IQM_AF_START_LOCK__A
rc = drxj_dap_write_reg16(dev_addr, IQM_AF_START_LOCK__A, 1, 0);
status = write16(state, IQM_AF_START_LOCK__A, 1);
status = write16(state, IQM_AF_START_LOCK__A, 0x01);