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JitLab

Meas Definitions


 

Data Frequency Definition


DspSee Symbol symbol measure data frequency


Active Edge Data Frequency
Falling It is the inverse of time difference between two consecutive falling data edges when they cross a specific reference level.
Rising It is the inverse of time difference between two consecutive rising data edges when they cross a specific reference level.
Both It is the inverse of time difference between two consecutive data edges (a rising & a falling) when they cross a specific reference level.

Significance of statistics:
MeanThe mean data frequency should be as close to the required data frequency as possible. A lower frequency will result in a slower system speed. A higher frequency will result in smaller timing margins.
MinThe min data frequency should be as close to the required data frequency as possible. A lower data frequency will result in lesser system speed.
MaxThe max data frequency should also be as close to the required data frequency as possible. A higher data frequency will result in lesser timing margins.
Peak cy-cyVery important. The peak cycle-to-cycle data frequency should be as small as possible. A higher value will result in a smaller timing margin.
Peak-to-peakThe peak-to-peak value should be as small as possible.


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