STMicroelectronics /STM32U073 /EXTI /EXTI_EXTICR3

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Interpret as EXTI_EXTICR3

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)EXTI80 (B_0x00)EXTI90 (B_0x00)EXTI100 (B_0x00)EXTI11

EXTI8=B_0x00, EXTI10=B_0x00, EXTI9=B_0x00, EXTI11=B_0x00

Description

EXTI external interrupt selection register 3

Fields

EXTI8

EXTI8 GPIO port selection These bits are written by software to select the source input for EXTI8 external interrupt. Others reserved

0 (B_0x00): PA[8] pin

1 (B_0x01): PB[8] pin

2 (B_0x02): PC[8] pin

3 (B_0x03): PD[8] pin

5 (B_0x05): PF[8] pin

EXTI9

EXTI9 GPIO port selection These bits are written by software to select the source input for EXTI9 external interrupt. Others reserved

0 (B_0x00): PA[9] pin

1 (B_0x01): PB[9] pin

2 (B_0x02): PC[9] pin

3 (B_0x03): PD[9] pin

5 (B_0x05): PF[9] pin

EXTI10

EXTI10 GPIO port selection These bits are written by software to select the source input for EXTI10 external interrupt. Others reserved

0 (B_0x00): PA[10] pin

1 (B_0x01): PB[10] pin

2 (B_0x02): PC[10] pin

3 (B_0x03): PD[10] pin

5 (B_0x05): PF[10] pin

EXTI11

EXTI11 GPIO port selection These bits are written by software to select the source input for EXTI11 external interrupt. Others reserved

0 (B_0x00): PA[11] pin

1 (B_0x01): PB[11] pin

2 (B_0x02): PC[11] pin

3 (B_0x03): PD[11] pin

5 (B_0x05): PF[11] pin

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