Struct cortex_m::peripheral::scb::RegisterBlock

#[repr(C)]
pub struct RegisterBlock {
    pub icsr: RW<u32>,
    pub vtor: RW<u32>,
    pub aircr: RW<u32>,
    pub scr: RW<u32>,
    pub ccr: RW<u32>,
    pub shpr: [RW<u8>; 12],
    pub shcsr: RW<u32>,
    pub cfsr: RW<u32>,
    pub hfsr: RW<u32>,
    pub dfsr: RW<u32>,
    pub mmfar: RW<u32>,
    pub bfar: RW<u32>,
    pub afsr: RW<u32>,
    pub cpacr: RW<u32>,
    // some fields omitted
}

Register block

Fields

icsr: RW<u32>

Interrupt Control and State

vtor: RW<u32>

Vector Table Offset (not present on Cortex-M0 variants)

aircr: RW<u32>

Application Interrupt and Reset Control

scr: RW<u32>

System Control

ccr: RW<u32>

Configuration and Control

shpr: [RW<u8>; 12]

System Handler Priority (word accessible only on Cortex-M0 variants)

On ARMv7-M, shpr[0] points to SHPR1

On ARMv6-M, shpr[0] points to SHPR2

shcsr: RW<u32>

System Handler Control and State

cfsr: RW<u32>

Configurable Fault Status (not present on Cortex-M0 variants)

hfsr: RW<u32>

HardFault Status (not present on Cortex-M0 variants)

dfsr: RW<u32>

Debug Fault Status (not present on Cortex-M0 variants)

mmfar: RW<u32>

MemManage Fault Address (not present on Cortex-M0 variants)

bfar: RW<u32>

BusFault Address (not present on Cortex-M0 variants)

afsr: RW<u32>

Auxiliary Fault Status (not present on Cortex-M0 variants)

cpacr: RW<u32>

Coprocessor Access Control (not present on Cortex-M0 variants)