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Index

National Instruments Corporation

I-7

VXIpc Controller for VxWorks

VXI fair requester, 3-9
VXI Shared RAM options, 3-4

advanced settings, 3-4
memory range (table), 3-4
Upper/Lower Half Window address

mapping, 3-5

Upper/Lower Half Window byte

swapping, 3-5

VXI Shared RAM size, 3-4

VXI transfer limit, 3-8
VXI/VME auto retry, 3-15
VXI/VME fair requester, 3-17
VXI/VME transfer limit, 3-16
VXI/VMEbus timeout value, 3-15
VXI/VME-MXI-2

software default settings, A-1

VXI/VME-MXI-2 Configuration Editor,

1-3, 3-11, 4-1

address space and Requested

Memory, 3-12

logical address, 3-11

VXIpc

classification of controller, 3-3
Configuration Editor, 3-1
device type, setting, 3-3
logical address of controller, 3-3

VXIpc 700 Series

hardware default settings (table), A-3

VXIpc 770/870B Series

hardware default settings (table), A-1

VXIpc 800 Series

audio capability, B-5
hardware default settings (table), A-2

VXIpc 870 Series

hardware default settings (table), A-2

VXIpc Bus Configuration Editor, 3-7

default settings (table), A-4

VXIpc Configuration Editor, 1-3, 3 -1, 4-1
VXIpc controller, A-1

classification, 3-3
configuring, B-3
default settings, A-1
definition, 1-2
determining revision of, B-2
monitor, B-5
serial number, B-3
Slot 0, B-6

VXIpc embedded controller for VxWorks, 1-1
VXIpc logical address configuration editor

Upper/Lower Half Window byte

swapping, 3-4

VXIpc system

interrupt levels, B-6

vxitedit, 2-4, 3-1, 4-1, A -1

definition, B-2

VxWorks

set up the VXIpc controller with

VxWorks, 2-2

Web

professional services, C-1
technical support, C-1

window base field, 3-11
window size, 3-10
worldwide technical support, C-1
write posting

A16 write posting,

VXI/VME-MXI-2, 3-12

A24/A32 write posting

VXI/VME-MXI-2, 3-12
VXIpc controller, 3-8

Содержание VXI Series

Страница 1: ...XI Getting Started with Your VXIpc Embedded Controller for VxWorks VXIpc Controller for VxWorks Getting Started with Your VXIpc Embedded Controller for VxWorks June 2002 Edition Part Number 370552B 01...

Страница 2: ...48 14 24 24 Germany 089 741 31 30 Greece 01 42 96 427 Hong Kong 2645 3186 India 91 80 4190000 Israel 03 6393737 Italy 02 413091 Japan 03 5472 2970 Korea 02 3451 3400 Malaysia 603 9596711 Mexico 001 80...

Страница 3: ...installation operation or maintenance instructions owner s modification of the product owner s abuse misuse or negligent acts and power failure or surges fire flood accident actions of third parties o...

Страница 4: ...ments could void the user s authority to operate the equipment under the FCC Rules Class A Federal Communications Commission This equipment has been tested and found to comply with the limits for a Cl...

Страница 5: ...ought for OEMs if also available from an original manufacturer that also markets in the EU or where compliance is not required as for electrically benign apparatus or cables To obtain the DoC for this...

Страница 6: ...4 Developing for VxWorks 1 5 Software Included with Your VXIpc Controller 1 5 Reinstalling the NI VXI Software 1 6 Chapter 2 Setup Step 1 Configure the Hardware 2 1 Step 2 Install the Hardware 2 1 Ste...

Страница 7: ...fer Limit 3 8 Arbiter Type 3 9 Request Level 3 9 VXI Fair Requester 3 9 Arbiter Timeout 3 10 User Window and Driver Window 3 10 VXI VME MXI 2 Configuration Editor 3 11 Logical Address 3 11 Address Spa...

Страница 8: ...figuration 4 1 Device Interaction 4 2 VME Support 4 2 Programming with VXI and GPIB 4 3 Additional Compiler Information 4 5 Compiling Your C Program 4 5 define Statement Used in NI VXI 4 5 Appendix A...

Страница 9: ...ns contain as much information as you need to get started with your VXIpc kit How To Use the Manual Set Getting Started Manual Installation Setup and Configuration VXIpc 800 or 700 Series User Manual...

Страница 10: ...erence Manual and the NI VISA Programmer Reference Manual contain detailed explanations of NI VXI and NI VISA functions Study the descriptions of each function to fully understand the purpose and synt...

Страница 11: ...ce italic Italic text in this font denotes text that is a placeholder for a word or value that you must supply VXIpc 700 Series The terms VXIpc 700 Series and VXIpc 700 refer to a series of C size sin...

Страница 12: ...to turn in this manual for more details on configuring and using the hardware and software What You Need to Get Started VXIpc 800 Series or VXIpc 700 Series embedded controller hereafter described to...

Страница 13: ...calls These embedded computers can take advantage of the VXI high performance backplane capabilities and give you direct control of VXI registers memory interrupts and triggers For in depth details on...

Страница 14: ...mmand to write an ASCII string to a message based instrument is the same whether the instrument is Serial GPIB or VXI As a result NI VISA gives you interface independence This makes it easier to switc...

Страница 15: ...for proper operation The nivxi directory contains several levels of subdirectories that contain help files tables of information for the driver and other necessary files for NI VXI The vxipnp director...

Страница 16: ...ograms actually execute on the VXIpc target machine Software Included with Your VXIpc Controller The software that comes with your VxWorks based controller falls under two main categories host based a...

Страница 17: ...tted your hard drive set up the VxWorks boot block by using the vxsys command on the drive vxsys is part of your Tornado installation You can find more details on this process in the BSP section in th...

Страница 18: ...settings are acceptable for most typical applications Refer to Appendix A Default Settings for a complete listing of the hardware and software default settings The VXIpc 800 Series User Manual the VX...

Страница 19: ...o complete your installation attach cables for any devices you want to connect to your system Refer to your VXIpc user manual if you are uncertain about any of these connections 7 Turn on power to the...

Страница 20: ...B series for Ethernet host host computer s name on the network file name the location of your VxWorks image inet address site specific host inet site specific When you finish your changes the new sett...

Страница 21: ...uses for these files set the environment variable NIVXIPATH as follows putenv NIVXIPATH your_path 7 Run the Resource Manager to set up your VXI system by typing resman at the prompt This program autom...

Страница 22: ...nd application Normally this is the PCI based NI 488 2 board level API ld nigpib_p o For older VXIpc controllers with ISA based GPIB interfaces or to use the older ESP API use other GPIB objects nigpi...

Страница 23: ...guration editors Select the VXIpc Configuration Editor from the main menu Later in this chapter are instructions for using the VXI VME MXI 2 Configuration Editor in case your system contains a VXI MXI...

Страница 24: ...by using the reset button or by turning the power off and on again Record Configuration to File Use this option to save your configuration settings to a file Notice that this option does not write the...

Страница 25: ...lue Device Type This field indicates the classification of the VXIpc controller The default value is MBD designating a message based device The following table shows the available options The device t...

Страница 26: ...the Address Space field to use A32 space Shared RAM Pool This field indicates the size of memory in kilobytes that is allocated on NI VXI startup This is physically contiguous memory that can be dual...

Страница 27: ...byte order The setting of the Byte Swapping option for each half window determines whether the byte order is Little Endian or Big Endian Resource Manager Delay Note This field is effective only when t...

Страница 28: ...s not the Resource Manager in your system The servant area size is an 8 bit value 0 through 255 that indicates the servant area The servant area begins at the logical address following the VXIpc contr...

Страница 29: ...ial Trigger Instrument Extended Longword Serial Longword Serial Bus Configuration Editor Use the Bus Configuration Editor to configure VXI bus settings PCI bus settings and bus arbitration settings fo...

Страница 30: ...disabled you can lower the value of the VXI Bus Timeout because there is no delay from the inward cycles being retried Note The VXIpc 800 has a limit on the number of automatic retries it will perfor...

Страница 31: ...est level Refer to the VMEbus specification for more information on the different types of arbiters Request Level The VXIpc controller uses one of the four VXIbus request levels 0 to 3 to request use...

Страница 32: ...ped to PCI base address registers and determine the amount of PCI memory space the VXIpc requests from the PCI system during initialization You can set the window base window size and whether the wind...

Страница 33: ...XI 2 Configuration Editor you must run Resman Note Throughout this section the term VXI VME MXI 2 denotes that the information applies equally to the VXI MXI 2 and the VME MXI 2 When you start the VXI...

Страница 34: ...ce These options are necessary if you change the amount of DRAM installed on the VXI VME MXI 2 The amount of memory you set with the Requested Memory field should match the amount of DRAM installed on...

Страница 35: ...arbitration in the VXI VMEbus MXIbus system By default this option is disabled which puts the VXI VME MXI 2 in normal operating mode In normal operating mode noninterlocked multiple masters can operat...

Страница 36: ...lock when a MXIbus master attempts a transfer into the VXI VMEbus mainframe You can configure the VXI VME MXI 2 devices in this mainframe for normal operating mode A VXI VMEbus mainframe in which all...

Страница 37: ...nse back to the VXI VMEbus The VXI VME MXI 2 automatically continues to retry the MXI cycle until it receives either a DTACK or BERR response which it then passes to the VXI VMEbus Notice there is a l...

Страница 38: ...bin arbitration mode the VXI VME MXI 2 grants the bus to the next highest bus request level after the level of the previous bus owner This effectively gives the same priority to each bus request level...

Страница 39: ...he VXI VME MXI 2 acts as the MXI Bus System Controller When the Auto setting the default setting is active the VXI VME MXI 2 automatically can sense from the MXIbus cable whether it should be the cont...

Страница 40: ...rent MXIbus cycle maps to the VXI VMEbus through a VXI VME MXI 2 Transfer Limit You can use this feature to control how many data transfers the VXI VME MXI 2 will perform on the MXIbus before releasin...

Страница 41: ...y Checking By default MXIbus parity checking is enabled and should not be disabled under normal circumstances MXIbus parity is always generated regardless if checking is enabled or disabled MXI Fair R...

Страница 42: ...source Manager functions as described in the VXIbus specification Its most important functions include configuring all devices on the VXI backplane for operation and allocating memory for devices that...

Страница 43: ...ufacturer ID from the VXIpc controller s ID register You may now want to read the configuration registers from other VXI devices in your system using the command vxiinreg This command accesses only th...

Страница 44: ...Instruments provides three different programming interfaces for accessing your instruments NI VISA NI VXI and NI 488 2 NI VISA is the National Instruments implementation of the VISA API as defined by...

Страница 45: ...e other examples as you try more advanced techniques Consult the NI VXI User Manual the NI VISA User Manual or the GPIB online help for additional information on these topics Note By default the NI VX...

Страница 46: ...e the sample program using the makefile provided to get familiar with how the functions operate The example program is broken into multiple files and each file shows how to use different groups of fun...

Страница 47: ...ivxi h If you define these symbols using the D compiler option you should specify the following when invoking the compiler DVXIVXWORKS Refer to the documentation that came with your compiler package f...

Страница 48: ...the software default settings for the VXI VME MXI 2 VXIpc Controller This section summarizes the hardware and software default settings for the VXIpc controllers Table A 1 VXIpc 770 870B Series Hardwa...

Страница 49: ...on W10 Enable Ethernet Serial EEPROM configuration Disable Ethernet Serial EEPROM configuration uses default power on values W11 12 Enable 16 bit SCSI termination SCSI termination W15 Voltage monitor...

Страница 50: ...ing W7 MITE Configuration EEPROM Load values from user section W10 Power On Self Configuration POSC Enabled Do not alter this setting W12 TrigIn SMB Termination Do not terminate Table A 5 Logical Addr...

Страница 51: ...s Configuration Editor Default Settings Editor Field Default Setting Bus Timeout 500 Automatic Retry Protocol Enabled Automatic VXI Slave Cycle Retry Enabled on the VXIpc 800 Series Disabled on the VX...

Страница 52: ...to initialize the VXIbus 7 Optionally run vxitedit to configure any extender devices on the VXIbus 8 Run victext to verify device operation 9 Load and run your NI VXI NI VISA and or NI 488 2 GPIB appl...

Страница 53: ...ical address and is a message based device you need to start Resman before running it on the Logical Address 0 computer When do you need to run Resman Run Resman whenever you need to configure your VX...

Страница 54: ...the nivxi directory You can access this information using the NI VXI system configuration functions described in detail in Chapter 2 Function Reference of the NI VXI Programmer Reference Manual Resma...

Страница 55: ...ddress assigned for the driver window or the memory for the MITE s configuration EEPROM may not be mapped correctly If a mapping error is the cause follow the instructions in the Step 3 Set up the VXI...

Страница 56: ...ts this specification Enabling the Super VGA option on a monitor that does not meet this specification will damage your monitor What should I do if my keyboard connector does not fit into the keyboard...

Страница 57: ...ler automatically detects whether it is in Slot 0 of a VXIbus mainframe You do not need to change jumper settings to install the VXIpc in a slot other than Slot 0 unless you have defeated the first sl...

Страница 58: ...on Assisted Support Options Contact NI engineers and other measurement and automation professionals by visiting ni com ask Our online system helps you define your question and connects you to the expe...

Страница 59: ...standard address space A32 space VXIbus address space equivalent to the VME 4 GB extended address space address character code that identifies a specific location or series of locations in memory add...

Страница 60: ...e is created for a given target BTO See Bus Timeout Unit Bus Timeout Unit a functional module that times the duration of each data transfer and terminates the cycle if the duration is excessive Withou...

Страница 61: ...s on the VMEbus backplane The DTB is used by a bus master to transfer binary data between itself and a slave device DMA Direct Memory Access a method by which data is transferred between devices and i...

Страница 62: ...ystem with base 16 using the digits 0 to 9 and letters A to F host the computer where development of your real time application takes place In the VxWorks environment this is where you install Tornado...

Страница 63: ...MB megabytes of memory MBD Message Based Device message based device an intelligent device that implements the defined VXIbus registers and communication protocols These devices are able to use Word S...

Страница 64: ...ocated at Logical Address 0 that provides configuration management services such as address map configuration Commander and Servant mappings and self test and diagnostic management retry an acknowledg...

Страница 65: ...de runs Code is compiled on a host machine and transferred to the target for example a VXIpc controller running VxWorks Tornado an integrated development environment for VxWorks provided by Wind River...

Страница 66: ...bus configurations vxitedit VXI Resource Editor program a part of the NI VXI bus interface software package Used to configure the system edit the manufacturer name and ID numbers edit the model names...

Страница 67: ...A 1 3 NI VXI and NI VISA example programs 4 4 programming with VXI and GPIB 4 3 reconfiguring hardware 4 1 reference manuals xii resetting of devices by power cycling note 4 1 VME support 4 2 VXIpc Co...

Страница 68: ...3 2 revert to current configuration 3 2 running the vxitedit configuration utility 3 1 VXIpc Configuration Editor 3 1 contacting National Instruments C 1 controllers See System Controller VXIpc contro...

Страница 69: ...3 G getting started 1 4 hardware description 1 2 software description 1 2 what you need 1 1 GPIB programming with 4 3 reference manual xii software 1 3 H handlers for interrupts selecting number of 3...

Страница 70: ...Value setting 3 18 MXI CLK10 signal 3 18 MXI fair requester 3 19 N National Instruments customer education C 1 professional services C 1 system integration services C 1 technical support C 1 worldwid...

Страница 71: ...xiii request level setting VME Data Transfer Bus 3 16 VXIpc 3 9 Requested Memory field 3 12 requirements for getting started 1 1 resetting of devices by power cycling note 4 1 Resman 2 4 4 1 4 2 defin...

Страница 72: ...4 System Controller MXI bus 3 17 Slot 0 considerations caution 3 15 VMEbus 3 14 system integration services C 1 system IRQ level selecting 3 5 system testing B 3 T technical support C 1 telephone tech...

Страница 73: ...XIpc 770 870B Series hardware default settings table A 1 VXIpc 800 Series audio capability B 5 hardware default settings table A 2 VXIpc 870 Series hardware default settings table A 2 VXIpc Bus Config...

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