diff --git a/boards/uniboard1/libraries/unb1_board/src/vhdl/unb1_board_peripherals_pkg.vhd b/boards/uniboard1/libraries/unb1_board/src/vhdl/unb1_board_peripherals_pkg.vhd
index cc30d0a04562cdbb5f9e63e78d602dc66da2826e..79b4c37a206304f19ea3314602797c1d001ab06f 100644
--- a/boards/uniboard1/libraries/unb1_board/src/vhdl/unb1_board_peripherals_pkg.vhd
+++ b/boards/uniboard1/libraries/unb1_board/src/vhdl/unb1_board_peripherals_pkg.vhd
@@ -87,9 +87,12 @@ PACKAGE unb1_board_peripherals_pkg IS
     -- pi_remu
     reg_remu_adr_w             : NATURAL;  -- = 3   -- fixed, from c_mm_reg in remu_reg
     
-    -- pi_ddr3
+    -- pi_ddr
     -- pi_ddr_capture (uses DP-MM read FIFO for data access)
-    reg_ddr3_adr_w             : NATURAL;  -- = 3   -- fixed, from c_mm_reg in ddr3_reg
+    reg_ddr_adr_w              : NATURAL;  -- = 3   -- fixed, from c_mm_reg in ddr_reg
+    
+    -- pi_io_ddr
+    reg_io_ddr_adr_w           : NATURAL;  -- = 16  -- fixed, from c_mm_reg in io_ddr (3) and in io_ddr_reg (8) that get multiplexed in on addresses 0..2, 8..15
     
     -- pi_tr_nonbonded
     reg_tr_nonbonded_adr_w     : NATURAL;  -- = 4   -- fixed, from c_mm_reg in tr_nonbonded_reg
@@ -136,7 +139,13 @@ PACKAGE unb1_board_peripherals_pkg IS
     -- pi_diag_block_gen (defaults when used with the BF for Apertif)
     reg_diag_bg_adr_w          : NATURAL;  -- = 3
     ram_diag_bg_adr_w          : NATURAL;  -- = 11  -- = ceil_log2(c_bf.nof_subbands*c_bf.nof_signal_paths/c_bf.nof_input_streams = 24*64/16 = 96) + ceil_log2(c_bf.nof_input_streams = 16)
-  
+
+    -- pi_diag_tx_seq.py
+    reg_diag_tx_seq_w          : NATURAL;  -- = 2
+
+    -- pi_diag_tx_seq.py
+    reg_diag_rx_seq_w          : NATURAL;  -- = 3
+
     -- pi_bf_bf (defaults for the BF for Apertif)
     reg_bf_offsets_adr_w       : NATURAL;  -- = 5   -- = ceil_log2(c_bf.nof_offsets = 6) + ceil_log2(c_bf.nof_bf_units = 4)
     ram_bf_weights_adr_w       : NATURAL;  -- = 16  -- = ceil_log2(c_bf.nof_bf_units*c_bf.nof_signal_paths*c_bf.nof_weights = 4 * 64 * 256 = 65536)
@@ -144,9 +153,12 @@ PACKAGE unb1_board_peripherals_pkg IS
 
     -- pi_mdio
     reg_mdio_adr_w             : NATURAL;  -- = 3
+
+    -- dp_offload
+    reg_dp_offload_tx_adr_w    : NATURAL;  -- = 1
   END RECORD;
   
-  CONSTANT c_unb1_board_peripherals_mm_reg_default    : t_c_unb1_board_peripherals_mm_reg := (TRUE, 10, 4, 10, 5, 10, 1, 1, 3, 1, 1, 1, 1, 1, 3, 3, 3, 4, 6, 2, 2, 1, 4, 3, 6, 13, 12, 2, 32, 8, 2, 8, 10, 16, 1024, 14, 5, 3, 11, 5, 16, 11, 3);
+  CONSTANT c_unb1_board_peripherals_mm_reg_default    : t_c_unb1_board_peripherals_mm_reg := (TRUE, 10, 4, 10, 5, 10, 1, 1, 3, 1, 1, 1, 1, 1, 3, 3, 3, 16, 4, 6, 2, 2, 1, 4, 3, 6, 13, 12, 2, 32, 8, 2, 8, 10, 16, 1024, 14, 5, 3, 11, 2, 3, 5, 16, 11, 3, 1);
   
 END unb1_board_peripherals_pkg;