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//*******************************************************************************
// MSP-FET430P140 Demo - Software Toggle P1.0
//
// Description; Toggle P1.0 by xor'ing P0.1 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
// August 2003
// Built with IAR Embedded Workbench Version: 1.26B
// December 2003
// Updated for IAR Embedded Workbench Version: 2.21B
//******************************************************************************
#include <msp430x14x.h>
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
P1DIR |= 0x01; // Set P1.0 to output direction
for (;;)
{
unsigned int i;
P1OUT ^= 0x01; // Toggle P1.0 using exclusive-OR
i = 50000; // Delay
do (i--);
while (i != 0);
}
} |
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