EM27=B_0x0, EM12=B_0x0, EM10=B_0x0, EM7=B_0x0, EM28=B_0x0, EM31=B_0x0, EM2=B_0x0, EM1=B_0x0, EM25=B_0x0, EM13=B_0x0, EM15=B_0x0, EM6=B_0x0, EM29=B_0x0, EM30=B_0x0, EM20=B_0x0, EM23=B_0x0, EM24=B_0x0, EM19=B_0x0, EM26=B_0x0, EM4=B_0x0, EM21=B_0x0, EM17=B_0x0, EM8=B_0x0, EM9=B_0x0, EM18=B_0x0, EM16=B_0x0, EM5=B_0x0, EM3=B_0x0, EM0=B_0x0, EM14=B_0x0, EM11=B_0x0, EM22=B_0x0
EXTI CPU wakeup with event mask register
| EM0 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM1 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM2 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM3 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM4 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM5 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM6 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM7 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM8 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM9 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM10 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM11 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM12 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM13 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM14 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM15 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM16 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM17 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM18 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM19 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM20 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM21 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM22 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM23 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM24 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM25 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM26 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM27 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM28 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM29 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM30 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |
| EM31 | CPU wakeup with event generation mask on event input x When EXTI_SECCFGR.SECx is disabled, EMx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, EMx can only be accessed with secure access. Non-secure write to this bit x is discarded and non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, EMx can be accessed with privileged and unprivileged access. When EXTI_PRIVCFGR.PRIVx is enabled, EMx can only be accessed with privileged access. Unprivileged write to this bit is discarded. 0 (B_0x0): Wakeup with event generation from Line x is masked. 1 (B_0x1): Wakeup with event generation from Line x is unmasked. |