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- use now non-debug-versions (NCO, MIX) for TB

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git-svn-id: http://moon:8086/svn/vhdl/trunk@155 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2008-12-28 16:30:28 +00:00
parent 860e2984fd
commit 28bd8e959d
2 changed files with 30 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/radio/nco/sim/tb_mix_cordic.fdo
+3 -3
View File
@@ -8,12 +8,12 @@ vcom -explicit -93 "../../cordic/src/cordic_pipe_pre.vhd"
vcom -explicit -93 "../../cordic/src/cordic_pipe_post.vhd"
vcom -explicit -93 "../../cordic/src/cordic_pipe_top.vhd"
vcom -explicit -93 "../src/nco_pkg.vhd"
vcom -explicit -93 "../src/nco_cordic_dbg.vhd"
vcom -explicit -93 "../src/mix_cordic_dbg.vhd"
vcom -explicit -93 "../src/nco_cordic.vhd"
vcom -explicit -93 "../src/mix_cordic.vhd"
vcom -explicit -93 "../src/tb_mix_cordic.vhd"
vsim -t 1ps -lib work tb_mix
do {tb_mix_cordic.wdo}
view wave
view structure
view signals
run 250us
run 400us
lib/radio/nco/src/tb_mix_cordic.vhd
+27 -29
View File
@@ -57,8 +57,7 @@ ARCHITECTURE behavior OF tb_mix IS
wave_in_q : in sfixed;
wave_out_i : out sfixed;
wave_out_q : out sfixed;
out_valid : out std_logic;
debug_out : out debug_mix_out_t
out_valid : out std_logic
);
END COMPONENT;
@@ -82,16 +81,15 @@ ARCHITECTURE behavior OF tb_mix IS
phase_out : out unsigned(nbits_phase-1 downto 0);
wave_out_i : out sfixed;
wave_out_q : out sfixed;
out_valid : out std_logic;
debug_out : out debug_out_t
out_valid : out std_logic
);
END COMPONENT;
--Constants
constant f : REAL := 9.125E6;
constant frf : REAL := 10.875E6;
constant df : REAL := 10.0E3;
constant fa : REAL := 100.0E6;
constant frf : REAL := 3.333E5;
constant flo : REAL := 3.333E5;
constant df : REAL := 10.0E3;
constant PERIOD : time := 10 ns;
constant num_steps : integer := 1000000;
@@ -99,7 +97,7 @@ ARCHITECTURE behavior OF tb_mix IS
constant nbits_wave_out_frac : integer := nbits_wave_out-2;
SIGNAL rfgen_freq_word : integer := integer(frf/fa*2.0**nbits_phase);
SIGNAL freq_word : integer := integer(f/fa*2.0**nbits_phase);
SIGNAL freq_word : integer := integer(flo/fa*2.0**nbits_phase);
SIGNAL dfreq_word : integer := integer(df/fa*2.0**nbits_phase);
--Inputs
@@ -117,8 +115,7 @@ ARCHITECTURE behavior OF tb_mix IS
SIGNAL wave_in_q : sfixed(shi(nbits_wave_in, nbits_wave_in_frac) downto slo(nbits_wave_in, nbits_wave_in_frac));
SIGNAL wave_out_i : sfixed(shi(nbits_wave_out, nbits_wave_out_frac) downto slo(nbits_wave_out, nbits_wave_out_frac));
SIGNAL wave_out_q : sfixed(shi(nbits_wave_out, nbits_wave_out_frac) downto slo(nbits_wave_out, nbits_wave_out_frac));
SIGNAL out_valid : std_logic;
SIGNAL mix_debug_out : debug_mix_out_t;
SIGNAL mix_out_valid : std_logic;
SIGNAL rfgen_pacc_clr : std_logic := '0';
SIGNAL rfgen_pacc_inc : std_logic := '0';
@@ -128,10 +125,9 @@ ARCHITECTURE behavior OF tb_mix IS
SIGNAL rfgen_phase_in : unsigned(nbits_phase-1 downto 0);
--Outputs
SIGNAL rfgen_wave_out_i : sfixed(shi(nbits_wave_in, nbits_wave_in_frac) downto slo(nbits_wave_in, nbits_wave_in_frac));
SIGNAL rfgen_wave_out_q : sfixed(shi(nbits_wave_in, nbits_wave_in_frac) downto slo(nbits_wave_in, nbits_wave_in_frac));
SIGNAL rfgen_out_i : sfixed(shi(nbits_wave_in, nbits_wave_in_frac) downto slo(nbits_wave_in, nbits_wave_in_frac));
SIGNAL rfgen_out_q : sfixed(shi(nbits_wave_in, nbits_wave_in_frac) downto slo(nbits_wave_in, nbits_wave_in_frac));
SIGNAL rfgen_out_valid : std_logic;
SIGNAL rfgen_debug_out : debug_out_t;
SIGNAL fileout_enable : std_logic := '0';
BEGIN
@@ -160,8 +156,7 @@ BEGIN
wave_in_q => wave_in_q,
wave_out_i => wave_out_i,
wave_out_q => wave_out_q,
out_valid => out_valid,
debug_out => mix_debug_out
out_valid => mix_out_valid
);
rfgen1: nco
@@ -182,10 +177,9 @@ BEGIN
phase_in => rfgen_phase_in,
phase_load => rfgen_phase_load,
phase_out => open,
wave_out_i => rfgen_wave_out_i,
wave_out_q => rfgen_wave_out_q,
out_valid => rfgen_out_valid,
debug_out => rfgen_debug_out
wave_out_i => rfgen_out_i,
wave_out_q => rfgen_out_q,
out_valid => rfgen_out_valid
);
tb_clk : PROCESS
@@ -194,8 +188,8 @@ BEGIN
wait for PERIOD/2;
END PROCESS;
-- wave_in_i <= resize(1.0*rfgen_wave_out_i, wave_in_i, false, true);
wave_in_i <= rfgen_wave_out_i;
-- wave_in_i <= resize(1.0*rfgen_out_i, wave_in_i, false, true);
wave_in_i <= rfgen_out_i;
wave_in_q <= to_sfixed(0.0, wave_in_q);
tb : PROCESS
@@ -208,7 +202,7 @@ BEGIN
wait for 4*PERIOD;
srst <= '0';
fprint(RESULT_FREQ, L,"%s\n", REAL'image(f));
fprint(RESULT_FREQ, L,"%s\n", REAL'image(flo));
wait for 2*PERIOD;
-------------------------------------------
@@ -273,7 +267,7 @@ BEGIN
wait for 20*PERIOD;
fileout_enable <= '1';
wait for 20000*PERIOD;
wait for 200000*PERIOD;
fileout_enable <= '0';
-------------------------------------------
@@ -359,7 +353,7 @@ BEGIN
wait;
END PROCESS;
tb_fo : PROCESS(clk, fileout_enable, out_valid)
tb_fo : PROCESS(clk, fileout_enable, mix_out_valid)
file RESULT_Ii: text open write_mode is "i_in.txt";
file RESULT_Qi: text open write_mode is "q_in.txt";
file RESULT_Io: text open write_mode is "i_out.txt";
@@ -367,11 +361,15 @@ BEGIN
variable L: line;
BEGIN
if rising_edge(clk) and fileout_enable = '1' and out_valid = '1' then
fprint(RESULT_Ii, L,"%s\n", REAL'image(rfgen_debug_out.i_ud));
fprint(RESULT_Qi, L,"%s\n", REAL'image(rfgen_debug_out.q_ud));
fprint(RESULT_Io, L,"%s\n", REAL'image(mix_debug_out.i_out));
fprint(RESULT_Qo, L,"%s\n", REAL'image(mix_debug_out.q_out));
if rising_edge(clk) and fileout_enable = '1' then
if rfgen_out_valid = '1' then
fprint(RESULT_Ii, L,"%s\n", REAL'image(to_real(rfgen_out_i)));
fprint(RESULT_Qi, L,"%s\n", REAL'image(to_real(rfgen_out_q)));
end if;
if mix_out_valid = '1' then
fprint(RESULT_Io, L,"%s\n", REAL'image(to_real(wave_out_i)));
fprint(RESULT_Qo, L,"%s\n", REAL'image(to_real(wave_out_q)));
end if;
end if;
END PROCESS;