/* Register the ISR. 
Use this function to register a ISR to the RAM table. */
void system_register_isr(enum ram_isr_table_index isr_index, uint32_t isr_address)
/* Register the ISR. 
Use this function to register a ISR to the RAM table. */
void system_register_isr(enum ram_isr_table_index isr_index, uint32_t isr_address)
{
	uint32_t *temp;
	temp = (uint32_t *)(isr_index * 4 + ISR_RAM_MAP_START_ADDRESS);
	*temp = isr_address;
}