Resetting the SMPTE UHD-SDI core and the associated serial transceiver is device-specific. Refer to Implementing SMPTE SDI Interfaces with UltraScale GTH Transceivers See Implementing SMPTE SDI Interfaces with UltraScale GTH Transceivers (XAPP1248). See Implementing SMPTE SDI Interfaces with 7 Series GTX Transceivers (XAPP1249) for detailed information about resets.