#include"LPC213x.h"
#include"config.h"
void delay(uint32 t)
{
uint32 i;
while(t--)
{
for(i=0;i<5000;i++);
}
}
void DisablePLL(void)
{
PLLCON=0X00000000;
PLLCFG=0X00000000;
PLLFEED=0X000000AA;
PLLFEED=0X00000055;
while((PLLSTAT & 0X00000300)!=0);//wait for PLLE=0 AND PLLC=0
}
void EnablePLL(void)
{
PLLCON=0X00000003;
PLLCFG=0X00000043;
PLLFEED=0X000000AA;
PLLFEED=0X00000055;
while((PLLSTAT & 0X00000400)==0);//wait for PLOCK=1
}
int Main(void)
{
uint32 i;
uint32 j;
EnablePLL();
// PINSEL2=0X00000000;
PINSEL2=PINSEL2 | 0X000000C0;
IO1DIR=0XFFFFFFFF;
IO1PIN=0X00000000;
while(1)
{
i=0;
j=0x00040000;
while(i<8)
{
IO1PIN=IO1PIN | j;
j<<=1;
i++;
delay(200);
}
i=0;
j=0x00040000;
while(i<8)
{
IO1PIN=IO1PIN & (~j);
j<<=1;
i++;
delay(200);
}
}
}