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Symbios

SYM8953U

PCI to Ultra2 SCSI
Host Adapter

Order Number S14036

User’s Guide

December 1999

Version 1.0

Содержание Symbios SYM8953U

Страница 1: ...Symbios SYM8953U PCI to Ultra2 SCSI Host Adapter Order Number S14036 User s Guide December 1999 Version 1 0...

Страница 2: ...receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Shielded cables for...

Страница 3: ...duct until rescinded by an update To receive product literature visit us at http www lsilogic com LSI Logic Corporation reserves the right to make changes to any products herein at any time without no...

Страница 4: ...iv...

Страница 5: ...U Host Adapter 2 1 Quick Installation Procedure 2 1 2 2 Detailed Installation Procedure 2 3 2 2 1 Before You Start 2 3 2 2 2 Inserting the Host Adapter 2 4 2 2 3 Connecting the SCSI Peripherals 2 7 2...

Страница 6: ...Atmospheric Characteristics A 3 A 1 4 Electromagnetic Compliance A 3 A 1 5 Safety Characteristics A 3 A 2 Operational Environment A 3 A 2 1 The PCI Interface A 4 A 2 2 The SCSI Interface A 7 A 2 3 On...

Страница 7: ...Right Half 3 12 3 5 Boot Adapter List Menu 3 16 3 6 Global Properties Menu 3 18 3 7 Exit Menu 3 20 A 1 SYM8953U Mechanical Drawing A 2 Tables 2 1 SCSI Bus Widths and Speeds 2 7 2 2 SCSI Bus Lengths 2...

Страница 8: ...viii Contents...

Страница 9: ...nization Chapter 1 Using the SYM8953U Host Adapter defines the interfaces and characteristics of the SYM8953U PCI to Ultra2 SCSI Host Adapter Board Chapter 2 Installing the SYM8953U Host Adapter provi...

Страница 10: ...ications Symbios PCI SCSI Device Management System SDMS 4 0 User s Guide LSI Logic Corporation Order Number S14007 Symbios SYM53C895A PCI to Ultra2 SCSI Controller Technical Manual LSI Logic Corporati...

Страница 11: ...ion of up to 15 SCSI devices The SYM8953U board is a 16 bit Low Voltage Differential LVD Single Ended SE SCSI solution for your computer This board also supports legacy Fast SCSI and Ultra SCSI device...

Страница 12: ...ts of your SYM8953U PCI to Ultra2 SCSI Host Adapter are available to you 1 2 Features This section provides a high level overview of the PCI Interface the SCSI Interface and Board Characteristics for...

Страница 13: ...Kbytes Supports variable block size and scatter gather data transfers Performs complex SCSI bus sequences without interrupts including restore data pointers Has serial EEPROM for user configuration ut...

Страница 14: ...the SYM8953U is contained within the SYM53C895A This chip is a PCI to Ultra2 SCSI Controller with LVD Link Universal Transceivers It connects directly to the SCSI bus and generates signal timing and...

Страница 15: ...mplementation of Universal LVD SCSI LVD Link transceivers provide the inherent reliability of differential SCSI and a long term migration path to faster SCSI transfer rates The LVD Link transceivers r...

Страница 16: ...more devices on the bus using the same cables defined in the SCSI 3 parallel Interface SPI 2 standard for Ultra SCSI Important To utilize Ultra2 SCSI performance you must only have LVD devices on the...

Страница 17: ...us setup experience this section may sufficiently describe the procedure for you If you prefer a more detailed guidance for installing the SYM8953U host adapter proceed to Section 2 2 Detailed Install...

Страница 18: ...ved Note You may notice that the components on a PCI host adapter face the opposite way from non PCI adapter boards you have in your system This orientation is correct The board is keyed and will only...

Страница 19: ...overall idea of the steps you will be performing If you are not confident you can perform the tasks as described here LSI Logic suggests getting assistance Open your PC cabinet and select an appropria...

Страница 20: ...ter and unplug power cords for all components in your system Step 4 Remove the cover from your computer per the instructions in the user s manual for your system to access the PCI slots Caution Ground...

Страница 21: ...e 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 t...

Страница 22: ...5 pc 34 5 pc 44 25 pc 2 6 Installing the SYM8953U Host Adapter Figure 2 2 Inserting the Host Adapter Step 8 Secure the board with the bracket screw see Figure 2 2 before making the internal and exter...

Страница 23: ...lded 68 conductor cables see Figure 2 3 The connectors on this cable are always keyed to ensure proper pin 1 connection Note All the cables shown in Figure 2 3 are included in the Symbios Adapter Boar...

Страница 24: ...ing the host adapter if they are evenly spaced on a 12 meter Ultra SCSI cable 0 19 m minimum between devices Table 2 2 SCSI Bus Lengths Maximum Bus Length Meters1 1 This parameter may be exceeded in p...

Страница 25: ...25 pc Detailed Installation Procedure 2 9 Figure 2 3 SCSI Cables 68 pin HD SCSI Cable for Internal Connections 68 pin HD SCSI Cable for External Connections 68 pin HD Terminated End Terminated SCSI Ca...

Страница 26: ...nections This section provides step by step instructions about making internal SCSI bus connections Step 1 Plug one end of the 68 pin internal SCSI ribbon cable into connector J2 see Figure 2 4 Import...

Страница 27: ...ect plug the other end of the internal SCSI ribbon cable into the SCSI connector on your internal SCSI device An example of this connection is shown in Figure 2 5 Note For nonterminated internal SCSI...

Страница 28: ...ribbon cable with the required number of connectors attached along its length and proceed to the next step If you have only one internal device proceed to page 2 14 Step 3 Plug the cable into each ad...

Страница 29: ...3 75 pc 10 25 pc 11 25 pc 38 25 pc 4 333 pc 48 583 pc 52 5 pc 34 5 pc 44 25 pc Detailed Installation Procedure 2 13 Figure 2 7 Multiple Internal SCSI Devices Chained Together...

Страница 30: ...ere is activity on the SCSI bus Connector J4 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 f...

Страница 31: ...ng external SCSI bus connections To connect external SCSI devices to the SYM8953U host adapter Step 1 Plug the 68 pin HD connector on one end of a shielded external SCSI cable see Figure 2 3 into the...

Страница 32: ...ded external SCSI cable into the SCSI connector on your external SCSI device An example of this connection is shown in Figure 2 10 Figure 2 10 External SCSI Device Cable If this is the only external S...

Страница 33: ...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 After...

Страница 34: ...terminators are usually set with jumpers resistor modules or with a switch on the peripheral Refer to the peripheral manufacturer s instructions and to the user s manual for your computer for informat...

Страница 35: ...terminate the last internal device on the SCSI bus You must disable the terminators on all other devices Termination on your host adapter is automatically enabled in this case Figure 2 12 shows an exa...

Страница 36: ...st terminate the last external device on the SCSI bus You must disable the terminators on all other devices Termination on the host adapter is automatically enabled in this case Figure 2 13 shows an e...

Страница 37: ...vices on the SCSI bus You must also disable the termination on all other devices Termination on the host adapter is automatically disabled in this case Figure 2 14 shows an example of how termination...

Страница 38: ...D other than 0 zero can be used Chapter 3 Configuring the SYM8953U Host Adapter explains how to set the host adapter ID using the Symbios SCSI BIOS Configuration Utility The peripheral device SCSI IDs...

Страница 39: ...pc 11 25 pc 38 25 pc 4 333 pc 48 583 pc 52 5 pc 34 5 pc 44 25 pc Detailed Installation Procedure 2 23 Table 2 3 SCSI ID Record SCSI ID SCSI Device 15 14 13 12 11 10 9 8 7 SYM8953U Host Adapter default...

Страница 40: ...Step 4 Wait for your computer to boot up Step 5 To change the configuration of the host adapter see Chapter 3 Configuring the SYM8953U Host Adapter Step 6 Load the software and drivers suitable to you...

Страница 41: ...ou need to follow to change configuration settings on your board The SDMS SCSI BIOS provides support for the BIOS Boot Specification BBS which allows you to choose which device to boot from by selecti...

Страница 42: ...isplayed on your computer monitor during boot If the utility is available the following message also appears on your monitor Press Ctrl C to start Symbios Configuration Utility This message remains on...

Страница 43: ...eripheral be loaded This device driver is provided by the device manufacturer 3 1 2 Exiting the SCSI BIOS Configuration Utility Since most changes only take effect after the system reboots you must ex...

Страница 44: ...n select an adapter only if Current Status is On Changes are possible since NVRAM is present on this host adapter Table 3 1 Configuration Commands Command Description F1 Help Provides context sensitiv...

Страница 45: ...ist Global Properties SYM53C8XX Host Bus Adapters Adapter PCI Bus Dev Func Port Number IRQ NVM Boot Order LSI Logic Control SYM53C895A 0 98 FC00 9 Yes 2 Enabled SYM53C896 0 88 F800 10 Yes 3 Disabled S...

Страница 46: ...value is mapped as follows Bit 7 6 5 4 3 2 1 0 Bits 7 3 Device range 0x00 0x1F 0 31 decimal Bits 2 0 Function range 0 7 Port Number Indicates which I O port communicates with an adapter as assigned by...

Страница 47: ...tion Utility Version PCI 4 15 00 Adapter Properties SYM53C895A 0 A0 Device Properties SCSI Parity Yes Host SCSI ID 7 SCSI Bus Scan Order Low to High 0 Max Removable Media Support None CHS Mapping SCSI...

Страница 48: ...Host SCSI ID Configuration 0 to 7 0 to 15 Indicates the SCSI identifier of an adapter It is recommended that this field be set to the highest priority SCSI identifier which is 7 SCSI Bus Scan Order Co...

Страница 49: ...command Spinup Delay Seconds Configuration 1 to 15 Indicates the delay in seconds between spinups of devices attached to an adapter Staggered spinups balance the total electrical current load on the s...

Страница 50: ...ample SCSI ID 7 changes the setting for all devices The number of fields displayed requires the menu to scroll left right in order to display the information When accessing this menu online use the Ho...

Страница 51: ...Ns 0 Disconnect 0 Quantum Viking 4 5 20 16 Yes Yes On 1 Quantum Viking 4 5 20 16 Yes Yes On 2 Quantum Viking 4 5 20 16 Yes Yes On 3 Quantum Viking 4 5 20 16 Yes Yes On 4 Quantum Viking 4 5 20 16 Yes Y...

Страница 52: ...lts 2 Quantum Viking 4 5 10 On No Format Verify Defaults 3 Quantum Viking 4 5 10 On No Format Verify Defaults 4 Quantum Viking 4 5 10 On No Format Verify Defaults 5 Quantum Viking 4 5 10 On No Format...

Страница 53: ...cates whether to scan for this SCSI identifier at boot time Utilizing this setting allows you to ignore a device This decreases boot time by disabling inquiry of unused SCSI identifiers Set this optio...

Страница 54: ...a device Currently the BIOS does not use queue tags This item specifies queue tag control to higher level device drivers Boot Choice Configuration Yes No Indicates whether this device can be selected...

Страница 55: ...oot Adapter List with the arrow keys 3 Press Enter Adapters can be added or deleted using this menu Use the arrow keys to move the cursor to the lower list the adapter select list to add or remove an...

Страница 56: ...PCI SCSI Configuration Utility Version PCI 4 15 00 Boot Adapter List Insert Add an adapter Delete Remove an adapter Adapter PCI Bus Dev Func Boot Order Current Status Next Boot SYM53C895A 0 98 2 Off...

Страница 57: ...mapped as follows Bit 7 6 5 4 3 2 1 0 Bits 7 3 Device range 0x00 0x1F 0 31 decimal Bits 2 0 Function range 0 7 Boot Order Configuration 0 to 3 Indicates the relative boot order of the listed adapter...

Страница 58: ...t information and to set display and video modes Figure 3 6 provides an example of the Global Properties Menu Figure 3 6 Global Properties Menu Symbios PCI SCSI Configuration Utility Version PCI 4 15...

Страница 59: ...after displaying an alert message To continue after displaying a message specify No To wait for any key after displaying a message specify Yes Boot Information Display Mode Configuration Terse Verbos...

Страница 60: ...roperties Boot Adapter List or Global Properties the Exit menu gives you the following options Figure 3 7 Exit Menu Symbios PCI SCSI Configuration Utility Version PCI 4 15 00 Boot property changes hav...

Страница 61: ...ty Menus 3 21 If you are exiting the Main Menu the exit menu gives you the following options Important You must reboot in order for the changes you have made to take effect Cancel exit This returns yo...

Страница 62: ...3 75 pc 10 25 pc 11 25 pc 38 25 pc 4 333 pc 48 583 pc 52 5 pc 34 5 pc 44 25 pc 3 22 Configuring the SYM8953U Host Adapter...

Страница 63: ...lly this board is compliant with electromagnetic standards set by the FCC A 1 1 Physical Characteristics The dimensions of the SYM8953U Host Adapter board are 6 00 x 3 50 inches PCI connection is made...

Страница 64: ...t of 4 A is sustained no longer than 30 seconds before the self resetting TERMPWR short circuit protection device F1 opens SCSI LVD SE SYM8953U J2 CT3 CR3 TERM F1 CT2 U12 U7 CT10 J3 U4 SCSI LVD SE Act...

Страница 65: ...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 De...

Страница 66: ...he board The signal definitions and pin numbers conform to the PCI Local Bus Specification Revision 2 2 standard Table A 2 and Table A 3 show the signal assignments Note The 3 3 V pins are tied togeth...

Страница 67: ...25 AD14 45 5 V 5 C_BE3 26 GND 46 5 V 6 AD23 27 AD12 47 INTB 7 GND 28 AD10 48 INTD 8 AD21 29 GND 49 GND PRSNT1 9 AD19 30 KEYWAY 50 RESERVED 10 3 3 V 31 KEYWAY 51 GND PRSNT2 11 AD17 32 AD08 52 KEYWAY 12...

Страница 68: ...5 3 3 V 45 5 V 5 IDSEL 26 AD13 46 INTA 6 3 3 V 27 AD11 47 INTC 7 AD22 28 GND 48 5 V 8 AD20 29 AD09 49 RESERVED 9 GND 30 KEYWAY 50 5 V 10 AD18 31 KEYWAY 51 RESERVED 11 AD16 32 C_BE0 52 KEYWAY 12 3 3 V...

Страница 69: ...ols and 8 bit and 16 bit arbitration The interface is made through connectors J2 and J3 Active SE or LVD SCSI termination is provided automatically SCSI termination power is supplied by the board Conn...

Страница 70: ...SD00 40 SD01 7 SD01 41 SD02 8 SD02 42 SD03 9 SD03 43 SD04 10 SD04 44 SD05 11 SD05 45 SD06 12 SD06 46 SD07 13 SD07 47 SDP0 14 SDP0 48 GND 15 GND 49 DIFFSENS 16 J2_SENS 50 TERMPWR 17 TERMPWR 51 TERMPWR...

Страница 71: ...37 SD15 4 SD15 38 SDP1 5 SDP1 39 SD00 6 SD00 40 SD01 7 SD01 41 SD02 8 SD02 42 SD03 9 SD03 43 SD04 10 SD04 44 SD05 11 SD05 45 SD06 12 SD06 46 SD07 13 SD07 47 SDP0 14 SDP0 48 GND 15 GND 49 DIFFSENS 16...

Страница 72: ...ng information A 2 4 The SCSI Busy LED The SCSI Activity LED interface on the SYM8953U is a four wire arrangement that allows the user to connect a LED harness to the board The buffered GPIO0_FETCH li...

Страница 73: ...e system BIOS on the mainboard of a computer is used to boot and control the system The SCSI BIOS on your host adapter acts as an extension of the system BIOS Bit A binary digit The smallest unit of i...

Страница 74: ...to Single Ended SCSI which references each SCSI signal to a common ground Dword A double word is a group of four consecutive bytes or characters that are stored addressed transmitted and operated on...

Страница 75: ...host adapter ISA 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 Kbyte Kilobyte A measure of computer storage...

Страница 76: ...and managing information in memory It also provides the user interface Parity Checking A way to verify the accuracy of data transmitted over the SCSI bus The parity bit in the transfer is used to mak...

Страница 77: ...ips contain a RISC Reduced Instruction Set Computer processor programmed through microcode scripts ROM Read Only Memory Memory from which information can be read but not changed The contents of ROM ar...

Страница 78: ...the SYM53C8XX device SDMS SCSI Device Management System A LSI Logic software product that manages SCSI system I O Single Ended SCSI A hardware specification for connecting SCSI devices It references e...

Страница 79: ...Deucher Elektroniker Association of German Electrical Engineers Virtual Memory Space on a hard disk that can be used as if it were RAM Wide SCSI A SCSI 2 feature allowing 16 bit or 32 bit transfers o...

Страница 80: ...3 75 pc 10 25 pc 11 25 pc 38 25 pc 4 333 pc 48 583 pc 52 5 pc 34 5 pc 44 25 pc B 8 Glossary of Terms and Abbreviations...

Страница 81: ...identifier description 3 13 device properties menu 3 11 to 3 12 Device Selections Menu 3 10 device function description 3 6 disconnect description 3 14 duplication of SCSI IDs 2 22 E edge connector 2...

Страница 82: ...e media support description 3 8 ribbon cable 2 7 S Safety Characteristics A 3 scan ID description 3 13 scan LUNs description 3 13 SCSI BIOS Configuration Utility 3 1 SCSI bus connections 2 7 SCSI bus...

Страница 83: ...o 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 c...

Страница 84: ...er 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 Excellent Good Average...

Страница 85: ...770 623 4400 B M Tel 770 980 4922 W E Tel 800 876 9953 Duluth I E 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 Tel 847 797 730...

Страница 86: ...1 4080 W E Tel 800 871 9953 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...

Страница 87: ...el 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 No...

Страница 88: ...ology Tel 609 489 5530 Fax 609 489 5531 New York Fairport Tel 716 218 0020 Fax 716 218 9010 North Carolina Raleigh Tel 919 785 4520 Fax 919 783 8909 Oregon Beaverton Tel 503 645 0589 Fax 503 645 6612...

Страница 89: ...664 9748 Israel Tel Aviv Eastronics Ltd Tel 972 3 6458777 Fax 972 3 6458666 Japan Tokyo Global Electronics Corporation Tel 81 3 3260 1411 Fax 81 3 3260 7100 Technical Center Tel 81 471 43 8200 Yokoha...

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