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1、Interchangeable Instruments Virtual I IV VI I IVI-4.3: IviFgen Class Specification March10, 2012 Edition Revision 5.0 Recipients of this document are requested to submit, with their comments, notification of any relevant patent claims or other intellectual property rights of which they may be aware
2、that might be infringed by any implementation of the specification set forth in this document, and to provide supporting documentation. Important Information The IviFgen Class Specification (IVI-4.3) is authored by the IVI Foundation member companies. For a vendor membership roster list, please visi
3、t the IVI Foundation web site at www.ivifoundation.org. The IVI Foundation wants to receive your comments on this specification. You can contact the Foundation through the web site at www.ivifoundation.org. Warranty The IVI Foundation and its member companies make no warranty of any kind with regard
4、 to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. The IVI Foundation and its member companies shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing,
5、performance, or use of this material. Trademarks Product and company names listed are trademarks or trade names of their respective companies. No investigation has been made of common-law trademark rights in any work. 1Overview of the IviFgen Specification.15 1.1Introduction.15 1.2IviFgen Class Over
6、view.15 1.3References.16 1.4Definitions of Terms and Acronyms.16 2IviFgen Class Capabilities.17 2.1Introduction.17 2.2IviFgen Group Names.17 2.3Repeated Capability Names.19 2.3.1Channel.19 2.3.2DataMarker.19 2.3.3SparseMarker.19 2.4Boolean Attribute and Parameter Values.20 2.5NET Namespace.20 2.6.NE
7、T IviFgen Session Factory.20 3General Requirements.22 3.1Minimum Class Compliance.22 3.1.1Disable.22 3.2Capability Group Compliance.22 3.3IviFgen Version 5.0 Compliance and Compatibility .22 3.3.1New Extensions .22 3.3.2New Repeated Capabilities.22 3.3.3New Create Waveform Functions.23 3.3.4Waveform
8、 Sequence Changes .23 3.3.5IviFgenStartTrigger Extension.23 3.3.6IVI-C Changes in Version 5.0 .23 3.3.7IVI-COM Changes in Version 5.0.24 3.3.8IVI.NET.24 4IviFgenBase Capability Group .25 4.1IviFgenBase Overview.25 4.2IviFgenBase Attributes.27 4.2.1Output Count.28 4.2.2Operation Mode.29 4.2.3Output E
9、nabled .31 4.2.4Output Impedance.32 4.2.5Output Mode.33 4.2.6Output Name (IVI-COM Only).35 4.2.7Reference Clock Source.36 4.3IviFgenBase Functions.38 4.3.1Abort Generation .39 4.3.2Configure Operation Mode (IVI-C Only).41 4.3.3Configure Output Enabled (IVI-C Only).42 4.3.4Configure Output Impedance
10、(IVI-C Only) .43 4.3.5Configure Output Mode (IVI-C Only).44 4.3.6Configure Reference Clock Source (IVI-C Only).45 4.3.7Get Channel Name (IVI-C and IVI.NET Only).46 4.3.8Initiate Generation .47 4.4IviFgenBase Behavior Model.49 5IviFgenStdFunc Extension Group.50 5.1IviFgenStdFunc Overview .50 5.2IviFg
11、enStdFunc Attributes.52 5.2.1Amplitude .53 5.2.2DC Offset.54 5.2.3Duty Cycle High.55 5.2.4Frequency.56 5.2.5Start Phase.57 5.2.6Waveform .58 5.3IviFgenStdFunc Functions .60 5.3.1Configure Standard Waveform.61 5.4IviFgenStdFunc Behavior Model.63 5.5IviFgenStdFunc Compliance Notes .63 6IviFgenArbWfm E
12、xtension Group.64 6.1IviFgenArbWfm Overview.64 6.2IviFgenArbWfm Attributes.66 6.2.1Arbitrary Gain.67 6.2.2Arbitrary Offset.68 6.2.3Arbitrary Sample Rate .69 6.2.4Arbitrary Waveform Handle (IVI-C Only).70 6.2.5Number Waveforms Max .71 6.2.6Waveform Size Max.72 6.2.7Waveform Size Min.73 6.2.8Waveform
13、Quantum.74 6.3IviFgenArbWfm Functions.75 6.3.1Clear Arbitrary Waveform.76 6.3.2Configure Arbitrary Waveform .78 6.3.3Configure Sample Rate (IVI-C Only).80 6.3.4Create Arbitrary Waveform (IVI-C and IVI-COM Only).81 6.3.5Query Arbitrary Waveform Capabilities (IVI-C Only).83 6.4IviFgenArbWfm Behavior M
14、odel.85 6.5IviFgenArbWfm Compliance Notes .85 7IviFgenArbFrequency Extension Group.86 7.1IviFgenArbFrequency Overview.86 7.2IviFgenArbFrequency Attributes .86 7.2.1Arbitrary Frequency.87 7.3IviFgenArbFrequency Functions.88 7.3.1Configure Arbitrary Frequency (IVI-C Only) .89 7.4IviFgenArbFrequency Be
15、havior Model.90 7.5IviFgenArbFrequency Compliance Notes.90 8IviFgenArbSeq Extension Group.91 8.1IviFgenArbSeq Overview .91 8.2IviFgenArbSeqAttributes.92 8.2.1Arbitrary Sequence Handle (IVI-C Only).93 8.2.2Number Sequences Max.94 8.2.3Loop Count Max.95 8.2.4Sequence Length Max.96 8.2.5Sequence Length
16、 Min.97 8.3IviFgenArbSeq Functions .98 8.3.1Clear Arbitrary Memory.99 8.3.2Clear Arbitrary Sequence.101 8.3.3Configure Arbitrary Sequence.103 8.3.4Create Arbitrary Sequence.105 8.3.5Query Arbitrary Sequence Capabilities (IVI-C Only).107 8.4IviFgenArbSeq Behavior Model.109 8.5IviFgenArbSeq Compliance Notes.109 9IviFgenTrigger Extension Group.110 9.1IviFgenTrigger Over