Performance Technologies PT-VME902 Manual
Contents
1. The maintenance signals System Reset SYSRESET and AC Power Fail ACFAIL are buffered across the Extension Bus from the Host to the Non Host and the maintenance signal System Fail SYSFAIL is buffered across from the Non Host to the Host The Non Host System Clock SYSCLK is generated by the PT VME902A However during switch controlled isolation the buffering of System Reset SYSRESET AC Power Fail ACFATIL and System Fail SYSFAIL are disabled On the Non Host portion of the repeater the 5VDC monitor and front panel RST button are used to maintain the system controller reset function in the Non Host when either the Host or Non Host ISO switch is set to ON The red LED on the Non Host front panel always indicates the status of the Non Host System Fail signal However the red LED on the Host front panel only indicates the status of the corresponding Non Host System Fail signal when there is no switch controlled isolation Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 6 BUS ACCESS TIMEOUT MONITOR The Non Host bus access timeout monitor provides a Bus Error2. A rtisan Artisan Technology Group is your source for quality TecmoogyGroup new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED D a gaa tia Contact us 888 88 SOURCE sales artisantg com www artisantg com 32 BIT VMEBUS REPEATER MODEL PT VME902A USER S MANUAL DRAWING NUMBER 106A0102 REVISION CONTROL Revision ECN Pages Effected Approvals 00 All 01 0804000017 Schematic Appendix Only 02 0804000028 Schematic Appendix Only Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Copyright 1989 Performance Technologies Incorporated Artisan Technology Group Quality Ins
3. BERR whenever Data Strobe 0 DSO and or Data Strobe 1 DS1 are asserted for a duration specified by a switch option without detecting a Data Transfer Acknowledge DTACK This function is only enabled during isolation and when selected by the jumper option SOLATION CONTROL The isolation control on the PT VME902A is used to functionally separate the Non Host cardcage from the Host cardcage in an organized manner so that both card cages may continue normal operation independently The isolation control supports software address mapped registers and hardware switch LED controlled isolation as described in the following subsections sl Isolation Control Registers The two 8 bit VMEbus D8 O compatible isolation control registers are used to control the software controlled isolation and to monitor the switch controlled isolation One register is located on the Host portion of the repeater while the other register is located on the Non Host portion of the repeater Each register has a switch selectable 16 bit VMEbus A16 compatible address and since the repeater only allows Host VMEbus masters to access the Host isolation control register and Non Host VMEbus masters to access the Non Host isolation control register both registers may be configured with the same 16 bit address The data bits in the Host and Non Host isolation control regist
4. Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 8 2 Software Controlled Isolation The software controlled isolation provides the ability to functionally disconnect the bus arbitration and data transfer portions of the Host VMEbus cardcage from the bus arbitration and data transfer portions of the Non Host VMEbus cardcage This allows the Host VMEbus masters to access Host VMEbus slaves without the contention of Non Host VMEbus masters and allows the Non Host VMEbus masters to access Non Host VMEbus slaves without the contention of Host VMEbus masters The maintenance signals are unaffected when the software controlled isolation is turned on and the interrupts are disabled in one or both directions as specified by BO and Bl in the isolation control registers Note that when the interrupts are disabled in one or both directions by the repeater there is no effect on interrupts generated and acknowledged within the same VMEbus cardcage a Turning On Software Isolation If isolation is not turned on and BO has been set to a 1 in the Host and Non Host isolation control registers or Bl has been set to a 1 in the Host and Non Host isolation control registers a Bus Request BRO BR3 will be issued by the bus requester on the Host portion of the repeater Once the requester receives a Bus Grant BG
5. for that Wwe level is located Interrupt Handler Level Location indicates factory configuration U22 Switch Positions Level 1 IRQ1 in Host Level 1 IRQ1 in Non Host Level 2 IRQ2 in Host Level 2 IRQ2 in Non Host Level 3 IRQ3 in Host Level 3 IRQ3 in Non Host Level 4 IRQ4 in Host Level 4 IRQ4 in Non Host Level 5 IRQ5 in Host Level 5 IRQ5 in Non Host Level 6 IRQ6 in Host Level 6 IRQ6 in Non Host Level 7 IRQ7 in Host Level 7 IRQ7 in Non Host Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Host Non Non Non Non Host Host Host Host Host Host Host 2273 22 3 22 4 22 4 22 4 22 4 22 5 22 5 22 5 22 5 22 6 22 6 22 6 22 6 22 7 22 7 22 7 22 7 Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off Off On On Off PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 5 SABLE RELEASE ON REQUEST NON HOST MASTER ENABLE D Jumper headers K5 on the Host PCB are used to enable disable the Non Host and K6 on the Non H
6. S6 S7 S8 Wwe indicates factory configuration Switch Delay Value U56 Switch Position S1 0 5 milliseconds U56 1 On S2 0 100 milliseconds U56 2 On S3 0 200 milliseconds U56 3 On S4 0 400 milliseconds U56 4 On 55 0 800 milliseconds U56 5 On S6 1 600 milliseconds U56 6 On S7 3 200 milliseconds U56 7 On S8 6 400 milliseconds U56 8 On Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 10 NSTALLATION oF 1 PRE INSTALLATION PROCEDURE Before proceeding with the PT VME902A installation a decision must be made as to which card cage is to be the Host and which card cage is to be the Non Host Use the following points for a basis to make this decision Pe The System Controller Board bus arbiter must be located in the Host card cage nd The direction of the System Reset SYSRESET signal and Power Fail ACFAIL signal are from the Host to the Non Host and the direction of the System Fail SYSFAIL signal is from the Non Host to the Host Also before installing the PT VME902A both boards
7. using the three M2 5 screws 2 Shielded Version The shielded version of the PT VME902A uses four 50 pin shielded pair cables terminated with 50 pin D connectors as the board to board connection The shielded cables may be connected after the PT VME902A is installed in the cardcage To install the cables simply match the J numbers on the front panel with the numbers on the cables Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT SECTI GENERAL DESCRIPTION The PTI VME902A 32 VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 1 ON 3 PRODUCT SPECIFICATION Bit VMEbus Repeater is a fully buffered and timing compensated card cages togethe and interrupters functionally appea switch and softwar interface for connecting two VMEbus compatible Es VMEbus masters slaves interrupt handlers located on either side of the repeater r to be in the same cardcage In addition the e controlled isolation give the PT VME902A functionality and applications beyond the typical repeater The PT VME902A su interconnecting two Host and Non Host extension of the Ho mel The s
8. Board and uses the Extension Bus to interconnect them via four cables The functional elements for the PT VME902A are outlined in the following subsections 4 1 DATA TRANSFER CONTROL The data transfer control on the PT VME902A is used by the VMEbus master to transfer data to from an addressed slave in another VMEbus cardcage and used by a VMEbus interrupt handler to transfer the interrupt vector from an interrupter in another VMEbus cardcage The data transfer control is VMEbus A32 D32 compatible and supports byte word longword aligned unaligned data transfers read modify write cycles sequential block cycles and address pipelining The added delay in the data transfer cycle incurred by the master when the slave is on the opposite side of the repeater is the amount of time added for the Address Strobe Data Strobes AS DSO DS1 to be received by the slave plus the Data Transfer Acknowledge DTACK to be received by the master A typical added delay of 290 nanoseconds is incurred for a READ cycle and 260 nanoseconds is incurred for a WRITE cycle When a data transfer is initiated in the Host or Non Host by the bus master the data transfer control on the PT VME902A will initiate the same transfer on the other end of the repeater with compensation for any signal skew If the addressed slave is located on the opposite side of the repeater relative to the bus master the data transfer control will resp
9. TO CAUSE INTERFERENCE N WHICH CASE THE USER AT HIS OWN EXPENSE WILL BE REQUIRED TO TAKE WHATEVER MEASURES MAY BE REQUIRED TO CORRECT THE INTERFERENCE Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES NCORPORATED Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 1 1 SECTION 1 GENERAL INFORMATION SCOPE This document provides support information for users of the Performance Technologies Incorporated 32 Bit VMEbus Repeater Model PT VME902A APPLICABLE DOCUMENTS Reference to the following documents should be made in conjunction with this manual VMEbus Specification Manual Revision C 1 IEC 821 Bus and IEEE P1014 D1 2 VMEbus International Trade Association VITA FEATURES The Model PTI VME902A 32 Bit VMEbus Repeater has the following features x Buffered Interface That Supplies Drive For An Additional Full Capacity VMEbus Load Configuration xX Master Slave Timing Compensation VME
10. Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 2 ELECTRICAL SPECIFICATIONS Characteristic Specification Power Requirements 5VDC 5 at 3 8AMPs typical Per Board 5 8AMPs maximum Total Signal Delay AS RD WR 170ns typ With 6 Foot Cables 190ns max DSx RD Cycle 150ns typ 170ns max DSx WR Cycle 225ns typ 250ns max DTACK RD Cycle 120ns typ 140ns max DTACK WR Cycle 35ns typ 50ns max Required Bus Timing AS Cycle 200ns min false to true transition to false to true transition and or true to false transition to true to false transition AS Asserted 140ns min false to true transition to true to false transition 5VDC Monitor Pulse Width 300 ms min Trigger Voltage 4 4VDC min 4 7VDC max Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 3 FUNCTIONAL ELEMENTS The PT VME902A is made up of a Host and a Non Host 32 Bit VMEbus Interface
11. arbitration is connected between the Host and Non Host and the last data transfer has been completed by the previous Non Host bus master and the Host Address Strobe AS is false the data transfer control on the repeater will disable the Non Host bus access timeout monitor and connect the Non Host data transfer bus to the Host data transfer bus After the data transfer bus is connected the interrupt control will enable the interrupts in both directions Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 10 3 Switch Controlled Isolation The switch controlled isolation provides the ability to functionally disconnect the bus arbitration data transfer interrupt and maintenance portions of the Host VMEbus cardcage from the Non Host VMEbus cardcage This allows the Host and Non Host to operate totally independent of each other and allows either the Host or Non Host to be powered down without affecting the operation of the other a Turning On Switch Isolation If the ISO switch on the front panel of the Host or Non Host have been set to ON the 5VDC monitor on the Non Host portion of t
12. should be configured as required and the voltage levels supplied to both the Host and Non Host card cages into which the PT VME902A is to be installed should be measured before installation to insure that they are within the specified range Note that if the same power supply is not used for both the Host and Non Host card cages a good common reference ground should be established between the two power supplies for proper operation of the PT VME902A The PT VME902A should never be inserted or removed from the Host and Non Host card cages while power is applied Such insertion removal with power applied could seriously damage the PT VME902A components CARD CAGE PREPARATION The System Controller Board bus arbiter which is not part of the PT VME902A must be located in slot A01 of the Host card cage The Host side of the PT VME902A may be installed in any slot on the VMEbus backplane in the Host card cage keeping in mind that the interrupt acknowledge daisy chain IACKIN IACKOUT and the bus grant daisy chains BGOIN BGOOUT through BG3IN BG30UT must be used The daisy chain jumpers on the backplane must be removed for this slot Note that multiple first level Non Host card cages may be added to a single Host card cage by adding an extra PT VME902A for every Non Host card cage added star configuration The Non Host side of the PT VME902A must be installed in slot AOl o
13. 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 2 2 1 HOST PCB CONFIGURATION OPTION LOCATION Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 3 2 2 NON HOST PCB CONFIGURATION OPTION LOCATION Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 B INTERRUPT HANDLER LOCAT T VMEBUS REPEATER USER S MANUAL PAGE 2 4 ON SELECT Switch U22 selects the direction Located on both the Host and the Non Host PCBs in which interrupts are routed The switches shoul card cage Host or Non Host ld be set so that interrupts are sent to the in which the Interrupt Handler
14. ED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 7 SOLATION CONTROL BUS REQUEST GRANT LEVEL Jumper headers K1 and K2 on both the Host and Non Host PCBs provide the means of configuring the bus requester in the isolation control to one of four possible request grant levels BRO BGOIN BGOOUT through BR3 BG3IN BG30UT On the Host the bus requester is used to enable isolation and to issue interrupt acknowledge cycles from the Non Host during software isolation On the Non Host the bus requester is used to disable isolation and to issue interrupt acknowledge cycles from the Host during software isolation Jumper configuration shown applies to both Host and Non Host PCBs x indicates factory configuration Bus Request Jumpers IN Grant Level all other K1 K2 OUT BRO BGOIN BGOOUT K1 1 to K1 2 K1 3 to K1 4 K1 6 to K1 7 K1 10 to K1 11 K1 14 to K1 15 K2 1 to K2 2 BR1 BG1IN BGLOUT K1 2 to K1 3 K1 5 to K1 6 K1 7 to K1 8 K1 10 to K1 11 K1 14 to K1 15 K2 3 to K2 4 BR2 BG2IN BG2OUT K1 2 to K1 3 K1 6 to K1 7 K1 9 to K1 10 K1 11 to K1 12 K1 14 to K1 15 K2 5 to K2 6 BR3 BR3IN BG30UT K1 2 To K1 3 K1 6
15. OIN BGOOUT BG3IN BG30UT from the Host bus arbiter on th system controller and has control of the Host an Non Host bus arbitration the bus arbitratio control on the repeater will disconnect the Non Host bus arbitration from the Host bus arbitration and enable a Non Host bus arbiter located on the Non Host portion of the repeater Note that the Non Host s Bus Requests BRO BR3 will be removed from the Host within the 50 nanosecond window after the repeater s bus requester issues Bus Busy BBSY per the VMEbus specification 15s ao Once the bus arbitration is disconnected between the Host and Non Host and the last data transfer has been completed by the previous bus master the data transfer control on the repeater will disconnect the Non Host data transfer bus from the Host data transfer bus and enable a Non Host bus access timeout monitor located on the Non Host portion of the repeater Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 9 After the data transfer bus is disconnected the Interrupt Request signals IRQ1 IRQ7 are disabled in the direction specified by the isolation control regis
16. ON HOST ISOLATION BUS ACCESS TIMEOUT MONITOR ENABLE DISABLE Jumper header K3 located on the Non Host PCB enables or disables the Non Host bus access timeout monitor If this option is enabled the Bus Access Timeout Monitor Time Delay must also be set x indicates factory configuration Timeout Monitor Jumpers IN State all other K3 OUT Enabled K3 1 to K3 2 Disabled K3 2 to K3 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 10 selects the MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 9 NON HOST ISOLATION BUS ARBITER MODE SELECT Jumper header K7 located on the Non Host PCB operating mode of the Non Host bus arbiter x indicates factory configuration Bus Arbiter Jumpers IN Mode all other K7 OUT Priority K7 1l to K7 2 Round Robin K7 2 to K7 3 NON HOST SOLATION BUS ACCESS TIMEOUT MONITOR TIME DELAY Switch U56 located on the Non Host PCB is used to set the Non Host Bus Access Timeout Monitor to 1 of 256 possible time delays in the range of 50 microseconds to 12 8 milliseconds The time delay is calculated by using the equation 0 050 milliseconds S1 S2 S3 S4 S5
17. To K1 7 K1 10 To K1 11 K1 13 To K1 14 K1 15 To K1 16 K2 7 To K2 8 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 8 SOFTWARE ISOLATION CONTROL BITS BO B1l INITIALIZATION Jumper headers K3 K4 on the Host PCB and K4 K5 on the Non Host PCB provide the means of controlling the initiali zation state and software access of BO and Bl in the isolation control registers Using these jumpers the bits can be initialized to a particular value and or subsequent software write access to bits enabled disabled The Host and Non Host isolation control register may be configured independently x indicates factory configuration State Host Jumper Non Host Jumper After IN all other IN all other Reset K3 K4 OUT K4 K5 OUT BO 0 R W K4 1 to K4 3 K5 1 to K5 3 BO 1 R W K4 1 to K4 2 K5 1 to K5 2 BO 0 RO K4 3 to K4 4 K5 3 to K5 4 BO 1 RO K4 2 to K4 4 K5 2 to K5 4 B1 0 R W K3 1 to K3 3 K4 1 to K4 3 Bl 1 R W K3 1 to K3 2 K4 1 to K4 2 B1 0 RO K3 3 to K3 4 K4 3 to K4 4 Bl 1 RO K3 2 to K3 4 K4 2 to K4 4 N
18. VME902A is used by a Non Host VMEbus master to gain control of the Host and Non Host data transfer busses or to gain control of the Non Host data transfer bus only during isolation The bus arbitration control is VMEbus PRI RRS compatible and supports Non Host VMEbus arbitration and an optional Host VMEbus request for Non Host VMEbus Release On Request ROR masters The Non Host VMEbus arbitration is an extension of the Host VMEbus arbiter However during isolation the Non Host VMEbus arbitration is provided by a VMEbus arbiter on the PT VME902A which has a jumper selectable Priority PRI or Round Robin RRS arbitration mode Note that the Round Robin arbitration mode does not support Bus Clear BCLR Since the VMEbus Requests BRO BR3 are buffered from the Non Host to the Host a Non Host VMEbus Release On Request ROR master will not be able to sense when a Host VMEbus master is requesting the use of the Host and Non Host data transfer busses However the Non Host Bus Request level 0 BRO may be optionally jumpered on the PT VME902A to be either buffered to the Host Bus Request level 0 same as other levels or an OR ed condition of all the Host Bus Requests BRO through BR3 buffered to the Non Host The OR ed condition has timing compensation so the Non Host master will not sense its own Bus Request Note that this function is disabled during isolation MAINTENANCE SIGNALS
19. be inspected for any possible damage that may have occurred during shipment If such damage is noted an agent of the shipping carrier should be present at any further unpacking and contents inspection Unpack contents from shipping carton and verify against packing list Inspect the PT VME902A assembly for any visible signs of shipping damage If such damage is noted report such damage to Performance Technologies Incorporated and do not proceed with any further configuration and installation HARDWARE CONFIGURATION The PT VMEB902A has been configured at the factory to meet the needs of the majority of users Your specific application may however require that the factory configuration be altered In order to provide maximum flexibility there are a large number of options that can present a confusing array of choices For simplicity the options should be considered in two groups The first group described in paragraphs 2 3 through 2 5 should be investigated if the factory configuration is not working and Software Isolation is not being used The remainder of the options must be considered if the factory configuration is not working and Software Isolation is being used It is recommended that the Functional Element descriptions in Section 3 of this manual be studied prior to altering any configuration options Artisan Technology Group Quality Instrumentation Guaranteed
20. bus A32 D32 Compatible Bidirectional Seven Level VMEbus Interrupt Channel VMEbus TH 1 7 Compatible Four Level VMEbus Arbitration VMEbus PRI RRS Compatible x VMEbus System Controller Functions Including A Bus Access Timeout Monitor On The Non Host Side Of The Repeater upports Both Star And Daisy Chain Configurations For ultiple VMEbus Card Cage Systems ZU X Supports A Software Controlled Isolation For Independent Card Cage Operation And A Switch Controlled Isolation For Independent Card Cage Powering Up Powering Down Conforms To VMEbus Specification Revision C 1 X Consists Of Two 32 Bit VMEbus Interface Boards With Standard Six Foot Long Interconnect Cables 20 Foot Absolute Maximum Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 126A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 1 SECTION 2 NSTALLATION UNPACKING AND INSPECTION The PT VME902A contains integrated circuits that may be damaged by electrostatic discharge Precautions should be taken when handling and touching the PT VME902A to minimize the risk of such static damage The shipping carton should
21. dress are g the desired logic independent each is option pertains to in this option group since the s is not used x indicates factory configuration The However address Isolation it is lave address of the registers could conflict with other address assignments even Address Condition Host Slave Non Host Slave Bit Address Switch Address Switch AM2 User U38 1 On U37 1 On Super U38 1 Off U37 1 Off A01 False U38 2 On U37 2 On True U38 2 Off U37 2 Off A02 False U38 3 On U37 3 On True U38 3 Off U37 3 Off A03 False U38 4 On U37 4 On True U38 4 Off U37 4 Off A04 False U38 5 On U37 5 On True U38 5 Off U37 5 Off A05 False U38 6 On U37 5 On True U38 6 Off U37 5 Off A06 False U38 7 On U37 7 On True U38 7 Off U37 7 Off A07 False U38 8 On U37 8 On True U38 8 Off U37 8 Off A08 False U35 1 On U34 1 On True U35 1 Off U34 1 Off A09 False U35 2 On U34 2 On True U35 2 Off U34 2 Off A10 False U35 3 On U34 3 On True U35 3 Off U34 3 Off All False U35 4 On U34 4 On True U35 4 Off U34 4 Off A12 False U35 5 On U34 5 On True U35 5 Off U34 5 Off A13 False U35 6 On U34 5 On True U35 6 Off U34 5 off A14 False U35 7 On U34 7 On True U35 7 Off U34 7 Off A15 False U35 8 On U34 8 On True U35 8 Off U34 8 Off Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORAT
22. ers are defined as follows BO R W O Requests that isolation be turned off and interrupts be enabled from the Host to the Non Host 1 Requests that isolation be turned on and interrupts be disabled from the Host to the Non Host Requests that isolation be turned off and interrupts be enabled from the Non Host to the Host 1 Requests that isolation be turned on and interrupts be disabled from the Non Host to the Host ll B1 R W Note that register bits BO and Bl may be independently configured to be set toa 0 ora Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 1 upon the issuance of a System Reset R W or held to a 0 or a 1 continuously R O PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 B IT VMEBUS REPEATER USER S MANUAL PAGE 3 7 B2 B3 B4 R O R O R O 0 Indicates that th switch on the Hos repeater is isolation be turn Indicates that th switch on the repeater is isolation be turn Indicates that th switch on the No the repeater i isolation be turn Indicates that th switch on the the repeater is isolation be turn Indicates that located on the No the repeater e isolation control t portion of the reque
23. gh four 50 conductor cables Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A rtisan Artisan Technology Group is your source for quality TecmoogyGroup new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED D a gaa tia Contact us 888 88 SOURCE sales artisantg com www artisantg com
24. he repeater will be enabled and the software controlled isolati on will be activated regardless of the software s request for isolation to be turned off in the isolation control registers Once the bus arbitration and and Non Host the interrupt and maintenance data transfer bus are disconnected between the Host S are disabled and the green LED on the Host and Non Host front panel will turn ON to indicate that the two card cages are disconnected Note that the n e switch isolation request and switch isolatio acknowledge may be monitored by the software in th isolation control registers p Turning Off Switch Isolation If the ISO switch on the front panel of th and Non Host have been set to OFF the main signal e Host tenance signals will be enabled the 5VDC monitor will be disabled and the green LED on the Host and Non Host front panel will turn OFF If the software requesting for isolation to be turned on is not in the isolation control registers the software controlled isolation will be deactivated interrupt signals will be enabled Note th and the at the switch isolation request and switch isolation acknowledge may be monitored by the software in the isolation control registers EXTENSION BUS The Extension Bus is used to interconnect the Host and Non Host 32 Bit VMEbus Interface Boards together throu
25. n the VMEbus backplane in the Non Host card cage The daisy chain jumpers on the backplane must be removed for this slot No System Controller Board should be installed into the Non Host card cage since all system controller functions are Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com handled by the PT VME902A Note that one or more second level Non Host card cages may be added to this first level Non Host card cage by installing the Host side of an additional PT VME902A into any slot of the first level Non Host card cage daisy chain configuration PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 2 11 3 3 CABLE INSTALLATION rac Unshielded Version The unshielded version of the PT VME902A uses four industry standard 50 pin flat cables as the board to board connection The unshielded cables must be connected before the boards are installed in the cardcage To install the cables remove the cable clamp by removing three M2 5 screws which secure it to the front panel The cables are installed by matching the J numbers on the PCB silkscreen with the numbers stamped on the cables After making the connections reinstall the cable clamp
26. ond to the bus master in the same way that the slave responded During isolation the data transfer control is disabled However during software controlled isolation only the data transfer control will be temporarily enabled for an interrupt acknowledge cycle requested from the other side of the repeater if that direction of interrupt requests is specified by the isolation control registers Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 4 INTERRUPT CONTROL The interrupt control on the PT VME902A is used by a VMEbus interrupter to interrupt a VMEbus interrupt handler in another VMEbus cardcage The interrupt control is VMEbus IH 1 7 compatible supplies an IACK daisy chain driver and supports interrupt requests acknowledges across the repeater in both directions When an Interrupt Request IRQI1 IRQ7 is issued in the Host or Non Host by an interrupter and if the interrupt request direction switch is set accordingly for that interrupt request level the interrupt control on the PT VME902A will issue that Interrupt Request on the other end of the repeater When the inte
27. ost PCB master release on request feature If this feature is enabled and isolation is vel 0 disabled Non Host Bus Request Le OR ed condition of all four BRO will become the Host Bus Request Levels BRO through BR3 for Non Host release on request ROR masters Non Host Master Jumpers IN R O R Mode all others OUT Enabled Host K5 1 to K5 2 Non Host K6 1 to K6 2 Disabled Host K5 2 to K5 3 Non Host K6 2 to K6 3 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 102A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MO SOLAT located address ON CONTROL REG DEL PT VME902A 32 B IT VMEBUS REPEATER USER S MANUAL PAGE 2 6 STERS SLAVE on the VMEbus A16 Registers Since Non Host isolation con registe the same address may be used by both registers level for each bit r is formed by set Note that although included if Isolation Switches U35 U38 located on the Non Host PCB compatible th tin th ADDRESS SELECT Host are of PCB and U34 U37 used to set the slave the Isolation Control e Host isolation control register and trol register may be configured to a different ad
28. rrupt handler responds with an interrupt acknowledge cycle the data transfer control on the PT VME902A will initiate the same interrupt acknowledge cycle back on the other side of the repeater with compensation for any signal skew The Interrupt Acknowledge daisy chain IACKIN TACKOUT will always originate in the Host and then branch to the first Non Host cardcage or Host interrupter that is issuing an Interrupt Request on that level However during software controlled isolation only the Interrupt Acknowledge daisy chain will ignore the Host and originate in the Non Host if the interrupt handler for an issued Interrupt Request is located in the Non Host and there are no Interrupt Requests issued on that interrupt request level from the Host During software controlled isolation the interrupt control is enabled in one direction as specified by the isolation control registers and during the switch controlled isolation the interrupt control is disabled Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL PAGE 3 5 BUS ARBITRATION CONTROL The bus arbitration control on the PT
29. sting that ed off e isolation control Host portion of the requesting that ed on e isolation control n Host portion of s requesting that ed off e isolation control Non Host portion of requesting that ed on is of this n Host register portion 1 In lo In tu B1 is 1 In tu or is B5 R O 0 B6 R O 0 In tu an SW 1 In t an SW B7 R O O In of 1 In on Data bits t Data bits t R W R O Artisan Technology Group Quality Instrumentation repeater is the dicates that this cated on the Host portion register of dicates that isolation has been rned off in response to BO 0 and 0 in the Host and or Non Host olation control registers dicates that isolation has been rned on in response to BO 1 and Bl 1 in the Host and Non Host olation control registers has been the Host control dicates that isolation rned off in response to d Non Host isolation itches B2 0 and B3 0 dicates that isolation has been rned on in response to the Host d or Non Host isolation control itches B2 1 and or B3 1 isolation is turned 0 isolation 1 dicates that f B5 0 and B6 dicates that B5 1 and or Bo is turned hat may be written and read hat are read only Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan Technology Group
30. ters and the interrupt acknowledge cycles are disabled in the opposite direction If an interrupt acknowledge cycle is generated by an interrupt handler for the direction of interrupts still enabled and the Interrupt Request is being issued by an interrupter on the other side of the repeater the bus requester on the interrupter s side of the repeater will issue a Bus Request BRO BR3 to gain control of that data transfer bus temporarily so the interrupt control utilizing the data transfer control can fetch the interrupt vector from the interrupter The bus requester will drop Bus Busy BBSY shortly after the Address Strobe AS is issued for this interrupt acknowledge cycle on the interrupter s data transfer bus lom Turning Off Software Isolation If isolation is turned on and BO has been set to a Oo in the Host or Non Host isolation control registers and Bl has been set to a 0 in the Host or Non Host isolation control registers a Bus Request BRO BR3 will be issued by the bus requester on the Non Host portion of the repeater Once the bus requester receives a Bus Grant BGOIN BGOOUT BG3IN BG30UT from the Non Host bus arbiter on the repeater and has control of the Non Host bus arbitration the bus arbitration control on the repeater will disable the Non Host bus arbiter and connect the Non Host bus arbitration to the Host bus arbitration Once the bus
31. trumentation Guaranteed 888 88 SOURCE www artisantg com MODEL PT VME902A 32 BIT VMEBUS REPEATER USER S MANUAL NOTICE This document presents information for users of the Performance Technologies Incorporated Model PT VME902A 32 Bit VMEbus Repeater Although the information contained within this document is considered accurate and characteristic of the subject product Performance Technologies Incorporated reserves the right to make changes to this document and any products described herein to improve reliability function or design Performance Technologies Incorporated does not assume any liability arising out of the application or use of any product or circuit described herein No part of this document may be copied or reproduced in any form or by any means without the prior written consent of Performance Technologies Incorporated WARNING THIS EQUIPMENT GENERATES USES AND CAN RADIATE RADIO FREQUENCY ENERGY AND IF NOT INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL MAY CAUSE INTERFERENCE TO RADIO COMMUNICATIONS AS TEMPORARILY PERMITTED BY REGULATION T HAS NOT BEEN TESTED FOR COMPLIANCE WITH THE LIMITS FOR CLASS A COMPUTING DEVICES PURSUANT TO SUBPART J OF PART 15 OF FCC RULES WHICH ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST SUCH NTERFERENCE OPERATION OF THIS EQUIPMENT N A RESIDENTIAL AREA IS LIKELY
32. ystem c cardcage pro the Host and N 22 The direction from the Hos System Fail si pplies the electrical and physical means for VMEbus compatible subsystems designated as together The Non Host subsystem becomes an st subsystem under the following guidelines ontroller function located in the Host vides the bus arbitration and system reset for on Host when isolation is not selected of the System Reset and Power Fail signals are t to the Non Host and the direction of the gnal is from the Non Host to the Host 3 Multiple VMEbu or daisy cha by adding a PT s card cages may be interconnected in a star in configuration or a combination of the two VME902A for each additional VMEbus cardcage MECHANICAL AND ENV RONMENTAL SPECIFICATIONS Characteristic Ambient Temperature Humidity Mechanical Artisan Technology Group Specification Oo to 550 C operating 550 to 850 C storage 0 to 90 non condensing Per Board Dimensions For Two 2 Standard Double Width VMEbus Boards Width 234 mm 9 2 inches Depth 160 mm 6 3 inches Comp Height 12 7 mm 0 5 inches Front Panel 20 3 mm 0 8 inches Per Cable Dimensions For Four 50 conductor flat cables Length 1830 mm 72 inches Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE TECHNOLOGIES INCORPORATED 106A010201 Artisan
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