Root (:) Commands
6
Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide
183
:ACTivity
Command Syntax
:ACTivity
The :ACTivity command clears the cumulative edge variables for the next
activity query.
Query Syntax
:ACTivity?
The :ACTivity? query returns whether there has been activity (edges) on
the digital channels since the last query, and returns the current logic
levels.
Return Format
<edges>,<levels><NL>
<edges> ::= presence of edges (16-bit integer in NR1 format).
<levels> ::= logical highs or lows (16-bit integer in NR1 format).
bit 0 ::= DIGital 0
bit 15 ::= DIGital 15
See Also
•
"Introduction to Root (:) Commands"
•
•
N O T E
Because the :ACTivity? query returns edge activity since the last :ACTivity? query, you must
send this query twice before the edge activity result is valid.
N O T E
A bit = 0 (zero) in the <edges> result indicates that no edges were detected on that channel
(across the specified threshold voltage) since the last query.
A bit = 1 (one) in the <edges> result indicates that edges have been detected on that
channel (across the specified threshold voltage) since the last query.
(The threshold voltage must be set appropriately for the logic levels of the signals being
probed.)
Содержание InfiniiVision 3000 X-Series
Страница 1: ...s1 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide...
Страница 30: ...30 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide...
Страница 54: ...54 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 2 Setting Up...
Страница 68: ...68 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 3 Getting Started...
Страница 152: ...152 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 4 Commands Quick Reference...
Страница 218: ...218 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 6 Root Commands...
Страница 242: ...242 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 8 BUS n Commands...
Страница 280: ...280 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 11 DEMO Commands...
Страница 288: ...288 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 12 DIGital d Commands...
Страница 306: ...306 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 14 EXTernal Trigger Commands...
Страница 340: ...340 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 15 FUNCtion Commands...
Страница 358: ...358 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 16 HARDcopy Commands...
Страница 378: ...378 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 18 MARKer Commands...
Страница 446: ...446 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 19 MEASure Commands...
Страница 466: ...466 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 20 MEASure Power Commands...
Страница 502: ...502 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 22 POD Commands POD1 DISP 0 THR 1 40E 00...
Страница 564: ...564 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 23 POWer Commands...
Страница 842: ...842 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 29 TIMebase Commands...
Страница 1046: ...1046 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 34 Obsolete and Discontinued Commands...
Страница 1054: ...1054 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 35 Error Messages...
Страница 1076: ...1076 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 36 Status Reporting...
Страница 1086: ...1086 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 37 Synchronizing Acquisitions...
Страница 1216: ...1216 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 39 Programming Examples...
Страница 1231: ...Index Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide 1231 zoomed window horizontal scale 841...
Страница 1232: ...1232 Agilent InfiniiVision 3000 X Series Oscilloscopes Programmer s Guide Index...