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// $Header: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/mp3/lib/xilinx/unisims/FDC_1.v,v 1.1.1.1 2001-11-04 18:59:47 lampret Exp $
 
/*
 
FUNCTION	: D-FLIP-FLOP with async clear
 
*/
 
`timescale  100 ps / 10 ps
 
`celldefine
 
module FDC_1 (Q, C, CLR, D);
 
    parameter cds_action = "ignore";
    parameter INIT = 1'b0;
 
    output Q;
    reg    q_out;
 
    input  C, CLR, D;
 
    tri0 GSR = glbl.GSR;
 
    buf B1 (Q, q_out);
 
	always @(GSR or CLR)
	    if (GSR)
		assign q_out = INIT;
	    else if (CLR)
		assign q_out = 0;
	    else
		deassign q_out;
 
	always @(negedge C)
	    q_out <= D;
 
    specify
	(posedge CLR => (Q +: 1'b0)) = (1, 1);
	if (!CLR)
	    (negedge C => (Q +: D)) = (1, 1);
    endspecify
 
endmodule
 
`endcelldefine