IQM_CF_SCALE_SH__A
rc = drxj_dap_write_reg16(dev_addr, IQM_CF_SCALE_SH__A, 0, 0);
rc = drxj_dap_write_reg16(dev_addr, IQM_CF_SCALE_SH__A, IQM_CF_SCALE_SH__PRE, 0);
rc = drxj_dap_write_reg16(dev_addr, IQM_CF_SCALE_SH__A, 0, 0);
status = write16(state, IQM_CF_SCALE_SH__A, 0);
status = write16(state, IQM_CF_SCALE_SH__A, IQM_CF_SCALE_SH__PRE);