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authorEddie Hung <eddie@fpgeh.com>2020-02-05 18:59:40 +0100
committerGitHub <noreply@github.com>2020-02-05 18:59:40 +0100
commit0671ae7d79ead3f7c109ed41ea7ad5e5767f418a (patch)
treeeff88fad0d90d4a6fd92c6ebda512d5bc010dc2b /techlibs/xilinx/abc9_model.v
parent34d2fbd2f96a8789aa7eb655318308e11949eb7a (diff)
parent21ce1b37fbc93562942c10f631c7f415f8fdba2e (diff)
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Merge pull request #1661 from YosysHQ/eddie/abc9_required
abc9: add support for required times
Diffstat (limited to 'techlibs/xilinx/abc9_model.v')
-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 15d12c89f..782c53ab6 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);