LSI 21003 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones LSI 21003. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica LSI 21003 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual LSI 21003 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales LSI 21003, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones LSI 21003 debe contener:
- información acerca de las especificaciones técnicas del dispositivo LSI 21003
- nombre de fabricante y año de fabricación del dispositivo LSI 21003
- condiciones de uso, configuración y mantenimiento del dispositivo LSI 21003
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de LSI 21003 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de LSI 21003 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico LSI en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de LSI 21003, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo LSI 21003, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual LSI 21003. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    ® S14051 LSI21003 PCI to Dual Channel SCSI Host Adapter User’ s Guide Octo ber 2 000 Ve r s i o n 1 . 0[...]

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    ii Electro magnetic Compatibility Notices This device complies with P art 15 of t he FCC Rules. Operation is subject to the f ollowing two conditions: 1. This device ma y not cause har mful interference, and 2. This device must accept any interf erence received, including interference that ma y cause undesired operation. This equipment has been tes[...]

  • Página 3

    iii This doc ument co ntains prop rietary inf ormation of LSI L ogic Corporati on. The inf or mation cont ained herein is no t to be used b y or disclo sed to th ird parties withou t the e xpress written permissio n of an of ficer of LS I Logic Corpora tion. LSI Log ic produc ts are not in tended f or use in lif e-support appliances , dev ices , or[...]

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    iv[...]

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    Pref ace v Preface This book is th e pri mar y re f erence an d user’ s guide for the LSI Logic LSI21003. It des cr ibes how to install an d config ure the LSI210 03 in a PCI comp uter sy stem. LSI Logic T echnical Support The enti re LSI Lo gic ho st adapter soluti on has bee n desi gned for ease of use. Ho we ver , if you req uire additi onal a[...]

  • Página 6

    vi Preface • Chapter 3, T echnical Specif ications , des cr ibes th e ph ysic al and operationa l environmen ts of the LSI21 003. • Appen dix A, Glossar y of T erms and A bbrev iations , provides definiti ons of various ter m inolo gy th at is referenced through out this user’ s gui de. Related Publications LSI53C101 0-33 P CI to Dual Ch anne[...]

  • Página 7

    Contents vii Contents Chapter 1 Using th e LS I21003 1.1 General De scri ption 1-1 1.2 F eatures 1-2 1.2.1 PCI Interface 1-2 1.2.2 SCSI Inter face 1-2 1.2.3 Board Ch aracteri stics 1-3 1.3 Interface Descr iptions 1-3 1.3.1 The PCI I nterface 1-3 1.3.2 The SCS I Interface 1-4 1.3.3 SCSI A ctivity L ED In terface 1-5 1.3.4 Cabling 1-5 Chapter 2 Insta[...]

  • Página 8

    viii Cont ents 3.1. 5 Saf ety Ch ar acteri stic s 3-4 3.2 Operation al Environment 3-4 3.2.1 The PCI I nterface 3-4 3.2.2 The SCS I Interface 3-7 3.3 Subsyst em and Subsys tem V endor ID 3-12 Appendix A Glossary of T erms and Abbreviations Index Customer Feed back Figures 2.1 Hardware C onnectio ns for the L SI2100 3 2-5 2.2 Inser ting the Host Ada[...]

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    Contents ix 3.2 PCI Con nector J 1 F r ont Si de Signa ls 3-5 3.3 PCI Con nector J 1 Back Side Signal s 3-6 3.4 SCSI Co nnecto r J2, C hannel A , Inter nal 3-8 3.5 SCSI Co nnecto r J3, C hanne l A, Exter n al 3-9 3.6 SCSI Co nnecto r J4, C hannel A , Inter nal 3-10 3.7 SCSI Co nnecto r J5, C hanne l B, Inter nal 3-11 3.8 Con nector J6 S ignal s 3-1[...]

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    xC o n t e n t s[...]

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    LSI210 03 PCI to Dua l Channe l SCSI Hos t Adapter 1-1 Chapter 1 Using the LSI21003 This cha pter provides an ov er view of th e LSI Logi c LSI2 1003 PCI to Dual Channel S CSI Hos t Adapter board and its inter faces to PCI compute r system s. These topics are di scuss ed: • Section 1.1, “General Descr iption,” page 1-1 • Section 1.2, “Fea[...]

  • Página 12

    1-2 Using the LSI2100 3 1.2 Features This sect ion provide s a high lev el over view of the PCI Inter f ace, the SCSI Interface, a nd Board Character isti cs f or the LSI21003. 1.2.1 PCI Inte rface The PCI i nterface includes these features: • T r ue PCI mul tifunctio n cont roller f or max imum perfor mance • 32-bit (33 MHz) DMA b us mas ter ?[...]

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    Interf ace Descriptions 1-3 • F ast , Ultra, Ul tra2, and Ult ra160 dat a transfer capabilit y • SCSI T e r minatio n P ower (TERMPWR) source wi th autores etting circu it breaker • Suppo r ts SE and L VD signali ng with automat ic ter mina tion – Channel A is S E only with autos ense ter mi nation – Channel B is SE or L VD with t er mina[...]

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    1-4 Using the LSI2100 3 functiona lity f or the LSI2 1003 is contained with in the LSI5 3C1010-33 . The chip c onnect s direc tly to the P CI bus and genera tes tim ing proto col in compl ianc e with the P CI specif icati on. The PCI in terf ace opera tes as a 32- bit DMA bus master. The connectio n is made t hroug h edge con nector J 1 (see Fi gur[...]

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    Interf ace Descriptions 1-5 1.3.3 SCSI Activity LED Interface The SC SI activ ity LE D interf ace is a fo ur-w ire arr angemen t that al lo ws conne ction of a n LED ha r ness to the boar d. The c onnect or on the h ost adapter is J6 for both chann els. See Ta b l e 3 . 8 on page 3-12 for the signal name and p in number s on this interface. 1.3.4 C[...]

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    1-6 Using the LSI2100 3[...]

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    LSI210 03 PCI to Dua l Channe l SCSI Hos t Adapter 2-1 Chapter 2 Installi ng th e LSI 21003 This chapter de scr ibes in stallin g the LSI21003 into PC I computer system s and i nclu des the se top ics: • Sectio n 2.1, “Q uick Ins talla tion Proce dure,” page 2 -1 • Section 2.2, “ Detailed In stallati on Proc edure,” page 2-3 • Section[...]

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    2-2 Inst alli ng t he LSI2 100 3 A 32-bit slot shoul d be used. The LSI21003 wi ll work in a 64-bit sl ot, but only 32 bits are u sed. Th e host ad apter re quires a PCI slot that a llows b us master ope ration. See Figure 2.2 on page 2-6 . Step 6. Remove the b l ank brack et panel on the back of t he compute r aligned w ith the PCI slot you intend[...]

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    Detail ed Install ation Pro cedure 2-3 2.2 Detaile d Installati on Pr ocedure This sect ion provides st ep-by-step instr ucti ons for installin g your LSI21003 a nd con necting i t to your SCSI peri pherals. If you are ex per ience d in thes e tasks, you may pref er to us e Sec tion 2. 1, “ Quick Installa tion Pr ocedu re.” If y ou ar e not c o[...]

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    2-4 Inst alli ng t he LSI2 100 3 2.2.2 Inser ting the Host Adapter F or safe and proper instal lation , check the user ’ s ma nual supp lied with your computer a nd perfor m the following steps: Step 1 . Ground yourself before removing the host adapt er board from its package. Note: Static c harg es on your body can damage el ectronic componen ts[...]

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    Detail ed Install ation Pro cedure 2-5 hav e in your sys tem. Th is or ientatio n is c orrect. The boar d is key ed and can only be i nser ted one way . Step 8 . Secu re the board with the bracket scre w (see Figur e 2.2 )b e f o r e making t he SCSI bus connecti ons. Figure 2.1 Hard ware Connections f or the LSI21003 Channel B 68-P in Internal Hig[...]

  • Página 22

    2-6 Inst alli ng t he LSI2 100 3 Figure 2.2 Inserting the Host Adapter 2.2.3 Connecting t he SCSI P eripherals All inte r nal SCSI bus connect ions to th e LSI21 003 are m ade w ith an unshiel ded, 68- o r 50-con ductor ribbon c able (see Figure 2.3 ). One side of this c able is mar ked wit h a co lor to in dicat e the pi n-1 sid e. The conne ctors[...]

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    Detail ed Install ation Pro cedure 2-7 F or convenience, Channel A also has a 5 0-pin nar row (ribbon) co nnecto r . Some inter nal cables come wi th an SE/L VD ter min ator on o ne end. Thi s end shoul d be fur thes t from the host a dapter . All externa l SCSI bus co nnections to the LSI210 03 are mad e with a shie lded, 50- pin hig h density c a[...]

  • Página 24

    2-8 Inst alli ng t he LSI2 100 3 2.2.3.1 Making Internal SCSI Bus Connections This sectio n provides step- by-step instr uctions ab out makin g inter nal SCSI bus conn ections. If you hav e no inter nal devices to conn ect, proceed to Step 4. Step 1. Plug one end of a SCSI ri bbon cable into an appropr iate conne ctor , J2, J4 , or J 5. The exampl [...]

  • Página 25

    Detail ed Install ation Pro cedure 2-9 Step 2 . Plug the o ther e nd of the cable into the connec tor o n the inter na l SC SI device. An example of this con nection appear s in Fi gure 2.5 . Figure 2.5 Internal SCSI Ribbon Cable to Internal SCSI Devic e Connection If th is is th e onl y int ernal de vice o n the b us, pr oceed to St ep 4. If y ou [...]

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    2-10 Install ing the LSI21003 Step 3 . Plug the c able into e ach ad dition al device as il lust rated in Figure 2.6 . Figure 2.6 Connecting Additional Internal SCSI De vices[...]

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    Detail ed Install ation Pro cedure 2-11 An example of multi ple in ter nal SCSI devices chain ed toge ther i s shown i n Figure 2 .7 . Figure 2.7 Multiple Internal SCSI Devices Chained T ogether[...]

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    2-12 Install ing the LSI21003 Most PC c abinets a re desi gned wi th a front p anel L ED . If you wish t o enable this feature, f ollow Step 4 . Step 4 . Connec t the LED c able to connect or J6 on the h ost ada pter , as shown i n Figure 2 .8 . When p roperl y co nnecte d, the fron t panel LED light s when ther e is activ ity on the SC SI b us . C[...]

  • Página 29

    Detail ed Install ation Pro cedure 2-13 2.2.3.2 Making External SCSI Bus Connections This sec tion pr ovides step-by-step instru ctions for makin g external SCS I bus connections. If you hav e only in ter na l devices, proceed to Secti on 2.2.4, “SCSI Bus T er m inat ion,” page 2-1 5 . T o con nect externa l SCSI devices to the LSI2 1003: Step [...]

  • Página 30

    2-14 Install ing the LSI21003 Step 2 . Plug the 50-pi n high dens ity connec tor on the other end of the shie lded exter nal SC SI cable into t he SC SI co nnecto r on the ex ter nal S CSI device. An example o f this con nectio n is s hown in Figure 2.10 . Figure 2.10 External Cable to External SCSI Devi ce If this is the onl y extern al SCSI devic[...]

  • Página 31

    Detail ed Install ation Pro cedure 2-15 Step 3. Chain multip le de vices together wi th shielded exter nal SCSI cables. An ex ampl e of these chained con nectio ns is shown in Figu re 2. 11 . Figure 2.11 Multiple External SCSI Dev ices Chained T og ether 2.2.4 SCSI Bus T ermination The devices makin g up the SCSI bus are conn ected ser ially (ch ai[...]

  • Página 32

    2-16 Install ing the LSI21003 bus and its ter mi nation is auto matical ly ena bled when it is conn ected t o the end of the bus . Impor tant: T o ut ilize Ul tra160 SCSI p erfor mance, you must only hav e L V D devices on the bus. Do n ot mix any SE devices with L VD de vices or t he enti re b us will drop to SE , limi ting b us performanc e to Ul[...]

  • Página 33

    Detail ed Install ation Pro cedure 2-17 Figure 2.1 2 shows an example of how ter mina tion is deter mi ned for this SCSI bus configu ration. Figure 2.12 High Density Int ernal SCSI D evice T ermina tion[...]

  • Página 34

    2-18 Install ing the LSI21003 2.2.4.2 Internal SCSI Conne ctions for Both Inte rnal Connector s If inter n al SCSI device con nections to both inter nal connect ors (J2 an d J4) on your hos t adap ter hav e bee n made, then ter minat e the in ter nal devices on each end of the SCSI bus. Y ou must disable the ter minat ion on all other devices. T er[...]

  • Página 35

    Detail ed Install ation Pro cedure 2-19 Figure 2.1 4 shows an example of how ter mina tion is deter mi ned for this SCSI bus configu ration on t he host a dapter exter nal Chan nel A. Figure 2.14 External SCSI Device T e rmination Last Device on Chain– T erm ination Enabled Does Not End Cha in – T ermination Disabled Host Adapter A utomatically[...]

  • Página 36

    2-20 Install ing the LSI21003 2.2.4.4 Interna l and Externa l SCSI Conne ctions If inter na l and externa l SCSI devices are co nnect ed to the hos t adapter , then t erminate t he last i nternal and e xternal de vices on th e SCSI b us . Y ou mus t disable the t er minati on on a ll other devices. T e rm inati on on Channel A of the ho st ada pter[...]

  • Página 37

    Detail ed Install ation Pro cedure 2-21 Figure 2.15 Internal and Externa l SCSI De vice T e rmination Last Device on Chain– T erm ination Enabled Does Not End Chain– T ermination Disabled Last Device on Chain– T ermination Enabled[...]

  • Página 38

    2-22 Install ing the LSI21003 2.3 Setting SCSI IDs Set each SCSI device and t he host adapter t o a separate SCSI ID , 0 th rough 15. S CSI ID 7 is the p rese t host adapter s etting, g iving it th e highest p r iori ty on the bus. If you plan to boot your co mputer fr om a ha rd disk dr ive on the SC SI bus, that dr ive should have SCSI ID 0, or t[...]

  • Página 39

    Setting SCSI IDs 2-23 T abl e 2.1 SCSI ID Record SCSI ID SCSI Device Cha nnel A SCSI Device Cha nnel B 15 14 13 12 11 10 9 8 7 LSI21003 (def ault) LSI21 003 (def ault) 6 5 4 3 2 1 0[...]

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    2-24 Install ing the LSI21003 2.4 Setting Interrupts (Exceptional Cases) Nor mally , you do not change the default inte rru pt routin g for the LSI21003 , si nce pe rf or manc e is us ually in crea sed by having two separate i nterr upts. Howe ver , if your system doe s not sup por t two sepa rate interr upt s, the INT A/INT B/ jumper is provided t[...]

  • Página 41

    Completi ng the Insta llation 2-25 2.5 Completing the In stallation Before replacing the cover on y our compute r , review this insta llation procedu re check list. This can sa ve you eff or t later . Step 1 . Replace t he cabine t cover on your computer . Step 2 . Plug in a ll power co rds. Step 3 . Switch p ower on to a ll devices and to your com[...]

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    2-26 Install ing the LSI21003[...]

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    LSI210 03 PCI to Dua l Channe l SCSI Hos t Adapter 3-1 Chapter 3 T echnica l Specificat ions This chap ter di scu sses the physical environ ment asso ciate d with th e LSI21003 a nd inc ludes a mechan ical drawing of the hos t adapte r ( Figure 3.1 ). • Sect ion 3.1 , “Ph ysic al En viron ment ,” page 3-1 • Section 3.2, “Operationa l Envi[...]

  • Página 44

    3-2 T echni cal S pe cif icat ions Figure 3.1 LSI21003 Mechanical Drawing 3.1. 1 Ph ysical Charact eristics The dim ensio ns of the LS I21003 are appr ox ima tely 177.8 x 83.8 mm (7.0 x 3.3 in ches ). PCI con nectio n is made t hroug h edge conn ector J1. The compo nent heig ht on the top and botto m of the LSI2100 3 f ollows the PCI specifica tion[...]

  • Página 45

    Ph ysical En vironm ent 3-3 3.1.2 Electric al Character istics The LSI2 1003 ma ximum p ower requirem ents, whic h includ e SCSI TERMPWR, unde r nor mal operation ar e listed in Ta b l e 3 . 1 : The PCI PRSNT1# an d PRSN T2# pins are s et to i ndicate a 1 5 W max imum configura tion. Under abn or mal cond itions, s uch as a sho r t on SCSI TE RMPWR[...]

  • Página 46

    3-4 T echni cal S pe cif icat ions 3.1. 5 Saf ety Characteristi cs The bar e board m eets or exceeds th e requ irements of UL fl ammab ility rating 94 V 0. The bar e board is also m ar ked with th e suppli er’ s na me or tr adem ark, type , and UL fl ammab ili ty r ating . Sinc e this b oard is instal led in a PCI bus slot, all voltages a re bel [...]

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    Opera tional En vironment 3-5 Note: Sh aded pins a re not conn ected. T able 3.2 PCI Connector J1 Fron t Side Signals Signal Name Pin Signal Name Pin Signal Name Pin − 12 V 1 GND 22 +3.3 V 43 TCK 2 AD27 23 C_BE1/ 44 GND 3 AD25 2 4 AD 14 4 5 TDO 4 +3.3 V 25 GND 46 +5 V 5 C_BE3/ 26 AD12 47 +5 V 6 AD23 27 AD10 4 8 INTB/ 7 GND 28 GND 49 INTD/ 8 AD21 [...]

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    3-6 T echni cal S pe cif icat ions Note: Sh aded pins a re not conn ected. T able 3.3 PCI Connector J1 Bac k Side Signals Signal Name Pin Signal Name Pin Signal Name Pin TRST/ 1 AD28 22 P AR 43 +12 V 2 AD26 23 AD15 44 TMS 3 GND 24 +3.3 V 45 TDI 4 AD24 25 AD13 46 +5 V 5 IDSEL 26 AD11 47 INT A/ 6 +3. 3 V 27 GND 48 INTC/ 7 AD22 28 AD09 49 +5 V 8 AD20 [...]

  • Página 49

    Opera tional En vironment 3-7 3.2.2 The SCSI Inte rface The SCSI in terface conforms to ANSI X3T10 .11/1142 . The SCSI in terface operates as two 1 6-bit, SE or L VD chan nels, and suppor ts F as t, Ultra, Ultra2, and Ultra1 60 SCSI proto cols. The interface is made t hroug h connec tors J2, J3, and J 4 for Channel A and J5 for Channel B. J2 is a 6[...]

  • Página 50

    3-8 T echni cal S pe cif icat ions T able 3.4 SCSI Connect or J2, Channel A, Internal Signal Name Pin Signal Name Pin Signal Na me Pin GND 1 GND 24 SD7/ 47 GND 2 GND 25 SDP/ 48 GND 3 GND 26 GND 49 GND 4 GND 27 CPRSNT_ A 1 1. CPRSNT_A is used to sen se the connec tion of a standa rd SCSI de vice b ys e n s i n gS C S Is t a n d a r dG N Do nt h i sp[...]

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    Opera tional En vironment 3-9 T able 3.5 SCSI Connect or J3, Channel A, External Signal N ame Pin Signal Name Pin Signal Nam e Pin GND 1 GND 18 GND 35 GND 2 GND 19 CPRSNT_B 1 1. CPRSNT_B is used to sense the c onnection of a stan dard SCSI de vice b ys e n s i n gS C S Is t a n d a r dG N Do nt h i sp i n . 36 GND 3 GND 20 N/C 37 GND 4 GND 21 TERMP[...]

  • Página 52

    3-10 T echnical S pecifica tions T able 3.6 SCSI Connect or J4, Channel A, Internal Signal Name Pin Si gnal Name Pin Signal Name Pin GND 1 SDP/ 18 GND 3 5 SD0/ 2 GND 19 SBSY/ 36 GND 3 GN D 2 0 GND 37 SD1/ 4 GND 21 SA CK/ 38 GND 5 CPRSNT_C 1 1. CPRSNT_C is used to s ense the co nnect ion of a standa rd SCSI de vice b ys e n s i n gS C S Is t a n d a[...]

  • Página 53

    Opera tional En vironment 3-11 T able 3.7 SCSI Connect or J5, Channel B, Internal Signal Name Pin Signal Name Pin Signal Name Pin SD12+ 1 SACK+ 24 SD7 − 47 SD13+ 2 SRST+ 25 SDP − 48 SD14+ 3 SMSG+ 26 GND 49 SD15+ 4 SSEL+ 27 GND 50 SDP1+ 5 SC_D+ 28 TERMPWR 51 SD0+ 6 S REQ+ 29 TERMPWR 52 SD1+ 7 SI_O+ 30 N/C 53 SD2+ 8 SD8+ 3 1 GND 54 SD3+ 9 SD9+ 3 [...]

  • Página 54

    3-12 T echnical S pecifica tions 3.2.2.1 SCSI Activity L ED Interf ace The LED inter f ace allows an LED har n ess to be connecte d to the board. J6 is the connecto r f or bo th channels. Ta b l e 3 . 8 lists the si gnals an d pin numbers for Connector J6. 3.3 Subsystem and Subsystem V endo r ID The Subsys tem ID and Syste m V endor ID f or the LSI[...]

  • Página 55

    LSI210 03 PCI to Dua l Channe l SCSI Host Ada pter A-1 3.75 pc 10.25 pc 11.25 pc 38.25 pc 4.333 pc 12 pc 12.938 pc 13.851 pc 48.583 pc 52.5 pc 34.5 pc 34.732 pc Appendix A Glossa ry o f T erms and Abbre viations 160/m An in dustr y initiati v e extension of t he Ultra1 60 SCSI specific ation th at requires su ppor t of Double T ransit ion Clocking,[...]

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    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 A-2 Gloss ary of T erms and Abbre viations Bus Master ing A high-pe rformanc e wa y to transfer data. The ho st adapte r contr ols the transfer of data directly to an d from syste m memor y without int errupti ng the c omput er’ s micropr oces sor . This is th e f aste[...]

  • Página 57

    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 Glossary of T erms and Abbrevi ations A-3 Dwor d A do ublew ord is a group of four consecutive bytes or characters that are stored, add ressed , transmitte d, and operated on as a unit . The lower tw o address bits of t he least s igni ficant byte must e qual zero in o r[...]

  • Página 58

    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 A-4 Gloss ary of T erms and Abbre viations IRQ Interr upt Re quest Channel. A path thr ough w hich a device can g et the immediat e attenti on of the c omputer’s CPU . The PCI bus assig ns an IRQ path for each SCSI ho st adap ter . ISA Industr y Standa rd Archit ecture[...]

  • Página 59

    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 Glossary of T erms and Abbrevi ations A-5 P arity Checking A w ay to verify t he accuracy of d ata transmit ted over the SCSI bus. The pari ty bit in the tra nsfer is used to m ake the sum o f all the 1 bi ts eit her odd or ev en (for odd or ev en pari ty). If t he sum i[...]

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    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 A-6 Gloss ary of T erms and Abbre viations SCAM SCS I Configu red AutoMaticall y . A method to automa tical ly allocate S CSI IDs using s oftware when SCAM com plian t SCSI de vices ar e attach ed. SCSI Sm all Comput er System Interface. A specific ation for a high-perfo[...]

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    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 Glossary of T erms and Abbrevi ations A-7 ST A SCS I T rade A ssocia tion . A group of compa nies that co operate to promote SCS I parallel interface technology as a v iable mainstream I/O interco nnect f or com mercia l com puting. Synchr onous Dat a T ransf er One of t[...]

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    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 A-8 Gloss ary of T erms and Abbre viations[...]

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    LSI210 03 PCI to Dua l Channe l SCSI Host Ada pter IX-1 Inde x B board cha racteris tics 1- 3 board soft ware 1-1 burs t trans fe r rate 1-4 bus con figuratio ns 2-1 6 C chained con nection 2-15 completing the installa tion 2-2 5 connec ting the SC SI per ipheral s 2-6 D descript ions PCI interface 1-3 SCSI activit y LED int erface 1-5 , 3-12 SCSI [...]

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    IX-2 Inde x[...]

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    LSI210 03 PCI to Dua l Channe l SCSI Hos t Adapter Customer Fee dbac k W e would appreci ate your f e edback on this docum ent. Plea se copy the f ollowing pa ge, add your c omments, an d fax it to us at the number shown. If approp riat e, please als o fax copies o f any mar ked-up pages fr om this document . Impor tant: Please in clude your name, [...]

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    Sales Off ices and Desig n Resource Center s LSI Log ic Corpor ation Corpo rate Hea dquart ers 1551 McCarthy Blvd Milpitas CA 95 035 T el: 40 8.433. 8000 Fax: 408.433.8 989 NORTH AMERICA California Irvin e 18301 V on Karman Ave Suite 900 Irvine, CA 92612 ♦ T el: 94 9.809 .4600 F a x: 949. 809.44 44 Pleasanto n Desi gn Cen ter 5050 Hop yard Road, [...]

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