- uses only fir_pkg and filter_pkg for FIR

git-svn-id: http://moon:8086/svn/vhdl/trunk@193 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
2009-01-03 20:13:55 +00:00
parent fcdbc0e601
commit d28b2225a7
13 changed files with 80 additions and 28 deletions
+1 -2
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@@ -28,8 +28,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_iterative_pkg.all;
use work.fir_pkg.all;
---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
+1 -2
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@@ -29,8 +29,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.utils_pkg.all;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_parallel_pkg.all;
use work.fir_pkg.all;
---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
+1 -1
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@@ -29,7 +29,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.utils_pkg.all;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_pkg.all;
---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
+1 -1
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@@ -29,7 +29,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.utils_pkg.all;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_pkg.all;
---- Uncomment the following library declaration if instantiating
---- any Xilinx primitives in this code.
+4 -5
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@@ -24,8 +24,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.fixed_util_pkg.all;
use work.filter_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_iterative_pkg.all;
use work.fir_pkg.all;
use work.PCK_FIO.all;
@@ -66,7 +65,7 @@ ARCHITECTURE behavior OF tb_fir_iterative IS
srst : in std_logic;
clk : in std_logic;
h_din : in sfixed;
h_addr_out : out unsigned(taps_nbits(ntaps, fir_mode)-1 downto 0);
h_addr_out : out natural;
ready : out std_logic;
x_valid : in std_logic;
x_din : in sfixed;
@@ -141,7 +140,7 @@ ARCHITECTURE behavior OF tb_fir_iterative IS
signal y_cnt : integer ;
SIGNAL xi, yo : real := 0.0;
SIGNAL h_addr : unsigned(taps_nbits(ntaps, fir_mode)-1 downto 0);
SIGNAL h_addr : natural;
-- file I/O
subtype sample_t is integer range -32768 to 32767;
@@ -221,7 +220,7 @@ BEGIN
process(srst, clk, y_valid)
begin
if rising_edge(clk) then
h_din <= to_sfixed(coeffs(to_integer(h_addr)), h_din);
h_din <= to_sfixed(coeffs(h_addr), h_din);
if srst = '1' then
y_cnt <= 0;
+1 -2
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@@ -23,9 +23,8 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_parallel_pkg.all;
use work.filter_pkg.all;
use work.fir_pkg.all;
use work.PCK_FIO.all;
+1 -1
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@@ -23,7 +23,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_pkg.all;
use work.filter_pkg.all;
use work.PCK_FIO.all;
+1 -1
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@@ -23,7 +23,7 @@ use ieee_proposed.fixed_pkg.all;
library work;
use work.fixed_util_pkg.all;
use work.fir_stage_pkg.all;
use work.fir_pkg.all;
use work.filter_pkg.all;
use work.PCK_FIO.all;