//*******************************************************************************
// MSP-FET430P140 Demo - Software Toggle P1.0
//
// Description: Toggle P1.0 by xor'ing P1.0 inside of a software loop.
// ACLK= n/a, MCLK= SMCLK= default DCO ~800k
//
// MSP430F149
// -----------------
// /|\| XIN|-
// | | |
// --|RST XOUT|-
// | |
// | P1.0|-->LED
//
// M. Buccini
// Texas Instruments Inc.
// Feb 2005
// Built with IAR Embedded Workbench Version: 3.21A
//******************************************************************************
#include <msp430x14x.h>
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
P1DIR |= 0x01; // Set P1.0 to output direction
for (;;)
{
volatile unsigned int i;
P1OUT ^= 0x01; // Toggle P1.0 using exclusive-OR
i = 50000; // Delay
do (i--);
while (i != 0);
}
}
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