LSI 21003 manuale d’uso

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

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[...]

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[...]

iv[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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

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[...]

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 ?[...]

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[...]

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[...]

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[...]

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

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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

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[...]

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[...]

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[...]

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 [...]

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 [...]

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 [...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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,[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

IX-2 Inde x[...]

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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