SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The DPLL_HDMI lock and recalibration signals can be monitored to detect the loss of lock or the requirement to recalibrate (caused by a large temperature change since the last lock request):
These signals can also generate interrupts at the HDMI module level.
The PLL reference loss status signal can also be monitored: