Type Alias rp2040_pac::ppb::mpu_ctrl::PRIVDEFENA_R

source ·
pub type PRIVDEFENA_R = BitReader;
Expand description

Field PRIVDEFENA reader - Controls whether the default memory map is enabled as a background region for privileged accesses. This bit is ignored when ENABLE is clear.
0 = If the MPU is enabled, disables use of the default memory map. Any memory access to a location not
covered by any enabled region causes a fault.
1 = If the MPU is enabled, enables use of the default memory map as a background region for privileged software accesses.
When enabled, the background region acts as if it is region number -1. Any region that is defined and enabled has priority over this default map.

Aliased Type§

struct PRIVDEFENA_R { /* private fields */ }