power connections Troubleshooting 1 13 1 14 Using the LSI20860 Bus Bus Mastering Byte Chain Daisy Chain Device Driver External SCSI Device FCC File Hard Disk Host Appendix A Glossary of Terms and Abbreviations A collection of unbroken signal lines across which information is transmitted from one part of a computer system to another Connections to the bus are made using taps or connectors on the lines A high performance way to transfer
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9. 85 Ronson Road Suite 100 San Diego CA 92111 Tel 858 467 6981 Fax 858 496 0548 Silicon Valley 1551 McCarthy Blvd Sales Office M S C 500 Milpitas CA 95035 4 Tel 408 433 8000 Fax 408 954 3353 Design Center M S C 410 Tel 408 433 8000 Fax 408 433 7695 Wireless Design Center 11452 El Camino Real Suite 210 San Diego CA 92130 Tel 858 350 5560 Fax 858 350 0171 Colorado Boulder 4940 Pearl East Circle Suite 201 Boulder CO 80301 Tel 303 447 3800 Fax 303 541 0641 Colorado Springs 4420 Arrowswest Drive Colorado Springs CO 80907 Tel 719 533 7000 Fax 719 533 7020 Fort Collins 2001 Danfield Court Fort Collins CO 80525 Tel 970 223 5100 Fax 970 206 5549 Florida Boca Raton 2255 Glades Road Suite 324A Boca Raton FL 33431 Tel 561 989 3236 Fax 561 989 3237 Georgia Alpharetta 2475 North Winds Parkway Suite 200 Alpharetta GA 30004 Tel 770 753 6146 Fax 770 753 6147 Illinois Oakbrook Terrace Two Mid American Plaza Suite 800 Oakbrook Terrace IL 60181 Tel 630 954 2234 Fax 630 954 2235 Kentucky Bowling Green 1262 Chestnut Street Bowling Green KY 42101 Tel 270 793 0010 Fax 270 793 0040 Maryland Bethesda 6903 Rockledge Drive Suite 230 Bethesda MD 20817 Tel 301 897 5800 Fax 301 897 8389 Massachusetts Waltham 200 West Street Waltham MA 02451 4 Tel 781 890 0180 Fax 781 890 6158 Burlington Mint Technology 77 South Bedford Street
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11. LSI Logic Europe Ltd Greenwood House London Road Bracknell Berkshire RG12 2UB Tel 44 1344 426544 Fax 44 1344 481039 4 Sales Offices with Design Resource Centers International Distributors Australia New South Wales Reptechnic Pty Ltd 3 36 Bydown Street Neutral Bay NSW 2089 Tel 612 9953 9844 Fax 612 9953 9683 Belgium Acal nv sa Lozenberg 4 1932 Zaventem Tel 32 2 7205983 Fax 32 2 7251014 China Beijing LSI Logic International Services Inc Beijing Representative Office Room 708 Canway Building 66 Nan Li Shi Lu Xicheng District Beijing 100045 China Tel 86 10 6804 2534 to 38 Fax 86 10 6804 2521 France Rungis Cedex Azzurri Technology France 22 Rue Saarinen Sillic 274 94578 Rungis Cedex Tel 33 1 41806310 Fax 33 1 41730340 Germany Haar EBV Elektronik Hans Pinsel Str 4 D 85540 Haar Tel 49 89 4600980 Fax 49 89 46009840 Munich Avnet Emg GmbH Stahlgruberring 12 81829 Munich Tel 49 89 45110102 Fax 49 89 42 27 75 Wuennenberg Haaren Peacock AG Graf Zepplin Str 14 D 33181 Wuennenberg Haaren Tel 49 2957 79 1692 Fax 49 2957 79 9341 Hong Kong Hong Kong AVT Industrial Ltd Unit 608 Tower 1 Cheung Sha Wan Plaza 833 Cheung Sha Wan Road Kowloon Hong Kong Tel 852 2428 0008 Fax 852 2401 2105 Serial System HK Ltd 2301 Nanyang Plaza 57 Hung To Road Kwun Tong Kowloon Hong Kong Tel 852 2995 7538 Fax 852 2950 0386 India Bangalore
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13. USER S GUIDE LSI20860 PCI to Ultra SCSI Host Adapter Version 1 1 January 2001 LSIIESIM ei S14033 A FE CE Electromagnetic Compatibility Notices This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e X Consult the dealer or a
14. and check that it is not damaged An example of this host adapter board is shown in Figure 1 1 Switch off and unplug the system Remove the cover on your computer to access the PCI slots Refer to your computer documentation if necessary Locate the slots for PCI plug in board installation Refer to your computer documentation if necessary to locate the expansion slots The LSI20860 requires a PCI slot that allows bus master operation See Figure 1 2 Remove the blank bracket panel on the back of the computer aligned with the PCI slot you intend to use Save the bracket Screw Carefully insert edge connector J1 of the host adapter board into the PCI slot Make sure the edge connector is properly aligned before pressing the board into place Apply even pressure to both ends of the board while inserting it See the example shown in Figure 1 2 Installing the LSI20860 1 5 Step 7 Step 8 Step 9 Step 10 Step 11 Using the Notice that the componenis on a PCI host adapter face the opposite way from non PCI adapter boards you have in your system This is correct and the board is keyed to go in only one way The bracket around the external connector J3 should fit where the blank panel was removed Secure it with the bracket screw before making the internal and external SCSI bus connections See Figure 1 2 To connect any internal SCSI device plug a 50 pin connector on the end of the internal SCSI ribbon cable int
15. brand and product names may be trademarks of their respective companies lii iv Audience Organization Preface This book is the primary reference and user s guide for the LSI Logic LSI20860 PCI to Ultra SCSI Host Adapter It contains a complete functional description for the LSI20860 and includes complete physical and electrical specifications for the L 8120860 This document assumes that you have some familiarity with microprocessors and related support devices The people who benefit from this book are e Engineers and managers who are evaluating or designing the host adapter board for possible use in a system e End users who are installing the host adapter board into their computer This document has the following chapter and appendix e Chapter 1 Using the LSI20860 describes the PCI and SCSI interfaces for this board along with the physical and electrical specifications Quick installation instructions are also provided for inserting this host adapter into your computer e Appendix A Glossary of Terms and Abbreviations describes various terminology that is referenced throughout this user s guide Preface Related Publications LSI53C860 PCI to Ultra SCSI I O Processor Data Manual Order Number T09962 PCI Storage Device Management System SDMS 4 0 User s Guide Order Number S14007 A Revision Record Revision Final version All product names changed from SYM to LSI vi Preface Chapter 1 A
16. connectors attached along its length Plug the cable connectors into the internal SCSI device connectors as illustrated in Figure 1 3 Terminate the SCSI bus as described in the Section 1 3 3 SCSI Bus Termination page 1 10 Make any required power connections to your internal SCSI device s Using the LSI20860 Figure 1 3 Internal SCSI Devices Chained Together 1 3 2 External SCSI Bus Connections This section provides step by step instructions about making external SCSI bus connections Step 1 To connect external SCSI devices to the LSI20860 plug the 50 pin connector on one end of a shielded SCSI cable into the host adapter SCSI connector J3 This connector is bracketed to the back panel of your computer Figure 1 4 shows how this connection is made Connecting SCSI Devices 1 9 Step 2 Plug the 50 pin connector on the other end of the SCSI cable into the SCSI connector on the peripheral device This connection is shown in Figure 1 4 Step 3 To connect more than one device to the L 8120860 use shielded cables to chain them together as illustrated in Figure 1 4 Figure 1 4 Multiple External Devices Chained Together 1 3 3 SCSI Bus Termination 1 10 All SCSI devices have a set of resistors called terminators to assure reliable operation of the SCSI bus The devices making up the SCSI bus Using the LSI20860 are connected serially chained together with SCSI cables The first and last physical dev
17. data The host adapter controls the transfer of data directly to and from system memory without bothering the computer s microprocessor This is the fastest way for multitasking operating systems to transfer data A unit of information consisting of eight bits In computers the linking together of two or more SCSI devices so that they are dependent upon one another for operation A set of SCSI devices connected in a series When devices are daisy chained to a microcomputer the first device is connected to the computer the second device is connected to the first and so on down the line A program that allows a microprocessor through the operating system to direct the operation of a peripheral device A SCSI device installed outside the computer cabinet These devices are connected in a continuous chain using specific types of shielded cables Federal Communications Commission A named collection of information stored on a disk A disk made of metal and permanently sealed into a drive cartridge A hard disk can store very large amounts of information The computer system in which a SCSI host adapter is installed It uses the SCSI host adapter to transfer information to and from devices attached to the SCSI bus LSI20860 PCI to Ultra SCSI Host Adapter A 1 Host Adapter Internal SCSI Device IRQ Local Bus Mainboard Main Memory Motherboard Operating System OS PCI Peripheral Devices Pin 1 Orien
18. es Inc SGY Synergy Associates Inc Arizona Tempe E A Tel California Calabasas l S Tel Irvine l S Tel San Diego E A Tel Illinois Elmhurst R A Tel Indiana Cicero R A Tel Ligonier R A Tel Plainfield R A Tel 480 921 3305 818 880 6480 714 833 0300 619 278 5441 630 516 8400 317 984 8608 219 894 3184 317 838 0360 Massachusetts Burlington SGY Tel Michigan 781 238 0870 Byron Center R A Tel 616 554 1460 Good Rich R A Tel 810 636 6060 Novi R A Tel 810 615 4000 North Carolina Cary GRP Tel 919 481 1530 Ohio Columbus R A Tel 614 457 2242 Dayton R A Tel 513 291 4001 Independence R A Tel 216 447 8825 Pennsylvania Somerset R A Tel 814 445 6976 Texas Austin ION Te Arlington ION Te Houston ION Te Utah Salt Lake Cit E L Te Wisconsin Muskego R A Te Saukville R A Te 512 794 9006 817 695 8000 281 376 2000 y 801 264 8050 414 679 8250 414 268 1152 Sales Offices and Design Resource Centers LSI Logic Corporation Corporate Headquarters 1551 McCarthy Blvd Milpitas CA 95035 Tel 408 433 8000 Fax 408 433 8989 NORTH AMERICA California Irvine 18301 Von Karman Ave Suite 900 Irvine CA 92612 4 Tel 949 809 4600 Fax 949 809 4444 Pleasanton Design Center 5050 Hopyard Road 3rd Floor Suite 300 Pleasanton CA 94588 Tel 925 730 8800 Fax 925 730 8700 San Diego 75
19. ices connected on the ends of the SCSI bus must have these terminators enabled All other SCSI devices on the bus must have their terminators removed or disabled Termination on the LSI20860 is automatically enabled when it is connected to the end of the bus Refer to the SCSI device documentation for information on how to identify and change the terminator setting on each SCSI peripheral device Figure 1 5 SCSI Bus Termination Last Device on Chain Termination Enabled Host Adapter Ada Does Not Termination i Automatically IER Disabled Disabled Last Device on Chain Termination Enabled Connecting SCSI Devices 1 11 1 3 4 Setting SCSI IDs Each device on the SCSI bus including the host adapter must have a unique SCSI ID from 0 through 7 SCSI ID 7 is the preset host adapter setting giving it the highest priority on the SCSI bus Refer to your peripheral device documentation for instructions on how to determine and change the ID of each peripheral device Caution The LSI20860 supports only SE SCSI devices Differential SCSI devices may be damaged if you connect them to this host adapter Refer to your SCSI device documentation to make sure you are connecting an SE device 1 4 Troubleshooting 1 12 Some potential problems and their suggested solutions are During installation no SCSI devices are found 1 Check the cable connections and the host bus adapter installation 2 Ensure that all devices
20. ins proprietary information of LSI Logic Corporation The information contained herein is not to be used by or disclosed to third parties without the express written permission of an officer of LSI Logic Corporation LSI Logic products are not intended for use in life support appliances devices or systems Use of any LSI Logic product in such applications without written consent of the appropriate LSI Logic officer is prohibited Document DB15 000129 01 Second Edition January 2001 This document describes the LSI Logic LSI20860 PCI to Ultra SCSI Host Adapter and will remain the official reference source for all revisions releases of this product until rescinded by an update To receive product literature visit us at http www Isilogic com LSI Logic Corporation reserves the right to make changes to any products herein at any time without notice LSI Logic does not assume any responsibility or liability arising out of the application or use of any product described herein except as expressly agreed to in writing by LSI Logic nor does the purchase or use of a product from LSI Logic convey a license under any patent rights copyrights trademark rights or any other of the intellectual property rights of LSI Logic or third parties Copyright 1999 2001 by LSI Logic Corporation All rights reserved TRADEMARK ACKNOWLEDGMENT The LSI Logic logo design and SDMS are registered trademarks or trademarks of LSI Logic Corporation All other
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22. n 80 MHz oscillator and transfers SCSI data up to 20 Mbytes s 1 1 1 Features This section provides a high level overview of the PCI Interface the SCSI Interface and Board Characteristics for the LSI20860 1 1 1 1 PCI Interface e Full 32 bit DMA bus master e Zero wait state bus master data bursts e Supports 5 V LSI20860 PCI to Ultra SCSI Host Adapter 1 1 1 1 1 2 SCSI Interface e Supports 8 bit Single Ended SE signaling only e Automatically enables SE termination e Supports SCSI termination power TERMPWR source e External 50 pin high density Internal 50 pin low density connectors e Provides Ultra SCSI synchronous transfer capability up to 20 Mbytes s 1 1 1 3 Board Requirements e PCI board dimensions 2 5 x 4 75 inches e PCI 5V signaling environment e SA EISA bracket type The Storage Device Management System SDMS M software includes drivers and utilities for operating this host adapter in computers The PCI Storage Device Management System SDMS 4 0 User s Guide contains installation instructions for the appropriate drivers and utilities for various operating systems Figure 1 1 shows the major components and connections of the LSI20860 1 2 Using the LSI20860 Figure 1 1 LSI20860 Board Hardware Internal SCSI Interface connector J2 External SCSI Interface connector J3 J1 to PCI Mainboard connector 1 1 2 Physical Environment This section discusses the physical electrical thermal
23. n experienced radio TV technician for help Shielded cables for SCSI connection external to the cabinet are used in the compliance testing of this Product LSI Logic is not responsible for any radio or television interference caused by unauthorized modification of this equipment or the substitution or attachment of connecting cables and equipment other than those specified by LSI Logic The correction of interferences caused by such unauthorized modification substitution or attachment will be the responsibility of the user The LSI Logic LSI20860 is tested to comply with FCC standards for home or office use This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada CORB PRUABRESRRRESA EMH Bee VCCI OF KED VIA BREAN EB CT CORB REM CEHI AZE SAMCUTIERTM IL DIET PART VEI a XPC LT ERINE S i el ia TTILE ET Waa AS chlo TELORVRNV LTF N This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment VCCI If this is used near a radio or television receiver in a domestic environment it may cause radio interference Install and use the equipment according to the instruction manual LSI Logic Corporation North American Headquarters Milpitas CA 408 433 8000 li This document conta
24. o the J2 connector Make sure the connection to the opposite end of the ribbon cable has been made to a SCSI device See Figure 1 3 Replace the cabinet cover as described in the user s manual for your computer Make all external SCSI bus connections Finally refer to the PCI Storage Device Management System SDMS 4 0 User s Guide or the guide for the software that you will use to load the driver software for your particular operating system LSI20860 Figure 1 2 Inserting the Host Adapter Bracket Screw NB 1 3 Connecting SCSI Devices The main connections to SCSI devices involve two types of connectors e Internal 50 pin SCSI connector e External 50 pin SCSI connector The next sections provide more detailed information Connecting SCSI Devices 1 7 1 3 1 Internal SCSI Bus Connections This section provides step by step instructions about making internal SCSI bus connections Step 1 Step 2 Step 3 Step 4 Step 5 To connect an internal SCSI device plug the 50 pin connector on one end of the SCSI ribbon cable into the connector J2 see Figure 1 3 The ribbon cable included in your LSI20860 kit is keyed to ensure it is connected correctly Plug the 50 pin connector on the other end of the SCSI ribbon cable into the SCSI connector on your internal SCSI device To attach more than one internal device use an internal SCSI ribbon cable with the required number of 50 pin
25. or clarification or additional information Name Date Telephone Fax Title Department Mail Stop Company Name Street City State Zip Customer Feedback U S Distributors by State A E Avnet Electronics http www hh avnet com B M Bell Microproducts Inc for HAB s http Awww bellmicro com E Insight Electronics http www insight electronics com W E Wyle Electronics http Awww wyle com Alabama Daphne l E Tel Huntsville A E Tel 256 837 8700 B M Tel 256 705 3559 I E Tel 256 830 1222 W E Tel 800 964 9953 334 626 6190 Alaska A E Tel 800 332 8638 Arizona Phoenix A E Tel 480 736 7000 B M Tel 602 267 9551 W E Tel 800 528 4040 Tempe E Tel Tucson A E Tel 480 829 1800 520 742 0515 Arkansas W E Tel 972 235 9953 California Agoura Hills B M Tel 818 865 0266 Granite Bay B M Tel 916 523 7047 A E Tel 949 789 4100 B M Tel 949 470 2900 l E Tel 949 727 3291 W E Tel 800 626 9953 Los Angeles A E Tel 818 594 0404 W E Tel 800 288 9953 n D Q Q D 3 o i S A E Tel 916 632 4500 W E Tel 800 627 9953 San Diego A E Tel 858 385 7500 B M Tel 858 597 3010 I E Tel 800 677 6011 W E Tel 800 829 9953 San Jose A E Tel 408 435 3500 B M Tel 408 436 0881 LE Tel 408 952 7000 Santa Clara W E Tel 800 866 9953 Woodland Hills A E Tel 818 594 0404 Westlake Village I E Tel 818 70
26. ppendix A Figures Tables Contents Using the LSI20860 143 1 2 1 3 1 4 General Description 1 1 1 Features 124 2 Physical Environment Installing the LSI20860 Connecting SCSI Devices 1 3 1 Internal SCSI Bus Connections 1 3 2 External SCSI Bus Connections 1 3 3 SCSI Bus Termination 1 3 4 Setting SCSI IDs Troubleshooting Glossary of Terms and Abbreviations Customer Feedback 1 1 1 2 1 3 1 4 1 5 1 1 LSI20860 Board Hardware Inserting the Host Adapter Internal SCSI Devices Chained Together Multiple External Devices Chained Together SCSI Bus Termination Maximum Power Requirements Contents 1 1 i4 1 8 1 5 17 1 8 1 9 1 10 1412 112 1 3 i 1 9 1 10 1 11 vii viii Contents Chapter 1 Using the LSI20860 This chapter contains instructions and illustrations to help you install a LSI20860 PCI to Ultra SCSI host adapter board into a PCI computer system It includes these topics e Section 1 1 General Description page 1 1 e Section 1 2 Installing the LSI20860 page 1 5 e Section 1 3 Connecting SCSI Devices page 1 7 e Section 1 4 Troubleshooting page 1 12 1 1 General Description The LSI20860 provides a low cost SCSI solution for attaching SCSI devices disk drives scanners CD ROM drivers tape drives removable media drives etc to PCI computer systems with an ISA EISA bracket type The LSI20860 uses the LSI53C860 PCI to Ultra SCSI 1 0 Processor chip a
27. tation Port Address A 2 A circuit board or integrated circuit that provides a SCSI bus connection to the computer system A SCSI device installed inside the computer cabinet These devices are connected in a continuous chain using an unshielded ribbon cable Interrupt Request Channel A path through which a device can get the immediate attention of the computer s CPU The PCI bus assigns an IRQ path for each SCSI host adapter A way to connect peripherals directly to computer memory It bypasses the slower ISA and EISA buses PCI is a local bus standard A large circuit board that holds RAM ROM the microprocessor custom integrated circuits and other components that make a computer work It also has expansion slots for host adapters and other expansion boards The part of a computer s memory which is directly accessible by the CPU usually synonymous with RAM See Mainboard In some countries the term Motherboard is not appropriate A program that organizes the internal activities of the computer and its peripheral devices An operating system performs basic tasks such as moving data to and from devices and managing information in memory It also provides the user interface Peripheral Component Interconnect A local bus specification that allows connection of peripherals directly to computer memory It bypasses the slower ISA and EISA buses A piece of hardware such as a video monitor disk drive printer or CD ROM
28. tes s over a 16 bit SCSI bus The SCSI Trade Association STA supports using the term Ultra SCSI over the term Fast 20 Glossary of Terms and Abbreviations Customer Feedback We would appreciate your feedback on this document Please copy the following page add your comments and fax it to us at the number shown If appropriate please also fax copies of any marked up pages from this document Important Please include your name phone number fax number and company address so that we may contact you directly for clarification or additional information Thank you for your help in improving the quality of our documents LSI20860 PCI to Ultra SCSI Host Adapter Reader s Comments Fax your commenis to LSI Logic Corporation Technical Publications M S E 198 Fax 408 433 4333 Please tell us how you rate this document LS 20860 PCI to Ultra SCSI Host Adapter User s Guide Place a check mark in the appropriate blank for each category Excellent Good Average Fair Poor Completeness of information Clarity of information Ease of finding information Technical content Usefulness of examples and illustrations Overall manual What could we do to improve this document If you found errors in this document please specify the error and page number If appropriate please fax a marked up copy of the page s Please complete the information below so that we may contact you directly f
29. used with a computer and under the computer s control SCSI peripherals are controlled through a SCSI host adapter The alignment of pin 1 on a SCSI cable connector and the pin 1 position on the SCSI connector into which it is inserted External SCSI cables are always keyed to ensure proper alignment Internal SCSI ribbon cables are sometimes not keyed although they may have a colored strip indicating pin 1 Also Port Number The address through which commands are sent to a host adapter board This address is assigned by the PCI bus Glossary of Terms and Abbreviations Port Number RAM ROM SCSI SCSI 2 SCSI Bus SCSI Device SCSI ID SDMS STA See Port Address Random Access Memory The computer s primary working memory in which program instructions and data are stored and are accessible to the CPU Information can be written to and read from RAM The contents of RAM are lost when the computer is turned off Read Only Memory Memory from which information can be read but not changed The contents of ROM are not erased when the computer is turned off Small Computer System Interface A specification for a high performance peripheral bus and command set The original standard is referred to as SCSI 1 The current SCSI specification which adds features to the original SCSI 1 standard A host adapter and one or more SCSI peripherals connected by cables in a linear chain configuration The host adapter may exist an
30. ywhere on the chain allowing connection of both internal and external SCSI devices A system may have more than one SCSI bus by using multiple host adapters Any device that conforms to the SCSI standard and is attached to the SCSI bus by a SCSI cable This includes SCSI host adapters and SCSI peripherals A way to uniquely identify each SCSI device on the SCSI bus Each SCSI bus has eight available SCSI IDs numbered 0 through 7 or 0 through 15 for Wide SCSI The host adapter usually gets ID 7 giving it priority to control the bus Storage Device Management System An LSI Logic software product that manages SCSI system I O SCSI Trade Association A group of companies that cooperate to promote SCSI parallel interface technology as a viable mainstream 1 0 interconnect for commercial computing Refer to their web site at www scsita org for more detailed information Glossary of Terms and Abbreviations A 3 Single Ended SCSI Termination Ultra SCSI A 4 A hardware specification for connecting SCSI devices It references each SCSI signal to a common ground This is the most common method as opposed to differential SCSI which uses a separate ground for each signal The electrical connection required at each end of the SCSI bus composed of a set of resistors It improves the integrity of bus signals A standard for SCSI data transfers It allows a data transfer rate of up to 20 Mbytes s over an 8 bit SCSI bus and up to 40 Mby
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