TCIC_ICSR
tcic_setb(TCIC_ICSR, TCIC_ICSR_ERR | TCIC_ICSR_JAM);
while (tcic_getb(TCIC_ICSR))
tcic_setb(TCIC_ICSR, TCIC_ICSR_JAM);
if (tcic_getb(TCIC_ICSR) & TCIC_ICSR_CDCHG) {
tcic_setb(TCIC_ICSR, TCIC_ICSR_CLEAR);