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Problem with LPC2103 Start Up

Gunasekaran TP over 15 years ago

hi to all.,.,.,

pls help to start up with LPC2103 MCU

I am using the following code in KEIL Compiler

************************************************

#include <LPC2103.H>

void wait (void)
{ int d; for (d = 0; d < 100000; d++);
}

int main (void)
{

IODIR = 0x000000FF;

while (1)
{

IOCLR=0x000000FF; wait(); IOSET=0x000000FF; wait();

}
}

*****************************************************

but there is no changes in the state of the port

pls send me the proper code for led blinking

Thanking you

waiting 4 reply.,.,.,