tb_clk tb_clk tb_rst tb_rst tb_start tb_start tb_done tb_done tb_op[1:0] tb_op[1:0] tb_i_task_id[5:0] tb_i_task_id[5:0] tb_task_priority[1:0] tb_task_priority[1:0] state state RAM label [0][7:0] [0][7:0] [1][7:0] [1][7:0] [2][7:0] [2][7:0] [3][7:0] [3][7:0] [4][7:0] [4][7:0]