The ISR shows whether an IRQ, FIQ, or external abort is pending. More...
Content | |
ISR Bits | |
Bit position and mask macros. | |
Data Structures | |
struct | ISR_Type |
Bit field declaration for ISR layout. More... | |
Functions | |
__STATIC_FORCEINLINE uint32_t | __get_ISR (void) |
Get ISR. | |
The ISR shows whether an IRQ, FIQ, or external abort is pending.
Bits | Name | Function |
---|---|---|
[31:9] | - | Reserved. |
[8] | A | External abort pending bit. |
[7] | I | IRQ pending bit. |
[6] | F | FIQ pending bit. |
[5:0] | - | Reserved. |
Consider __get_IFSR to access this register.
__STATIC_INLINE uint32_t __get_ISR | ( | void | ) |
Get ISR.
This function returns the current value of the Interrupt Status Register (ISR).