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	Merge pull request #3652 from martell/elvds
gowin: Add support for emulated differential output
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					 1 changed files with 8 additions and 0 deletions
				
			
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			@ -582,6 +582,14 @@ module IOBUF (O, IO, I, OEN);
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  assign I = IO;
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endmodule
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module ELVDS_OBUF (I, O, OB);
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  input I;
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  output O;
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  output OB;
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  assign O = I;
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  assign OB = ~I;
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endmodule
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module TLVDS_OBUF (I, O, OB);
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  input I;
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  output O;
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