typedef enum {SINGLE=0,INCR=1,WRAP4=2,INCR4=3,WRAP8=4,INCR8=5,WRAP16=6,INCR16=7} HBURST_t;
typedef enum {IDLE=0,BUSY=1,NONSEQ=2,SEQ=3} HTRANS_t;
`define AW 32
`define DW 32