AT91RM9200_PIOC_BASE
{AT91RM9200_PIOC_BASE, PID_PIOC},
#define PIOC_READ(_reg) *((volatile uint32_t *)(AT91RM9200_PIOC_BASE + (_reg)))
#define PIOC_WRITE(_reg, _val) do {*((volatile uint32_t *)(AT91RM9200_PIOC_BASE + (_reg))) = (_val);} while (0)