SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
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: