CNFGA_ID_SHIFT
(configa & CNFGA_ID_MASK) >> CNFGA_ID_SHIFT);
#define CNFGA_ID_16 (00U << CNFGA_ID_SHIFT)
#define CNFGA_ID_8 (01U << CNFGA_ID_SHIFT)
#define CNFGA_ID_32 (02U << CNFGA_ID_SHIFT)