Improved c_data_max.

libraries/base/dp/tb/vhdl/tb_mms_dp_sync_checker.vhd

@@ -77,7 +77,7 @@ ARCHITECTURE tb OF tb_mms_dp_sync_checker IS
   CONSTANT c_gap                : NATURAL := sel_a_b(g_sync_period >= g_nof_blk_per_sync, g_sync_period - g_nof_blk_per_sync, 2*g_sync_period - g_nof_blk_per_sync);
   CONSTANT c_gapsize            : POSITIVE := c_gap * g_pkt_len + 1;
   
-  CONSTANT c_data_max           : UNSIGNED(g_in_dat_w-1 DOWNTO 0) := (OTHERS=>'1');
+  CONSTANT c_data_max           : UNSIGNED(g_in_dat_w-1 DOWNTO 0) := TO_UNSIGNED(0, g_in_dat_w);  -- no wrap detection
   CONSTANT c_data_init          : INTEGER := -1;
   CONSTANT c_bsn_init           : STD_LOGIC_VECTOR(c_dp_stream_bsn_w-1 DOWNTO 0) := X"0000000000000000";  -- X"0877665544332211"
   CONSTANT c_err_init           : NATURAL := 247;