RegViz: Visualize EXTI_SECCFGR1 Bitfield

STMicroelectronics /STM32U5Gx /EXTI /EXTI_SECCFGR1

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Interpret as EXTI_SECCFGR1

SEC19=B_0x0, SEC3=B_0x0, SEC22=B_0x0, SEC7=B_0x0, SEC14=B_0x0, SEC23=B_0x0, SEC15=B_0x0, SEC12=B_0x0, SEC24=B_0x0, SEC25=B_0x0, SEC20=B_0x0, SEC18=B_0x0, SEC10=B_0x0, SEC9=B_0x0, SEC8=B_0x0, SEC6=B_0x0, SEC17=B_0x0, SEC13=B_0x0, SEC11=B_0x0, SEC5=B_0x0, SEC4=B_0x0, SEC2=B_0x0, SEC16=B_0x0, SEC1=B_0x0, SEC0=B_0x0, SEC21=B_0x0

Description

EXTI security configuration register

Fields

SEC0	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC1	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC2	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC3	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC4	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC5	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC6	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC7	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC8	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC9	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC10	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC11	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC12	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC13	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC14	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC15	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC16	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC17	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC18	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC19	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC20	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC21	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC22	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC23	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC24	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)
SEC25	Security enable on event input x When EXTI_PRIVCFGR.PRIVx is disabled, SECx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SECx can only be written with privileged access. Unprivileged write to this SECx is discarded. Note: SEC25, SEC24, and SEC23 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): Event security disabled (non-secure) 1 (B_0x1): Event security enabled (secure)

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