Gpio_Ien - Interrupt Enable; Gpio_Em4Wuen - Main - Silicon Laboratories EFR32xG21 Wireless Gecko Reference Manual

24.6.27 GPIO_IEN - Interrupt Enable

Offset
0x424
Reset
Access
Name
Bit Name
31:16 EM4WUIEN
15:0 EXTIEN
External Pin interrupt enable

24.6.28 GPIO_EM4WUEN - main

Offset
0x42C
Reset
Access
Name
Bit Name
31:28 Reserved
27:16 EM4WUEN
Write 1 to enable EM4 wake up request, write 0 to disable EM4 wake up request
15:0 Reserved
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Bit Position
Reset Access Description
0x0 RW EM4 Wake Up Interrupt En
0x0 RW External Pin Enable
Bit Position
Reset Access Description
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
0x0 RW EM4 wake up enable
To ensure compatibility with future devices, always write bits to 0. More information in
ventions
Reference Manual
GPIO - General Purpose Input/Output
Rev. 0.4 | 740
1.2 Con-
1.2 Con-