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// $Header: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/mp3/lib/xilinx/unisims/LDPE.v,v 1.1.1.1 2001-11-04 18:59:48 lampret Exp $
 
/*
 
FUNCTION	: D-LATCH with async preset and gate enable
 
*/
 
`timescale  100 ps / 10 ps
 
`celldefine
 
module LDPE (Q, D, G, GE, PRE);
 
    parameter cds_action = "ignore";
    parameter INIT = 1'b1;
 
    output Q;
    reg    q_out;
 
    input  D, G, GE, PRE;
 
    tri0 GSR = glbl.GSR;
 
    buf B1 (Q, q_out);
 
	always @(GSR or PRE or D or G or GE)
	    if (GSR)
		q_out <= INIT;
	    else if (PRE)
		q_out <= 1;
	    else if (G && GE)
		q_out <= D;
 
    specify
	if (!PRE && G && GE)
	    (D +=> Q) = (1, 1);
	if (!PRE && GE)
	    (posedge G => (Q +: D)) = (1, 1);
	if (!PRE && G)
	    (posedge GE => (Q +: D)) = (1, 1);
	(posedge PRE => (Q +: 1'b1)) = (1, 1);
    endspecify
 
endmodule
 
`endcelldefine