LG Electronics 50PY2DR Flat Panel Television User Manual
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1. Thank you for your help in improving the quality of our documents LSI21003 PCI to Dual Channel SCSI Host Adapter Readers Comments Fax your comments to LSI Logic Corporation Technical Publications M S E 198 Fax 408 433 4333 Please tell us how you rate this document LS 21003 PCI to Dual Channel 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 for 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 LE Insight Electronics http www insight electronics com W E Wyle Electronics http www wyle com Alabama Daphne LE Tel 334 626 6190 Huntsville A E Tel 256 837 8700 B M Tel 256 705 3559 LE Tel2. 800 444 9953 781 270 9400 h 800 673 7459 800 552 4305 Michigan Brighton E Tel 810 229 7710 Detroit A E Tel 734 416 5800 W E Tel 888 318 9953 Clarkston B M Tel 877 922 9363 Minnesota Champlin B M Tel 800 557 2566 Eden Prairie B M Tel 800 255 1469 Minneapolis A E Tel 612 346 3000 W E Tel 800 860 9953 St Louis Park LE Tel 612 525 9999 Mississippi A E Tel 800 633 2918 W E Tel 256 830 1119 Missouri W E Tel St Louis A E Tel 314 291 5350 IE Tel 314 872 2182 630 620 0969 Montana A E Tel 800 526 1741 W E Tel 801 974 9953 Nebraska A E Tel 800 332 4375 W E Tel 303 457 9953 Nevada Las Vegas A E Tel 800 528 8471 W E Tel 702 765 7117 New Hampshire A E Tel 800 272 9255 W E Tel 781 271 9953 New Jersey North South A E Tel 201 515 1641 Tel 609 222 6400 Mt Laurel l E Tel 856 222 9566 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 LE 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 LE Tel 716 242 7790 W E Tel 800 319 9953 Smithtown B M Tel 800 543 2008 Syracuse A E Tel 315 449 4927 North Carolina Raleigh A E Tel 919 859 9159 l E
3. GNT N STOP Vio GND A 3 3 V REQ64 PME A o RESERVED 5 V AD30 N e RESERVED 5 V 3 3 V N A GND Note Shaded pins are not connected Technical Specifications 3 2 2 The SCSI Interface The SCSI interface conforms to ANSI X3T10 11 1142 The SCSI interface operates as two 16 bit SE or LVD channels and supports Fast Ultra Ultra2 and Ultra160 SCSI protocols The interface is made through connectors J2 J3 and J4 for Channel A and J5 for Channel B J2 is a 68 pin high density right angle connector for internal SCSI connections to Channel A J3 is a 50 pin high density right angle connector that protrudes through the ISA EISA bracket for external connections to Channel A Also on Channel A is connector J4 which is a 50 pin narrow ribbon connector for internal connections Channel A has autosensing active SE SCSI termination J5 is a 68 pin high density latching right angle connector for internal SCSI connections to Channel B Channel B has active SE or LVD SCSI termination that is always enabled SCSI TERMPWAR is supplied by the board Tables 3 4 3 5 3 6 and 3 7 document the signal assignments for J2 J3 J4 and J5 respectively Operational Environment 3 7 Table 3 4 SCSI Connector J2 Channel A Internal Signal Name i Signal Name i Signal Name GND SD7 GND SDP GND GND GND CPRSNT_A GND TE
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6. 3 6 3 8 3 9 3 10 3 11 3 12 3 12 Contents Chapter 1 Using the LSI21003 This chapter provides an overview of the LSI Logic LSI21003 PCI to Dual Channel SCSI Host Adapter board and its interfaces to PCI computer systems These topics are discussed e Section 1 1 General Description page 1 1 e Section 1 2 Features page 1 2 e Section 1 3 Interface Descriptions page 1 3 1 1 General Description The LSI21003 provides internal and external SCSI interfaces to PCI computer systems that require BIOS support on the add in SCSI adapter Installing this host adapter in your PCI system allows connection of SCSI devices over a SCSI bus The LSI21003 provides 16 bit Low Voltage Differential LVD and Single Ended SE SCSI solutions for your computer It supports legacy Fast Ultra Ultra2 and the newest Ultra160 SCSI devices Channel A supports only the SE mode Channel B supports SE and LVD modes of operation The Storage Device Management System SDMS software operates the board The design of the board does not prevent other software from being used with it This guide along with the PC Storage Device Management System SDMS 4 0 User s Guide contains product information and installation instructions to help you gain the full benefits of the LSI21003 LSI21003 PCI to Dual Channel SCSI Host Adapter 1 1 1 2 Features This section provides a high level overview of the PCI Interface the SCSI Interface and Board C
7. 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 E Tel 216 520 4333 Oklahoma W E Tel Tulsa A E Tel 918 459 6000 LE 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 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 Tel 800 829 0116 W E Tel 612 853 2280 Tennessee W E Tel 256 830 1119 East West A E Tel 800 241 8182 Tel 800 633 2918 Texas Arlington B M Tel 817 417 5993 Austin A E Tel 512 219 3700 B M Tel 512 258 0725 LE Tel 512 719 3090 W E Tel 800 365 9953 A E Tel 214 553 4300 B M Tel 972 783 4191 W E Tel 800 955 9953 El Paso A E Tel Houston A E Tel 713 781 6100 B M Tel 713 917 0663 W E Tel 800 888 9953 Richardson E Tel 972 783 0800 Rio Grande Valley A E Tel 210 412 2047 Stafford l E Tel 800 526 9238 281 277 8200 Ut
8. 5 SCAM SCSI SCSI 2 SCSI 3 SCSI Bus SCSI Device SCSI ID SCSI SCRIPTS SCRIPTS Processor SDMS Single Ended SE SCSI A 6 SCSI Configured AutoMatically A method to automatically allocate SCSI IDs using software when SCAM compliant SCSI devices are attached 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 SCSI specification which adds features to the original SCSI standard The current SCSI specification which adds features to the SCSI 2 standard A host adapter and one or more SCSI peripherals connected by cables in a linear chain configuration The host adapter may exist anywhere 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 the highest ID 7 or 15 giving it priority to control the bus A SCSI programming language that works with the SCRIPTS processor that is embedded on the LS153C1010 33 device These SCRIPTS reside in the host computer system memory T
9. Devices 2 10 Installing the LSI21003 An example of multiple internal SCSI devices chained together is shown in Figure 2 7 Figure 2 7 Multiple Internal SCSI Devices Chained Together Detailed Installation Procedure 2 11 2 12 Most PC cabinets are designed with a front panel LED If you wish to enable this feature follow Step 4 Step 4 Connect the LED cable to connector J6 on the host adapter as shown in Figure 2 8 When properly connected the front panel LED lights when there is activity on the SCSI bus Connector J6 is not keyed The orientation of the LED cable should not matter as long as all four pins are connected If the LED does not light during SCSI bus activity from this host adapter you may have to rotate the LED cable connector 180 on J6 If your connector has only two wires refer to Table 3 8 on page 3 12 for connector pinout information Figure 2 8 SCSI LED Connector Xx LED Cable Connector Connector J6 Installing the LSI21003 2 2 3 2 Making External SCSI Bus Connections This section provides step by step instructions for making external SCSI bus connections If you have only internal devices proceed to Section 2 2 4 SCSI Bus Termination page 2 15 To connect external SCSI devices to the LSI21003 Step 1 Plug the 50 pin HD connector on one end of a shielded external SCSI cable into the host adapter connector J3 see Figure 2 1 This connector is in the
10. J1 Front Side Signals Signal Name 3 3 V TCK AD27 C_BE1 GND AD25 AD14 TDO 3 3 V GND 5 V C_BE3 AD12 5 V AD23 AD10 INTB GND GND INTD AD21 KEYWAY GND PRSNT1 oO OI NI aI a A OJN AD19 KEYWAY RESERVED A o 3 3 V ADO8 GND PRSNT2 AD17 AD07 KEYWAY N C BE2 3 3 V KEYWAY Co GND ADOS RESERVED A IRDY AD03 GND A ol 3 3 V GND CLK A o DEVSEL ADO1 GND N GND Vio REQ A 0 LOCK ACK64 Vio A o PERR 5 V AD31 N o 43 8 V 5 V AD29 N A SERR Note Shaded pins are not connected Operational Environment 3 5 Table 3 3 Signal Name TRST Signal Name AD28 PCI Connector J1 Back Side Signals Signal Name PAR 412 V AD26 AD15 TMS GND 3 3 V TDI AD24 AD13 5 V IDSEL AD11 INTA 3 3 V GND INTC AD22 ADO9 5 V AD20 KEYWAY RESERVED Qoo NI oOo a A OJN GND KEYWAY Vio eo AD18 C BEO RESERVED k AD16 3 3 V KEYWAY N 3 3 V ADO6 KEYWAY A wo FRAME AD04 3 3 V AUX A GND GND RST oa TRDY ADO2 Vio E o GND ADOO
11. Step 5 Step 6 Unique SCSI IDs set and recorded for each device Replace the cabinet cover on your computer Plug in all power cords Switch power on to all devices and to your computer Wait for your computer to boot up To change the configuration of the host adapter refer to the PC Storage Device Management System SDMS 4 0 User s Guide for information on the BIOS software and its operation Load the software and drivers suitable to your application and system Refer to the PCI Storage Device Management System SDMS 4 0 User s Guide or to the guide for the software you plan to use Completing the Installation 2 25 2 26 Installing the LSI21003 Chapter 3 Technical Specifications This chapter discusses the physical environment associated with the LSI21003 and includes a mechanical drawing of the host adapter Figure 3 1 e Section 3 1 Physical Environment page 3 1 e Section 3 2 Operational Environment page 3 4 e Section 3 3 Subsystem and Subsystem Vendor ID page 3 12 3 1 Physical Environment The LSI21003 has specific physical electrical thermal and safety characteristics which are described in the next sections Additionally the board is compliant with electromagnetic emissions LSI21003 PCI to Dual Channel SCSI Host Adapter 3 1 Figure 3 1 LSI21003 Mechanical Drawing J2 00000000000000000 00000000000000000 0000000000000000 00000000000000000 Hoo 0000090900900 9090
12. as an extension of the system BIOS Bit A binary digit The smallest unit of information a computer uses The value of a bit 0 or 1 represents a two way choice such as on or off true or false and so on Bus 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 on the lines LSI21003 PCI to Dual Channel SCSI Host Adapter A 1 Bus Mastering Byte CISPR Configuration CRC CPU DMA DMA Bus Master Device Driver Differential SCSI Domain Validation DT Clocking A 2 A high performance way to transfer data The host adapter controls the transfer of data directly to and from system memory without interrupting the computer s microprocessor This is the fastest way for multitasking operating systems to transfer data A unit of information consisting of eight bits A special international committee on radio interference Committee International and Special for Protection in Radio Refers to the way a computer is set up the combined hardware components computer monitor keyboard and peripheral devices that make up a computer system or the software settings that allow the hardware components to communicate with each other Cyclic Redundancy Check is an error detection code used in Ultra160 SCSI Four bytes are transferred with the data to increase the reliability of data transfers CRC is used on
13. bracket attached to the back panel of your computer Figure 2 9 shows how this connection is made Figure 2 9 External Cable to Host Adapter Detailed Installation Procedure 2 13 Step 2 Plug the 50 pin high density connector on the other end of the shielded external SCSI cable into the SCSI connector on the external SCSI device An example of this connection is shown in Figure 2 10 Figure 2 10 External Cable to External SCSI Device If this is the only external SCSI device on your system proceed to Section 2 2 4 SCSI Bus Termination page 2 15 for termination instructions If you have multiple external devices proceed to page 2 15 2 14 Installing the LSI21003 Step 3 Chain multiple devices together with shielded external SCSI cables An example of these chained connections is shown in Figure 2 11 Figure 2 11 Multiple External SCSI Devices Chained Together 2 2 4 SCSI Bus Termination The devices making up the SCSI bus are connected serially chained together with SCSI cables The first and last physical SCSI devices connected on the ends of the SCSI bus must have their terminators active All other SCSI devices on the bus must have their terminators removed or disabled Remember that your LSI21003 is also on the SCSI Detailed Installation Procedure 2 15 bus and its termination is automatically enabled when it is connected to the end of the bus Important To utilize Ul
14. devices are connected in a continuous chain using an unshielded ribbon cable Glossary of Terms and Abbreviations A 3 IRQ ISA Kbyte Local Bus Logical Unit LUN Mainboard Main Memory Mbyte Motherboard Multitasking Multithreading NVRAM Operating System A 4 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 Industry Standard Architecture A type of computer bus used in most PCs It allows devices to send and receive data up to 16 bits at a time Kilobyte A measure of computer storage equal to 1024 bytes A way to connect peripherals directly to computer memory It bypasses the slower ISA and EISA buses PCI is a local bus standard A subdivision either logical or physical of a SCSI device actually the place for the device on the SCSI bus Most devices have only one logical unit but up to eight are allowed for each of the eight possible devices on a SCSI bus Logical Unit Number An identifier zero to seven for a logical unit 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 Megabyte A measure of comp
15. in order to be Dword aligned Electronically Erasable Programmable Read Only Memory A memory chip typically used to store configuration information See NVRAM Extended Industry Standard Architecture An extension of the 16 bit ISA bus standard It allows devices to perform 32 bit data transfers A SCSI device installed outside the computer cabinet These devices are connected in a continuous chain using specific types of shielded cables The SCSI Trade Association STA supports the use of Ultra SCSI over the term Fast 20 Please see Ultra SCSI The SCSI Trade Association STA supports the use of Ultra2 SCSI over the term Fast 40 Please see Ultra2 SCSI A standard for SCSI data transfers It allows a transfer rate of up to 10 Mbytes s over an 8 bit SCSI bus and up to 20 Mbytes s over a 16 bit SCSI bus Federal Communications Commission A named collection of information stored on a disk Software that is permanently stored in ROM Therefore it can be accessed during boot time 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 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
16. on the SCSI bus You must disable the termination on all other devices Termination on the host adapter is automatically enabled for Channel A 2 18 Installing the LSI21003 Figure 2 14 shows an example of how termination is determined for this SCSI bus configuration on the host adapter external Channel A Figure 2 14 External SCSI Device Termination i d 4 2 87 AB AB Last Device on Chain ES les NS Does Not nable SI SD Na End Chain Termination Disabled K lr AN N22 LL Host Adapter Automatically Terminated Detailed Installation Procedure 2 19 2 2 4 4 Internal and External SCSI Connections 2 20 If internal and external SCSI devices are connected to the host adapter then terminate the last internal and external devices on the SCSI bus You must disable the termination on all other devices Termination on Channel A of the host adapter is automatically disabled in this case Figure 2 15 shows an example of how termination is determined for this SCSI bus configuration on the host adapter internal Channel A and external Channel A Installing the LSI21003 Figure 2 15 Internal and External SCSI Device Termination Last Device on Chain Termination Enabled o z n o o a Le O a Sc E O we wi Disabled Last Device on Chain Termination Enabled V 2 21 Detailed Installation Proced
17. or an 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 LSI21003 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 PRUBRESRRMSAEMM BMS VCCI DEE KED Z7 22 Bil EE CT CORB RERCHATS CE SAWCUTIETM CORBMNIVAPCTLEV a ZIERIIRELT ERNS SBE SRC TCEMSVET ARRASTE CIEL BU RUE UC FU 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 This document contains proprietary infor
18. the Double Transition DT Data In and DT Data Out phases Central Processing Unit The brain of the computer that performs the actual computations The term Microprocessor Unit MPU is also used Direct Memory Access A feature that allows a peripheral to control the flow of data to and from system memory by blocks as opposed to PIO Programmed 1 0 where the processor is in control and the flow is by byte A program that allows a microprocessor through the operating system to direct the operation of a peripheral device A hardware configuration for connecting SCSI devices It uses a pair of lines for each signal transfer as opposed to SE SCSI which references each SCSI signal to a common ground Domain Validation is a software procedure in which a host queries a device to determine its ability to communicate at the negotiated Ultra160 data rate In Double Transition DT Clocking data is sampled on both the asserting and deasserting edge of the REQ ACK signal DT clocking may only be implemented on an LVD SCSI bus Glossary of Terms and Abbreviations Dword EEPROM EISA External SCSI Device Fast 20 Fast 40 Fast SCSI FCC File Firmware Hard Disk Host Host Adapter Internal SCSI Device A doubleword is a group of four consecutive bytes or characters that are stored addressed transmitted and operated on as a unit The lower two address bits of the least significant byte must equal zero
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22. 9090 J5 H o 0 0 0 0 0 00 000009000 0000000000000000 o 00000000000000 o o o o o o o o o o o o o o o o o OOO0O0O0000000000000 Noo000000000000000 00000000000000000 c W Channel A Channel B 0000000000000000000000000 Ho00000000000000000000000 J4 Channel A A Terminators B Terminators LSI53C1010 DUAL Note all dimensions in inches e J1 PCI 32 bit universal type board edge connector J2 and J5 68 pin high density shielded latching right angle connector J3 50 pin high density shielded right angle connector J4 50 pin low density shrouded vertical connector J6 4 pin low density unshrouded right angle header 3 1 1 Physical Characteristics 3 2 The dimensions of the LSI21003 are approximately 177 8 x 83 8 mm 7 0 x 8 3 inches PCI connection is made through edge connector J1 The component height on the top and bottom of the LSI21003 follows the PCI specification Internal SCSI connections can be made in two ways e 68 pin high density connectors J2 for Channel A or J5 for Channel B 16 bit e 50 pin low density connector J4 for Channel A 8 bit External SCSI connection is made to Channel A through the 50 pin high density connector J3 Connector J3 extends through the ISA EISA bracket Connector J6 connects the Busy LED It is a 4 pin one row right angle header and indicates bu
23. A GND A oa SATN E o GND MES N GND 1 CPRSNT_C is used to sense the connection of a standard SCSI device by sensing SCSI standard GND on this pin Technical Specifications Table 3 7 Signal Name SD12 Signal Name SCSI Connector J5 Channel B Internal Signal Name SD7 SD13 SDP SD14 GND SD15 GND SDP1 TERMPWR SD0 TERMPWR SD1 N C SD2 GND SD3 OD 1 0 oa BY wy N SATN SD4 eo GND SD5 SBSY SD6 E N SACK SD7 Co SRST SDP i AR SMSG GND E oa SSEL DIFFSENS E o SC D TERMPWR N SREQ TERMPWR A oo SI O N C A o SD8 GND N eo SD9 SATN N A SD10 GND N N SD11 SBSY Operational Environment N ev 3 11 3 2 2 1 SCSI Activity LED Interface The LED interface allows an LED harness to be connected to the board J6 is the connector for both channels Table 3 8 lists the signals and pin numbers for Connector J6 Table 3 8 Connector J6 Signals Signal Name 3 3 Subsystem and Subsystem Vendor ID The Subsystem ID and System Vendor ID for the LSI21003 are provided in Table 3 9 The EEPROM of the LSI21003 contains the ID numbers During system initialization the ID numbers are loa
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25. I peripherals 2 6 D descriptions PCI interface 1 3 SCSI activity LED interface 1 5 3 12 SCSI interface 1 4 detailed installation procedure 2 3 DMA bus master 32 bit 1 2 E edge connector 2 4 external SCSI bus connections 2 13 F features board characteristics 1 3 PCI interface 1 2 SCSI interface 1 2 front panel LED 2 12 inserting the host adapter 2 4 installation procedure check list 2 25 internal SCSI bus connections 2 8 J jumper settings 2 24 L LED cable 2 12 LVD peripheral devices 2 16 multiple SCSI devices chained together 2 11 P PCI interface 1 2 PCI slot 2 2 peripheral devices 2 22 preset host adapter setting SCSI ID 7 2 22 S SCSI activity LED interface 1 5 3 12 SCSI bus termination 2 15 SCSI ID 2 22 SCSI interface 1 2 SCSI plug and play 1 3 SCSI TERMPWR 1 3 serial EEPROM 1 3 setting interrupts 2 24 standard cables 1 5 T termination 2 15 transfer capability 1 3 V volts 3 3 V 5 V bus support 1 2 LSI21003 PCI to Dual Channel SCSI Host Adapter IX 1 IX 2 Index 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
26. RMPWR GND TERMPWR GND N C GND GND oloi NI I oO ay AJ OJN GND SATN GND A o GND GND k SBSY GND Aa N SACK GND A wo SRST GND ni A SMSG GND E o SSEL GND o SC D TERMPWR par N SREQ TERMPWR A oo SI O N C A o SD8 GND N e SD9 GND N A SD10 GND N N SD11 GND 1 CPRSNT Ais used to sense the connection of a standard SCSI device by sensing SCSI standard GND on this pin N wo Technical Specifications Table 3 5 SCSI Connector J3 Channel A External Signal Name i Signal Name i Signal Name GND CPRSNT B N C TERMPWR N C GND SATN GND 2 3 4 5 6 7 8 9 SBSY A eo SACK SRST A N SSEL A wo SMSG a AR SC D oa SREQ E o SI O N 1 CPRSNT_B is used to sense the connection of a standard SCSI device by sensing SCSI standard GND on this pin Operational Environment Table 3 6 SCSI Connector J4 Channel A Internal Signal Name i Signal Name i Signal Name SDP GND GND GND CPRSNT C N C N C N C 2 3 4 5 6 7 8 9 TERMPWR eo N C N C m N GND wo GND a
27. SI21003 2 2 Detailed Installation Procedure This section provides step by step instructions for installing your LSI21003 and connecting it to your SCSI peripherals If you are experienced in these tasks you may prefer to use Section 2 1 Quick Installation Procedure If you are not confident that you can perform the tasks as described here LSI Logic suggests getting assistance 2 2 1 Before You Start Before you start look through the task list below to get an overall idea of the steps to perform e Open your PC cabinet and select an open PCI slot e Insert the host adapter e Connect your internal and external SCSI peripherals e Terminate the SCSI bus e Set the peripheral SCSI IDs e Make any configuration changes e Replace your PC cabinet cover e Install the software The SCSI host adapter acts on your computer s behalf as the host to your suite of SCSI peripherals Each chain of SCSI peripheral devices and their host adapter work together and they are referred to as a SCSI bus Each SCSI host adapter that you install can act as host for up to 15 peripheral devices depending on the SCSI bus speed not including the adapter itself Detailed Installation Procedure 2 3 2 2 2 Inserting the Host Adapter 2 4 For safe and proper installation check the user s manual supplied with your computer and perform the following steps Step 1 Ground yourself before removing the host adapter board from its package Not
28. User s Guide LSI21003 PCI to Dual Channel SCSI Host Adapter Version 1 0 October 2000 LSIRKON Cer S14051 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 3 Reorient or relocate the receiving antenna 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 Consult the dealer
29. ah Centerville B M Tel Murray LE Tel 801 288 9001 Salt Lake City A E Tel 801 365 3800 W E Tel 800 477 9953 801 295 3900 Vermont A E Tel 800 272 9255 W E Tel 716 334 5970 Virginia A E Tel 800 638 5988 W E Tel 301 604 8488 Haymarket B M Tel 703 754 3399 Springfield B M Tel 703 644 9045 Washington Kirkland l E Te Maple Valley B M Te Seattle A E Te W E Te 425 820 8100 206 223 0080 425 882 7000 800 248 9953 West Virginia A E Te Wisconsin Milwaukee A E Te W E Te Wauwatosa FE Te Wyoming A E Te W E Te 800 638 5988 414 513 1500 800 867 9953 414 258 5338 800 332 9326 801 974 9953 Direct Sales Representatives by State Components and Boards E A Earle Associates E L Electrodyne UT GRP Group 2000 I S Infinity Sales Inc ION ION Associates Inc R A Rathsburg Associ ates Inc SGY Synergy Associates Inc Arizona Tempe E A Tel 480 921 3305 California Calabasas l S Tel 818 880 6480 Irvine l S Tel 714 833 0300 San Diego E A Tel 619 278 5441 Illinois Elmhurst R A Tel 630 516 8400 Indiana Cicero R A Tel 317 984 8608 Ligonier R A Tel 219 894 3184 Plainfield R A Tel 317 838 0360 Massachusetts Burlington SGY Tel 781 238 0870 Michigan 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
30. are always keyed to ensure a proper pin 1 connection Figure 2 3 SCSI Cables SCSI Cable for Internal Connections 68 Pin High Density and or SCSI Cable for External Connections 50 Pin High Density Detailed Installation Procedure 2 7 2 2 8 1 Making Internal SCSI Bus Connections This section provides step by step instructions about making internal SCSI bus connections If you have no internal devices to connect proceed to Step 4 Step 1 Plug one end of a SCSI ribbon cable into an appropriate connector J2 J4 or J5 The example in Figure 2 4 shows a wide cable Channel A J2 and J4 supports SE mode Channel B J5 supports SE and LVD modes Figure 2 4 Internal SCSI Ribbon Cable to Host Adapter 2 8 Installing the LSI21003 Step 2 Plug the other end of the cable into the connector on the internal SCSI device An example of this connection appears in Figure 2 5 Figure 2 5 Internal SCSI Ribbon Cable to Internal SCSI Device Connection If this is the only internal device on the bus proceed to Step 4 If you have more than one internal device to connect use an internal SCSI ribbon cable with the required number of connectors attached along its length and proceed to Step 3 Detailed Installation Procedure 2 9 Step 3 Plug the cable into each additional device as illustrated in Figure 2 6 Figure 2 6 Connecting Additional Internal SCSI
31. crew for securing the installed board Carefully insert edge connector J1 of the host adapter into the PCI slot Make sure the edge connector is properly aligned before pressing the board into place See the example in Figure 2 2 You may notice that the components on the PCI Host Adapter face the opposite way from those on other non PCI plug in boards you have in your system This is correct and the board is keyed to go in only one way Secure the board with the bracket screw before making the internal and external SCSI bus connections see Figure 2 2 If you are connecting any internal SCSI devices plug the end of an appropriate internal SCSI ribbon cable into the connector that provides the performance features your system needs see Figure 2 1 on page 2 5 Make certain you match pin 1 on both connectors Chain your internal devices on this cable Connect the LED cable to J6 if desired This is designed to drive the front panel LED found on most PC cabinets to indicate activity on the SCSI bus See Table 3 8 for the signal name and pin numbers for the LED interface Make all external SCSI bus connections Terminate the SCSI bus Set SCSI IDs as required You must not have duplicate SCSI IDs Replace the cabinet cover 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 Installing the L
32. ctor on the host adapter is J6 for both channels See Table 3 8 on page 3 12 for the signal name and pin numbers on this interface The cable provided in the kit is matched for a Fast Ultra Ultra2 Ultra160 SE or LVD operation This cable also has built in multimode SE LVD termination since most Ultra160 hard disk drives are not made with on board LVD termination Table 1 1 lists standard cable specifications Table 1 1 Standard Cables Maximum Bus Length Meters STA Term LVD Maximum Devices Wide Ultra SCSI see note Wide Ultra SCSI see note Wide Ultra2 SCSI see note 12 Ultra160 see note 12 1 This parameter may be exceeded in point to point and engineered applications 2 LVD was not defined in the original SCSI standards for this speed If all devices on the bus support LVD then 12 meter operation is possible at this speed However if any device on the bus is SE only then the entire bus switches to SE mode and the distances in the SE column apply 3 SE and High Voltage Differential HVD are not defined at greater than Ultra speeds Interface Descriptions 1 5 1 6 Using the LSI21003 Chapter 2 Installing the LSI21003 This chapter describes installing the LSI21003 into PCI computer systems and includes these topics e Section 2 1 Quick Installation Procedure page 2 1 e Section 2 2 Detailed Installation Procedure page 2 3 e Section 2 3 Setting SCSI IDs page 2 22 e Sect
33. d within the LSI53C1010 33 The chip connects directly to the two SCSI buses for SE or LVD SCSI applications and generates timing and protocol in compliance with SCSI standards One SCSI interface operates at a burst transfer rate of up to 40 Mbytes s for wide Ultra SCSI transfers and the other up to 160 Mbytes s for wide Ultra160 SCSI transfers Channel A is SE only with active autosensing termination The Channel A interface is made through connectors J2 J3 and J4 Connector J2 is a 68 pin high density right angle receptacle for internal SCSI connections Connector J3 is a 50 pin high density right angle receptacle that protrudes through the ISA EISA bracket Connector J4 is a 50 pin narrow ribbon internal connector Channel B may be either SE or LVD with active termination always enabled The Channel B interface is made through connector J5 J5 is a 68 pin high density right angle connector for internal SCSI connections See Figure 2 1 on page 2 5 for the location of these connectors The LSI21003 supplies SCSI bus TERMPWR through a blocking diode and self resetting 1 5 A short circuit protection device A 40 MHz oscillator on the host adapter provides the clock frequency to the LSI53C1010 33 that is necessary to support SCSI transfers Using the LSI21003 1 3 3 SCSI Activity LED Interface 1 3 4 Cabling The SCSI activity LED interface is a four wire arrangement that allows connection of an LED harness to the board The conne
34. dale A E Tel 954 484 5482 W E Tel 800 568 9953 Miami B M Tel 305 477 6406 Orlando A E Tel 407 657 3300 W E Tel 407 740 7450 Tampa W E Tel 800 395 9953 St Petersburg A E Tel 727 507 5000 Georgia Atlanta A E Tel 770 623 4400 B M Tel 770 980 4922 W E Tel 800 876 9953 Duluth HE Tel 678 584 0812 Hawaii A E Tel 800 851 2282 Idaho A E Tel 801 365 3800 W E Tel 801 974 9953 Illinois North South A E Te Te Chicago B M Te W E Te Schaumburg I E Te Indiana Fort Wayne I E Te W E Te Indianapolis A E Te lowa W E Te Cedar Rapi A E Te Kansas W E Te Kansas City A E Te Lenexa LE Te Kentucky W E Te 847 797 7300 314 291 5350 847 413 8530 800 853 9953 847 885 9700 219 436 4250 888 358 9953 317 575 3500 612 853 2280 ds 319 393 0033 303 457 9953 913 663 7900 913 492 0408 937 436 9953 Central Northern Western A E Te Te Te Louisiana W E Te North South A E Tel Tel Maine A E Tel W E Tel Maryland Baltimore A E Tel W E Tel Columbia B M Tel I E Tel 800 984 9503 800 767 0329 800 829 0146 713 854 9953 800 231 0253 800 231 5775 800 272 9255 781 271 9953 410 720 3400 800 863 9953 800 673 7461 410 381 3131 Massachusetts Boston A E Te W E Te Burlington E Te Marlboroug B M Te Woburn B M Te 978 532 9808
35. ded into the Subsystem Vendor ID and Subsystem ID registers of the imbedded SCSI controller the LSI53C1010 For more information on the operation of the Subsystem Vendor ID and Subsystem ID registers refer to the LSI53C 1010 33 PCI to Dual Channel Ultra3 SCSI Multifunction Controller Technical Manual Table 3 9 Subsystem and Subsystem Vendor ID NINE AN Subsystem Vendor ID Subsystem ID 3 12 Technical Specifications Appendix A Glossary of Terms and Abbreviations 160 m An industry initiative extension of the Ultra160 SCSI specification that requires support of Double Transition Clocking Domain Validation and Cyclic Redundancy Check Active The electrical connection required at each end of the SCSI bus Termination composed of active voltage regulation and a set of termination resistors Ultra Ultra2 and Ultra160 SCSI require active termination Address A specific location in memory designated either numerically or by a symbolic name AIP Asynchronous Information Protection provides error checking for asynchronous nondata phases of the SCSI bus Asynchronous One of the ways data is transferred over the SCSI bus It is slower than Data Transfer synchronous data transfer BIOS Basic Input Output System Software that provides basic read write capability Usually kept as firmware ROM based The system BIOS on the mainboard of a computer is used to boot and control the system The SCSI BIOS on the host adapter acts
36. e Static charges on your body can damage electronic Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 components Handle plug in boards by the edge do not touch board components or gold connector contacts The use of a static ground strap is recommended Remove the LSI21003 from its packing and verify that it is not damaged An example of this host adapter board is shown in Figure 2 1 Switch off the computer and unplug power cords for all components in your system Remove the cover from your computer per the instructions in the user s manual for your system to access the PCI slots Make sure you are adequately grounded Locate the slots for PCI plug in board installation A 32 bit slot should be used The LSI21003 will work in a 64 bit slot but only 32 bits are used The host adapter requires a PCI slot that allows bus master operation See Figure 2 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 see Figure 2 1 of the host adapter into the PCI slot Make sure the edge connector is properly aligned before pressing the board into place as shown in Figure 2 2 The bracket around connector J3 should fit where you removed the blank panel Note You may notice that the components on a PCI host adapter face the opposite way from non PCI adapter boards you Installing the LSI21003 have in y
37. e connections on the host adapter have been made then terminate the last internal device on the SCSI bus You must disable the termination on all other devices Termination on the LSI21003 is automatically enabled for Channel A The termination for Channel B is enabled all the time Installing the LSI21003 Figure 2 12 shows an example of how termination is determined for this SCSI bus configuration Figure 2 12 High Density Internal SCSI Device Termination Detailed Installation Procedure 2 17 2 2 4 2 Internal SCSI Connections for Both Internal Connectors If internal SCSI device connections to both internal connectors J2 and J4 on your host adapter have been made then terminate the internal devices on each end of the SCSI bus You must disable the termination on all other devices Termination on Channel A of your host adapter is automatically disabled in this case Remember you must not use the external connector J3 if you use both internal connectors Figure 2 13 shows an example of how termination is determined for this SCSI bus configuration Figure 2 13 Internal and Internal SCSI Device Termination Does Not End Chain Last Devices Termination on Chain Disabled d Termination Enabled 1 fiy 7 L Note Host Adapter Termination Automatically Disabled 2 2 4 3 External SCSI Connections If only external SCSI device connections to the host adapter have been made then terminate the last external device
38. ements of FCC and CISPR Class B Physical Environment 3 3 3 1 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 3 2 Operational Environment The LSI21003 is designed for use in PCI computer systems with an ISA EISA bracket type The SDMS software operates the board however the design of the board does not prevent the use of other software An on board flash memory device is provided to allow BIOS code and open boot code support through the PCI bus and a serial EEPROM for each channel 3 2 1 The PCI Interface The PCI interface operates as a 32 bit DMA bus master The connection is made through edge connector J1 which provides connections on both the front and back of the board The signal definitions and pin numbers conform to the PCI Local Bus Specification Revision 2 2 standard The signal assignments appear in Tables 3 2 and 3 3 Note The 3 3 V pins are tied together and decoupled with high frequency bypass capacitors to ground No current from these 3 3 V pins is used on the board The PCI portion of the LSI53C1010 is powered by 3 3 volts from the on board regulator 3 4 Technical Specifications Table 3 2 Signal Name 12V Signal Name GND PCI Connector
39. gs 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 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 Si
40. haracteristics for the LSI21003 1 2 1 PCI Interface The PCI interface includes these features e True PCI multifunction controller for maximum performance e 32 bit 33 MHz DMA bus master e Bursts up to 128 Dwords across the PCI Bus e Zero wait state bus master data bursts up to 110 Mbytes s 33 MHz e Prefetches up to 8 Dwords of SCRIPTS instructions e PCI Universal 3 3 V 5 V bus support e Supports PCI write and invalidate read line and read multiple commands 1 2 2 SCSI Interface The SCSI interface includes these features e Two separate SCSI channels e Ultra160 SCSI LVD synchronous transfers as fast as 160 Mbytes s Channel B e Wide Ultra SCSI SE synchronous transfers as fast as 40 Mbytes s Channel A e SCSI synchronous offset up to 31 e Supports variable block size and scatter gather data transfers e 16 bit SE LVD e Four connectors 50 pin high density for the external Channel A b50 pin narrow ribbon for internal Channel A 68 pin high density for internal Channels A and B 1 2 Using the LSI21003 Fast Ultra Ultra2 and Ultra160 data transfer capability SCSI Termination Power TERMPWR source with autoresetting circuit breaker Supports SE and LVD signaling with automatic termination Channel A is SE only with autosense termination Channel B is SE or LVD with termination permanently enabled Performs complex bus sequences without interrupts including restore data pointe
41. he SCRIPTS processor allows users to fine tune SCSI operations with regard to unique vendor commands or new SCSI specifications The SCRIPTS processor fetches SCRIPTS instructions from system memory to control operation of the LSI53C8XX device Storage Device Management System An LSI Logic software product that manages SCSI system 1 0 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 Glossary of Terms and Abbreviations STA Synchronous Data Transfer System BIOS Ultra SCSI Ultra2 SCSI Ultra160 SCSI VCCI VDE Virtual Memory Wide SCSI Wide Ultra SCSI Wide Ultra2 SCSI Wide Ultra160 SCSI Word SCSI Trade Association A group of companies that cooperate to promote SCSI parallel interface technology as a viable mainstream I O interconnect for commercial computing One of the ways data is transferred over the SCSI bus Transfers are clocked with fixed frequency pulses This is faster than asynchronous data transfer Synchronous data transfers are negotiated between the SCSI host adapter and each SCSI device Controls the low level POST power on self test and basic operation of the CPU and computer system A standard for SCSI data transfers It allows a transfer rate of up to 20 Mbytes s over an 8 bit SCSI bus and up to 40 Mbytes s over a 16 bi
42. his user s guide Related Publications Revision Record Revision LSI53C1010 33 PCI to Dual Channel Ultra3 SCSI Multifunction Controller Technical Manual Order Number S14025 A PCI Storage Device Management System SDMS 4 0 User s Guide Order Number S14007 A Remarks Initial version for engineering review Signoff copy vi Final version Preface Chapter 1 Chapter 2 Chapter 3 Contents Using the LSI21003 1 1 1 2 1 3 General Description Features 1 2 1 PCI Interface 1 2 2 SCSI Interface 1 2 3 Board Characteristics Interface Descriptions 1 3 1 The PCI Interface 1 3 8 The SCSI Interface 1 3 3 SCSI Activity LED Interface 1 3 4 Cabling Installing the LSI21003 2 1 22 2 3 2 4 2 5 Quick Installation Procedure Detailed Installation Procedure 2 2 1 Before You Start 2 2 2 Inserting the Host Adapter 2 2 3 Connecting the SCSI Peripherals 2 2 4 SCSI Bus Termination Setting SCSI IDs Setting Interrupts Exceptional Cases Completing the Installation Technical Specifications 3 1 Physical Environment 3 1 1 Physical Characteristics 3 1 2 Electrical Characteristics Sela Thermal Atmospheric Characteristics 3 1 4 Electromagnetic Compliance Contents 1 1 1 2 is 1 3 1 3 1 3 1 4 1 5 1 5 2 1 2 3 2 3 2 6 2 15 2 22 2 24 2 25 3 1 vii Appendix A Figures Tables Viii 3 2 3 3 3 1 5 Safety Characteristics Operational Envir
43. ion 2 4 Setting Interrupts Exceptional Cases page 2 24 e Section 2 5 Completing the Installation page 2 25 2 1 Quick Installation Procedure This section provides quick setup instructions for the experienced computer user with prior host adapter installation and SCSI bus setup experience If you prefer more detailed guidance for installing the LSI21003 please follow the instructions in Section 2 2 Detailed Installation Procedure For safe and proper installation check the user s manual that was supplied with your computer and perform the following steps Step 1 Ground yourself before handling the host adapter board Note The use of a static ground strap is recommended Step 2 Remove the LSI21003 from the packing and check that it is not damaged Step 3 Switch off and unplug the system Step 4 Remove the cabinet cover on your computer to access the PCI slots Step 5 Locate the slots for the PCI plug in board installation LSI21003 PCI to Dual Channel SCSI Host Adapter 2 1 2 2 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 A 32 bit slot should be used The LSI21003 will work in a 64 bit slot but only 32 bits are used The host adapter requires a PCI slot that allows bus master operation See Figure 2 2 on page 2 6 Remove the blank bracket panel on the back of the computer aligned with the PCI slot you intend to use Save the bracket s
44. mation 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 000165 00 First Edition October 2000 This document describes Version 1 0 of the LSI Logic Corporation LSI21003 PCI to Dual Channel 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 2000 by LSI Logic Corporation All rights reserved TRADEMARK ACKNOWLEDGMENT The LSI Logic logo design SCRIPTS and SDMS are trademarks or registered trademarks of LSI Logic Corpora
45. omputer memory It bypasses the slower ISA and EISA buses A piece of hardware such as a video monitor disk drive printer or CD ROM 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 insure proper alignment but internal SCSI ribbon cables sometimes are not keyed Programmed Input Output A way the CPU can transfer data to and from memory using the computer s I O ports PIO is usually faster than DMA but requires CPU time Also Port Number The address through which commands are sent to a host adapter board This address is assigned by the PCI bus See Port Address A way to keep track of multiple commands that allow for increased throughput on the SCSI bus 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 LSI Logic SCSI chips contain a RISC Reduced Instruction Set Computer processor programmed through microcode SCRIPTS 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 Glossary of Terms and Abbreviations A
46. onment 3 2 1 The PCI Interface 3 2 2 The SCSI Interface Subsystem and Subsystem Vendor ID Glossary of Terms and Abbreviations Index Customer Feedback 2 1 22 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 211 2 12 2 13 2 14 2 15 3 1 LA 2 1 22 3 1 Hardware Connections for the LSI21003 Inserting the Host Adapter SCSI Cables Internal SCSI Ribbon Cable to Host Adapter Internal SCSI Ribbon Cable to Internal SCSI Device Connection Connecting Additional Internal SCSI Devices Multiple Internal SCSI Devices Chained Together SCSI LED Connector External Cable to Host Adapter External Cable to External SCSI Device Multiple External SCSI Devices Chained Together High Density Internal SCSI Device Termination Internal and Internal SCSI Device Termination External SCSI Device Termination Internal and External SCSI Device Termination LSI21003 Mechanical Drawing Standard Cables SCSI ID Record Setting Interrupts Maximum Power Requirements Contents 3 4 3 4 3 4 3 7 5 12 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 17 2 18 2 19 2 21 1 5 2 23 2 24 3 3 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 PCI Connector J1 Front Side Signals PCI Connector J1 Back Side Signals SCSI Connector J2 Channel A Internal SCSI Connector J3 Channel A External SCSI Connector J4 Channel A Internal SCSI Connector J5 Channel B Internal Connector J6 Signals Subsystem and Subsystem Vendor ID Contents 3 5
47. our system This orientation is correct The board is keyed and can only be inserted one way Step 8 Secure the board with the bracket screw see Figure 2 2 before making the SCSI bus connections Figure 2 1 Hardware Connections for the LSI21003 Channel B 68 Pin Internal High Density SCSI Connector J5 Channel A 68 Pin Internal High Density SCSI Connector J2 Channel A and B Busy LED Connector J6 Channel A 50 Pin Low Density SCSI Connector J4 Channel A 50 Pin External HD SCSI Connector J3 LSI21003 PCI Bus Edge Connector J1 Detailed Installation Procedure 2 5 Figure 2 2 Inserting the Host Adapter 9 Bracket Screw 2 2 3 Connecting the SCSI Peripherals 2 6 All internal SCSI bus connections to the LSI21003 are made with an unshielded 68 or 50 conductor ribbon cable see Figure 2 3 One side of this cable is marked with a color to indicate the pin 1 side The connectors on this cable are keyed to ensure a proper pin 1 connection Use Ultra Ultra2 Ultra160 rated cables for these bus speeds See Table 1 1 in Chapter 1 Installing the LSI21003 For convenience Channel A also has a 50 pin narrow ribbon connector Some internal cables come with an SE LVD terminator on one end This end should be furthest from the host adapter All external SCSI bus connections to the LS121003 are made with a shielded 50 pin high density cable see Figure 2 3 The connectors on this cable
48. rs SCSI Plug and Play Flash ROM for BIOS storage Serial EEPROM for each channel for user configuration utility SCSI activity connector for external LED LSI53C1010 33 PCI Dual Channel SCSI Multifunction Controller includes 8 Kbytes internal RAM per channel for SCRIPTS instruction storage 1 2 3 Board Characteristics The board characteristics are PCI board dimensions approximately 177 8 x 83 8 mm 7 0 x 3 3 inches Universal 32 bit PCI card edge connector ISA EISA bracket 1 3 Interface Descriptions This section provides an overview of the PCI Interface the SCSI Interface and the SCSI Activity LED Interface It also provides information about cabling 1 3 1 The PCI Interface PCI is a high speed standard local bus for interfacing a number of I O components to a PC processor and memory subsystem The PCI Interface Descriptions 1 3 functionality for the LSI21003 is contained within the LSI53C1010 33 The chip connects directly to the PCI bus and generates timing protocol in compliance with the PCI specification The PCI interface operates as a 32 bit DMA bus master The connection is made through edge connector J1 see Figure 2 1 The signal definitions and pin numbers conform to the PCI Local Bus Specification Revision 2 2 standard The LSI21003 conforms to the PCI universal signaling environment for a 5 V or 3 3 V PCI bus 1 3 2 The SCSI Interface 1 4 The SCSI functionality for the host adapter is also containe
49. s activity for both Channel A and Channel B Technical Specifications 3 1 2 Electrical Characteristics 3 1 3 Thermal The LSI21003 maximum power requirements which include SCSI TERMPWR under normal operation are listed in Table 3 1 Table 3 1 Maximum Power Requirements 5 V DC Over the operating range 5 C to 55 C The PCI PRSNT1 and PRSNT2 pins are set to indicate a 15 W maximum configuration 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 3 A is sustained no longer than ten seconds before the self resetting TERMPWR short circuit protection device opens Atmospheric Characteristics The board is designed to operate in an environment which is defined by the following parameters e Temperature range 0 to 55 C dry bulb e Relative humidity range 5 to 90 noncondensing e Maximum dew point temperature 32 C The board is designed for a storage and transit environment which is defined by the following parameters e Temperature range 45 C to 105 C dry bulb e Relative humidity range 5 to 90 noncondensing 3 1 4 Electromagnetic Compliance The board is designed and implemented so as to minimize electromagnetic emissions susceptibility and the effects of electrostatic discharge The board carries the CE mark C Tick mark FCC Self Certification logo Canadian Compliance Statement and meets the requir
50. t SCSI bus SCSI Trade Association STA supports using the term Ultra SCSI over the older term Fast 20 A standard for SCSI data transfers It allows a transfer rate of up to 40 Mbytes s over an 8 bit SCSI bus and up to 80 Mbytes s over a 16 bit SCSI bus SCSI Trade Association STA supports using the term Ultra2 SCSI over the term Fast 40 A standard for SCSI data transfers It allows a transfer rate of up to 160 Mbytes s over a 16 bit SCSI bus Voluntary Control Council for Interference Verband Deucher Elektroniker Association of German Electrical Engineers Space on a hard disk that can be used as if it were RAM A SCSI 2 feature allowing 16 bit or 32 bit transfers on the SCSI bus This dramatically increases the transfer rate over the standard 8 bit SCSI bus The SCSI Trade Association STA term for SCSI bus width 16 bits SCSI bus speed maximum data rate 40 Mbytes s The SCSI Trade Association STA term for SCSI bus width 16 bits SCSI bus speed maximum data rate 80 Mbytes s The SCSI Trade Association STA term for SCSI bus width 16 bits SCSI bus speed maximum data rate 160 Mbytes s A two byte or 16 bit unit of information Glossary of Terms and Abbreviations A 7 A 8 Glossary of Terms and Abbreviations Index board characteristics 1 3 board software 1 1 burst transfer rate 1 4 bus configurations 2 16 C chained connection 2 15 completing the installation 2 25 connecting the SCS
51. tion All other brand and product names may be trademarks of their respective companies HH lii Preface This book is the primary reference and user s guide for the LSI Logic LSI21003 It describes how to install and configure the LSI21003 in a PCI computer system LSI Logic Technical Support Organization The entire LSI Logic host adapter solution has been designed for ease of use However if you require additional assistance please contact the LSI Logic Technical Support Hot Line at 719 533 7230 The hours of operation are from 7 30 a m to 4 30 p m MST Monday through Friday You may also send an e mail to support Isil com Before calling or sending an e mail please have the following information e Which LSI Logic host adapter are you installing e What system are you installing into e What SCSI devices are you connecting to the bus e How is your system configured It is also helpful if you are at your system when you call This document has the following chapters and appendix e Chapter 1 Using the LSI21003 defines the interfaces and characteristics of the LSI21003 e Chapter 2 Installing the LSI21003 provides quick and detailed installation instructions Preface V e Chapter 3 Technical Specifications describes the physical and operational environments of the LSI21003 e Appendix A Glossary of Terms and Abbreviations provides definitions of various terminology that is referenced throughout t
52. tra160 SCSI performance you must only have LVD devices on the bus Do not mix any SE devices with LVD devices or the entire bus will drop to SE limiting bus performance to Ultra SCSI levels LVD peripheral devices are normally terminated with external terminators but are sometimes set with jumpers or with a switch on the peripheral Refer to the peripheral manufacturer s instructions and to the computer s user s manual for information on how to identify the terminator setting of each device and how to change it Caution The autoenable disable sensing feature on your LSI21003 may enable termination erroneously if it is directly cabled to another SCSI device or host adapter using the same sensing method The LSI21003 senses SCSI devices by detecting the ground signal on conductor 22 of a 50 conductor internal cable conductor 36 of a 50 conductor external cable or conductor 50 of a 68 conductor cable The LSI21003 automatically controls SCSI bus termination for four different bus configurations The four bus configurations are e Connections for high density internal SCSI connections e Connections to high and low density internal connectors e Connections for external SCSI connection e Connections to both internal and external SCSI connectors These terminations are discussed below Please note that only SE termination control is allowed on Channel A 2 2 4 1 High Density Internal SCSI Connections 2 16 If only internal SCSI devic
53. ure 2 3 Setting SCSI IDs 2 22 Set each SCSI device and the host adapter to a separate SCSI ID 0 through 15 SCSI ID 7 is the preset host adapter setting giving it the highest priority on the bus If you plan to boot your computer from a hard disk drive on the SCSI bus that drive should have SCSI ID 0 or the lowest SCSI ID on the bus Chapter 2 SCSI BIOS of the PCI Storage Device Management System SDMS 4 0 User s Guide explains how to set your host adapter ID using the SCSI BIOS Configuration Utility Note Devices on a narrow 8 bit bus only respond to SCSI IDs 0 7 Also they will not be able to respond to the host adapter if the host adapter ID is set higher than 7 The peripheral device SCSI IDs are usually set with jumpers or with a switch on the peripheral Refer to the peripheral manufacturer s instructions and to the computer s users manual to determine the ID of each device and how to change it No duplication of SCSI IDs is allowed on a SCSI bus Step 1 Determine the SCSI ID of each device on the SCSI bus noting any duplications Step 2 Make any necessary changes to the SCSI IDs and record the IDs for future reference Table 2 1 is provided to keep this record Installing the LSI21003 Table 2 1 SCSI ID Record SCSI ID SCSI Device Channel A SCSI Device Channel B LSI21003 default LSI21003 default Setting SCSI IDs 2 23 2 4 Setting Interrupts E
54. uter storage equal to 1024 kilobytes See Mainboard In some countries the term Motherboard is not appropriate The executing of more than one command at the same time This allows programs to operate in parallel The simultaneous accessing of data by more than one SCSI device This increases the data throughput NonVolatile Random Access Memory Actually an EEPROM Electronically Erasable Read Only Memory chip used to store configuration information See EEPROM 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 Glossary of Terms and Abbreviations Parity Checking Passive Termination PCI Peripheral Devices Pin 1 Orientation PIO Port Address Port Number Gueue Tags RAM RISC Core ROM A way to verify the accuracy of data transmitted over the SCSI bus The parity bit in the transfer is used to make the sum of all the 1 bits either odd or even for odd or even parity If the sum is not correct the information may be retransmitted or an error message may appear The electrical connection required at each end of the SCSI bus composed of a set of resistors It improves the integrity of bus signals Peripheral Component Interconnect A local bus specification that allows connection of peripherals directly to c
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56. xceptional Cases 2 24 Normally you do not change the default interrupt routing for the LSI21003 since performance is usually increased by having two separate interrupts However if your system does not support two separate interrupts the INTA INTB jumper is provided to change the interrupt routing This capability requires enabling the INTA INTB to act as a jumper for special configuration purposes This feature is not packaged with the standard LSI21003 as the default interrupt routing is sufficient for most systems In the exceptional case where a user would require jumper settings Table 2 2 Setting Interrupts explains these settings Table 2 2 Setting Interrupts Jumper Setting Condition Jumper Out default SCSI Channel B is routed to INTB on the PCI bus O Jumper In SCSI Channel B is rerouted to INTA on the PCI bus Contact Technical Support for further information concerning jumper settings for this board Installing the LSI21003 2 5 Completing the Installation Before replacing the cover on your computer review this installation procedure check list This can save you effort later Host adapter connection in PCI bus slot secure Verify Installation Procedures Done Internal SCSI bus connections secure pin 1 continuity External SCSI bus connections secure Proper SCSI bus termination established Step 1 Step 2 Step 3 Step 4
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