Texas Instruments DS560MB410EVM, User Manual, Page: 15 / 29

Figure 5-12. Eye Height Page
Table 5-4. Eye Height Page Settings and Buttons
Setting or Button Name Behavior
Channel Select Selects channel that eye height sweep is performed on.
Signal Type Selects either PAM4 and NRZ, adjusts the algorithm used to recommend an optimum EQ
Boost Code based on selection.
EQ Boost Code Selects the range of EQ Boost Codes that are swept. Reducing the range will decrease the
eye height sweep time.
Apply to All Channels If “ Set EQ Boost Code … ” option is selected, after a sweep is complete, clicking this button
will set EQ Boost Code of all channels to the optimum value based on sweep data.
Apply to Channel No action in Eye Height Page.
Refresh From Device Reads register data from the device. This data will then be updated in the DS560MB410
Profile pages.
Reset Device Resets all device registers to their default values.
Load From File Opens a window allowing the user to select a file with register data. Once the appropriate file
is selected, register data from the file will be written to device registers.
Save To File Opens a window enabling the user to save device register data to their computer. This file
contains data for all of the device registers.
DAC Step Size (mV) Selects the step size of the internal DAC. Effectively sets the vertical eye measurement limit.
Sweep Parameter Starts sweep of DAC values and EQ Boost Codes to collect eye height data.
Stop Sweep Stops sweep.
Set EQ Boost Code to suggested Optimal
Value If selected, then after a sweep completes, the optimal EQ Boost Code will be written to the
currently selected channel.
Recompute VEO Recomputes VEO based on data and Signal Type .
Export Processed Data
Exports processed data to excel.
Export Raw Hit Data Exports raw hit data to excel.
Clear Plot Clears plot.
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SNLU296A – DECEMBER 2022 – REVISED DECEMBER 2022
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