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-rw-r--r--techlibs/gowin/cells_sim.v5
1 files changed, 0 insertions, 5 deletions
diff --git a/techlibs/gowin/cells_sim.v b/techlibs/gowin/cells_sim.v
index 3f5340b11..b07ee6924 100644
--- a/techlibs/gowin/cells_sim.v
+++ b/techlibs/gowin/cells_sim.v
@@ -550,7 +550,6 @@ module GND(output G);
assign G = 0;
endmodule
-(* abc9_box *)
module IBUF(output O, input I);
specify
@@ -560,7 +559,6 @@ module IBUF(output O, input I);
assign O = I;
endmodule
-(* abc9_box *)
module OBUF(output O, input I);
specify
@@ -570,14 +568,12 @@ module OBUF(output O, input I);
assign O = I;
endmodule
-(* abc9_box *)
module TBUF (O, I, OEN);
input I, OEN;
output O;
assign O = OEN ? 1'bz : I;
endmodule
-(* abc9_box *)
module IOBUF (O, IO, I, OEN);
input I,OEN;
output O;
@@ -586,7 +582,6 @@ module IOBUF (O, IO, I, OEN);
assign I = IO;
endmodule
-(* abc9_box *)
module TLVDS_OBUF (I, O, OB);
input I;
output O;