EXTI0=B_0x0
EXTI external interrupt selection register
EXTI0 | EXTIm GPIO port selection (m = 4 * (x - 1)) These bits are written by software to select the source input for EXTIm external interrupt. Other: reserved 0 (B_0x0): PA[m] pin 1 (B_0x1): PB[m] pin 2 (B_0x2): PC[m] pin 3 (B_0x3): PD[m] pin 5 (B_0x5): PF[m] pin |
EXTI1 | |
EXTI2 | |
EXTI3 |