Motorola MVME172 Servisní příručka

MVME172FX400/500-SeriesVME Embedded ControllerInstallation and UseVME172FXA/IH3

xiAPPENDIX B Serial InterconnectionsIntroduction...

3-14 Computer Group Literature Center Web SiteDebugger General Information3SYSFAIL* Assertion/NegationUpon a reset/powerup condition the debugger asse

Memory Requirementshttp://www.mcg.mot.com/literature 3-153Memory RequirementsThe program portion of 172Bug is approximately 512KB of code, consisting

3-16 Computer Group Literature Center Web SiteDebugger General Information3Disk I/O Support172Bug can initiate disk input/output by communicating with

Disk I/O Supporthttp://www.mcg.mot.com/literature 3-173Device Probe FunctionA device probe with entry into the device descriptor table is done wheneve

3-18 Computer Group Literature Center Web SiteDebugger General Information3IOP (Physical I/O to Disk)IOP allows you to read or write blocks of data, o

Disk I/O Supporthttp://www.mcg.mot.com/literature 3-193The following system calls are provided to allow user programs to do disk I/O:Refer to the Debu

3-20 Computer Group Literature Center Web SiteDebugger General Information3The packets which a controller module expects to be given vary from control

Network I/O Supporthttp://www.mcg.mot.com/literature 3-213Network I/O SupportThe Network Boot Firmware provides the capability to boot the CPU through

3-22 Computer Group Literature Center Web SiteDebugger General Information3RARP/ARP Protocol ModulesThe Reverse Address Resolution Protocol (RARP) bas

Multiprocessor Supporthttp://www.mcg.mot.com/literature 3-233Network I/O Error Codes172Bug returns an error code if an attempted network operation is

xiiiList of FiguresFigure 1-1. MVME172 Block Diagram...1-14Figure 2-1. MVME172 Switche

3-24 Computer Group Literature Center Web SiteDebugger General Information3The status codes stored in the MPCR are of two types:❏ Status returned (fro

Multiprocessor Supporthttp://www.mcg.mot.com/literature 3-253If no terminal is connected to the port, the MPCR is still polled to see whether an exter

3-26 Computer Group Literature Center Web SiteDebugger General Information3The GCSR registers are accessed in the VMEbus short I/O space. Each general

Manufacturing Test Processhttp://www.mcg.mot.com/literature 3-273result in the product performing manufacturing tests. None of these tests harm the pr

4-144Using the 172BugDebuggerThis Chapter Covers❏ Entering debugger command lines❏ Entering and debugging programs❏ Calling system utilities from user

4-2 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Note The presence of the upward caret ( ^ ) before a character indicates that

Entering Debugger Command Lineshttp://www.mcg.mot.com/literature 4-34Debugger Command SyntaxIn general, a debugger command is made up of the following

4-4 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Numeric values may be expressed in either hexadecimal, decimal, octal, or binar

Entering Debugger Command Lineshttp://www.mcg.mot.com/literature 4-54The total value of the expression must be between 0 and $FFFFFFFF. Address as a P

4-6 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Note In commands with range specified as addr addr, and with size option W or

xvList of TablesTable 1-1. MVME172 Specifications ...1-9Table 1-2. Local Bus Arbi

Entering Debugger Command Lineshttp://www.mcg.mot.com/literature 4-74Offset RegistersEight pseudo-registers (R0 through R7) called offset registers ar

4-8 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Example: A portion of the listing file of an assembled, relocatable module is s

Entering Debugger Command Lineshttp://www.mcg.mot.com/literature 4-94By using one of the offset registers, the disassembled code addresses can be made

4-10 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Entering and Debugging ProgramsThere are various ways to enter a user program

Calling System Utilities from User Programshttp://www.mcg.mot.com/literature 4-114Read the Program from DiskAnother way to enter a program is by readi

4-12 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Preserving the Debugger Operating EnvironmentThis section explains how to avoi

Preserving the Debugger Operating Environmenthttp://www.mcg.mot.com/literature 4-134With the exception of the first 1024-byte vector table area, you m

4-14 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4Exception Vectors Used by 172BugThe exception vectors used by the debugger are

Preserving the Debugger Operating Environmenthttp://www.mcg.mot.com/literature 4-154Example: Trace one instruction using debugger. Exception Vector Ta

4-16 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4❏ Manually with GO command❏ Manually with trace commands (T, TC, or TT)❏ Autom

1-111Board Level HardwareDescriptionIntroductionThis chapter describes the board level hardware features of the MVME172 VME Embedded Controller. The c

Preserving the Debugger Operating Environmenthttp://www.mcg.mot.com/literature 4-174**** BUILDX - Build exception vector table *****BUILDX MOVEC.L

4-18 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4**** EXCEPT - Exception handler *****EXCEPT SUBQ.L #4,A7 Sav

Floating Point Supporthttp://www.mcg.mot.com/literature 4-194Valid data types that can be used when modifying a floating point data register or a floa

4-20 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4A single precision number takes 4 bytes in memory. Double Precision RealThis f

Floating Point Supporthttp://www.mcg.mot.com/literature 4-214Scientific NotationThis format provides a convenient way to enter and display a floating

4-22 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4The 172Bug Debugger Command SetThe 172Bug debugger commands are summarized in

The 172Bug Debugger Command Sethttp://www.mcg.mot.com/literature 4-234DMA DMA Block of Memory MoveDMA range addr vdir am blk [; B|W|L]DS One Line Disa

4-24 Computer Group Literature Center Web SiteUsing the 172Bug Debugger4MD Memory Display MD [S] addr [:count | addr] [; [B|W|L|S|D|DI]]MENU Menu MENU

The 172Bug Debugger Command Sethttp://www.mcg.mot.com/literature 4-254RD Register Display RD {[+|-|=] [dname] [/]} {[+|-|=][reg1[-reg2]] [/]} [; E]REM

AA-1AConfigure and EnvironmentCommandsConfigure Board Information BlockCNFG [;[I][M]] This command is used to display and configure the board informat

Introductionhttp://www.mcg.mot.com/literature 1-21The I/O connection for the serial ports on the MVME172 is also implemented with two DB25 front panel

Configure Board Information BlockA-2 Computer Group Literature Center Web SiteAStatic Memory Mezzanine (PWA) Serial Number = " "

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-3ABe cautious when modifying parameters. Some of these parameters are set up by

Set Environment to Bug/Operating SystemA-4 Computer Group Literature Center Web SiteATable A-1. ENV Command ParametersENV Parameter and OptionsDefaul

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-5AAuto Boot Device LUN 00 LUN of a disk/tape device currently supported by the B

Set Environment to Bug/Operating SystemA-6 Computer Group Literature Center Web SiteAROM Boot Direct Ending Address FFDFFFFC Last location tested when

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-7AMemory Search Starting Address 00000000 Where the Bug begins to search for a w

Set Environment to Bug/Operating SystemA-8 Computer Group Literature Center Web SiteAMemory Search Increment Size 00010000 A multi-CPU feature used to

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-9AMemory Search Delay Address FFFFD20F Default address is $FFFFD20F. This is the

Set Environment to Bug/Operating SystemA-10 Computer Group Literature Center Web SiteABase Address of Dynamic Memory 00000000 Beginning address of Dyn

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-11ASlave Starting Address #1 00000000 Base address of the local resource that is

1-3 Computer Group Literature Center Web SiteBoard Level Hardware Description1Related DocumentationThis manual includes installation instructions, jum

Set Environment to Bug/Operating SystemA-12 Computer Group Literature Center Web SiteASlave Address Translation Address #2 00000000 Works the same as

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-13AMaster Ending Address #2 00000000 Ending address of the VMEbus resource that

Set Environment to Bug/Operating SystemA-14 Computer Group Literature Center Web SiteAMaster Control #3 00 Defines the access characteristics for the

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-15AShort I/O (VMEbus A16) Enable [Y/N] Y Yes, Enable the Short I/O Address Decod

Set Environment to Bug/Operating SystemA-16 Computer Group Literature Center Web SiteAConfiguring the IndustryPacksENV asks the following series of qu

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-17ADefine the memory size requirements for the IP modules:IP D/C/B/A General Con

Set Environment to Bug/Operating SystemA-18 Computer Group Literature Center Web SiteAIP D/C/B/A Interrupt 1 Control = 00000000?Define the interrupt c

Configure and Environment Commandshttp://www.mcg.mot.com/literature A-19AENV warning example:WARNING: Memory MAP Overlap Condition ExistsS-Address E-A

BB-1BSerial InterconnectionsIntroductionAs described in previous chapters of this manual, one of the MVME172’s two serial ports (port A internally, SE

EIA-232-D ConnectionsB-2 Computer Group Literature Center Web SiteBa modem (data circuit-terminating equipment: DCE). Since computers are normally con

Introductionhttp://www.mcg.mot.com/literature 1-41Other Applicable Motorola PublicationsThe following publications are applicable to the MVME172 and m

Serial Interconnectionshttp://www.mcg.mot.com/literature B-3BNotes1. A high EIA-232-D signal level is +3 to +15 volts. A low level is–3 to –15 volts.

EIA-232-D ConnectionsB-4 Computer Group Literature Center Web SiteBInterface CharacteristicsThe EIA-232-D interface standard specifies all parameters

Serial Interconnectionshttp://www.mcg.mot.com/literature B-5BThe MVME172 conforms to EIA-232-D specifications. Note that although the EIA-232-D standa

EIA-530 ConnectionsB-6 Computer Group Literature Center Web SiteB10 DCD_B Data Carrier Detect (B). Receive line signal detector output from DCE to DTE

Serial Interconnectionshttp://www.mcg.mot.com/literature B-7BInterface CharacteristicsIn specifying parameters for serial binary data interchange betw

EIA-485/EIA-422 ConnectionsB-8 Computer Group Literature Center Web SiteBEIA-485/EIA-422 ConnectionsThe EIA-485 and EIA-422 standards define a balance

Serial Interconnectionshttp://www.mcg.mot.com/literature B-9BTable B-7. Serial Port B EIA-485/EIA-422 Interconnect SignalsPin NumberSignal MnemonicSi

EIA-485/EIA-422 ConnectionsB-10 Computer Group Literature Center Web SiteBInterface CharacteristicsIn specifying parameters for serial binary data int

Serial Interconnectionshttp://www.mcg.mot.com/literature B-11BProper GroundingAn important subject to consider is the use of ground pins. There are tw

CC-1CIndustryPack InterconnectionsIntroductionUp to four IndustryPack (IP) modules may be installed on the MVME172. For each IP module, there are two

1-5 Computer Group Literature Center Web SiteBoard Level Hardware Description182596CA Local Area Network Coprocessor Data Sheet, order number 290218;

IntroductionC-2 Computer Group Literature Center Web SiteC27 +5V+5 Vdc Power. Second of two +5V pins. Primary supply for digital logic functions on th

IndustryPack Interconnectionshttp://www.mcg.mot.com/literature C-3C40 Error*IP Error. Asserted by an IndustryPack module in the event of a a non-recov

DD-1DDisk/Tape Controller DataController Modules SupportedThe following VMEbus disk/tape controller modules are supported by the 172Bug. The default a

Default ConfigurationsD-2 Computer Group Literature Center Web SiteDDefault ConfigurationsNoteSCSI Common Command Set (CCS) devices are the only ones

Disk/Tape Controller Datahttp://www.mcg.mot.com/literature D-3DMVME323 -- 4 DevicesMVME327A -- 9 DevicesController LUNAddress Device LUN Device Type8$

Default ConfigurationsD-4 Computer Group Literature Center Web SiteDMVME328 -- 14 DevicesMVME350 -- 1 DeviceController LUNAddress Device LUN Device Ty

Disk/Tape Controller Datahttp://www.mcg.mot.com/literature D-5DIOT Command ParametersThe following table lists the proper IOT command parameters for f

IOT Command ParametersD-6 Computer Group Literature Center Web SiteDOther CharacteristicsNumber of Physical Sectors 0A00 0280 02D0 05A0 0960 0B40 1680

EE-1ENetwork Controller DataNetwork Controller Modules SupportedThe following VMEbus network controller modules are supported by the 172Bug. The defau

FF-1FTroubleshooting the MVME172:Solving Startup Problems❏ Try these simple troubleshooting steps before calling for help or sending your CPU board ba

MCG Customer Serviceshttp://www.mcg.mot.com/literature 1-61MCG Customer ServicesThe Motorola Computer Group Customer Services organization provides nu

F-2 Computer Group Literature Center Web SiteFII. There is a display on the terminal, but input from the keyboard has no effect.A. The keyboard may be

http://www.mcg.mot.com/literature F-3Troubleshooting the MVME172: Solving Startup ProblemsFIV. Debug prompt 172-Bug> appears at powerup, but the bo

F-4 Computer Group Literature Center Web SiteF6. Run selftest by typing in st <Return>The tests take as much as 10 minutes, depending on RAM siz

IN-1IndexSymbols+12 Vdc power 1-15, 2-21Numerics172Bug 4-1console port 4-9debugger command set 4-22debugger package 3-1description 3-1disk I/O support

IndexIN-2 Computer Group Literature Center Web SiteINDEXblocks versus sectors 3-16BO (Bootstrap Operating System) 3-17board connectors 1-32Board Infor

http://www.mcg.mot.com/literature IN-3INDEXdirect access devices D-2, D-4direct memory access (DMA) 1-26directories, switching 3-26disk I/Ocommands, 1

IndexIN-4 Computer Group Literature Center Web SiteINDEXFCC compliance 1-12features 1-7firmware overview 3-1Flash 3-3memory 1-21initializing 3-8progra

http://www.mcg.mot.com/literature IN-5INDEXinterrupt acknowledge (IACK) 2-18interrupt control registers A-17Interrupt Stack Pointer (ISP) 3-15interrup

IndexIN-6 Computer Group Literature Center Web SiteINDEXMPCR (Multiprocessor Control Register)3-23MPU clock speed calculation 3-14multi-MPU programmin

http://www.mcg.mot.com/literature IN-7INDEXPROM (see 27C040 PROM) 3-3prompt, debugger 3-8proper grounding B-11pseudo-registers 4-7publicationsNon-Moto

1-7 Computer Group Literature Center Web SiteBoard Level Hardware Description1RequirementsThese boards are designed to conform to the requirements of

IndexIN-8 Computer Group Literature Center Web SiteINDEXsnooping 1-16software initialization 1-39software-programmable hardware interrupts1-29source l

http://www.mcg.mot.com/literature IN-9INDEXVMEbus, "no" option 1-17, 1-21, 2-5, 2-13,3-8VMEbus/local bus interface 1-22VMEchip2 1-22GCSR (Gl

NoticeWhile reasonable efforts have been made to assure the accuracy of this document, Motorola, Inc. assumes no liability resulting from any omission

MCG Customer Serviceshttp://www.mcg.mot.com/literature 1-81– Two serial ports (one EIA-232-D DCE; one EIA-232-D DCE/DTE or EIA-530 DCE/DTE or EIA-422

1-9 Computer Group Literature Center Web SiteBoard Level Hardware Description1SpecificationsGeneral specifications for the MVME172 are listed in Table

MCG Customer Serviceshttp://www.mcg.mot.com/literature 1-101Cooling RequirementsThe Motorola MVME172 VME Embedded Controller is specified, designed, a

1-11 Computer Group Literature Center Web SiteBoard Level Hardware Description1on the MVME172: inlet air temperature; air flow characteristics; number

MCG Customer Serviceshttp://www.mcg.mot.com/literature 1-121FCC ComplianceThe MVME172 was tested without IndustryPacks in an FCC-compliant chassis and

1-13 Computer Group Literature Center Web SiteBoard Level Hardware Description1In this manual, assertion and negation are used to specify forcing a si

MCG Customer Serviceshttp://www.mcg.mot.com/literature 1-141Block DiagramFigure 1-1 is a general block diagram of the MVME172.Figure 1-1. MVME172 Blo

1-15 Computer Group Literature Center Web SiteBoard Level Hardware Description1Functional DescriptionThis section contains a functional description of

Functional Descriptionhttp://www.mcg.mot.com/literature 1-161The green VME LED (part of DS4) lights when the board is using the VMEbus (VMEbus AS* is

1-17 Computer Group Literature Center Web SiteBoard Level Hardware Description1IP DMA is operating in the command chaining mode. The MVME172 local bus

PrefaceThis document provides general information and basic installation instructions for the 400/500-Series MVME172FX VME Embedded Controller (which

Functional Descriptionhttp://www.mcg.mot.com/literature 1-181The following table defines the combinations of base board and mezzanine population optio

1-19 Computer Group Literature Center Web SiteBoard Level Hardware Description1The MVME172 provides jumpers (on J22) that allow either power source of

Functional Descriptionhttp://www.mcg.mot.com/literature 1-201source). If you intend to use the battery as a power source, whether primary or secondary

1-21 Computer Group Literature Center Web SiteBoard Level Hardware Description1To remove the battery from the module, carefully pull the battery from

Functional Descriptionhttp://www.mcg.mot.com/literature 1-221Battery Backed Up RAM and ClockThe MK48T58 RAM and clock chip is used on the MVME172. Thi

1-23 Computer Group Literature Center Web SiteBoard Level Hardware Description1I/O InterfacesThe MVME172 provides onboard I/O for many system applicat

Functional Descriptionhttp://www.mcg.mot.com/literature 1-241Note This port can be connected to the TX and RX clocks which may be present on the DB-25

1-25 Computer Group Literature Center Web SiteBoard Level Hardware Description1Port B is routed, via the SIMM, to:❏ The DB-25 connector marked SERIAL

Functional Descriptionhttp://www.mcg.mot.com/literature 1-261!Caution Do not simultaneously connect serial data devices to the equivalent ports on the

1-27 Computer Group Literature Center Web SiteBoard Level Hardware Description1Notes The MVME172 boards do not monitor power supply +5 Vdc power and a

Safety SummarySafety Depends On YouThe following general safety precautions must be observed during all phases of operation, service, and repair of th

Functional Descriptionhttp://www.mcg.mot.com/literature 1-281Optional SCSI InterfaceThe MVME172 may provide for mass storage subsystems through the in

1-29 Computer Group Literature Center Web SiteBoard Level Hardware Description1programmed to generate a SYSRESET signal, local reset signal, or board

Functional Descriptionhttp://www.mcg.mot.com/literature 1-301Local Bus ArbiterThe local bus arbiter implements a fixed priority which is described in

1-31 Computer Group Literature Center Web SiteBoard Level Hardware Description1EPROM/Flash Cycle TimesThe EPROM/Flash cycle time is programmable from

Functional Descriptionhttp://www.mcg.mot.com/literature 1-321The 82596CA does not execute MC68060 compatible burst cycles, therefore the LAN DMA contr

1-33 Computer Group Literature Center Web SiteBoard Level Hardware Description1Remote Status and ControlThe remote status and control connector, J6, i

Memory Mapshttp://www.mcg.mot.com/literature 1-341Normal Address RangeThe memory map of devices that respond to the normal address range is shown in t

1-35 Computer Group Literature Center Web SiteBoard Level Hardware Description1Notes1. Reset enables the decoder for this space of the memory map so t

Memory Mapshttp://www.mcg.mot.com/literature 1-361Table 1-5. Local Bus I/O Devices Memory MapAddress Range DevicePortWidthSize Note(s)$FFF00000 - $FF

1-37 Computer Group Literature Center Web SiteBoard Level Hardware Description1$FFF58B80 - $FFF58BFF Reserved -- 128B 1$FFF58C00 - $FFF58CFF Reserved

All Motorola PWBs (printed wiring boards) are manufactured by UL-recognized manufacturers, with a flammability rating of 94V-0.!WARNINGThis equipment

Memory Mapshttp://www.mcg.mot.com/literature 1-381VMEbus Memory MapThis section describes the mapping of local resources as viewed by VMEbus masters.

1-39 Computer Group Literature Center Web SiteBoard Level Hardware Description1Software InitializationMost functions that have been done with switches

Software Initializationhttp://www.mcg.mot.com/literature 1-401complete system reset such as powerup reset or SYSRESET*. When the local bus reset signa

2-122Hardware Preparation andInstallationIntroductionThis chapter provides unpacking instructions, hardware preparation, and installation instructions

2-2 Computer Group Literature Center Web SiteHardware Preparation and Installation2Hardware PreparationTo select the desired configuration and ensure

Hardware Preparationhttp://www.mcg.mot.com/literature 2-32Manually configurable items are listed in Table 2-1. Note: Jumper J3 is not listed as it is

2-4 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-1. MVME172 Switches, Headers, Connectors, and LEDsP1A1B1C

Hardware Preparationhttp://www.mcg.mot.com/literature 2-52Note For MVME172s without the optional VMEbus interface (i.e., no VMEchip2), the jumper may

2-6 Computer Group Literature Center Web SiteHardware Preparation and Installation2For the part numbers of the serial interface modules, refer to Tabl

Hardware Preparationhttp://www.mcg.mot.com/literature 2-72retained by one Phillips-head screw in the center of the module.) Remove the screw(s) and st

viiContentsCHAPTER 1 Board Level Hardware DescriptionIntroduction...

2-8 Computer Group Literature Center Web SiteHardware Preparation and Installation2Installation of New SIMM1. Observe the orientation of the connector

Hardware Preparationhttp://www.mcg.mot.com/literature 2-92Clock Select Header (J16) for Serial Port 1/ConsoleThe MVME172 is shipped from the factory w

2-10 Computer Group Literature Center Web SiteHardware Preparation and Installation2SRAM Battery Backup Source Select Header (J22)The MVME172 is facto

Hardware Preparationhttp://www.mcg.mot.com/literature 2-112IP DMA Snoop Control Header (J2)J2 defines the state of the snoop control bus when an IP DM

2-12 Computer Group Literature Center Web SiteHardware Preparation and Installation2EPROM Size Select Header (J23)Header J23 selects the EPROM size. T

Hardware Preparationhttp://www.mcg.mot.com/literature 2-132In most cases, the MVME172 is shipped from the factory with J28 set to all zeros (jumpers o

2-14 Computer Group Literature Center Web SiteHardware Preparation and Installation2IP Bus Clock Header (J14)This header selects the speed of the IP b

Hardware Preparationhttp://www.mcg.mot.com/literature 2-152IP Bus Strobe Select Header (J19)Some IP bus implementations make use of the Strobe∗ signal

2-16 Computer Group Literature Center Web SiteHardware Preparation and Installation2Installation InstructionsThe following sections discuss the instal

Installation Instructionshttp://www.mcg.mot.com/literature 2-172MVME172 Module InstallationWith EPROM, IndustryPack, and SIMMs installed and headers p

viiiWatchdog Timer... 1-28Software-Programmable Hardware Interrup

2-18 Computer Group Literature Center Web SiteHardware Preparation and Installation2double-wide front panel, you may need to shift other modules in th

Installation Instructionshttp://www.mcg.mot.com/literature 2-192Note If you intend to use the MVME172 with Port B in an EIA-530 configuration or an EI

2-20 Computer Group Literature Center Web SiteHardware Preparation and Installation2Whether the MVME172 operates as VMEbus master or VMEbus slave, it

Installation Instructionshttp://www.mcg.mot.com/literature 2-212The following circuits are protected by solid-state fuses that reset during overload c

2-22 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-3. MVME172 EIA-232-D Connections, MVME712M (Sheet 1 of 6

Installation Instructionshttp://www.mcg.mot.com/literature 2-232Figure 2-3. MVME172 EIA-232-D Connections, MVME712M (Sheet 2 of 6)FRONT PANEL+12VP2-C

2-24 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-3. MVME172 EIA-232-D Connections, MVME712M (Sheet 3 of 6

Installation Instructionshttp://www.mcg.mot.com/literature 2-252Figure 2-3. MVME172 EIA-232-D Connections, MVME712M (Sheet 4 of 6)FRONT PANEL+12VP2-A

2-26 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-3. MVME172 EIA-232-D Connections, MVME712M (Sheet 5 of 6

Installation Instructionshttp://www.mcg.mot.com/literature 2-272Figure 2-3. MVME172 EIA-232-D Connections, MVME712M (Sheet 6 of 6)FRONT PANEL+12VP2-A

ixMVME172 Module Installation...2-17System Considerations...

2-28 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-4. MVME172 EIA-530 Connections (Sheet 1 of 2)10971.01 (1

Installation Instructionshttp://www.mcg.mot.com/literature 2-292Figure 2-4. MVME172 EIA-530 Connections (Sheet 2 of 2)10971.01 (2-2) 97044TXD_BTXD_AR

2-30 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-5. MVME172 EIA-232-D Connections, MVME712A/AM/-12/-13 (S

Installation Instructionshttp://www.mcg.mot.com/literature 2-312Figure 2-5. MVME172 EIA-232-D Connections, MVME712A/AM/-12/-13 (Sheet 2 of 4)+12VTXDR

2-32 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-5. MVME172 EIA-232-D Connections, MVME712A/AM/-12/-13 (S

Installation Instructionshttp://www.mcg.mot.com/literature 2-332Figure 2-5. MVME172 EIA-232-D Connections, MVME712A/AM/-12/-13 (Sheet 4 of 4)+12VTXDR

2-34 Computer Group Literature Center Web SiteHardware Preparation and Installation2Figure 2-6. MVME172 EIA-485/EIA-422 Connections1566 9501TXD_BTXD_

3-133Debugger General InformationOverview of M68000 FirmwareThe firmware for the M68000-based (68K) series of board and system level products has a co

3-2 Computer Group Literature Center Web SiteDebugger General Information3172Bug consists of three parts:❏ A command-driven user-interactive software

172Bug Implementationhttp://www.mcg.mot.com/literature 3-33172Bug ImplementationMVME172Bug is written largely in the "C" programming languag

xMultiprocessor Control Register (MPCR) Method...3-23GCSR Method ...

3-4 Computer Group Literature Center Web SiteDebugger General Information3Installation and StartupFollow the steps below to operate 172Bug with the MV

Installation and Startuphttp://www.mcg.mot.com/literature 3-53Note that when the MVME172 comes up in a cold reset, 172Bug runs in Board Mode. Using th

3-6 Computer Group Literature Center Web SiteDebugger General Information33. You may configure Port B of the Z85230 serial communications controller v

Installation and Startuphttp://www.mcg.mot.com/literature 3-738. Refer to the setup procedure for your particular chassis or system for details concer

3-8 Computer Group Literature Center Web SiteDebugger General Information311. Power up the system. 172Bug executes some self-checks and displays the d

Autoboothttp://www.mcg.mot.com/literature 3-93AutobootAutoboot is a software routine that is contained in the 172Bug Flash/PROM to provide an independ

3-10 Computer Group Literature Center Web SiteDebugger General Information3ROMbootAs shipped from the factory, 172Bug occupies the first quarter of th

Restarting the Systemhttp://www.mcg.mot.com/literature 3-113Auto Boot routine automatically scans for controllers and devices in a specified sequence

3-12 Computer Group Literature Center Web SiteDebugger General Information3ResetPressing and quickly releasing the MVME172 front panel RESET button in

Restarting the Systemhttp://www.mcg.mot.com/literature 3-133AbortAbort is invoked by pressing and releasing the ABORT switch on the MVME172 front pane