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Chapter 4: Using the Logic Analyzer in Eye Scan Mode
Displaying Captured Eye Scan Data
box associated with the white color bar to bring out detail in the eye
diagram.
The Default Limits button can be used to return the black and white
limit values to settings that should produce a typical eye diagram.
The Default button at the bottom of the window can be used to reset
both the limits and the Scale mode at once.
To make measurements on the eye scan data
The Eye Scan display's measurement tools show detailed information
about the captured measurement data.
NOTE: Measurement points that are excluded from the display using the Color Scale
dialog will not be reported by the tools (4 Pt Box, Diamond, etc.) in the
Measurements tab. In other words, measurement points that have been
filtered out of the display are not included in the measurement statistics. See
“To change the Eye Scan color scale” on page 140 for more information.
1. In the Eye Scan display window, select the Measurements tab.
In the Measurements tab, you can:
•Turn on the Eye Limits tool. This tool is for measuring the inner eye
limits detected at the time and voltage coordinates of the cursor. This
tool is a single point that can be repositioned.