.ngc created for Xilinx Spartan-6 LX16 -2

	generic (
		MII_SEL: std_logic := '0';   
			-- select which MII interface: 0 = RGMII, 1 = GMII/MII
		PHY_ADDR: std_logic_vector(4 downto 0) := "00100";	
			-- PHY_AD0/1 pulled-down by 1KOhm, PHY_AD2 pulled-up in .ucf file.
		CLK_FREQUENCY: integer := 120
			-- CLK frequency in MHz. Needed to compute actual delays.
