•Description: Base address of each address range. All low-order bits of base address in the range [ADDR_WIDTH-1: 0] must be zero.
•Format/Range: Bit-string, 64-bits; each value must be less than 2 ** SI_ADDR_WIDTH
•Default Value for each range "Dddd": ddd * 0x10000. (For unused ranges, Base Addr is ignored.)