QAM_DQ_MODE__A
rc = drxj_dap_read_reg16(dev_addr, QAM_DQ_MODE__A, &data, 0);
rc = drxj_dap_write_reg16(dev_addr, QAM_DQ_MODE__A, data, 0);
rc = drxj_dap_read_reg16(dev_addr, QAM_DQ_MODE__A, &data, 0);
rc = drxj_dap_write_reg16(dev_addr, QAM_DQ_MODE__A, data, 0);
rc = drxj_dap_write_reg16(dev_addr, QAM_DQ_MODE__A, data, 0);