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-rw-r--r--techlibs/xilinx/abc9_model.v5
1 files changed, 5 insertions, 0 deletions
diff --git a/techlibs/xilinx/abc9_model.v b/techlibs/xilinx/abc9_model.v
index 204fa883f..25530acf8 100644
--- a/techlibs/xilinx/abc9_model.v
+++ b/techlibs/xilinx/abc9_model.v
@@ -33,6 +33,11 @@ endmodule
module \$__ABC9_FF_ (input D, output Q);
endmodule
+(* abc9_box_id = (9000+DELAY) *)
+module \$__ABC9_DELAY (input I, output O);
+ parameter DELAY = 0;
+endmodule
+
// Box to emulate async behaviour of FDC*
(* abc9_box_id = 1000, lib_whitebox *)
module \$__ABC9_ASYNC0 (input A, S, output Y);