General Checks - 3.1 English

HDMI 1.4/2.0 Receiver Subsystem Product Guide (PG236)

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3.1 English
  • Ensure that all the timing constraints and all other constraints were met during implementation.
  • Ensure that all clock sources are active and clean.
  • If using MMCMs in the design, ensure that all MMCMs have obtained lock by monitoring the locked port.
  • If your outputs go to 0, check your licensing.
    • User LEDs (KC705/KCU105/ZC706/ZCU102/ZCU104/ZCU106/VCU118/VCK190/VMK180)
    • LED0 - HDMI 1.4/2.0 RX Subsystem lock (when the HDMI Example Design is used)
    • See the Debugging Appendix in the Video PHY Controller LogiCORE IP Product Guide (PG230) / HDMI GT Controller LogiCORE IP Product Guide (PG334) , and ensure there is no problem with clocking.
    Important: Not all HDMI sources are fully compliant. Often, a source can send unexpected video or auxiliary packets. Therefore, if you observe issues with a particular source, test the same design on other sources to ensure there are no problems with the video information sent from the HDMI source.