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FIR and IIR filter and test benches are now working

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This commit is contained in:
Imants Pulkstenis
2020-06-10 18:29:47 +03:00
parent 7b8c2a59cc
commit cdb68967c9
16 changed files with 235 additions and 224 deletions
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ld3/dds_vhdl/fir.qip
+2 -2
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@@ -26,9 +26,9 @@ set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAM
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "c3ltbWV0cnlNb2Rl::bnN5bQ==::U3ltbWV0cnk=" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "c3ltbWV0cnlNb2Rl::bnN5bQ==::U3ltbWV0cnk="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "TF9iYW5kc0ZpbHRlcg==::MQ==::TC10aCBCYW5kIEZpbHRlcg==" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "TF9iYW5kc0ZpbHRlcg==::MQ==::TC10aCBCYW5kIEZpbHRlcg=="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "aW5wdXRDaGFubmVsTnVt::MQ==::TWF4IE51bWJlciBvZiBDaGFubmVscw==" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "aW5wdXRDaGFubmVsTnVt::MQ==::TWF4IE51bWJlciBvZiBDaGFubmVscw=="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y2xvY2tSYXRl::MTAw::Q2xvY2sgUmF0ZQ==" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y2xvY2tSYXRl::MC4wMjIwNQ==::Q2xvY2sgUmF0ZQ=="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y2xvY2tTbGFjaw==::MA==::Q2xvY2sgU2xhY2s=" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y2xvY2tTbGFjaw==::MA==::Q2xvY2sgU2xhY2s="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "aW5wdXRSYXRl::MTAw::SW5wdXQgU2FtcGxlIFJhdGUgKE1TUFMp" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "aW5wdXRSYXRl::MC4wMjIwNQ==::SW5wdXQgU2FtcGxlIFJhdGUgKE1TUFMp"
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y29lZmZSZWxvYWQ=::ZmFsc2U=::Q29lZmZpY2llbnRzIFJlbG9hZA==" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y29lZmZSZWxvYWQ=::ZmFsc2U=::Q29lZmZpY2llbnRzIFJlbG9hZA=="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y29lZmZpY2llbnRSZWFkYmFjaw==::ZmFsc2U=::Y29lZmZpY2llbnRSZWFkYmFjaw==" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y29lZmZpY2llbnRSZWFkYmFjaw==::ZmFsc2U=::Y29lZmZpY2llbnRSZWFkYmFjaw=="
set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y29lZmZpY2llbnRXcml0ZWFibGU=::ZmFsc2U=::Y29lZmZpY2llbnRXcml0ZWFibGU=" set_global_assignment -entity "fir_0002" -library "fir" -name IP_COMPONENT_PARAMETER "Y29lZmZpY2llbnRXcml0ZWFibGU=::ZmFsc2U=::Y29lZmZpY2llbnRXcml0ZWFibGU="
ld3/dds_vhdl/fir.vhd
+2 -2
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@@ -83,9 +83,9 @@ end architecture rtl; -- of fir
-- Retrieval info: <generic name="symmetryMode" value="nsym" /> -- Retrieval info: <generic name="symmetryMode" value="nsym" />
-- Retrieval info: <generic name="L_bandsFilter" value="1" /> -- Retrieval info: <generic name="L_bandsFilter" value="1" />
-- Retrieval info: <generic name="inputChannelNum" value="1" /> -- Retrieval info: <generic name="inputChannelNum" value="1" />
-- Retrieval info: <generic name="clockRate" value="100" /> -- Retrieval info: <generic name="clockRate" value="0.02205" />
-- Retrieval info: <generic name="clockSlack" value="0" /> -- Retrieval info: <generic name="clockSlack" value="0" />
-- Retrieval info: <generic name="inputRate" value="100" /> -- Retrieval info: <generic name="inputRate" value="0.02205" />
-- Retrieval info: <generic name="coeffReload" value="false" /> -- Retrieval info: <generic name="coeffReload" value="false" />
-- Retrieval info: <generic name="baseAddress" value="0" /> -- Retrieval info: <generic name="baseAddress" value="0" />
-- Retrieval info: <generic name="readWriteMode" value="read_write" /> -- Retrieval info: <generic name="readWriteMode" value="read_write" />
ld3/dds_vhdl/fir/fir_0002_rtl_core.vhd
+1 -1
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@@ -16,7 +16,7 @@
-- --------------------------------------------------------------------------- -- ---------------------------------------------------------------------------
-- VHDL created from fir_0002_rtl_core -- VHDL created from fir_0002_rtl_core
-- VHDL created on Tue Jun 09 18:16:08 2020 -- VHDL created on Wed Jun 10 17:16:42 2020
library IEEE; library IEEE;
ld3/dds_vhdl/fir_sim/aldec/rivierapro_setup.tcl
+1 -1
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@@ -12,7 +12,7 @@
# or its authorized distributors. Please refer to the applicable # or its authorized distributors. Please refer to the applicable
# agreement for further details. # agreement for further details.
# ACDS 19.1 670 win32 2020.06.09.18:16:15 # ACDS 19.1 670 win32 2020.06.10.17:16:48
# ---------------------------------------- # ----------------------------------------
# Auto-generated simulation script rivierapro_setup.tcl # Auto-generated simulation script rivierapro_setup.tcl
# ---------------------------------------- # ----------------------------------------
ld3/dds_vhdl/fir_sim/cadence/ncsim_setup.sh
+2 -2
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@@ -12,7 +12,7 @@
# or its authorized distributors. Please refer to the applicable # or its authorized distributors. Please refer to the applicable
# agreement for further details. # agreement for further details.
# ACDS 19.1 670 win32 2020.06.09.18:16:15 # ACDS 19.1 670 win32 2020.06.10.17:16:48
# ---------------------------------------- # ----------------------------------------
# ncsim - auto-generated simulation script # ncsim - auto-generated simulation script
@@ -106,7 +106,7 @@
# within the Quartus project, and generate a unified # within the Quartus project, and generate a unified
# script which supports all the Altera IP within the design. # script which supports all the Altera IP within the design.
# ---------------------------------------- # ----------------------------------------
# ACDS 19.1 670 win32 2020.06.09.18:16:15 # ACDS 19.1 670 win32 2020.06.10.17:16:48
# ---------------------------------------- # ----------------------------------------
# initialize variables # initialize variables
TOP_LEVEL_NAME="fir" TOP_LEVEL_NAME="fir"
ld3/dds_vhdl/fir_sim/fir_input.txt
+41 -41
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@@ -81,47 +81,47 @@
0 0
0 0
0 0
-6804 10987
-7424 -13679
-9673 -16074
11030 -30691
-17117 3112
13591 16798
-31248 -1713
14940 -25728
-21868 -8040
-17002 -9094
-15878 -24258
-7873 -5223
-18900 20803
-9386 16580
-14628 8315
32567 32333
4720 -1475
-19739 31169
-13837 31412
12911 81
16220 -4422
-18003 -16781
-2374 12806
3596 21929
24737 -3569
-4863 -19942
-24276 -21913
20032 15493
31499 22121
14450 15586
98 21871
9422 2677
25309 -24068
-10432 -30569
-29523 13816
-30326 18877
-28282 13314
-18678 -21445
-10718 11509
14639 -22882
26177 -24684
0 0
0 0
0 0
ld3/dds_vhdl/fir_sim/fir_model.m
+1 -1
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@@ -19,7 +19,7 @@
% their respective licensors. No other licenses, including any licenses % their respective licensors. No other licenses, including any licenses
% needed under any third party's intellectual property, are provided herein. % needed under any third party's intellectual property, are provided herein.
% ================================================================================ % ================================================================================
% Generated on: 06/09/2020 18:16:10 % Generated on: 06/10/2020 17:16:45
% Generated by: FIR Compiler II 19.1 % Generated by: FIR Compiler II 19.1
%--------------------------------------------------------------------------------------------------------- %---------------------------------------------------------------------------------------------------------
% %
ld3/dds_vhdl/fir_sim/fir_param.txt
+2 -2
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@@ -10,8 +10,8 @@ OutFracWidth : 28
OutFullFracWidth : 28 OutFullFracWidth : 28
nChans : 41 nChans : 41
nTaps : 41 nTaps : 41
clockRate : 100 clockRate : 0.02205
inRate : 100 inRate : 0.02205
interpN : 1 interpN : 1
decimN : 1 decimN : 1
busDataWidth : 16 busDataWidth : 16
ld3/dds_vhdl/fir_sim/fir_rtl_core.vhd
+1 -1
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@@ -16,7 +16,7 @@
-- --------------------------------------------------------------------------- -- ---------------------------------------------------------------------------
-- VHDL created from fir_rtl_core -- VHDL created from fir_rtl_core
-- VHDL created on Tue Jun 09 18:16:09 2020 -- VHDL created on Wed Jun 10 17:16:42 2020
library IEEE; library IEEE;
ld3/dds_vhdl/fir_sim/mentor/msim_setup.tcl
+1 -1
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@@ -94,7 +94,7 @@
# within the Quartus project, and generate a unified # within the Quartus project, and generate a unified
# script which supports all the Altera IP within the design. # script which supports all the Altera IP within the design.
# ---------------------------------------- # ----------------------------------------
# ACDS 19.1 670 win32 2020.06.09.18:16:15 # ACDS 19.1 670 win32 2020.06.10.17:16:48
# ---------------------------------------- # ----------------------------------------
# Initialize variables # Initialize variables
ld3/dds_vhdl/fir_sim/synopsys/vcsmx/vcsmx_setup.sh
+2 -2
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@@ -12,7 +12,7 @@
# or its authorized distributors. Please refer to the applicable # or its authorized distributors. Please refer to the applicable
# agreement for further details. # agreement for further details.
# ACDS 19.1 670 win32 2020.06.09.18:16:15 # ACDS 19.1 670 win32 2020.06.10.17:16:48
# ---------------------------------------- # ----------------------------------------
# vcsmx - auto-generated simulation script # vcsmx - auto-generated simulation script
@@ -107,7 +107,7 @@
# within the Quartus project, and generate a unified # within the Quartus project, and generate a unified
# script which supports all the Altera IP within the design. # script which supports all the Altera IP within the design.
# ---------------------------------------- # ----------------------------------------
# ACDS 19.1 670 win32 2020.06.09.18:16:15 # ACDS 19.1 670 win32 2020.06.10.17:16:48
# ---------------------------------------- # ----------------------------------------
# initialize variables # initialize variables
TOP_LEVEL_NAME="fir" TOP_LEVEL_NAME="fir"
ld3/dds_vhdl/lab3.vhd
+16 -12
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@@ -28,8 +28,8 @@ entity lab3 is
( (
phase_width : integer := 9; phase_width : integer := 9;
data_width : integer := 16; data_width : integer := 16;
phase_incr_one : integer := 37; -- 22050/1664 phase_incr_one : integer := 37; -- Ph_inc = (f_out * 2^(B_n))/f_clk
phase_incr_two : integer := 57; phase_incr_two : integer := 57; -- 2496 * 2^9 / 22050
sampling_f : integer := 4535; -- 100MHz/22050 sampling_f : integer := 4535; -- 100MHz/22050
clock_cnt_width : integer := 13 clock_cnt_width : integer := 13
); );
@@ -45,8 +45,9 @@ architecture behavioral of lab3 is
--define inside use signals --define inside use signals
signal signal_f_one : std_Logic_vector(data_width - 1 downto 0) := (others => '0'); signal signal_f_one : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
signal signal_f_two : std_Logic_vector(data_width - 1 downto 0) := (others => '0'); signal signal_f_two : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
signal signal_sum : std_Logic_vector(data_width - 1 downto 0) := (others => '0'); signal signal_sum : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
signal clk_22050 : std_Logic := '0'; signal clk_22050 : std_Logic := '0';
signal not_rst : std_Logic := '1';
--define components to use --define components to use
component sin_gen is component sin_gen is
@@ -111,6 +112,9 @@ architecture behavioral of lab3 is
begin --define the operation of the module! begin --define the operation of the module!
not_rst <= std_logic(not rst);
sin_gen_one : sin_gen -- first signal generator sin_gen_one : sin_gen -- first signal generator
generic map generic map
( (
@@ -176,14 +180,14 @@ port map
fir_one : fir -- FIR filter from Altera Megawizard plugin IP Core fir_one : fir -- FIR filter from Altera Megawizard plugin IP Core
port map port map
( (
clk => clk, -- clk.clk clk => clk_22050, -- clk.clk
reset_n => rst, -- rst.reset_n reset_n => not_rst, -- rst.reset_n
ast_sink_data => signal_sum,-- avalon_streaming_sink.data ast_sink_data => signal_sum, -- avalon_streaming_sink.data
ast_sink_valid => '1', -- .valid ast_sink_valid => '1', -- .valid
ast_sink_error => "00" -- .error ast_sink_error => "00" -- .error (00: No error)
-- ast_source_data => -- avalon_streaming_source.data -- ast_source_data => -- avalon_streaming_source.data
-- ast_source_valid => -- .valid -- ast_source_valid => -- .valid
-- ast_source_error => -- .error -- ast_source_error => -- .error
); );
ld3/dds_vhdl/sin_gen.qsf
+3 -5
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@@ -39,7 +39,7 @@
set_global_assignment -name FAMILY "Cyclone V" set_global_assignment -name FAMILY "Cyclone V"
set_global_assignment -name DEVICE 5CGXFC7C7F23C8 set_global_assignment -name DEVICE 5CGXFC7C7F23C8
set_global_assignment -name TOP_LEVEL_ENTITY lab3 set_global_assignment -name TOP_LEVEL_ENTITY sin_gen_sum
set_global_assignment -name ORIGINAL_QUARTUS_VERSION 15.0.0 set_global_assignment -name ORIGINAL_QUARTUS_VERSION 15.0.0
set_global_assignment -name PROJECT_CREATION_TIME_DATE "22:16:23 MARCH 21, 2018" set_global_assignment -name PROJECT_CREATION_TIME_DATE "22:16:23 MARCH 21, 2018"
set_global_assignment -name LAST_QUARTUS_VERSION "19.1.0 Lite Edition" set_global_assignment -name LAST_QUARTUS_VERSION "19.1.0 Lite Edition"
@@ -54,12 +54,10 @@ set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
set_global_assignment -name VHDL_FILE lab3_tb.vhd
set_global_assignment -name VHDL_FILE lab3.vhd
set_global_assignment -name VHDL_FILE sin_gen_sum_tb.vhd set_global_assignment -name VHDL_FILE sin_gen_sum_tb.vhd
set_global_assignment -name VHDL_FILE sin_gen_sum.vhd set_global_assignment -name VHDL_FILE sin_gen_sum.vhd
set_global_assignment -name VHDL_FILE sin_gen_tb.vhd set_global_assignment -name VHDL_FILE sin_gen_tb.vhd
set_global_assignment -name VHDL_FILE sin_gen.vhd set_global_assignment -name VHDL_FILE sin_gen.vhd
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
set_global_assignment -name QIP_FILE fir.qip set_global_assignment -name QIP_FILE fir.qip
set_global_assignment -name SIP_FILE fir.sip set_global_assignment -name SIP_FILE fir.sip
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
ld3/dds_vhdl/sin_gen.vhd
+4 -4
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@@ -22,7 +22,7 @@ use ieee.numeric_std.all; --use this library if arithmetic required
entity sin_gen is entity sin_gen is
generic generic
( (
phase_width : integer := 9; phase_width : integer := 9;
data_width : integer := 16; data_width : integer := 16;
sampling_f : integer := 4535; -- 100MHz/22050 sampling_f : integer := 4535; -- 100MHz/22050
clock_cnt_width : integer := 13 clock_cnt_width : integer := 13
@@ -585,9 +585,9 @@ begin --define the operation of the module!
else else
if clock_cnt <= sampling_f then if clock_cnt <= sampling_f then
clock_cnt <= unsigned(clock_cnt) + 1; clock_cnt <= unsigned(clock_cnt) + 1;
if clock_cnt = (sampling_f-1)/2 then --if clock_cnt = (sampling_f-1)/2 then
clock_out <= not clock_out; -- clock_out <= not clock_out;
end if; --end if;
else else
phase_cnt <= unsigned(phase_cnt) + unsigned(phase_incr); phase_cnt <= unsigned(phase_cnt) + unsigned(phase_incr);
clock_cnt <= (others => '0'); clock_cnt <= (others => '0');
ld3/dds_vhdl/sin_gen_sum.vhd
+3 -56
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@@ -26,9 +26,7 @@ entity sin_gen_sum is
generic generic
( (
phase_width : integer := 9; phase_width : integer := 9;
data_width : integer := 16--; data_width : integer := 16
--phase_incr_one : integer := 37;
--phase_incr_two : integer := 57
); );
port port
( (
@@ -42,66 +40,15 @@ entity sin_gen_sum is
--define inside of the module --define inside of the module
architecture behavioral of sin_gen_sum is architecture behavioral of sin_gen_sum is
--define inside use signals
--signal signal_out_one : std_Logic_vector(data_width - 1 downto 0) := (others => '0'); signal signal_summ : signed(data_width - 1 downto 0) := (others => '0'); -- 16bit word
--signal signal_out_two : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
signal signal_summ : signed(data_width - 1 downto 0) := (others => '0'); -- 16bit word
--define components to use
-- component sin_gen is
-- generic
-- (
-- phase_width : integer := 9;
-- data_width : integer := 16
-- );
-- port
-- (
-- clk : in std_logic; --100mhz clock
-- rst : in std_logic; --rst
-- --phase_incr : in std_Logic_vector(phase_width - 1 downto 0); --"frequency"
-- signal_f_one : out std_Logic_vector(data_width - 1 downto 0); --
-- signal_f_two : out std_Logic_vector(data_width - 1 downto 0);
-- --phase_out : out std_Logic_vector(phase_width - 1 downto 0);
-- signal_out : out std_Logic_vector(data_width - 1 downto 0)
-- );
-- end component;
begin --define the operation of the module! begin --define the operation of the module!
--signal output --signal output
signal_out <= std_logic_Vector(signal_summ); signal_out <= std_logic_Vector(signal_summ);
-- sin_gen_one : sin_gen
-- generic map
-- (
-- phase_width => phase_width,
-- data_width => data_width
-- )
-- port map
-- (
-- clk => clk,
-- rst => rst,
-- phase_incr => std_logic_Vector(To_unsigned(phase_incr_one,phase_width)),
-- --phase_out => phase_out,
-- signal_out => signal_out_one
-- );
-- sin_gen_two : sin_gen
-- generic map
-- (
-- phase_width => phase_width,
-- data_width => data_width
-- )
-- port map
-- (
-- clk => clk,
-- rst => rst,
-- phase_incr => std_logic_Vector(To_unsigned(phase_incr_two,phase_width)),
-- --phase_out => phase_out,
-- signal_out => signal_out_two
-- );
--adder --adder
process(clk) process(clk)
begin begin
ld3/dds_vhdl/sin_gen_sum_tb.vhd
+153 -91
View File
@@ -1,92 +1,154 @@
----------------------------- -----------------------------
-- Author Imants Pulkstenis -- Author Imants Pulkstenis
-- Date 09.06.2020 -- Date 09.06.2020
-- Project name Labwork No3 -- Project name Labwork No3
-- Module name sin_gen_sum_tb -- Module name sin_gen_sum_tb
-- --
-- Detailed module description -- Detailed module description
-- Test bench for signal sum module -- Test bench for signal sum module
-- --
-- --
-- Revision: -- Revision:
-- A - initial design -- A - initial design
-- B - -- B - Remove sin_gen module out of this module
-- --
----------------------------- -----------------------------
library ieee; --always use this library library ieee; --always use this library
use ieee.std_logic_1164.all; --always use this library use ieee.std_logic_1164.all; --always use this library
use ieee.numeric_std.all; --use this library if arithmetic required use ieee.numeric_std.all; --use this library if arithmetic required
--define connections to outside --define connections to outside
entity sin_gen_sum_tb is entity sin_gen_sum_tb is
generic generic
( (
phase_width : integer := 9; phase_width : integer := 9;
data_width : integer := 16; data_width : integer := 16;
phase_incr_one : integer := 37; phase_incr_one : integer := 37;
phase_incr_two : integer := 57 phase_incr_two : integer := 57;
); sampling_f : integer := 4535; -- 100MHz/22050Hz
end sin_gen_sum_tb; clock_cnt_width : integer := 13
);
end sin_gen_sum_tb;
--define inside of the module
architecture behavioral of sin_gen_sum_tb is
--signals
--signals --define inside of the module
signal clk : std_logic := '0'; --100mhz clock architecture behavioral of sin_gen_sum_tb is
signal rst : std_logic := '0'; --rst
signal signal_out : std_Logic_vector(data_width - 1 downto 0) := (others => '0'); --define inside use signals
signal signal_f_one : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
--define components to use signal signal_f_two : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
component sin_gen_sum is signal clk : std_logic := '0'; --100mhz clock
generic signal rst : std_logic := '0'; --rst
( signal signal_out : std_Logic_vector(data_width - 1 downto 0) := (others => '0');
phase_width : integer := 9; signal clk_22050 : std_Logic := '0';
data_width : integer := 16;
phase_incr_one : integer := phase_incr_one; --define components to use
phase_incr_two : integer := phase_incr_two component sin_gen_sum is
); generic
port (
( phase_width : integer := 9;
clk : in std_logic; --100mhz clock data_width : integer := 16
rst : in std_logic; --rst );
signal_out : out std_Logic_vector(data_width - 1 downto 0)--; port
--fs_out : in std_logic (
); clk : in std_logic; --100mhz clock
end component; --rst : in std_logic; --rst
signal_in_one : in std_Logic_vector(data_width - 1 downto 0);
constant clk_period : time := 10 ns; signal_in_two : in std_Logic_vector(data_width - 1 downto 0);
signal_out : out std_Logic_vector(data_width - 1 downto 0)--;
begin );
clk <= not clk after clk_period/2; end component;
uut : sin_gen_sum component sin_gen is
generic map generic
( (
phase_width => phase_width, phase_width : integer := 9;
data_width => data_width, data_width : integer := 16;
phase_incr_one => phase_incr_one,
phase_incr_two => phase_incr_two sampling_f : integer := 4535; -- 100MHz/22050Hz
) clock_cnt_width : integer := 13
port map );
( port
clk => clk, (
rst => rst, clk : in std_logic; --100mhz clock
signal_out => signal_out rst : in std_logic; --rst
); phase_incr : in std_Logic_vector(phase_width - 1 downto 0); --"frequency"
phase_out : out std_Logic_vector(phase_width - 1 downto 0);
--tb process signal_out : out std_Logic_vector(data_width - 1 downto 0);
process fs_out : out std_logic --output sampling clock 22050Hz
begin );
rst <= '1'; end component;
wait for 100 ns;
rst <= '0';
wait;
end process; constant clk_period : time := 10 ns;
begin
clk <= not clk after clk_period/2;
uut : sin_gen_sum -- signal sumator
generic map
(
phase_width => phase_width,
data_width => data_width
)
port map
(
clk => clk,
--rst => rst,
signal_in_one => signal_f_one,
signal_in_two => signal_f_two,
signal_out => signal_out
);
sin_gen_one : sin_gen -- first signal generator
generic map
(
phase_width => phase_width,
data_width => data_width,
sampling_f => sampling_f,
clock_cnt_width => clock_cnt_width
)
port map
(
clk => clk,
rst => rst,
phase_incr => std_logic_Vector(To_unsigned(phase_incr_one,phase_width)),
--phase_out => phase_out,
signal_out => signal_f_one,
fs_out => clk_22050
);
sin_gen_two : sin_gen -- second signal generator
generic map
(
phase_width => phase_width,
data_width => data_width,
sampling_f => sampling_f,
clock_cnt_width => clock_cnt_width
)
port map
(
clk => clk,
rst => rst,
phase_incr => std_logic_Vector(To_unsigned(phase_incr_two,phase_width)),
--phase_out => phase_out,
signal_out => signal_f_two
);
--tb process
process
begin
rst <= '1';
wait for 100 ns;
rst <= '0';
wait;
end process;
end behavioral; end behavioral;