diff --git a/applications/lofar1/pft2/tb/vhdl/tb_pft2.vhd b/applications/lofar1/pft2/tb/vhdl/tb_pft2.vhd
index af4ce49e2fd107b8205d0a47f27b22de1bd20697..639aec03827a49f61bf2058c75f959043e0e2cb7 100644
--- a/applications/lofar1/pft2/tb/vhdl/tb_pft2.vhd
+++ b/applications/lofar1/pft2/tb/vhdl/tb_pft2.vhd
@@ -66,19 +66,21 @@ ENTITY tb_pft2 IS
--g_name_x : STRING := "u_noise";
-- Select one input signal for Y (used as imag input to the PFT)
- --g_name_y : STRING := "cosin_N2"
- --g_name_y : STRING := "cosin_1"
- --g_name_y : STRING := "cosin_39"
- --g_name_y : STRING := "sinus_1"
- --g_name_y : STRING := "sinus_13"
- --g_name_y : STRING := "sinus_13s"
- --g_name_y : STRING := "impulse_0"
- --g_name_y : STRING := "impulse_1"
- g_name_y : STRING := "zeros" -- For PFT_MODE_BITREV and PFT_MODE_COMPLEX select zeros for Y input.
- --g_name_y : STRING := "dc"
- --g_name_y : STRING := "block_1"
- --g_name_y : STRING := "block_117"
- --g_name_y : STRING := "u_noise"
+ --g_name_y : STRING := "cosin_N2";
+ --g_name_y : STRING := "cosin_1";
+ --g_name_y : STRING := "cosin_39";
+ --g_name_y : STRING := "sinus_1";
+ --g_name_y : STRING := "sinus_13";
+ --g_name_y : STRING := "sinus_13s";
+ --g_name_y : STRING := "impulse_0";
+ --g_name_y : STRING := "impulse_1";
+ g_name_y : STRING := "zeros"; -- For PFT_MODE_BITREV and PFT_MODE_COMPLEX select zeros for Y input.
+ --g_name_y : STRING := "dc";
+ --g_name_y : STRING := "block_1";
+ --g_name_y : STRING := "block_117";
+ --g_name_y : STRING := "u_noise";
+ g_repeat : NATURAL := 2 -- minimal 2 due to PFT latency
+ --g_repeat : NATURAL := 10 -- > c_nof_block_per_sync to view multiple in_sync and out_sync intervals
);
END tb_pft2;
@@ -90,11 +92,11 @@ ARCHITECTURE tb OF tb_pft2 IS
CONSTANT c_in_dat_w : NATURAL := 18;
CONSTANT c_out_dat_w : NATURAL := 18;
+ CONSTANT c_nof_block_per_sync : NATURAL := 2;
+
-- The input stimuli signals are located in c_tst_data_dir and have been
-- generated with TC 5.2 and are used in the PFT continuous test TC 5.19.
CONSTANT c_tst_data_dir : STRING := "data/";
-
- CONSTANT c_repeat : NATURAL := 2; -- minimal 2 due to PFT latency
-- Maximum quantization error in PFT output
CONSTANT c_diff_max : NATURAL := 20; -- Maximum quantization error in PFT output, as used in tc.tcl
@@ -122,6 +124,7 @@ ARCHITECTURE tb OF tb_pft2 IS
SIGNAL tb_end : STD_LOGIC := '0';
SIGNAL clk : STD_LOGIC := '1';
SIGNAL rst : STD_LOGIC := '1';
+ SIGNAL rst_sync : STD_LOGIC := '1';
-- PFT input stimuli from file
SIGNAL in_en : STD_LOGIC;
@@ -310,9 +313,11 @@ BEGIN
clk <= (NOT clk) OR tb_end AFTER c_clk_period / 2;
- in_sync <= '0', '1' AFTER c_clk_period*c_rst_period*2, '0' AFTER c_clk_period*(c_rst_period*2+1);
- in_en <= '0', '1' AFTER c_clk_period*c_rst_period*2;
- in_val <= in_val_x;
+ in_en <= '0', '1' AFTER c_clk_period*c_rst_period*2;
+ in_val <= in_val_x;
+
+ rst_sync <= '1', '0' AFTER c_clk_period*(c_rst_period*2 - 1); -- start in_sync pulse interval 1 clk cycle before first in_val = '1'
+ proc_common_gen_pulse(1, c_nof_block_per_sync*c_fft_size, '1', rst_sync, clk, in_sync);
-----------------------------------------------------------------------------
@@ -322,7 +327,7 @@ BEGIN
u_in_x: ENTITY tst_lib.tst_input
GENERIC MAP (
g_file_name => c_file_pft_in_x,
- g_file_repeat => c_repeat,
+ g_file_repeat => g_repeat,
g_nof_data => 1,
g_data_width => c_in_dat_w,
g_data_type => "SIGNED"
@@ -338,7 +343,7 @@ BEGIN
u_in_y: ENTITY tst_lib.tst_input
GENERIC MAP (
g_file_name => c_file_pft_in_y,
- g_file_repeat => c_repeat,
+ g_file_repeat => g_repeat,
g_nof_data => 1,
g_data_width => c_in_dat_w,
g_data_type => "SIGNED"
diff --git a/applications/lofar1/pft2/tb/vhdl/tb_tb_pft2.vhd b/applications/lofar1/pft2/tb/vhdl/tb_tb_pft2.vhd
index 71353fabcf71cdd8319c3f733db4e990351e2abc..398c87d757559208ec380a4c1a5a75a20b7604fa 100644
--- a/applications/lofar1/pft2/tb/vhdl/tb_tb_pft2.vhd
+++ b/applications/lofar1/pft2/tb/vhdl/tb_tb_pft2.vhd
@@ -75,26 +75,29 @@ BEGIN
--g_name_y : STRING := "block_1"
--g_name_y : STRING := "block_117"
--g_name_y : STRING := "u_noise"
+ --
+ --g_repeat : NATURAL := 2 -- minimal 2 due to PFT latency
+ --g_repeat : NATURAL := 10 -- > c_nof_block_per_sync to view multiple in_sync and out_sync intervals
- u_cosin_N2 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "cosin_N2" , "zeros");
- u_cosin_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "cosin_1" , "zeros");
- u_cosin_39 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "cosin_39" , "zeros");
- u_sinus_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "sinus_1" , "zeros");
- u_sinus_13 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "sinus_13" , "zeros");
- u_sinus_13s : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "sinus_13s", "zeros");
- u_impulse_0 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "impulse_0", "zeros");
- u_impulse_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "impulse_1", "zeros");
- u_zeros : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "zeros" , "zeros");
- --u_dc : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "dc" , "zeros");
- u_block_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "block_1" , "zeros");
- u_block_117 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "block_117", "zeros");
- u_u_noise : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "u_noise" , "zeros");
+ u_cosin_N2 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "cosin_N2" , "zeros", 2);
+ u_cosin_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "cosin_1" , "zeros", 2);
+ u_cosin_39 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "cosin_39" , "zeros", 2);
+ u_sinus_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "sinus_1" , "zeros", 2);
+ u_sinus_13 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "sinus_13" , "zeros", 2);
+ u_sinus_13s : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "sinus_13s", "zeros", 2);
+ u_impulse_0 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "impulse_0", "zeros", 2);
+ u_impulse_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "impulse_1", "zeros", 2);
+ u_zeros : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "zeros" , "zeros", 2);
+ u_dc : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "dc" , "zeros", 2);
+ u_block_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "block_1" , "zeros", 2);
+ u_block_117 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "block_117", "zeros", 2);
+ u_u_noise : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "u_noise" , "zeros", 2);
- u_impulse_0_impulse_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "impulse_0", "impulse_1");
- --u_dc_cosin_N2 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "dc" , "cosin_N2");
- --u_dc_sinus_13 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "dc" , "sinus_13");
- u_block_117_u_noise : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "block_117", "u_noise");
- u_u_noise_u_noise : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "u_noise" , "u_noise");
+ u_impulse_0_impulse_1 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "impulse_0", "impulse_1", 2);
+ u_dc_cosin_N2 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "dc", "cosin_N2", 2);
+ u_dc_sinus_13 : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "dc", "sinus_13", 2);
+ u_block_117_u_noise : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "block_117", "u_noise", 2);
+ u_u_noise_u_noise : ENTITY work.tb_pft2 GENERIC MAP(PFT_MODE_REAL2, "u_noise", "u_noise", 2);
END tb;