diff --git a/applications/unb1_reorder/src/vhdl/node_unb1_reorder.vhd b/applications/unb1_reorder/src/vhdl/node_unb1_reorder.vhd
index a4e98b94f6a839f600c5450590d58cb8216b79ef..2bf0862857e84c76b552dce24023cfa5478bb0dc 100644
--- a/applications/unb1_reorder/src/vhdl/node_unb1_reorder.vhd
+++ b/applications/unb1_reorder/src/vhdl/node_unb1_reorder.vhd
@@ -19,7 +19,7 @@
 --
 -------------------------------------------------------------------------------
 
-LIBRARY IEEE, common_lib, unb1_board_lib, dp_lib, diag_lib, io_ddr_lib, technology_lib, tech_ddr_lib, reorder_lib;
+LIBRARY IEEE, common_lib, unb1_board_lib, dp_lib, diag_lib, technology_lib, tech_ddr_lib, io_ddr_lib, reorder_lib;
 USE IEEE.STD_LOGIC_1164.ALL;
 USE IEEE.NUMERIC_STD.ALL;
 USE common_lib.common_pkg.ALL;
@@ -73,17 +73,15 @@ PORT (
     ram_ss_ss_transp_miso : OUT t_mem_miso; 
 
     -- SO-DIMM Memory Bank I
-    MB_I_IN               : IN    t_tech_ddr_phy_in_arr(sel_a_b(g_sim, 1, g_use_MB_I) -1 DOWNTO 0);     
-    MB_I_IO               : INOUT t_tech_ddr_phy_io_arr(sel_a_b(g_sim, 1, g_use_MB_I) -1 DOWNTO 0); 
-    MB_I_OU               : OUT   t_tech_ddr_phy_ou_arr(sel_a_b(g_sim, 1, g_use_MB_I) -1 DOWNTO 0) 
-    );
+   MB_I_IN               : IN    t_tech_ddr3_phy_in_arr(sel_a_b(g_sim, 1, g_use_MB_I) -1 DOWNTO 0);     
+   MB_I_IO               : INOUT t_tech_ddr3_phy_io_arr(sel_a_b(g_sim, 1, g_use_MB_I) -1 DOWNTO 0); 
+   MB_I_OU               : OUT   t_tech_ddr3_phy_ou_arr(sel_a_b(g_sim, 1, g_use_MB_I) -1 DOWNTO 0) 
+  );
 END node_unb1_reorder;
 
 
 ARCHITECTURE str OF node_unb1_reorder IS
 
-  CONSTANT c_tech_ddr               : t_c_tech_ddr := c_tech_ddr3_4g_800m_master;
-
   CONSTANT g_tech_select_default    : NATURAL  := c_tech_select_default;
   CONSTANT c_cross_domain_dvr_ctlr  : BOOLEAN  := TRUE;
   
@@ -95,8 +93,18 @@ ARCHITECTURE str OF node_unb1_reorder IS
   CONSTANT c_wr_data_w              : NATURAL  := c_data_w;  
   CONSTANT c_wr_fifo_depth          : NATURAL  := 128;     -- >=16                             , defined at DDR side of the FIFO.
   CONSTANT c_rd_fifo_depth          : NATURAL  := 256;     -- >=16 AND >g_tech_ddr.maxburstsize, defined at DDR side of the FIFO. 
-  CONSTANT c_rd_data_w              : NATURAL  := c_data_w;
-    
+  CONSTANT c_rd_data_w              : NATURAL  := c_data_w;    
+  
+--  CONSTANT c_mts                    : NATURAL  := 800;--1066; --800
+--  CONSTANT c_phy                    : NATURAL  := 1;               
+--  CONSTANT c_nof_blk_per_sync       : POSITIVE := 1600000;  
+--  CONSTANT c_ddr3_seq_conf          : t_ddr3_seq := (g_reorder_seq.wr_chunksize, 
+--                                                     1,
+--                                                     g_reorder_seq.rd_chunksize, 
+--                                                     g_reorder_seq.rd_nof_chunks,
+--                                                     g_reorder_seq.gapsize,      
+--                                                     g_reorder_seq.nof_blocks);   
+--    
   -- Signals to interface with the DDR conroller and memory model.
   SIGNAL ctlr_dvr_miso              : t_mem_ctlr_miso;   
   SIGNAL ctlr_dvr_mosi              : t_mem_ctlr_mosi;  
@@ -106,19 +114,69 @@ ARCHITECTURE str OF node_unb1_reorder IS
   SIGNAL from_mem_siso              : t_dp_siso := c_dp_siso_rdy;
   SIGNAL from_mem_sosi              : t_dp_sosi;
 
-  SIGNAL phy_in                     : t_tech_ddr_phy_in;
-  SIGNAL phy_io                     : t_tech_ddr_phy_io;
-  SIGNAL phy_ou                     : t_tech_ddr_phy_ou;
-  
   SIGNAL ctlr_clk                   : STD_LOGIC;
   SIGNAL ctlr_rst                   : STD_LOGIC;
   
 BEGIN
 
+  ------------------------------------------------------------------------------
+  -- OLD DDR3 TRANSPOSE
+  ------------------------------------------------------------------------------
+--  u_ddr3_T: ENTITY ddr3_lib.ddr3_transpose
+--  GENERIC MAP(
+--    g_sim                 => g_sim,                         
+--    g_nof_streams         => g_nof_streams,      
+--    g_in_dat_w            => g_in_dat_w, 
+--    g_frame_size_in       => g_reorder_seq.wr_chunksize,                
+--    g_frame_size_out      => g_reorder_seq.wr_chunksize,  
+--    g_nof_blk_per_sync    => c_nof_blk_per_sync,
+--    g_use_complex         => TRUE,   
+--    g_ena_pre_transp      => g_ena_pre_transp,                    
+--    g_phy                 => c_phy,                     
+--    g_mts                 => c_mts,                     
+--    g_ddr3_seq            => c_ddr3_seq_conf
+--  )                          
+--  PORT MAP (        
+--    mm_rst                => mm_rst, 
+--    mm_clk                => mm_clk,
+--
+--    dp_ref_clk            => ddr_ref_clk,
+--    dp_ref_rst            => ddr_ref_rst, 
+--
+--    dp_clk                => dp_clk,
+--    dp_rst                => dp_rst,
+--    
+--    dp_out_clk            => ddr_out_clk,
+--    dp_out_rst            => ddr_out_rst,
+--
+--    snk_out_arr           => in_siso_arr,
+--    snk_in_arr            => in_sosi_arr,      
+--    
+--    reg_io_ddr_mosi       => reg_io_ddr_mosi,  
+--    reg_io_ddr_miso       => reg_io_ddr_miso,  
+--    
+--    -- ST source          
+--    src_in_arr            => out_siso_arr,
+--    src_out_arr           => out_sosi_arr,
+--    
+--    ram_ss_ss_transp_mosi => ram_ss_ss_transp_mosi,
+--    ram_ss_ss_transp_miso => ram_ss_ss_transp_miso,
+--    
+--    ser_term_ctrl_out     => OPEN,
+--    par_term_ctrl_out     => OPEN,
+--                          
+--    ser_term_ctrl_in      => OPEN,
+--    par_term_ctrl_in      => OPEN,
+--                          
+--    phy_in                => MB_I_in(0),
+--    phy_io                => MB_I_io(0),     
+--    phy_ou                => MB_I_ou(0)
+--  );
+  
+  
   ------------------------------------------------------------------------------
   -- TRANSPOSE UNIT
   ------------------------------------------------------------------------------
-
   u_transpose: ENTITY reorder_lib.reorder_transpose
   GENERIC MAP(
     g_sim            => g_sim,   
@@ -168,8 +226,7 @@ BEGIN
   u_ddr_mem_ctrl : ENTITY io_ddr_lib.io_ddr
   GENERIC MAP( 
     g_technology             => g_tech_select_default,
-    g_tech_ddr               => c_tech_ddr,
-    g_use_ddr_memory_model   => FALSE, 
+    g_tech_ddr               => g_tech_ddr,
     g_cross_domain_dvr_ctlr  => FALSE, 
     g_wr_data_w              => c_wr_data_w,     
     g_wr_fifo_depth          => c_wr_fifo_depth, 
@@ -227,9 +284,9 @@ BEGIN
     term_ctrl_out => OPEN,
     term_ctrl_in  => OPEN,
     
-    phy_in        => MB_I_IN(0),
-    phy_io        => MB_I_IO(0),  
-    phy_ou        => MB_I_OU(0)
+    phy3_in       => MB_I_IN(0),
+    phy3_io       => MB_I_IO(0),  
+    phy3_ou       => MB_I_OU(0)
   );
 
 END str;