Changeset 9880 for firmware/FTU/FTU_top_tb.vhd

Timestamp:

08/18/10 18:02:48 (15 years ago)

Author:

weitzel

Message:

FTU_rate_counter added and FTU_control state machine extended

File:

• firmware/FTU/FTU_top_tb.vhd (modified) (5 diffs)

firmware/FTU/FTU_top_tb.vhd

@@ -1 +1 @@
 --------------------------------------------------------------------------------
 -- Company:       ETH Zurich, Institute for Particle Physics
--- Engineer:      P. Vogler, Q. Weitzel
+-- Engineer:      Q. Weitzel, P. Vogler
 --
 -- Create Date:   12.07.2010
@@ -30 +30 @@
 use IEEE.STD_LOGIC_UNSIGNED.ALL;
 use IEEE.NUMERIC_STD.ALL;
- 
+
+library UNISIM;
+use UNISIM.VComponents.all;
+
 entity FTU_top_tb is
 end FTU_top_tb;
@@ -110 +113 @@
   signal tx_en     : STD_LOGIC;
   signal TP_A      : STD_LOGIC_VECTOR(11 downto 0);
+
+  --single-ended trigger signals
+  signal patch_A_sig : STD_LOGIC := '0';
+  signal patch_B_sig : STD_LOGIC := '0';
+  signal patch_C_sig : STD_LOGIC := '0';
+  signal patch_D_sig : STD_LOGIC := '0';
+  signal trigger_sig : STD_LOGIC := '0';
   
   -- Clock period definitions
@@ -147 +157 @@
     );
 
+  --differential output buffer for patch A
+  OBUFDS_LVDS_33_A : OBUFDS_LVDS_33
+    port map(
+      O  => patch_A_p,
+      OB => patch_A_n,
+      I  => patch_A_sig
+    );
+
+  OBUFDS_LVDS_33_B : OBUFDS_LVDS_33
+    port map(
+      O  => patch_B_p,
+      OB => patch_B_n,
+      I  => patch_B_sig
+    );
+
+  OBUFDS_LVDS_33_C : OBUFDS_LVDS_33
+    port map(
+      O  => patch_C_p,
+      OB => patch_C_n,
+      I  => patch_C_sig
+    );
+
+  OBUFDS_LVDS_33_D : OBUFDS_LVDS_33
+    port map(
+      O  => patch_D_p,
+      OB => patch_D_n,
+      I  => patch_D_sig
+    );
+
+  OBUFDS_LVDS_33_t : OBUFDS_LVDS_33
+    port map(
+      O  => trig_prim_p,
+      OB => trig_prim_n,
+      I  => trigger_sig
+    );
+  
   -- Clock process definitions
   ext_clk_proc: process
@@ -158 +204 @@
   -- Stimulus process
   stim_proc: process
-  begin         
-    -- hold reset state for 100ms.
-    wait for 100ms;     
+  begin
+    -- FTU not yet initialized
+    wait for 10us;
+    trigger_sig <= '1';
+    wait for 5ns;
+    trigger_sig <= '0';
+    wait for 100us;
+    trigger_sig <= '1';
+    wait for 5ns;
+    trigger_sig <= '0';
+    -- now FTU is initialized
+    wait for 4us; 
+    trigger_sig <= '1';
+    wait for 5ns;
+    trigger_sig <= '0';
+    wait for 4us; 
+    trigger_sig <= '1';
+    wait for 5ns;
+    trigger_sig <= '0';
+    wait for 22us; 
+    trigger_sig <= '1';
+    wait for 5ns;
+    trigger_sig <= '0';
+    wait;
     
-    wait for ext_clk_period*10;
-
-    -- insert stimulus here 
-
-    wait;
   end process stim_proc;