SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The DISPC supports no-idle mode, force-idle mode, and smart-idle mode. The mode can be selected by programming the appropriate value in the DISPC_SYSCONFIG[4:3] SIDLEMODE bit field.
Condition of assertion of the SIdleAck signal:
The proper use of force-idle mode assumes that no interrupt needs to be generated.
Once SIdleAck is asserted, the DISPC interface lock used by the slave port can be shut down at any time.
The conditions of deassertion of the SIdleAck signal are:
Once SIdleAck is released, the DISPC is fully operational and a DMA request can be processed normally.