Agilent Technologies HP 1660E Series User Manual page 366

System Performance Analysis (SPA) Software
System Performance Analysis Software
State Histogram
The State Histogram mode displays states that occur within user-
defined ranges of a label. State Histogram is available on any label
defined in the Format Specification.
• The maximum number of ranges is 11.
• Other States included/excluded is available and displays a histogram of all
states not covered by the user-defined ranges.
• You can trace All States or patterned Qualified States.
• Total samples displays the total number of occurrences in all displayed
ranges.
• The choice of base for specified label is user-definable.
Time Interval
The Time Interval mode displays time intervals between user-defined
start and end events.
• Start and end events can be defined over all labels defined in the Format
Specification.
• 10 ns is the minimum sample period and time interval resolution.
• The maximum number of time interval ranges is 8.
• The time interval range size is 10 ns to 9,999,999 seconds.
• Calculated statistics provides Maximum time, Minimum time, Average
time, and Total number of time intervals sampled (one time interval
defined to be a paired start/end event).
• The auto-range feature automatically scales the eight time intervals over
maximum and minimum times using a logarithmic scale or linear scale.
• Choice of base for labels is user-definable.
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