для xilinx
module clk_div(clk,clk_div2,rst); input clk,rst; output clk_div2;
FDCE FDCE_inst ( .Q(clk_div2), // 1-bit Data output .C(clk), // 1-bit Clock input .CE(1'b1), // 1-bit Clock enable input .CLR(rst), // 1-bit Asynchronous clear input .D(~clk_div2) // 1-bit Data input ); endmodule
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