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diff --git a/Ejemplo.c b/Ejemplo.c
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+#include <msp430fr6989.h> 
+
+void main(void)
+{
+	WDTCTL = WDTPW | WDTHOLD;	// stop watchdog timer
+	PM5CTL0 = 0x0000;		// disable high impedance mode
+	P1DIR = 0x01;   		//set up bit 0 of P1 as output
+	P1OUT = 0x00;  			//initialize bit 0 of P1 to 0
+	
+	for(;;){    			//loop
+	    volatile unsigned int i;
+	    P1OUT ^= 0x01;  		//toggle bit 0 of P1
+	    				//Delay
+	    for(i=40000; i>0;){
+	        i--;
+	        __no_operation();
+	    }
+	}
+}
+
diff --git a/Makefile b/Makefile
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+++ b/Makefile
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+OBJECTS=Ejemplo.o
+
+GCC_DIR = /home/griscampos/msp430-gcc/bin
+SUPPORT_FILE_DIRECTORY = /home/griscampos/msp430-gcc/include
+
+DEVICE  = msp430fr6989
+CC      = $(GCC_DIR)/msp430-elf-gcc
+GDB     = $(GCC_DIR)/msp430-elf-gdb
+
+CFLAGS = -I $(SUPPORT_FILE_DIRECTORY) -mmcu=$(DEVICE) -O2 -g
+LFLAGS = -L $(SUPPORT_FILE_DIRECTORY) -T $(DEVICE).ld
+
+all: ${OBJECTS}
+	$(CC) $(CFLAGS) $(LFLAGS) $? -o $(DEVICE).out
+
+
+debug: all
+	$(GDB) $(DEVICE).out
diff --git a/README.md b/README.md
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