Prevention of changes to MPU settings
Article ID: 103489659
Published date: 24 Jul 2017
Last updated: -
Applies to: Cortex-M3, Cortex-M4, Cortex-M7
Can I set the MPU to prevent any further modification of the MPU settings?
The ARM v7-M Architecture Reference Manual shows that access to the Private Peripheral Bus region of the memory map always uses the default memory map settings irrespective of whether an MPU is present and enabled.