#include <stdint.h>


int main(void)
{
	uint32_t *pClockEnable = (uint32_t*)0x40021034;
	uint32_t *pPortDMode = (uint32_t*)0x50000800;
	uint32_t *pPortDOutReg = (uint32_t*)0x50000814;

	*pClockEnable |= 0x04;

	*pPortDMode &= 0xFFFFF3FF;
	*pPortDMode |= 0x00000400;

	

	while(1){
		*pPortDOutReg |= 0x00000020;
		delay();

		*pPortDOutReg &= 0xFFFFFFDF;
		delay();
	}
}