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[DDC]

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- changed frequencies and adjusted CIC bit depths

git-svn-id: http://moon:8086/svn/vhdl/trunk@1334 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2015-12-13 13:19:37 +00:00
parent 9b50ec6a5b
commit b5bf49af28
1 changed files with 5 additions and 5 deletions
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lib/radio/ddc/src/tb_ddc.vhd
+5 -5
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@@ -35,9 +35,9 @@ ENTITY tb_ddc IS
nbits_out_frac : integer := 30; nbits_out_frac : integer := 30;
lo_nbits_phase : integer := 24; lo_nbits_phase : integer := 24;
lo_nbits_freq : integer := 24; lo_nbits_freq : integer := 24;
cic_nstages : integer := 5; cic_nstages : integer := 9;
cic_ratio : integer := 25; cic_ratio : integer := 25;
cic_scale_nbits : integer := 22; cic_scale_nbits : integer := 42;
rfgen_nbits_phase : integer := 32; rfgen_nbits_phase : integer := 32;
rfgen_nbits_freq : integer := 32 rfgen_nbits_freq : integer := 32
); );
@@ -109,9 +109,9 @@ ARCHITECTURE behavior OF tb_ddc IS
--Constants --Constants
constant fa : REAL := 2.0**27; constant fa : REAL := 2.0**27;
constant frf1 : REAL := 33.99E6; constant frf1 : REAL := 2.1E6;
constant frf2 : REAL := 2.1E6; constant frf2 : REAL := 3.1E6;
constant frf3 : REAL := 19.01E6; constant frf3 : REAL := 4.3E6;
constant flo : REAL := 2.00E6; constant flo : REAL := 2.00E6;
constant PERIOD : time := 10 ns; constant PERIOD : time := 10 ns;