FPIF7=B_0x0, FPIF0=B_0x0, FPIF13=B_0x0, FPIF12=B_0x0, FPIF16=B_0x0, FPIF6=B_0x0, FPIF4=B_0x0, FPIF5=B_0x0, FPIF2=B_0x0, FPIF15=B_0x0, FPIF14=B_0x0, FPIF11=B_0x0, FPIF8=B_0x0, FPIF10=B_0x0, FPIF9=B_0x0, FPIF3=B_0x0, FPIF1=B_0x0
EXTI falling edge pending register
| FPIF0 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF1 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF2 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF3 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF4 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF5 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF6 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF7 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF8 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF9 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF10 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF11 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF12 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF13 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF14 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF15 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |
| FPIF16 | configurable event inputs x falling edge pending bit When EXTI_SECCFGR.SECx is disabled, FPIFx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, FPIFx can only be accessed with secure access. Non-secure write to this FPIFx is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, FPIFx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, FPIFx can only be accessed with privileged access. Unprivileged write to this FPIFx is discarded, unprivileged read returns 0. This bit is set when the falling edge event arrives on the configurable event line. This bit is cleared by writing 1 to it. 0 (B_0x0): No falling edge trigger request occurred 1 (B_0x1): Falling edge trigger request occurred |