diff --git a/applications/lofar2/designs/lofar2_unb2b_sdp_station/revisions/lofar2_unb2b_sdp_station_bf/tb_lofar2_unb2b_sdp_station_bf.vhd b/applications/lofar2/designs/lofar2_unb2b_sdp_station/revisions/lofar2_unb2b_sdp_station_bf/tb_lofar2_unb2b_sdp_station_bf.vhd
index 05ec67b6c8576091105eaecb67bdb58ff53018ab..e8ce4aa58bc61676155d7925d19b2a7891079c50 100644
--- a/applications/lofar2/designs/lofar2_unb2b_sdp_station/revisions/lofar2_unb2b_sdp_station_bf/tb_lofar2_unb2b_sdp_station_bf.vhd
+++ b/applications/lofar2/designs/lofar2_unb2b_sdp_station/revisions/lofar2_unb2b_sdp_station_bf/tb_lofar2_unb2b_sdp_station_bf.vhd
@@ -97,8 +97,6 @@ ARCHITECTURE tb OF tb_lofar2_unb2b_sdp_station_bf IS
   CONSTANT c_unb_nr          : NATURAL := 0; -- UniBoard 0
   CONSTANT c_node_nr         : NATURAL := 0; 
   CONSTANT c_gn_index        : NATURAL := c_unb_nr * 4 + c_node_nr;           -- this node GN
-  CONSTANT c_O_rn            : NATURAL := 0;
-  CONSTANT c_N_rn            : NATURAL := 16;
   CONSTANT c_init_bsn        : NATURAL := 17;  -- some recognizable value >= 0
 
   CONSTANT c_id              : STD_LOGIC_VECTOR(7 DOWNTO 0) := TO_UVEC(c_gn_index, 8);
@@ -115,7 +113,6 @@ ARCHITECTURE tb OF tb_lofar2_unb2b_sdp_station_bf IS
   CONSTANT c_sa_clk_period       : TIME := tech_pll_clk_644_period; -- 644MHz
 
   CONSTANT c_tb_clk_period       : TIME := 100 ps; -- use fast tb_clk to speed up M&C
-  CONSTANT c_cross_clock_domain_latency : NATURAL := 20;
 
   CONSTANT c_nof_block_per_sync  : NATURAL := 16;
   CONSTANT c_nof_clk_per_sync    : NATURAL := c_nof_block_per_sync * c_sdp_N_fft;
@@ -150,10 +147,6 @@ ARCHITECTURE tb OF tb_lofar2_unb2b_sdp_station_bf IS
                                      '1',                -- f_adc, 0 = 160 MHz, 1 = 200 MHz
                                      '0',                -- fsub_type, 0 = critically sampled, 1 = oversampled
                                      '0',                -- beam_repositioning_flag
-                                     x"01",              -- O_si, not used
-                                     x"02",              -- N_si, not used
-                                     TO_UVEC(c_O_rn, 8), -- O_rn
-                                     TO_UVEC(c_N_rn, 8), -- N_rn
                                      x"1400"             -- block_period = 5120
                                    );
 
@@ -531,36 +524,27 @@ BEGIN
     -- Set and check SDP info
     ----------------------------------------------------------------------------
     --     TYPE t_sdp_info IS RECORD
-    --  11   station_id              : STD_LOGIC_VECTOR(15 DOWNTO 0);
-    --  10   antenna_band_index      : STD_LOGIC;
-    --   9   observation_id          : STD_LOGIC_VECTOR(31 DOWNTO 0);
-    --   8   nyquist_zone_index      : STD_LOGIC_VECTOR(1 DOWNTO 0);
-    --   7   f_adc                   : STD_LOGIC;
-    --   6   fsub_type               : STD_LOGIC;
-    --   5   beam_repositioning_flag : STD_LOGIC;
-    --   4   O_si                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
-    --   3   N_si                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
-    --   2   O_rn                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
-    --   1   N_rn                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
+    --   7   station_id              : STD_LOGIC_VECTOR(15 DOWNTO 0);
+    --   6   antenna_band_index      : STD_LOGIC;
+    --   5   observation_id          : STD_LOGIC_VECTOR(31 DOWNTO 0);
+    --   4   nyquist_zone_index      : STD_LOGIC_VECTOR(1 DOWNTO 0);
+    --   3   f_adc                   : STD_LOGIC;
+    --   2   fsub_type               : STD_LOGIC;
+    --   1   beam_repositioning_flag : STD_LOGIC;
     --   0   block_period            : STD_LOGIC_VECTOR(15 DOWNTO 0);
     --     END RECORD;
     -- . Write
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info, 11, TO_UINT(c_exp_sdp_info.station_id), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  9, TO_UINT(c_exp_sdp_info.observation_id), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  8, TO_UINT(c_exp_sdp_info.nyquist_zone_index), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  5, TO_UINT(slv(c_exp_sdp_info.beam_repositioning_flag)), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  4, TO_UINT(c_exp_sdp_info.O_si), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  3, TO_UINT(c_exp_sdp_info.N_si), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  2, TO_UINT(c_exp_sdp_info.O_rn), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  1, TO_UINT(c_exp_sdp_info.N_rn), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  7, TO_UINT(c_exp_sdp_info.station_id), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  6, TO_UINT(slv(c_exp_sdp_info.antenna_band_index)), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  5, TO_UINT(c_exp_sdp_info.observation_id), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  4, TO_UINT(c_exp_sdp_info.nyquist_zone_index), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  1, TO_UINT(slv(c_exp_sdp_info.beam_repositioning_flag)), tb_clk);
     -- . Read
-    mmf_mm_bus_rd(c_mm_file_reg_sdp_info, 10, rd_data, tb_clk); rd_sdp_info.antenna_band_index <= rd_data(0);
-    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  7, rd_data, tb_clk); rd_sdp_info.f_adc <= rd_data(0);
-    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  6, rd_data, tb_clk); rd_sdp_info.fsub_type <= rd_data(0);
+    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  3, rd_data, tb_clk); rd_sdp_info.f_adc <= rd_data(0);
+    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  2, rd_data, tb_clk); rd_sdp_info.fsub_type <= rd_data(0);
     mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  0, rd_data, tb_clk); rd_sdp_info.block_period <= rd_data(15 DOWNTO 0);
     proc_common_wait_some_cycles(tb_clk, 1);
     -- . Verify read
-    ASSERT c_exp_sdp_info.antenna_band_index = rd_sdp_info.antenna_band_index REPORT "Wrong MM read SDP info antenna_band_index" SEVERITY ERROR;
     ASSERT c_exp_sdp_info.f_adc              = rd_sdp_info.f_adc REPORT "Wrong MM read SDP info f_adc" SEVERITY ERROR;
     ASSERT c_exp_sdp_info.fsub_type          = rd_sdp_info.fsub_type REPORT "Wrong MM read SDP info fsub_type" SEVERITY ERROR;
     ASSERT c_exp_sdp_info.block_period       = rd_sdp_info.block_period REPORT "Wrong MM read SDP info block_period" SEVERITY ERROR;
diff --git a/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_bf/tb_lofar2_unb2c_sdp_station_bf.vhd b/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_bf/tb_lofar2_unb2c_sdp_station_bf.vhd
index 1526b134c410682e23adef74492b4f2295c05efb..257123269176fbca6ff5a72b651b5c6aa11f0d29 100644
--- a/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_bf/tb_lofar2_unb2c_sdp_station_bf.vhd
+++ b/applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_bf/tb_lofar2_unb2c_sdp_station_bf.vhd
@@ -97,8 +97,6 @@ ARCHITECTURE tb OF tb_lofar2_unb2c_sdp_station_bf IS
   CONSTANT c_unb_nr          : NATURAL := 0; -- UniBoard 0
   CONSTANT c_node_nr         : NATURAL := 0; 
   CONSTANT c_gn_index        : NATURAL := c_unb_nr * 4 + c_node_nr;           -- this node GN
-  CONSTANT c_O_rn            : NATURAL := 0;
-  CONSTANT c_N_rn            : NATURAL := 16;
   CONSTANT c_init_bsn        : NATURAL := 17;  -- some recognizable value >= 0
 
   CONSTANT c_id              : STD_LOGIC_VECTOR(7 DOWNTO 0) := TO_UVEC(c_gn_index, 8);
@@ -149,10 +147,6 @@ ARCHITECTURE tb OF tb_lofar2_unb2c_sdp_station_bf IS
                                      '1',                -- f_adc, 0 = 160 MHz, 1 = 200 MHz
                                      '0',                -- fsub_type, 0 = critically sampled, 1 = oversampled
                                      '0',                -- beam_repositioning_flag
-                                     x"01",              -- O_si, not used
-                                     x"02",              -- N_si, not used
-                                     TO_UVEC(c_O_rn, 8), -- O_rn
-                                     TO_UVEC(c_N_rn, 8), -- N_rn
                                      x"1400"             -- block_period = 5120
                                    );
 
@@ -512,36 +506,27 @@ BEGIN
     -- Set and check SDP info
     ----------------------------------------------------------------------------
     --     TYPE t_sdp_info IS RECORD
-    --  11   station_id              : STD_LOGIC_VECTOR(15 DOWNTO 0);
-    --  10   antenna_band_index      : STD_LOGIC;
-    --   9   observation_id          : STD_LOGIC_VECTOR(31 DOWNTO 0);
-    --   8   nyquist_zone_index      : STD_LOGIC_VECTOR(1 DOWNTO 0);
-    --   7   f_adc                   : STD_LOGIC;
-    --   6   fsub_type               : STD_LOGIC;
-    --   5   beam_repositioning_flag : STD_LOGIC;
-    --   4   O_si                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
-    --   3   N_si                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
-    --   2   O_rn                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
-    --   1   N_rn                    : STD_LOGIC_VECTOR(7 DOWNTO 0);
+    --   7   station_id              : STD_LOGIC_VECTOR(15 DOWNTO 0);
+    --   6   antenna_band_index      : STD_LOGIC;
+    --   5   observation_id          : STD_LOGIC_VECTOR(31 DOWNTO 0);
+    --   4   nyquist_zone_index      : STD_LOGIC_VECTOR(1 DOWNTO 0);
+    --   3   f_adc                   : STD_LOGIC;
+    --   2   fsub_type               : STD_LOGIC;
+    --   1   beam_repositioning_flag : STD_LOGIC;
     --   0   block_period            : STD_LOGIC_VECTOR(15 DOWNTO 0);
     --     END RECORD;
     -- . Write
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info, 11, TO_UINT(c_exp_sdp_info.station_id), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  9, TO_UINT(c_exp_sdp_info.observation_id), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  8, TO_UINT(c_exp_sdp_info.nyquist_zone_index), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  5, TO_UINT(slv(c_exp_sdp_info.beam_repositioning_flag)), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  4, TO_UINT(c_exp_sdp_info.O_si), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  3, TO_UINT(c_exp_sdp_info.N_si), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  2, TO_UINT(c_exp_sdp_info.O_rn), tb_clk);
-    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  1, TO_UINT(c_exp_sdp_info.N_rn), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  7, TO_UINT(c_exp_sdp_info.station_id), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  6, TO_UINT(slv(c_exp_sdp_info.antenna_band_index)), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  5, TO_UINT(c_exp_sdp_info.observation_id), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  4, TO_UINT(c_exp_sdp_info.nyquist_zone_index), tb_clk);
+    mmf_mm_bus_wr(c_mm_file_reg_sdp_info,  1, TO_UINT(slv(c_exp_sdp_info.beam_repositioning_flag)), tb_clk);
     -- . Read
-    mmf_mm_bus_rd(c_mm_file_reg_sdp_info, 10, rd_data, tb_clk); rd_sdp_info.antenna_band_index <= rd_data(0);
-    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  7, rd_data, tb_clk); rd_sdp_info.f_adc <= rd_data(0);
-    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  6, rd_data, tb_clk); rd_sdp_info.fsub_type <= rd_data(0);
+    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  3, rd_data, tb_clk); rd_sdp_info.f_adc <= rd_data(0);
+    mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  2, rd_data, tb_clk); rd_sdp_info.fsub_type <= rd_data(0);
     mmf_mm_bus_rd(c_mm_file_reg_sdp_info,  0, rd_data, tb_clk); rd_sdp_info.block_period <= rd_data(15 DOWNTO 0);
     proc_common_wait_some_cycles(tb_clk, 1);
     -- . Verify read
-    ASSERT c_exp_sdp_info.antenna_band_index = rd_sdp_info.antenna_band_index REPORT "Wrong MM read SDP info antenna_band_index" SEVERITY ERROR;
     ASSERT c_exp_sdp_info.f_adc              = rd_sdp_info.f_adc REPORT "Wrong MM read SDP info f_adc" SEVERITY ERROR;
     ASSERT c_exp_sdp_info.fsub_type          = rd_sdp_info.fsub_type REPORT "Wrong MM read SDP info fsub_type" SEVERITY ERROR;
     ASSERT c_exp_sdp_info.block_period       = rd_sdp_info.block_period REPORT "Wrong MM read SDP info block_period" SEVERITY ERROR;