[ECP5] fix wrong link for syn_* attributes description (#2984)

[yosys.git] / techlibs / gowin / cells_map.v

diff --git a/techlibs/gowin/cells_map.v b/techlibs/gowin/cells_map.v
index 851ef20b262f85ddf19a8252a14b0c9b2e63b115..90eb9b5a435dcc8957fbaa5058f132bffce4e55a 100644 (file)
--- a/techlibs/gowin/cells_map.v
+++ b/techlibs/gowin/cells_map.v
@@ -122,6 +122,13 @@ module     \$_DFFE_NP0P_ (input D, C, R, E, output Q);
        wire _TECHMAP_REMOVEINIT_Q_ = 1;
 endmodule
 
+module \$__GW_IOBUF (input I, OE, output O, inout IO);
+       IOBUF _TECHMAP_REPLACE_ (.I(I), .O(O), .OEN(~OE), .IO(IO));
+endmodule
+
+module \$__GW_TBUF (input I, OE, output O);
+       TBUF _TECHMAP_REPLACE_ (.I(I), .OEN(~OE), .O(O));
+endmodule
 
 module \$lut (A, Y);
        parameter WIDTH = 0;