SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The HDQ1W provides an auto-idle function in its interconnect clock domain.
The interconnect clock auto-idle power-saving mode is enabled or disabled through the HDQ_SYSCONFIG[0] AUTOIDLE bit. When this mode is enabled and there is no activity on the interconnect interface, the interconnect clock (HDQ1W_ICLK) is disabled inside the module, thereby reducing power consumption. When there is new activity on the interconnect interface, the interconnect clock is restarted with no latency penalty. This mode is disabled by default after a reset.
The auto-idle mode can be enabled in order to reduce power consumption.