SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
Users can select a special (MCU only) boot flow, which can boot the MCU, even if the main domain is unpowered. The MCU-only boot differences versus the normal boot are described below:
Normal Boot — Requires minimum of:
Power domains for WKUP, MCUSS and Core domain are ON. Power domains required for the specified boot mode may be turned-on by the boot ROM code, if they are OFF by default.
MCU-Only Boot — Requires minimum of: