diff --git a/src/hdl/wave_generator.vhd b/src/hdl/wave_generator.vhd
index 310c78f6226381637b988c9bc043aa8b4c3d3a76..db89a3f4f1a27ca160e22c1bbdfcd3c2cdb7ebcb 100644
--- a/src/hdl/wave_generator.vhd
+++ b/src/hdl/wave_generator.vhd
@@ -45,6 +45,7 @@ architecture arch of wave_generator is
     signal S_u_d                  : std_logic;
     signal S_sign_sel             : std_logic;
 
+
 begin
     -- Module A
     A_inst : entity work.module_A
@@ -64,12 +65,12 @@ begin
             G_MAX_VAL => natural(floor(G_fs/(2.0*G_f0)))
             )
         port map (
-            I_clk    => ,
-            I_rst    => ,
-            I_u_d    => ,
-            O_val    => ,
-            O_last   => ,
-            O_middle =>
+            I_clk    => I_clk,
+            I_rst    => I_rst,
+            I_u_d    => S_u_d,
+            O_val    => S_addr,
+            O_last   => S_last,
+            O_middle => S_middle
             );
 
     -- Module C
@@ -94,10 +95,10 @@ begin
             G_fs => G_fs
             )
         port map (
-            I_clk      => ,
-            I_rst      => ,
-            I_addr     => ,
-            O_triangle =>
+            I_clk      => I_clk,
+            I_rst      => I_rst,
+            I_addr     => S_addr(C_addr_half_w-1 downto 0),
+            O_triangle => S_triangle_out_lut
             );
 
     -- Module E
@@ -108,10 +109,10 @@ begin
             G_fs => G_fs
             )
         port map (
-            I_clk       => ,
-            I_rst       => ,
-            I_addr      => ,
-            O_saw_tooth =>
+            I_clk       => I_clk,
+            I_rst       =>  I_rst,
+            I_addr      => S_addr,
+            O_saw_tooth => S_saw_tooth_out_lut
             );
 
     S_square <= ((G_N-1) => '0', others => '1');
@@ -119,12 +120,12 @@ begin
     -- Module F
     F_inst : entity work.module_F
         port map (
-            I_sel  => ,
-            I_din0 => ,
-            I_din1 => ,
-            I_din2 => ,
-            I_din3 => ,
-            O_dout =>
+            I_sel  => I_wave_sel,
+            I_din0 => S_sine_out_lut,
+            I_din1 => S_square,
+            I_din2 => S_saw_tooth_out_lut,
+            I_din3 => S_triangle_out_lut,
+            O_dout =>S_wave_value
             );
 
     -- Module G
@@ -133,17 +134,17 @@ begin
             G_N => G_N
             )
         port map (
-            I_din  => ,
-            O_dout =>
+            I_din  => S_wave_value,
+            O_dout =>S_opposite_wave_sample
             );
 
     -- Module H
     H_inst : entity work.module_H
         port map (
-            I_sel  => ,
-            I_din0 => ,
-            I_din1 => ,
-            O_dout =>
+            I_sel  => S_sign_sel,
+            I_din0 => S_wave_value,
+            I_din1 => S_opposite_wave_sample,
+            O_dout =>S_wave_sample
             );
 
     -- Module I
@@ -152,10 +153,10 @@ begin
             G_N => G_N
             )
         port map (
-            I_clk  => ,
-            I_rst  => ,
-            I_din  => ,
-            O_dout =>
+            I_clk  => I_clk,
+            I_rst  => I_rst,
+            I_din  => S_wave_sample,
+            O_dout =>O_wav
             );
 
 end arch;
diff --git a/wave_generator.drawio.pdf b/wave_generator.drawio.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..be3f69c677d80b066e9254838d2245dba76f2a12
Binary files /dev/null and b/wave_generator.drawio.pdf differ