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- added unfiltered output at ddc for eval

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git-svn-id: http://moon:8086/svn/vhdl/trunk@214 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2009-01-09 11:50:40 +00:00
parent 5f40d70789
commit 8106295641
3 changed files with 33 additions and 23 deletions
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lib/radio/ddc/src/syn_ddc.vhd
+16 -6
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@@ -77,12 +77,15 @@ ARCHITECTURE behavior OF syn_ddc IS
lo_nco_en : in std_logic;
lo_freq_in : in unsigned(lo_nbits_freq-1 downto 0);
lo_phase_in : in unsigned(lo_nbits_phase-1 downto 0);
din_vld : in std_logic;
din_i : in sfixed;
din_q : in sfixed;
dec_vld : out std_logic;
dec_i : out sfixed;
dec_q : out sfixed;
dout_vld : out std_logic;
dout_i : out sfixed;
dout_q : out sfixed;
din_vld : in std_logic;
dout_vld : out std_logic
dout_q : out sfixed
);
END COMPONENT;
@@ -92,6 +95,10 @@ ARCHITECTURE behavior OF syn_ddc IS
SIGNAL ddc_dout_i : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL ddc_dout_q : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL dec_vld : std_logic;
SIGNAL ddc_dec_i : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
SIGNAL ddc_dec_q : sfixed(shi(nbits_out, nbits_out_frac) downto slo(nbits_out, nbits_out_frac));
BEGIN
-- Instantiate the Unit Under Test (UUT)
@@ -116,12 +123,15 @@ BEGIN
lo_nco_en => lo_nco_en,
lo_freq_in => lo_freq_in,
lo_phase_in => lo_phase_in,
din_vld => din_vld,
din_i => ddc_din_i,
din_q => ddc_din_q,
dec_vld => dec_vld,
dec_i => ddc_dec_i,
dec_q => ddc_dec_q,
dout_vld => dout_vld,
dout_i => ddc_dout_i,
dout_q => ddc_dout_q,
din_vld => din_vld,
dout_vld => dout_vld
dout_q => ddc_dout_q
);
ddc_din_i <= to_sfixed(din_i, ddc_din_i);