Regviz

STMicroelectronics /STM32U031 /EXTI /EXTI_EXTICR2

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as EXTI_EXTICR2

Share

Cut and paste this URL to share the unmodified register and value:

https://regviz.com/r/STMicroelectronics/STM32U031/EXTI/EXTI_EXTICR2#0x0

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_0x00)EXTI40 (B_0x00)EXTI50 (B_0x00)EXTI60 (B_0x00)EXTI7

EXTI5=B_0x00, EXTI7=B_0x00, EXTI6=B_0x00, EXTI4=B_0x00

Description

EXTI external interrupt selection register 2

Fields

EXTI4

EXTI4 GPIO port selection These bits are written by software to select the source input for EXTI4 external interrupt. Others reserved

0 (B_0x00): PA[4] pin

1 (B_0x01): PB[4] pin

2 (B_0x02): PC[4] pin

3 (B_0x03): PD[4] pin

5 (B_0x05): PF[4] pin
EXTI5

EXTI5 GPIO port selection These bits are written by software to select the source input for EXTI5 external interrupt. Others reserved

0 (B_0x00): PA[5] pin

1 (B_0x01): PB[5] pin

2 (B_0x02): PC[5] pin

3 (B_0x03): PD[5] pin

5 (B_0x05): PF[5] pin
EXTI6

EXTI6 GPIO port selection These bits are written by software to select the source input for EXTI6 external interrupt. Others reserved

0 (B_0x00): PA[6] pin

1 (B_0x01): PB[6] pin

2 (B_0x02): PC[6] pin

3 (B_0x03): PD[6] pin

5 (B_0x05): PF[6] pin
EXTI7

EXTI7 GPIO port selection These bits are written by software to select the source input for EXTI7 external interrupt. Others reserved

0 (B_0x00): PA[7] pin

1 (B_0x01): PB[7] pin

2 (B_0x02): PC[7] pin

3 (B_0x03): PD[7] pin

5 (B_0x05): PF[7] pin

Links

()

Register Reference

https://github.com/cmsis-svd/cmsis-svd-data