key applications workstations, high-end desktops and servers that require high i/o performance and legacy peripheral support ideal for desktop configurations that require high performance data i/o while simultaneously supporting existing peripherals (cds, scanners) supporting mixed single-ended and lvd scsi devices system applications benefits increased performance with support of existing systems complete host adapter solution for quicker oem time-to-market true multi-function, single- chip device provides better performance than discrete pci- to-pci bridge soluti ons or single- channel devices supporting dual scsi interfaces improved reliability with single- chip solution complete software support with bios and drivers for all major operating systems features lsi logic s lvdlink universal lvd technology LSI21002 scsi host adapter the LSI21002 pci-to-ultra2 scsi dual channel host adapter supports a wide variety of fast and ultra scsi devices. overview the LSI21002 dual channel pci-to-ultra2 scsi host adapter board by lsi logic is designed for systems using high performance disks as well as supporting a wide variety of fast and ultra scsi devices. by using the lsi53c896 dual channel pci-to-ultra2 scsi controller chip to directly interface to the pci and scsi buses, the LSI21002 is able to provide the high reliability and cost effectiveness of a single-chip design. by having two complete and separate scsi channels, the LSI21002 can dedicate one channel, with full connectivity, to high performance devices and the other channel, also with full connectivity, to legacy scsi devices. matching the performance of the 32-bit pci bus to two independent scsi channels, the LSI21002 host adapter provides up to 120 mbps aggregate scsi throughput. with lsi logic s lvdlink (low voltage differential) and tolerant technology, the LSI21002 provides unmatched performance, device connectivity and signal reliability. lvdlink is lsi logic s implementa- tion of the universal low voltage differential standard. at last, one board provides a powerful dual channel, scalable, multi-tasking interface for high performance scsi disk drives, cd-rs, cd-rws, scanners, interconnect, and other single-ended or lvd scsi devices. the dual channels increase to connectivity to up to 30 devices without utilizing an additional pci slot or pci load. designing systems with the LSI21002 is easy with one channel dedicated to high performance lvd devices and the second dedicated to supporting single-ended legacy devices. or both channels can be used to support single- ended devices.
benefits (continued) ultra2 scsi provides increased connectivity (cable length and number of scsi devices supported) over ultra scsi automatic termination determined by cabling environment provides improved ease-of-use for the oem and the end user termination power supplied through self-resetting current limiting device any drive in a disk array can be used as the boot device on-board bios supports greater than 8 gb disk drives scsi features scsi buses feature two true, independent scsi buses: channel a - legacy fast/ultra scsi 8- and/or 16-bit bus single-ended mode (only) supports fast/ultra scsi bus speeds of up to 20 or 40 mbps with mixed fast/ultra scsi peripherals on the bus supports 8- and/or 16-bit peripherals simultaneously supports up to 7 8-bit devices and/or 15 16-bit devices connectors internal: 50-pin ld, 68-pin hd external: 50-pin latching, hd the LSI21002 is a zero wait-state dma bus master in 32-bit pci bus systems and supports pci 64-bit dual address cycles for greater system memory addressability. built to the pci universal board standards, the LSI21002 works in 3.3 or 5 v pci bus systems. the LSI21002 includes an on-board configuration utility, allowing the viewing and changing of default configuration settings for the host adapter and attached scsi devices. it also provides advanced ease-of-use features such as automatic termination (depending on cable configuration) on the single-ended channel. the advanced features of the LSI21002 32-bit host adapter make it the right choice for high-performance desktops, workstations and servers. scsi device management software (sdms) sdms software features multiple host adapter support scatter/gather tagged command queuing for peak performance in multi-tasking environments shared interrupts and shared memory to allow multiple pci devices in a single-interrupt system multiple luns per scsi id for raid and media changer capability aspi interface support multi-initiator in most operating systems disconnect/reselect support target initiated negotiation on-board, field upgradeable bios in flash rom on-board serial eeprom for scsi bus configuration storage sdms software support operating systems supported are: dos (with aspi support), windows 3.1, windows for workgroups 3.11, windows 95, 98, windows nt 3.51 & 4.0, novell netware 3.2 & 4.1x, sco unix open server 5.0.2 and above, unixware 2.1 & 7, os/2.4x, and solaris 2.6. utilities: install, flash utility (dos only), scsi format, scsi configuration, verify. 2 LSI21002 scsi host adapter
scsi features (continued) channel b - high performance 16-bit bus low voltage differential mode: uses lvdlink technology which supports ultra/ultra2 bus speeds of up to 40 or 80 mbps supports up to 15 ultra and ultra2 lvd devices (within the scsi cable limits) single-ended mode supports fast/ultra scsi bus speeds up to 20 or 40 mbps with mixed fast/ultra scsi peripherals on the bus supports up to 15 fast or ultra devices (within the scsi cable limits) connectors internal - 68-pin high-density 64k byte bios rom standard optional 256k byte rom for custom bios applications uses lsi logic s scsi tolerant active negation scsi driver and receiver technology to provide highest signal integrity in noisy cabling environments available scam (scsi configured automatically) level 1 functionality for scsi plug-and-play support 3 scsi automatic termination the LSI21002 pci-to-ultra2 scsi host adapter automatically determines if cables are attached to channel a s (single-ended only) scsi connectors and then properly enables/disables that channel s scsi terminators. channel b (lvd/se channel) is always terminated. pci features direct (bus master) memory access for low overhead with 32-bit burst data transfers at 133 mbps for 32-bit pci data transfer rates 33 mhz bus master with zero wait-state pci transfers up to 128 dword pci burst rate to maximize the pci data transfer rate functions as one, 32-bit pci dma bus master two independent dma channels with internal arbitration supports pci write and invalidate, read line, and read multiple commands supports dual address cycles (dac) for system memory addressability > 4gb complies with pci bus power management specification, version 1.1 interrupts the host adapter provides separate interrupts for each channel (channel a routed to inta# pin and channel b routed to intb# pin). subsystem id the on-board lsi53c896 controller provides pci configuration registers for subsystem id and subsystem vendor id. however, it is possible for oems to develop custom software and store different numbers in the on-board serial eeprom while maintaining a standard board configuration. host adapter compatibility and quality lsi logic is a key developer and contributor to the original committees that defined today s scsi and pci standards. our continuing work with other industry leaders of core chip sets, processors, system providers, scsi device peripherals, bios, and operating systems enables us to provide users with the utmost compatibility and interoperability. product compatibility and inter- operability are rigorously tested and our iso-9001 certified fabrication facilities assures users of the highest levels of product quality and reliability.
for more information please visit the lsi logic web site at: http://storageio.lsilogic.com lsi logic corporation north american headquarters milpitas, ca tel: 866 574 5741 host adapter group southborough, ma tel: 888 429 0425 fax: 508 485 0303 lsi logic europe ltd. european headquarters united kingdom tel: 44 1344 426544 fax: 44 1344 481039 lsi logic kk headquarters tokyo, japan tel: 81 3 5463 7165 fax 81 3 5463 7820 iso 9000 certified the lsi logic logo design, lvdlink, sdms, and tolerant are trademarks or registered trade- marks of lsi logic corporation. all other brand and product names may be trademarks of their respective companies. lsi logic corporation reserves the right to make changes to any products and services 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 or service described her ein, except as expressly agreed to in writing by lsi logic; nor does the purchase, lease, or use of a product or service 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 of third parties. copyright ?2001 by lsi logic corporation. all rights reserved. order no. s20070 10/01-1m printed in usa 4 LSI21002 scsi host adapter technical specifications pci bus 32-bit, 3.3/5 v local bus (versions 2.0 and 2.1) pcl modes bus master dma pci transfer rate up to 133 mbps scsi asynchronous up to 14 mbps scsi synchronous (se) up to 40 mbps scsi synchronous (lvd) up to 80 mbps pci voltage +5v 5% (1.5 a max), 12v 5% (50ma max) pci form factor 4 x 7.5 bracket isa/eisa certification level pci 2.1 compliant scsi bus 16-bit se scsi-1, 16-bit lvd/se scsi-2 scsi processor lsi53c896 connectors external internal 50-pin, hd 50-pin, ld and (2) 68-pin, hd termination auto termination or manual termination power self-resetting, current limited led indicators 4-pin header for off-board leds environments operating storage temperature 0 c to 55 c -40 c to +85 c relative humidity 5 to 90% non-condensing 5 to 90% non-condensing max dew point temp 32 c compliances ce, vcci, fcc and cispr class b, ul 94vo software support os support versions dos with aspi support windows 3.1, workgroups 3.11, 95, 98, nt3.51 & 4.0 netware 3.2 and 4.1x unixware 2.1 & 7 sco unix open server 5.0.2 and above os/2 2.4x solaris 2.6 utilities install, flash (dos only), scsi format, scsi configuration, verify LSI21002 kit contents LSI21002 pci-to-ultra2 scsi dual channel host adapter scsi device management system (sdms) software with a full range of operating system support and scsi configuration utilities LSI21002 users guide sdms users guide complete internal cable solution: 50-pin ultra cable for 2 devices, 68-pin ultra cable for 2 devices, and 68-pin se/lvd ultra?ultra2 cable with built- in lvd termination for 4 devices
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