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iopadmap: Add native support for negative-polarity output enable.

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Marcelina Kościelnicka 2021-11-09 11:22:48 +01:00
parent 4871d8f199
commit 15b0d717ed
12 changed files with 35 additions and 43 deletions
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8
techlibs/gowin/cells_map.v
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@ -122,14 +122,6 @@ 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;
parameter LUT = 0;