24.6.22 GPIO_EXTIPSELL - External Interrupt Port Select Low
Offset
0x400
Reset
Access
Name
Bit
Name
31:30
Reserved
29:28
EXTIPSEL7
Port select for external interrupt 7 (EXTI7).
Value
0
1
2
3
27:26
Reserved
25:24
EXTIPSEL6
Port select for external interrupt 6 (EXTI6).
Value
0
1
2
3
23:22
Reserved
21:20
EXTIPSEL5
Port select for external interrupt 5 (EXTI5).
Value
0
1
2
3
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Bit Position
Reset
Access
Description
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0
RW
External Interrupt Port Select
Mode
Description
PORTA
Port A group selected
PORTB
Port B group selected
PORTC
Port C group selected
PORTD
Port D group selected
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0
RW
External Interrupt Port Select
Mode
Description
PORTA
Port A group selected
PORTB
Port B group selected
PORTC
Port C group selected
PORTD
Port D group selected
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0
RW
External Interrupt Port Select
Mode
Description
PORTA
Port A group selected
PORTB
Port B group selected
PORTC
Port C group selected
PORTD
Port D group selected
Reference Manual
GPIO - General Purpose Input/Output
Rev. 0.4 | 733
1.2 Con-
1.2 Con-
1.2 Con-
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