CODEHEADER(XT_USART,6,"+usart") ; USCI_A0 MOV.B #06,&P1SEL ; P1.1,2 are UART MOV.B #06,&P1SEL2 ; P1.1,2 are UART BIS.B #UCSWRST,&UCA0CTL1 ; SWRST while configuring! MOV.B #00h,&UCA0CTL0 ; UART, 8N1, LSB first MOV.B #81h,&UCA0CTL1 ; BRCLK = SMCLK, SWRST set MOV.B #41h,&UCA0BR0 ; 9600 Baud at 8 MHz MOV.B #03h,&UCA0BR1 MOV.B #04h,&UCA0MCTL ; UCBRFx=0, UCBRSx=2 for 9600 baud BIC.B #UCSWRST,&UCA0CTL1 ; done configuring NEXT