From 35c536a8c4fbd8e2886cb88b3f8b9e4463a24e3b Mon Sep 17 00:00:00 2001 From: Eric Kooistra <kooistra@astron.nl> Date: Tue, 20 Feb 2024 14:23:02 +0100 Subject: [PATCH] Decrease buffer to 1024 to save M20K RAM. --- applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd index 0d029deee5..ee8b891623 100644 --- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd +++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd @@ -86,7 +86,7 @@ package sdp_pkg is constant c_sdp_S_sub_bf : natural := 488; constant c_sdp_R_os : natural := 2; -- Oversampling factor of 2 for PFB. constant c_sdp_V_ring_pkt_len_max : natural := 48; -- for 16 nodes - constant c_sdp_V_sample_delay : natural := 4096; + constant c_sdp_V_sample_delay : natural := 1024; -- 1024 uses 12 M20K, 2048 24 M20K and 4096 36 M20K constant c_sdp_V_si_db : natural := 1024; constant c_sdp_V_si_db_large : natural := 131072; constant c_sdp_V_si_histogram : natural := 512; -- GitLab