Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual page 1110

Bit Name
Value
0
1
2
3
5
15:12 EXTIPSEL3
Select input port for external interrupt 3.
Value
0
1
2
3
5
11:8 EXTIPSEL2
Select input port for external interrupt 2.
Value
0
1
2
3
5
7:4 EXTIPSEL1
Select input port for external interrupt 1.
Value
0
1
2
3
5
3:0 EXTIPSEL0
Select input port for external interrupt 0.
Value
0
1
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Reset Access Description
Mode Description
PORTA Port A group selected for external interrupt 4
PORTB Port B group selected for external interrupt 4
PORTC Port C group selected for external interrupt 4
PORTD Port D group selected for external interrupt 4
PORTF Port F group selected for external interrupt 4
0x0 RW External Interrupt 3 Port Select
Mode Description
PORTA Port A group selected for external interrupt 3
PORTB Port B group selected for external interrupt 3
PORTC Port C group selected for external interrupt 3
PORTD Port D group selected for external interrupt 3
PORTF Port F group selected for external interrupt 3
0x0 RW External Interrupt 2 Port Select
Mode Description
PORTA Port A group selected for external interrupt 2
PORTB Port B group selected for external interrupt 2
PORTC Port C group selected for external interrupt 2
PORTD Port D group selected for external interrupt 2
PORTF Port F group selected for external interrupt 2
0x0 RW External Interrupt 1 Port Select
Mode Description
PORTA Port A group selected for external interrupt 1
PORTB Port B group selected for external interrupt 1
PORTC Port C group selected for external interrupt 1
PORTD Port D group selected for external interrupt 1
PORTF Port F group selected for external interrupt 1
0x0 RW External Interrupt 0 Port Select
Mode Description
PORTA Port A group selected for external interrupt 0
PORTB Port B group selected for external interrupt 0
Reference Manual
GPIO - General Purpose Input/Output
Rev. 1.1 | 1110