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resources:eval:user-guides:ad-fmcomms2-ebz:interface_timing_validation [08 Mar 2018 12:37] – [Digital Interface Timing Verification] Michael Hennerich | resources:eval:user-guides:ad-fmcomms2-ebz:interface_timing_validation [01 Jun 2018 13:22] – [Digital Interface Timing Verification] Michael Hennerich | ||
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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. | ||
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+ | Interface tuning upon FIR enable can be omitted by setting following device tree attribute: | ||
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+ | * adi, | ||
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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: |