SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
To reduce dynamic consumption, an efficient idle scheme is based on the following:
This enhanced idle control allows clocks to be activated and deactivated safely without requiring complex software management.
The idle mode request, idle acknowledge, and wake-up request (GPIOi_WAKEUP) are sideband signals between the PRCM module and the general-purpose interface (see Section 29.4.6.2, Wake-Up Requests Generation).