+#if HAS_SERIAL_1_ALT_1
+ /* Set up the USART pin assignment */
+ PERCFG = (PERCFG & ~PERCFG_U1CFG_ALT_MASK) | PERCFG_U1CFG_ALT_1;
+
+ P2DIR = (P2DIR & ~P2DIR_PRIP0_MASK) | P2DIR_PRIP0_USART1_USART0;
+
+ /* Make the USART pins be controlled by the USART */
+ P0SEL |= (1 << 5) | (1 << 4);
+#if HAS_SERIAL_1_HW_FLOW
+ P0SEL |= (1 << 3) | (1 << 2);
+#endif
+#else