msp430f5310 microcontroller

#program
#include <stdio.h>

#include<msp430f5310>

/*

* main.c

*/

int main ( void )

{



unsigned int i;

WDTCTL = WDTPW | WDTHOLD; // stop watchdog  timer

P4SEL = BIT4;

P4SEL = BIT5;

UCA1CTL1 = UCSWRST;

UCA1CTL1 = UCSSEL_1;

UCA1BR0=8;

UCA1BR1=0;

UCA1MCTL = UCBRS_0 | UCBRF_13 | UCOS16;

UCA1CTL1 &= ~UCSWRST;

P4DIR = 0XFF;

while

{

UCA1TXBUF = 'a' ;

P4OUT ^= 0XFF;

for(i=0;i<5000;i++)

{



}

}

}

#include <stdio.h>

#include<msp430f5310>

/*

* main.c

*/

int main ( void )

{



unsigned long i;

WDTCTL = WDTPW | WDTHOLD; // stop watchdog  timer

P4SEL = BIT4; //SELECTING THE PORT 4 .4 AS TX

P4SEL = BIT5;// SELECTING THE PORT 4.5 AS RX

UCA1CTL1 = UCSWRST; // RESET BEFORE THE PROCESS

UCA1CTL1 = UCSSEL_1;  //SELECTION OF CLK SPEED ACLK=32.768 HZ


UCA1BR0=8; //BAUD RATE GENERATION

UCA1BR1=0; // BAUD RATE SELECTION

UCA1MCTL = UCBRS_0 | UCBRF_13 | UCOS16;  // MODULATION CONTROL AND OVERSAMPLING.

UCA1CTL1 &= ~UCSWRST; INITIALISING USART STATE MACHINE.

P1DIR = 0XFF; // ENABLING THE PORT 4 PINS
P1OUT =0XFF; // MAKING THE OUTPUT FOR LED
while

{

UCA1TXBUF = 'a' ; //TRANSMITTING THE CHARACTER 'a' through transmit buffer

P1OUT ^= 0XFF; //  BITWISING OR THE OUTPUT in loop.

for(i=0;i<5000;i++) // LOOP

{



}

}

}

P4SEL = BIT4; //SELECTING THE PORT 4 .4 AS TX

P4SEL = BIT5;// SELECTING THE PORT 4.5 AS RX

P4SEL = BIT4 | BIT5; //SELECTING THE PORT 4 .4 AS TX AND 4.5 AS RX