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Silicon Labs EFM32: What is the state of GPIO pins (immediately after reset)?

EFx32

GPIO immediately after reset is an invalid input port (input disabled).
The figure below is taken from the EFM32GG reference manual, but the GPIO state after reset is described in the GPIO chapter.

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For the state of GPIO during reset, please refer to another topic (What is the state of the GPIOpin (during reset)?).

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