stm32 /stm32u0 /STM32U083 /EXTI /EXTI_EXTICR2

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Interpret as EXTI_EXTICR2

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

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