RegViz: Visualize EXTI

STMicroelectronics /STM32U585 /EXTI /EXTI_IMR1

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as EXTI_IMR1

IM0=B_0x0, IM19=B_0x0, IM17=B_0x0, IM15=B_0x0, IM16=B_0x0, IM10=B_0x0, IM21=B_0x0, IM12=B_0x0, IM13=B_0x0, IM4=B_0x0, IM3=B_0x0, IM18=B_0x0, IM7=B_0x0, IM11=B_0x0, IM24=B_0x0, IM2=B_0x0, IM22=B_0x0, IM14=B_0x0, IM8=B_0x0, IM9=B_0x0, IM6=B_0x0, IM20=B_0x0, IM5=B_0x0, IM23=B_0x0, IM1=B_0x0, IM25=B_0x0

Description

EXTI CPU wake-up with interrupt mask register

Fields

IM0	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM1	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM2	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM3	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM4	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM5	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM6	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM7	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM8	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM9	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM10	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM11	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM12	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM13	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM14	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM15	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM16	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM17	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM18	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM19	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM20	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM21	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM22	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM23	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM24	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.
IM25	CPU wake-up with interrupt mask on event input x When EXTI_SECCFGR.SECx is disabled, IMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, IMx can only be accessed with secure access. Non-secure write to this bit is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, IMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, IMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. Note: IM25, IM24, and IM23 bits are only available on some devices in the STM32U5 Series. Refer to the EXTI line connections table for its availability. If not present, consider this bit as reserved and keep at reset value. 0 (B_0x0): Wake-up with interrupt request from input event x is masked. 1 (B_0x1): Wake-up with interrupt request from input event x is unmasked.

Links

()