- added BUFG for clk_out

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git-svn-id: http://moon:8086/svn/vhdl/trunk@597 cc03376c-175c-47c8-b038-4cd826a8556b

lib/VGA_ctrl/src/clkgen_virtex4.vhd

@@ -48,6 +48,7 @@ architecture tech of clkgen is
 
 	signal dcm_clk0               : std_logic;
 	signal dcm_clk_fb             : std_logic;
+	signal clk_out0	              : std_logic;
 
 	begin
 	
@@ -71,7 +72,8 @@ architecture tech of clkgen is
 		FACTORY_JF => X"F0F0",          -- FACTORY JF Values Suggested to be set to X"F0F0" 
 		PHASE_SHIFT => 0, -- Amount of fixed phase shift from -255 to 1023
 		STARTUP_WAIT => FALSE) -- Delay configuration DONE until DCM LOCK, TRUE/FALSE
-	port map (
+	port map
+	(
 		CLK0 => dcm_clk0,         -- 0 degree DCM CLK ouptput
 		CLK180 => open,     -- 180 degree DCM CLK output
 		CLK270 => open,     -- 270 degree DCM CLK output
@@ -79,7 +81,7 @@ architecture tech of clkgen is
 		CLK2X180 => open, -- 2X, 180 degree DCM CLK out
 		CLK90 => open,       -- 90 degree DCM CLK output
 		CLKDV => open,       -- Divided DCM CLK out (CLKDV_DIVIDE)
-		CLKFX => clk_out,       -- DCM CLK synthesis out (M/D)
+		CLKFX => clk_out0,       -- DCM CLK synthesis out (M/D)
 		CLKFX180 => open, -- 180 degree CLK synthesis out
 		LOCKED => locked,     -- DCM LOCK status output
 		CLKFB => dcm_clk_fb,       -- DCM clock feedback
@@ -94,4 +96,11 @@ architecture tech of clkgen is
 		I => dcm_clk0        -- Clock buffer input
 	);
 
+	BUFG_clk_out : BUFG
+	port map
+	(
+		O => clk_out,     -- Clock buffer output
+		I => clk_out0     -- Clock buffer input
+	);
+
 end tech;