Emerson MVME6100 manuale d’uso

MVME6100 Single-Board Computer Programmer’ s Refere nce Guide V6100A/PG 1 July 20 04 Edit ion[...]

© Copyri ght 200 4 Motorola I nc. All r ights reser ved. Prin ted in the Uni ted St ates o f Am er ica. Motor ola an d the sty lized M logo a re trad emar k s of Mo torol a, Inc. , register ed in t he U.S . Pat ent and T rademark Of fice . All othe r product or service names m entione d in this document are the propert y of thei r respect iv e o w[...]

Safe ty Summary The fo llowing gener al safe ty precaut ions mus t be obs erved durin g all phas es of ope ration, servic e, and repa ir of this equipment. F ailure to comply with these precau tions or with specif ic warnings else where in this manual could res ult in perso nal injury or damage to the equipment. The safet y precau tions lis ted bel[...]

Flam mab ili ty All Mo torol a P WBs ( print ed wirin g boar ds ) are m anufact ured with a fl ammab ility rating of 94V -0 b y UL-recognized man ufacturers. EMI Caution ! Caution Caution This e quipment genera tes, use s and can rad iate elec tromagn etic e ner g y . I t may cau se or be su sceptibl e to elec tromagnetic int erferen ce (EMI) if no[...]

CE Notice (European Community) ! Wa r n i n g War ni ng This is a Cl ass A product. In a domestic en vironment, t his product may cause ra dio interfere nce, in which case the user may be required to take adequate measures. Motorola Compu ter Group pr oducts with t he CE marking compl y with the EMC Dire cti ve (89/336/ EEC). Complian ce with thi s[...]

Notice While reaso nable effort s have been m ade to a ssure the ac curacy o f this do cum en t, Motorola, Inc. as sumes no li abilit y result ing from an y omissi ons in this document, or from the us e of th e info rm atio n obt ai ned th erein . Motor ola re se rves the right to revise th i s document an d to make change s fr om ti me t o ti me i[...]

vii About This Guide Overvie w of Contents ........................ ....................... ................. ............................ .... xi v Comments and Sug gestions .............. ....................... ................. ............................ .... xiv Con ventions Used in This Man ual ............... ....................... ......[...]

viii T emperature Sensor ............ ................. ...................... ................. ............................ 2-11 MV64360 De vice Controller Bank Assignmen ts . ...................... ................. ........... 2-11 MPC Bus and PCI Bus Arbitration ....................... ................. ...................... ........... 2-12 [...]

ix Figure 1-1. MVME6100 Bo ard Layout Diagram .............. ................. .................... 1-4 Figure 2-1. PCI Bus 1 Lo cal Bus PMC E xpansion Slots ... ....................... ............ 2-15 List of Figures[...]

xi T able 1-1. MVME6100 Features Summary ............ ...................... ................. ......... 1-2 T able 1-2. Default Processor Address Map .................. ............................. .............. 1- 5 T able 1-3. MOTLo ad’ s Processor Address Map ..... ...................... ................. ......... 1-7 T able 1-4. Default P[...]

xiii About This Guide The MVME6100 Single-Boar d Computer Pr ogrammer ’ s Refer ence Guide pro vides general pr ogramming inf ormation, including memory maps, interr upts, and r egis ter data for the MVME6100 family of boards. This document s hould be used b y anyon e who wants gener a l, as well as technic al information about the MVME6100 produ[...]

xiv Over vie w of Contents This manual is divi ded into the follo wing chapters an d append ices: Chapte r 1, Boar d Descripti on and Memory Maps , provid es a br ief pr oduc t descri ption and a block d iagram. The remainde r of the c hapter pr ovides informat ion on memory maps a nd system an d configur ation re gisters. Chapte r 2, Pr ogr amming[...]

xv Con ventions U sed in Th is Ma nua l The foll owing typog raphical con ventions are used in this document: bold is used fo r user inpu t that you type just as it appea rs; it is al so used for commands, opt ions and ar guments to c ommands, and names of programs, directories a nd f iles. ital ic is used f or names of v ariables to whi ch you ass[...]

1-1 1 1 Boar d Description and Memory Maps Intr oduction This chap ter briefly de scribes the boa rd le vel h ardware fe atures of the MVME6100 sin gle-board computer , including a table of featur es and a block di agram. The re mainder of the cha pter pro vides memory ma p informat ion incl uding a def ault memory map, MO TLoad’ s processo r mem[...]

1-2 Computer Group Literat ure Center Web Site Board Descr i ptio n and Memory Maps 1 The foll owing tabl e lists the f eatures o f the MVME6100. T able 1- 1. MV ME 61 00 Features Summary Fea ture Description Process o r – Single 1.3 GHz MPC7457 p rocessor – Bus clock frequenc y at 133 MHz – 36-bi t address, 64-bit d ata b uses – Integr ate[...]

Overview http://www.motorola.com/computer/literature 1-3 1 PCI/PMC – T wo 32/64 -bit PMC slots with fron t-panel I/O pl us P2 rear I/O as specif ied by IEEE P138 6 – 64-bi t slots; 33/66 MHz PCI or 66/1 00 MHz PCI-X VME Interface – Tsi148 VME 2Esst ASIC provides: ❏ Eight prog rammable VM Ebus map decoders ❏ A16, A24, A32, and A64 address [...]

1-4 Computer Group Literat ure Center Web Site Board Descr i ptio n and Memory Maps 1 Figure 1-1. MVME61 00 Boar d Lay out Diag ram 4248 0504 10/100/1000 DE BU G ABT/RST LAN 2 LAN 1 J42 J8 J30 U20 J3 J19 J13 J14 J11 J12 J23 J24 J21 J22 P1 P2 U21 PCI MEZZANINE CARD PCI MEZZANINE CARD J4 U12 10/100/1000 J93 J9 J29 U1 J7 PMC IPMC U32 U7 U6 U5 U3 U4 U1[...]

Memory Maps http://www.motorola.com/computer/literature 1-5 1 Memory Maps Default Pr ocessor Memory M ap The MV64360 pre s ents a defa ult CPU memory map fol l owing RESET negatio n. The f ollowing table shows the d efault m emor y map fr om th e point of view of t he process or . Address bits [35:32] are onl y rele va nt for the MP C7457 e xtended[...]

1-6 Computer Group Literat ure Center Web Site Board Descr i ptio n and Memory Maps 1 Note Set b y confi guration resi stors. 2800 00 00 2 9FF FFFF 32M PCI Bus 1 Memory Sp ace 3 2A00 0 000 41FF FFFF 384M Unassigned 4200 00 00 4303 F FFF 256K MV64360 Integ rated SRAM 4304 00 00 F0FF F FFF 2783M Unassign ed F100 0000 F100 FFF F 64K Internal Re gister[...]

MOTLoad’s Proces sor Memory Map http://www.motorola.com/computer/literature 1-7 1 MO TLoad’ s Pr o cessor Memory Map MO TLoa d’ s pro cesso r mem ory map is given in the followin g t able. Note The int er nal re gisters onl y occu p y the first 64KB, b ut minimum address decoding r esoluti on is 1MB. T able 1-3. MO TLoad’ s Processor Ad dre[...]

1-8 Computer Group Literat ure Center Web Site Board Descr i ptio n and Memory Maps 1 Default PCI Memory Map The MV64360 presents the foll owing d efault PCI memory map af ter RESET ne g ation. Note: it is the same as the GT -64260A wi th t he add ition of inte grated SRAM. T able 1-4 . Default PCI Ad dress Map PCI A ddres s Size Definition Start E[...]

MOTLoad’s PCI Memor y Maps http://www.motorola.com/computer/literature 1-9 1 MO TLoad’ s PCI Memor y Maps MO TLoa d ’ s PCI me mory ma p for e ach PC I d omain is shown in the follo wing table s. VME Memory Ma p The MVME6100 is f ully capa ble of supp orting bo th the PReP a nd the CHRP VME Memory Map e xamples with RAM size limite d to 2 GB.[...]

1-10 Computer Group Lit erature Center Web Site Board Descr i ptio n and Memory Maps 1 range as signed to Device Bank 1. The memory ma p is def ined in the follo wing table : T able 1-6. De vice Bank 1 I/O Memory Map Address Def inition F110 000 0 System Status R egister 1 F110 000 1 System Status R egister 2 F110 000 2 System Status R egister 3 F1[...]

System Status Register 1 http://www.motorola.com/computer/literature 1-11 1 System Sta tus Register 1 The MVME6100 board System Status Re gister 1 is a re ad-only re gister used to p rovide board status informat ion. REF_CLK Referenc e clock. Thi s bit re flects the current st ate of th e 28.8 KHz refere nce clock deri ved fro m the 1.84 32 MHz U A[...]

1-12 Computer Group Lit erature Center Web Site Board Descr i ptio n and Memory Maps 1 ABOR T_L Abort. Thi s bit reflect s the cur rent sta te of the onboard abort si gnal. This is a debounced v er si on of the abor t swit ch and may be used to determin e the state of the abort switch . A set condi tion indicate s that the abor t switch is not depr[...]

System Status Register 2 http://www.motorola.com/computer/literature 1-13 1 System Sta tus Register 2 The MVME6100 bo ard syste m status r egis t er 2 provi des board control and status bits. BD_F AIL Board F ail. This bit i s used to control the Boar d Fail LED located on the fr ont p anel. A set con dit i on i l luminates the fr ont pa nel LED an[...]

1-14 Computer Group Lit erature Center Web Site Board Descr i ptio n and Memory Maps 1 TST A T_MASK Ther most at Mask . This bit is u sed to mask t he DS 1 621 te mper a ture sensor t hermostat output. If t his bit is clear ed, the the rmostat outpu t will be enabled to generate an int e rrupt on GPP3. If t he bit i s set, the thermost at output is[...]

System Status Register 3 http://www.motorola.com/computer/literature 1-15 1 System Sta tus Register 3 The MVME6100 bo ard syste m status r egist er 3 pro vides the boar d softw are-control led res et functi ons. BO ARD_RESET Board Reset . Setting thi s bit will force a hard reset of the MVME6100 board . This bit wi ll clear automa tical ly wh en th[...]

1-16 Computer Group Lit erature Center Web Site Board Descr i ptio n and Memory Maps 1 Presence Dete ct Register The MVME5500 board contains a pres ence detec t re gister tha t may be read by the sy stem softwa re to d eterm ine t he pre senc e of op tion al devices . IPMC_PRSNT IPMC Mod ule Prese nt. If set (HIGH true), the re is PMCs pan modul e [...]

Configuration Header/Switch Register (S 1) http://www.motorola.com/computer/literature 1-17 1 PCIE_PRSNT_L PMCspan Module Pr esent. I f set, the r e is no PMCspan module instal led. If c leared, t he PMCspan mod ule is install ed. PMC0P_L PMC Module 0 Present. If set , there is no PMC module installed in slot 0. If cleared, the PMC modul e is inst [...]

1-18 Computer Group Lit erature Center Web Site Board Descr i ptio n and Memory Maps 1 indicat es t hat t he swi tch i s ON for the h eader posit io n asso ciate d with that bi t, and a se t condition indi cates t hat the swi t ch is OFF . CFG _0 = 0 CFG _1 = 0 CFG _2 = 0 CFG _3 = 0 CFG _4 = 0 CFG _5 = 0 CFG _6 = 0 CFG _7 = 0 CFG _0 = 1 CFG _1 = 1 [...]

Time Base Enab le Register http://www.motorola.com/computer/literature 1-19 1 Time Base Enab le Regist er The time ba se enable (TBEN) re gister pr ovides the means t o control the process or’ s TBEN input. TBEN0 Processo r 0 time base enab le. When this bit is cleared, the TBEN pin of proce ssor 0 is driv en lo w . When this bi t is set , the TB[...]

1-20 Computer Group Lit erature Center Web Site Board Descr i ptio n and Memory Maps 1 interr upts may be tai lored to meet user req uiremen ts. The ST16C554DCQ64 pro vides const a nt acti ve in terrupt output s but do not of fer TXRD Y/RXRD Y outputs. Re fer to the EXAR ST16 C554D data shee t for addi tional i nformation. COM 1 is an RS232 port an[...]

2-1 2 2 Pr ogramming Details Intr oduction This chap ter includes ad ditional progr amming infor mation for the MVME6100 sin gle-board computer . Items di scussed i nclude: ❏ MV64360 Multi -Purpose P ort Conf igurati on on p age 2 -1 ❏ MV64360 Reset Configur ation on page 2- 3 ❏ Flash Memory on p age 2-8 ❏ Real-T ime Cloc k and NVRAM on pag[...]

2-2 Computer Group Literat ure Center Web Site Programming Details 2 follo wing table defines t he functi on assigne d to each MPP p in on the MVME6100 board. T able 2-1. MV64360 M PP Pin Function A ssignments MPP Pin Num ber Input/ Output Function 0 I COM1 /C OM2 interrupts ( ORed) 1I U n u s e d 2 I Abort interrupt 3 I R TC and thermostat interru[...]

MV64360 Re set Confi guration http://www.motorola.com/computer/literature 2-3 2 MV64360 Reset Configur ation The MV64360 supp orts two method s of devic e initializati on follo wing reset: ❏ Pins sampled on the deas ser ti on of reset ❏ Partial p in sa mple on deas sertio n of re s et pl u s Seri al R OM initia lizat ion vi a the I 2C bus fo r [...]

2-4 Computer Group Literat ure Center Web Site Programming Details 2 The MVME6100 boa rd s uppo rts both options. An onboa rd switch setti ng will be use d to select the op tion. If the pin sample only metho d is selected, then stat es of the v arious pins on t he device AD b us are sampled when res et is deas serted t o determine the desired ope r[...]

MV64360 Re set Confi guration http://www.motorola.com/computer/literature 2-5 2 AD[5] Resistor 1 Internal Space Default Address 0 0x1400.0 000 1 0xf100.0 000 AD[7: 6] Resist o r 01 CPU Bu s Configuration 00 60x b us mode 01 MPX b us mode 10 Reserv ed 11 Reserv ed AD[8] Re s istor 1 CP U Pads Calibration 0 Calibrati on Disabled 1 Calibratio n Enab l[...]

2-6 Computer Group Literat ure Center Web Site Programming Details 2 AD[18] Resisto r 1 DR AM Clock Select 0 DRAM is running at a higher frequ ency than t he core clock 1 DRAM is running at a same frequenc y as the core clock AD[19] Resisto r 1 DR AM Address/Contr ol Delay 0 DRAM address and contr ol signals toggle on falling edge of DRAM clock 1 D[...]

MV64360 Re set Confi guration http://www.motorola.com/computer/literature 2-7 2 AD[31 :29] Re sistors 101 PCI_0 D LL control 000 D LL dis able 001 Con ventio nal PCI mode at 66MHz 101 PCI-X mod e at 133 MHz 110 PCI-X mod e at 66 MHz TxD0[0] Resistor 0 Gigabit port 0 GMII/PCS Select 0M I I / G M I I 1P C S TxD1[0] Resistor 0 Gigabit port 1 GMII/PCS [...]

2-8 Computer Group Literat ure Center Web Site Programming Details 2 Flash Mem ory The MVME6100 conta ins two banks of flash memory a ccessed via the De vice Controller b us containe d within MV64360 . Each bank co ntains from 8MB to 64MB o f 32-bit wide Boot Block flas h memory pro vided b y two 16- bit wide Intel StrataFlash devices . The Boot Ba[...]

Two-Wire Serial Interface http://www.motorola.com/computer/literature 2-9 2 T w o-Wire Ser ial Interface A two- wire se rial in terface for th e MVME 6 100 is provid ed by an I 2 C compatibl e seria l controlle r inte grated into the MV64360 system contr oller. The I 2 C s erial controll er provi des two bas ic functions. The f irst functi on is to[...]

2-10 Computer Group Lit erature Center Web Site Programming Details 2 The f ollowing ta ble sh o ws t he I 2 C devices on the MVME6100 and th eir assigne d device I Ds. Notes 1. The SPD def ines the ph ysical att rib utes of e ach bank or group of banks, i.e. if bot h banks of a group are populat ed, they wi ll be the same speed an d me m ory s iz [...]

MV64360 Initialization http://www.motorola.com/computer/literature 2-11 2 MV64360 Initializati on Serial EEPR OM de vices are pro vided to s upport opt ional i nitial ization of the MV643 60 (enabled b y the S4:4 swi tch). Usin g the SR OM initiali zation method, an y of the MV64360 in ternal reg isters or o ther system components ; that is, de vic[...]

2-12 Computer Group Lit erature Center Web Site Programming Details 2 Note 1. Dete rmined by b oot bank se lect jumper . MPC Bus an d PCI Bu s A rb itr ati on The MV64360 ASIC su pplies these funct ions. Refer to the MV64360 Da ta Sheet , lis ted in Appen dix A, Relat ed Documentat ion , for d etails. PCI Bu s 0 and PCI Bus 1 Loca l Buses The PCI d[...]

PCI Conf iguration Space http://www.motorola.com/computer/literature 2-13 2 Specif ication Re vision 1.0b ) at the r ising ed ge of RST#. Onboa rd logic will se nse the st ates of PCIXCAP and M66EN fo r all de vices on the b us and selec t the appropr iate mode and clo ck frequenc y . Softwar e can access the MV64360 Con figurati on Regi sters to d[...]

2-14 Computer Group Lit erature Center Web Site Programming Details 2 PCI Arbitrati on Assignments f or MV64360 ASI C PCI arbit ration is perfor med by t he MV64360 ASI C. The MV64360 inte grates two PCI arbite rs, one for each PCI interfac e (PCI Bus 0/ 1). Each arbite r can handl e up to six e xternal agents plus one intern al agent ( PCI Bus 0/1[...]

PCI Bus 0 Local Bus Dev ices http://www.motorola.com/computer/literature 2-15 2 Figure 2-1. PC I Bus 1 Local Bus PMC Expansion Slots PCI Bus 0 Local Bus De vices The MV64360 PCI Bus 0 local b us contains t he Tsi148 ASIC an d PCI6520 PMCSpan bridg e. Tsi148 ASIC The VMEb us inte rface is p rovided b y the Tsi148 ASIC. T e mpe is a PCI-X bus to VM E[...]

2-16 Computer Group Lit erature Center Web Site Programming Details 2 PCI0 b us at 133MHz and the secondary PM Cspan b us at 33 or 66 MHz. See the PLX PCI6520 Spec ificati on for further pr ogramming informat ion. MV64360 Interrupt Contro ller The MVME6100 uses the MV64360 inter rupt cont roller to r oute internal and e xternal in terrupt re quests[...]

MV64360 Interrupt Cont roller http://www.motorola.com/computer/literature 2-17 2 Notes 1. The int erruptin g de vice is addr essed f r om the MV64360 PCI Bus 0. 2. The int erruptin g de vice is addr essed f r om the MV64360 PCI Bus 1. 3. The inte rrupting de vice is addre ssed fro m the MV64360 De vice Bus. GPP[18] Lev el Low PCI-PMC 0 INTC#, P MC [...]

2-18 Computer Group Lit erature Center Web Site Programming Details 2 4. The inter rupting de vice is addr essed from the MV64360 I2C Bus. 5. The mapping of VMEbus inter r upt sources an d Tsi148 intern al interr upt sourc es are prog rammable via the Inte rrupt Map Regi sters 1 and 2 in the Tsi148 ASIC. 6. The DS1621 Di gital Thermomete r and Ther[...]

A-1 A A Related Documentation Motor ola Comp uter Gr oup Docu ment s The Mo toro la publ icatio ns lis ted be low are refe rence d in thi s man ual. Y ou can obta in electro nic copies o f Motorola Comput er Group publi cations b y: ❏ Contacti ng your local Motorol a sales o ff ice ❏ V isiting Motor ola Computer Group’ s W orld W ide W eb lit[...]

A-2 Computer Group Literat ure Center Web Site Related Documentation A Manufacturer s’ Documents For addi tiona l infor mation , refer to the fol lowing tabl e for man ufactu rers’ data sheet s or user’ s ma nuals. As an additional hel p, a source for the lis ted document i s provided. Pl ease note that , while the se source s hav e been ver [...]

Manufacturers’ Do cuments http://www.motorola.com/computer/literature A-3 A BCM5421 S 10 /100/1 000B ASE-T Gig abit T r ans cei ve r wi th SERD ES Interface Broadcom Corporation We b S i t e : http ://www .broadcom.com 5421S-DS 05-D2 10/25/ 02 3 V olt In tel Str a taFlas h Memory 28F256 K3 Intel Corporation Lite ratur e Cen ter 19521 E . 32nd Par[...]

A-4 Computer Group Literat ure Center Web Site Related Documentation A 3.3V -5V 256Kbit (32Kx 8 ) Timek eeper SRAM ST Microelectronics 1000 E ast Be l l Ro ad Phoenix, AZ 85022 We b S i t e : http ://www .st.com/stonline/books/t oc/index.htm M48T37V 2-W ire Serial CMOS EEPR OM Atmel Corpor ation San Jose, CA We b S i t e : http ://www .atmel.com/at[...]

Related Specifications http://www.motorola.com/computer/literature A-5 A Related Specifications For add it ional infor mation , refe r t o the f ollowing ta ble fo r rela te d specif ications. F or your con venience, a source for the l isted document is also pro vided. It is important to not e that in man y cases, the inf ormation is prelimi nary a[...]

IN-1 B block diag r am 1-4 C comments, s ending xiv config swi t ch regi st er 1-17 conventions used in the manual xv D default P CI memory map 1-8 default pr ocessor memory map 1-5 documentation, relate d A-1 M manual conven tions xv manufacturers’ d ocuments A-2 memory maps default PCI 1-8 default processo r 1- 5 MOTLoad’s PCI 1-9 MOTLoad’s[...]