STMicroelectronics /STM32U073 /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 0 (B_0x0)SWI17 0 (B_0x0)SWI18 0 (B_0x0)SWI19 0 (B_0x0)SWI20 0 (B_0x0)SWI21

SWI18=B_0x0, SWI17=B_0x0, SWI15=B_0x0, SWI20=B_0x0, SWI7=B_0x0, SWI3=B_0x0, SWI2=B_0x0, SWI21=B_0x0, SWI1=B_0x0, SWI4=B_0x0, SWI13=B_0x0, SWI5=B_0x0, SWI6=B_0x0, SWI11=B_0x0, SWI19=B_0x0, SWI0=B_0x0, SWI16=B_0x0, SWI14=B_0x0, SWI9=B_0x0, SWI10=B_0x0, SWI12=B_0x0, SWI8=B_0x0

Description

EXTI software interrupt event register 1

Fields

SWI0

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI1

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI2

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI3

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI4

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI5

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI6

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI7

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI8

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI9

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI10

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI11

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI12

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI13

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI14

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI15

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI16

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI17

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI18

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI19

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI20

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

SWI21

Software rising edge event trigger on line x (x1=1211to10) Setting of any bit by software triggers a rising edge event on the corresponding line x, resulting in an interrupt, independently of EXTI_RTSR1 and EXTI_FTSR1 settings. The bits are automatically cleared by HW. Reading of any bit always returns 0. Bits 18 and 19 are available only on STM32U0x3xx devices. They are reserved on STM32U031xx devices.

0 (B_0x0): No effect

1 (B_0x1): Rising edge event generated on the corresponding line, followed by an interrupt

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