KB9202B(www.kwikbyte.com) v2.0 at block                                      

Auto boot..          
0 s    
0x00 : Bootloader for KB9202 Evaluation Board.[E]

#include "AT91RM9200.h"
#define LED_USER ( 0x1<<18 )




int main()
{
  /* general preparations */
  AT91C_BASE_AIC->AIC_IDCR = 0xFFFFFFFF;  /* reset the aic, disable all interrupts */
  AT91C_BASE_AIC->AIC_ICCR = 0xFFFFFFFF;  /* clear all interrupts */
  AT91C_BASE_PMC->PMC_PCER |= ( 1UL<<AT91C_ID_PIOC );  /* enable piob */
  /* prepare output */
  AT91C_BASE_PIOC->PIO_PER |= ( LED_USER );  /* pio enable for LED */
  AT91C_BASE_PIOC->PIO_OER |= ( LED_USER );  /* LED are output */
  /* enable global interrupts */
//  __enable_interrupt( );
  /* init blinking */
//  AT91C_BASE_TC2->TC_RA = AT91C_BASE_TC2->TC_CV + TIME;
//  AT91C_BASE_TC2->TC_IER |= AT91C_TC_CPAS;  /* enable RA compare int */
  for(;; )
    {
       AT91C_BASE_PIOC->PIO_CODR |= ( LED_USER );
        AT91C_BASE_PIOC->PIO_SODR |= ( LED_USER );
    }
}