void Uart1_P37(void)
{
ACC = P_SW1;
ACC &= ~(S1_S0 | S1_S1); //S1_S0=1 S1_S1=0
ACC |= S1_S0; //(P3.6/RxD_2, P3.7/TxD_2)
P_SW1 = ACC;
}
void Uart1_P31(void)
{
ACC = P_SW1;
ACC &= ~(S1_S0 | S1_S1); //S1_S0=0 S1_S1=0
P_SW1 = ACC; //(P3.0/RxD, P3.1/TxD)
}
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