TCIC_IENA
tcic_setb(TCIC_IENA, TCIC_IENA_ERR | TCIC_IENA_CFG_HIGH);
tcic_setb(TCIC_IENA, TCIC_IENA_CFG_OFF);
tcic_setb(TCIC_IENA, TCIC_IENA_CDCHG | TCIC_IENA_CFG_HIGH);