EFM32WG Datasheet, PDF (762/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

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32.5.9 GPIO_Px_PINLOCKN - Port Unlocked Pins Register
Offset
0x020
Bit Position
Reset
Access
Name
Bit
31:16
15:0
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
PINLOCKN
0xFFFF
RW
Unlocked Pins
Shows unlocked pins in the port. To lock pin n, clear bit n. The pin is then locked until reset.
32.5.10 GPIO_EXTIPSELL - External Interrupt Port Select Low Register
Offset
0x100
Reset
Access
Bit Position
Name
Bit
31
30:28
27
26:24
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
EXTIPSEL7
0x0
RW
Select input port for external interrupt 7.
External Interrupt 7 Port Select
Value
0
1
2
3
4
5
Mode
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
Description
Port A pin 7 selected for external interrupt 7
Port B pin 7 selected for external interrupt 7
Port C pin 7 selected for external interrupt 7
Port D pin 7 selected for external interrupt 7
Port E pin 7 selected for external interrupt 7
Port F pin 7 selected for external interrupt 7
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
EXTIPSEL6
0x0
RW
Select input port for external interrupt 6.
External Interrupt 6 Port Select
Value
0
1
2
3
4
5
Mode
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
Description
Port A pin 6 selected for external interrupt 6
Port B pin 6 selected for external interrupt 6
Port C pin 6 selected for external interrupt 6
Port D pin 6 selected for external interrupt 6
Port E pin 6 selected for external interrupt 6
Port F pin 6 selected for external interrupt 6
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
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