The Wake Request block converts AXI4-Stream wake requests into one wake_request wire for each core. Each wake_request connects to the power controller.
The following figure shows the Wake Request block.
Figure 2-7 Wake Request
The level of the asserted wake_request signal drops only when the core is woken by clearing GICR_WAKER.ProcessorSleep, or when the Distributor leaves reset.
This section contains the following subsections: