Typedef mux_aw_t
typedef struct packed {
mux_id_t id;
addr_t addr;
axi_pkg::len_t len;
axi_pkg::size_t size;
axi_pkg::burst_t burst;
logic lock;
axi_pkg::cache_t cache;
axi_pkg::prot_t prot;
axi_pkg::qos_t qos;
axi_pkg::region_t region;
axi_pkg::atop_t atop;
user_t user;
} mux_aw_t;
AW channel after the multiplexer