KL0_IRDA_CLK32_ENABLE
KL0_IRDA_ENABLE | KL0_IRDA_CLK32_ENABLE |
fcr |= KL0_IRDA_CLK32_ENABLE | KL0_IRDA_CLK19_ENABLE;
fcr &= ~(KL0_IRDA_CLK32_ENABLE | KL0_IRDA_CLK19_ENABLE);