diff --git a/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd b/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd
index 612609097a171c416a5f92c2e4dd1992c99ea4e6..f9c128cc79594a95831a8b4b2c4e6b93dabba468 100644
--- a/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd
+++ b/applications/lofar2/designs/lofar2_unb2b_ring/src/vhdl/lofar2_unb2b_ring.vhd
@@ -113,7 +113,7 @@ ARCHITECTURE str OF lofar2_unb2b_ring IS
-- Firmware version x.y
CONSTANT c_fw_version : t_unb2b_board_fw_version := (2, 0);
CONSTANT c_mm_clk_freq : NATURAL := c_unb2b_board_mm_clk_freq_100M;
- CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_f_adc_MHz * 10**6; -- fixed 200 MHz for LOFAR2.0 stage 1
+ CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_N_clk_per_sync; -- fixed 200 MHz for LOFAR2.0 stage 1
-- QSFP
CONSTANT c_nof_qsfp_bus : NATURAL := 1;
diff --git a/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd b/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd
index 7790d20c01c070a274d02b6d86867d9a73451054..0d5e39337f12886870b4ca7c10d456db785e7a98 100644
--- a/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd
+++ b/applications/lofar2/designs/lofar2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd
@@ -58,7 +58,7 @@ ENTITY lofar2_unb2b_sdp_station IS
g_factory_image : BOOLEAN := FALSE;
g_protect_addr_range : BOOLEAN := FALSE;
g_wpfb : t_wpfb := c_sdp_wpfb_subbands;
- g_bsn_nof_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M, overide for short simulation
+ g_bsn_nof_clk_per_sync : NATURAL := c_sdp_N_clk_per_sync; -- Default 200M, overide for short simulation
g_scope_selected_subband : NATURAL := 0
);
PORT (
@@ -115,7 +115,6 @@ ARCHITECTURE str OF lofar2_unb2b_sdp_station IS
-- Firmware version x.y
CONSTANT c_fw_version : t_unb2b_board_fw_version := (2, 0);
CONSTANT c_mm_clk_freq : NATURAL := c_unb2b_board_mm_clk_freq_100M;
- CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_f_adc_MHz * 10**6; -- fixed 200 MHz for LOFAR2.0 stage 1
-- 10 GbE Interface
CONSTANT c_nof_streams_qsfp : NATURAL := c_unb2b_board_tr_qsfp.nof_bus * c_quad;
diff --git a/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd b/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd
index 3d23da21e2dc0cb487733b0f97f72582a786c2f9..9fa5e7c992d91c196005ab1df901828c90c1a99a 100644
--- a/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd
+++ b/applications/lofar2/designs/lofar2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd
@@ -58,7 +58,7 @@ ENTITY lofar2_unb2c_sdp_station IS
g_factory_image : BOOLEAN := FALSE;
g_protect_addr_range : BOOLEAN := FALSE;
g_wpfb : t_wpfb := c_sdp_wpfb_subbands;
- g_bsn_nof_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M, overide for short simulation
+ g_bsn_nof_clk_per_sync : NATURAL := c_sdp_N_clk_per_sync; -- Default 200M, overide for short simulation
g_scope_selected_subband : NATURAL := 0
);
PORT (
@@ -107,7 +107,6 @@ ARCHITECTURE str OF lofar2_unb2c_sdp_station IS
-- Firmware version x.y
CONSTANT c_fw_version : t_unb2c_board_fw_version := (2, 0);
CONSTANT c_mm_clk_freq : NATURAL := c_unb2c_board_mm_clk_freq_100M;
- CONSTANT c_lofar2_sample_clk_freq : NATURAL := c_sdp_f_adc_MHz * 10**6; -- fixed 200 MHz for LOFAR2.0 stage 1
-- 10 GbE Interface
CONSTANT c_nof_streams_qsfp : NATURAL := c_unb2c_board_tr_qsfp.nof_bus * c_quad;
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
index 213dea60f73b825b798bd6dc837203d35b59f09f..4dbd3fd7db8170a70d4ce3779301d426b6bb5d34 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
@@ -110,6 +110,7 @@ PACKAGE sdp_pkg is
-- Derived constants
CONSTANT c_sdp_FS_adc : NATURAL := 2**(c_sdp_W_adc - 1); -- full scale FS corresponds to amplitude 1.0
+ CONSTANT c_sdp_N_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M clock cycles per second
CONSTANT c_sdp_N_sync_jesd : NATURAL := c_sdp_S_pn * c_sdp_N_sync_rcu / c_sdp_S_rcu; -- = 4, nof JESD IP sync outputs per PN
CONSTANT c_sdp_P_pfb : NATURAL := c_sdp_S_pn / c_sdp_Q_fft;
CONSTANT c_sdp_T_adc : TIME := (10**6 / c_sdp_f_adc_MHz) * 1 ps;
@@ -341,7 +342,7 @@ PACKAGE sdp_pkg is
init_sl => '0'); -- Default = 1
CONSTANT c_sdp_nof_crosslets_reg_w : NATURAL := c_sdp_mm_reg_nof_crosslets.nof_dat*c_sdp_mm_reg_nof_crosslets.dat_w;
- CONSTANT c_sdp_xst_nof_clk_per_sync_min : NATURAL := (c_sdp_f_adc_MHz *10**6) / 10; -- 0.1 second
+ CONSTANT c_sdp_xst_nof_clk_per_sync_min : NATURAL := c_sdp_N_clk_per_sync / 10; -- 0.1 second
-- XSUB MM address widths
CONSTANT c_sdp_reg_crosslets_info_addr_w : NATURAL := c_sdp_mm_reg_crosslets_info.adr_w;
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd
index abe7debfc7267ffccaee9193915e765381011f85..a0d6261300e81b140aa2db9bb9c2ccfd85094d2d 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd
@@ -46,7 +46,7 @@ ENTITY sdp_station IS
g_technology : NATURAL := c_tech_arria10_e1sg;
g_sim : BOOLEAN := FALSE; --Overridden by TB
g_wpfb : t_wpfb := c_sdp_wpfb_subbands;
- g_bsn_nof_clk_per_sync : NATURAL := c_sdp_f_adc_MHz*10**6; -- Default 200M, overide for short simulation
+ g_bsn_nof_clk_per_sync : NATURAL := c_sdp_N_clk_per_sync; -- Default 200M, overide for short simulation
g_scope_selected_subband : NATURAL := 0;
g_use_fsub : BOOLEAN := TRUE;
g_use_xsub : BOOLEAN := TRUE;