SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
For each of the powerdown modes – Static or Powerdown-Grid Off, the device PRCM will control whether clocks are gated, or whether supplies are reduced or removed.
In the case of “Powerdown-grid off”, a full power-on-reset sequence is required before re-booting and resuming functional operation.
in the static powerdown modes - the DSP recognizes new level interrupts while in a clock-gated state (and drive wakeup request). During this powerdown mode all internal state will be retained, including DSP C66x CorePac, interconnect, EDMA, memories, and so forth.
The following protocols are implemented with PRCM:
The master standby and slave idle protocols behavior is controlled in the is enabled, then the hardware DSP_SYS_SYSCONFIG register.