22.5.1.3 Sleep Modes

The device can be set in a Sleep mode. In Sleep mode, the CPU is stopped and the peripherals are either active or idle, according to the Sleep mode depth and their on-demand and run-in-standby clocks settings.

  • Idle Sleep mode: The CPU is stopped. Synchronous clocks are stopped except when requested. The logic is retained.
  • Standby Sleep mode: The CPU is stopped. Both Synchronous and Asynchronous clocks are stopped except when requested. The logic is retained, and power domain gating can be used to reduce power consumption further.
  • Off Sleep mode: The entire device is powered off.