stm32 /stm32h5 /STM32H573 /EXTI /EXTI_SWIER1

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Interpret as EXTI_SWIER1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)SWI0 0 (B_0x0)SWI1 0 (B_0x0)SWI2 0 (B_0x0)SWI3 0 (B_0x0)SWI4 0 (B_0x0)SWI5 0 (B_0x0)SWI6 0 (B_0x0)SWI7 0 (B_0x0)SWI8 0 (B_0x0)SWI9 0 (B_0x0)SWI10 0 (B_0x0)SWI11 0 (B_0x0)SWI12 0 (B_0x0)SWI13 0 (B_0x0)SWI14 0 (B_0x0)SWI15 0 (B_0x0)SWI16

SWI12=B_0x0, SWI7=B_0x0, SWI6=B_0x0, SWI15=B_0x0, SWI2=B_0x0, SWI9=B_0x0, SWI1=B_0x0, SWI0=B_0x0, SWI14=B_0x0, SWI10=B_0x0, SWI11=B_0x0, SWI8=B_0x0, SWI4=B_0x0, SWI3=B_0x0, SWI13=B_0x0, SWI16=B_0x0, SWI5=B_0x0

Description

EXTI software interrupt event register

Fields

SWI0

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI1

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI2

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI3

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI4

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI5

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI6

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI7

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI8

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI9

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI10

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI11

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI12

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI13

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI14

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI15

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

SWI16

Software interrupt on event x When EXTI_SECCFGR.SECx is disabled, SWIx can be accessed with non-secure and secure access. When EXTI_SECCFGR.SECx is enabled, SWIx can only be accessed with secure access. Non-secure write to this SWI x is discarded, non-secure read returns 0. When EXTI_PRIVCFGR.PRIVx is disabled, SWIx can be accessed with unprivileged and privileged access. When EXTI_PRIVCFGR.PRIVx is enabled, SWIx can only be accessed with privileged access. Unprivileged write to this SWIx is discarded, unprivileged read returns 0. A software interrupt is generated independent from the setting in EXTI_RTSR and EXTI_FTSR. It always returns 0 when read.

0 (B_0x0): Writing 0 has no effect.

1 (B_0x1): Writing 1 triggers a rising edge event on event x. This bit is auto cleared by hardware.

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