Wiki

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Last revisionBoth sides next revision
resources:eval:user-guides:ad-fmcomms2-ebz:interface_timing_validation [08 Mar 2018 12:37] – [Digital Interface Timing Verification] Michael Hennerichresources:eval:user-guides:ad-fmcomms2-ebz:interface_timing_validation [01 Jun 2018 13:22] – [Digital Interface Timing Verification] Michael Hennerich
Line 67: Line 67:
 sample rate of 61.44MSPS the data/clock delays originally computed during driver initialization don't work anymore. sample rate of 61.44MSPS the data/clock delays originally computed during driver initialization don't work anymore.
 For this reason we always rerun the interface tuning algorithm whenever a filter is enabled at the target baseband rate. if the FIR is disabled the original settings are restored. For this reason we always rerun the interface tuning algorithm whenever a filter is enabled at the target baseband rate. if the FIR is disabled the original settings are restored.
 +
 +Interface tuning upon FIR enable can be omitted by setting following device tree attribute:
 +
 +  * adi,digital-interface-tune-fir-disable
 +
 +
            
 In some cases the Digital Interface Timing Analysis and Verification is not required. For example: In some cases the Digital Interface Timing Analysis and Verification is not required. For example:
resources/eval/user-guides/ad-fmcomms2-ebz/interface_timing_validation.txt · Last modified: 30 Oct 2018 16:34 by Michael Hennerich