diff --git a/libraries/base/dp/tb/vhdl/tb_dp_repack_dev.vhd b/libraries/base/dp/tb/vhdl/tb_dp_repack_dev.vhd
index 572836748a71d34bf5700325b22de6501740d8c0..d9f0f2de0cdad8d35cbaa176e02e2b51789a5458 100644
--- a/libraries/base/dp/tb/vhdl/tb_dp_repack_dev.vhd
+++ b/libraries/base/dp/tb/vhdl/tb_dp_repack_dev.vhd
@@ -45,15 +45,15 @@ ENTITY tb_dp_repack_dev IS
   GENERIC (
     -- general
     g_flow_control_stimuli   : t_dp_flow_control_enum := e_active;  -- always e_active, e_random or e_pulse flow control
-    g_flow_control_verify    : t_dp_flow_control_enum := e_active;  -- always e_active, e_random or e_pulse flow control
+    g_flow_control_verify    : t_dp_flow_control_enum := e_random;  -- always e_active, e_random or e_pulse flow control
     -- specific
-    g_in_dat_w               : NATURAL := 32;
-    g_in_nof_words           : NATURAL := 1;
+    g_in_dat_w               : NATURAL := 16;
+    g_in_nof_words           : NATURAL := 2;
     g_pack_dat_w             : NATURAL := 8;
     g_pack_nof_words         : NATURAL := 4;
     g_no_unpack              : BOOLEAN := FALSE;
     g_nof_repeat             : NATURAL := 10;
-    g_pkt_len                : NATURAL := 10;  -- if not a multiple of g_in_nof_words then the input stage flush creates gap
+    g_pkt_len                : NATURAL := 2;  -- if not a multiple of g_in_nof_words then the input stage flush creates gap
     g_pkt_gap                : NATURAL := 0    -- must be >= g_pack_nof_words
   );
 END tb_dp_repack_dev;
@@ -65,8 +65,8 @@ ARCHITECTURE tb OF tb_dp_repack_dev IS
   CONSTANT c_enable_repack_out        : BOOLEAN := TRUE;
     
   -- dp_stream_stimuli
-  CONSTANT c_stimuli_pulse_active     : NATURAL := g_in_nof_words;
-  CONSTANT c_stimuli_pulse_period     : NATURAL := ceil_div(g_pack_nof_words, g_in_nof_words);
+  CONSTANT c_stimuli_pulse_active     : NATURAL := 3;  --g_in_nof_words;
+  CONSTANT c_stimuli_pulse_period     : NATURAL := 7;
   
   CONSTANT c_data_init                : NATURAL := 0;
   CONSTANT c_bsn_init                 : STD_LOGIC_VECTOR(c_dp_stream_bsn_w-1 DOWNTO 0) := X"0000000000000000";  -- X"0877665544332211"
@@ -74,8 +74,8 @@ ARCHITECTURE tb OF tb_dp_repack_dev IS
   CONSTANT c_channel_init             : NATURAL := 5;  -- fixed
   
   -- dp_stream_verify
-  CONSTANT c_verify_pulse_active      : NATURAL := g_in_nof_words;
-  CONSTANT c_verify_pulse_period      : NATURAL := largest(g_in_nof_words, g_pack_nof_words);
+  CONSTANT c_verify_pulse_active      : NATURAL := 1;
+  CONSTANT c_verify_pulse_period      : NATURAL := 5;
   
   CONSTANT c_data_max                 : UNSIGNED(g_in_dat_w-1 DOWNTO 0) := (OTHERS=>'1');
   CONSTANT c_dsp_max                  : UNSIGNED(g_in_dat_w-1 DOWNTO 0) := (OTHERS=>'1');