// Peripheral  : difclk_v1_00_a
// Author      : Jiang Hai (hai.jiang@nokia.com)
// Company     : Nokia
// Generated   : Aug 2006
//
// Description : This peripheral provided all the clock for the LINKPORT peripheral. 
   input:  This two port should be connected to the  pin of differential clock source.
		top_ref_clk_p : in STD_LOGIC;
		top_ref_clk_n : in STD_LOGIC;
   output: This two port should be connected to LINKPORT clock input.	
  		user_clk_i : out STD_LOGIC;
		top_ref_clk_i : out STD_LOGIC