AXI3 Address calculation

hello all, what is the use of upper_byte_lane and lower_byte_lane equation in axi3 address calculation? why this two formula?
AXI3 WRAP burst

what is a sound reason to choose the only start_address that is aligned to the size of each transfer?
AXI3 data interleaving

Hi, I was going through write data interleaving section in ARM AXI3 protocol. Found this statement: "For a slave that supports write data interleaving, the order in which it receives the first data item...
AXI3 data interleaving

Hi, I was going through write data interleaving section in ARM AXI3 protocol. Found this statement: "For a slave that supports write data interleaving, the order in which it receives the first data item...
AXI3 WRAP burst

what is a sound reason to choose the only start_address that is aligned to the size of each transfer?