IMMU_INV_DATA_DONE
dsc.lo = INV_WAIT_DSC_LOW(IMMU_INV_DATA_DONE, 1, 1, 0);
while (*status != IMMU_INV_DATA_DONE) {
while (*status != IMMU_INV_DATA_DONE)
while (*status != IMMU_INV_DATA_DONE) {
while (*status != IMMU_INV_DATA_DONE)