IRQCR4

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Interpret as IRQCR4

IRQMD=00, FCLKSEL=00, FLTEN=0

IRQ Control Register 4

IRQMD	IRQ Detection Sense Select 0 (00): Falling edge 1 (01): Rising edge 2 (10): Rising and falling edges 3 (11): Low level
FCLKSEL	IRQ Digital Filter Sampling Clock 0 (00): PCLKB 1 (01): PCLKB/8 2 (10): PCLKB/32 3 (11): PCLKB/64
FLTEN	IRQ Digital Filter Enable 0 (0): Digital filter is disabled. 1 (1): Digital filter is enabled.

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