M10V_XDDES_CE
val &= ~(M10V_XDDES_CE | M10V_XDDES_SE | M10V_XDDES_TF |
val |= FIELD_PREP(M10V_XDDES_CE, 1) | FIELD_PREP(M10V_XDDES_SE, 1) |
val &= ~M10V_XDDES_CE;
val |= FIELD_PREP(M10V_XDDES_CE, 0);