Lab#4_cntupen Complete

src/t_cntupen.vhd

@@ -86,26 +86,27 @@ BEGIN  -- tbench
     ASSERT count_o = X"F" REPORT "Error: Expected count_o = F !" SEVERITY failure;
     ---------------------------------------------------------------------------
 
-                                        -- wait for a no. of count values
-                                        -- then ...
+    WAIT FOR 5 * period;                                    -- wait for a no. of count values                                                                                       -- then ...
     ---------------------------------------------------------------------------
 
     
     ---------------------------------------------------------------------------
     -- 4. After another five periods: Deactivate Enable
     ---------------------------------------------------------------------------
-                                        -- .... deactivate enable input en_pi
+    en_pi <= '0';                      -- .... deactivate enable input en_pi
     
     ---------------------------------------------------------------------------
 
     
     ---------------------------------------------------------------------------
     -- 5. After another three periods: Activate Enable
+    WAIT FOR 3 * period;                                    -- wait for a no. of count values
+    en_pi <= '1';
     -- 6. Simulate another complete counting cycle
     ---------------------------------------------------------------------------
-                                        -- activate enable input en_pi
+     WAIT FOR 15 * period;                                   -- activate enable input en_pi
                                         -- wait for at least one count cycle
---    ASSERT count_o = ??? REPORT "Error: Expected count_o = ??? !" SEVERITY failure;
+    ASSERT count_o = X"4" REPORT "Error: Expected count_o = 4 !" SEVERITY failure;
 
 
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