KRCTL

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Interpret as KRCTL

KREG=0, KRMD=0

KEY Return Control Register

KREG	Detection Edge Selection (KRF0 to KRF7) 0 (0): Falling edge 1 (1): Rising edge
Reserved	These bits are read as 000000. The write value should be 000000.
KRMD	Usage of Key Interrupt Flags(KR0 to KR7) 0 (0): Do not use key interrupt flags 1 (1): Use key interrupt flags.

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