FLD_DIF_SPEC_INV
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;
dif_misc_ctrl_value &= FLD_DIF_SPEC_INV;