PORTSC_PLS_U0
if (((val & PORTSC_PLS_MASK) >> PORTSC_PLS_SHIFT) != PORTSC_PLS_U0) {
val |= PORTSC_LWS | PORTSC_PLS(PORTSC_PLS_U0);
case PORTSC_PLS_U0:
val |= PORTSC_LWS | PORTSC_PLS(PORTSC_PLS_U0);