diff options
Diffstat (limited to 'techlibs/nexus')
| -rw-r--r-- | techlibs/nexus/cells_map.v | 8 | ||||
| -rw-r--r-- | techlibs/nexus/synth_nexus.cc | 2 |
2 files changed, 1 insertions, 9 deletions
diff --git a/techlibs/nexus/cells_map.v b/techlibs/nexus/cells_map.v index 1e53e4026..b70edbcf4 100644 --- a/techlibs/nexus/cells_map.v +++ b/techlibs/nexus/cells_map.v @@ -53,14 +53,6 @@ module \$_DFFE_PP1P_ (input D, C, E, R, output Q); \$__FF_ASYNCLSR #(1) _TECHM module \$_SDFFE_PP0P_ (input D, C, E, R, output Q); \$__FF_SYNCLSR #(0) _TECHMAP_REPLACE_ (.D(D), .C(C), .R(R), .E(E), .Q(Q)); endmodule module \$_SDFFE_PP1P_ (input D, C, E, R, output Q); \$__FF_SYNCLSR #(1) _TECHMAP_REPLACE_ (.D(D), .C(C), .R(R), .E(E), .Q(Q)); endmodule -module \$__NX_TINOUTPAD (input I, OE, output O, inout B); - BB _TECHMAP_REPLACE_ (.I(I), .O(O), .T(~OE), .B(B)); -endmodule - -module \$__NX_TOUTPAD (input I, OE, output O); - OBZ _TECHMAP_REPLACE_ (.I(I), .T(~OE), .O(O)); -endmodule - `ifndef NO_LUT module \$lut (A, Y); parameter WIDTH = 0; diff --git a/techlibs/nexus/synth_nexus.cc b/techlibs/nexus/synth_nexus.cc index d725546cc..03bff0649 100644 --- a/techlibs/nexus/synth_nexus.cc +++ b/techlibs/nexus/synth_nexus.cc @@ -333,7 +333,7 @@ struct SynthNexusPass : public ScriptPass else run("techmap -map +/techmap.v -map +/nexus/arith_map.v"); if (help_mode || !noiopad) - run("iopadmap -bits -outpad OB I:O -inpad IB O:I -toutpad $__NX_TOUTPAD OE:I:O -tinoutpad $__NX_TINOUTPAD OE:O:I:B A:top", "(skip if '-noiopad')"); + run("iopadmap -bits -outpad OB I:O -inpad IB O:I -toutpad OBZ ~T:I:O -tinoutpad BB ~T:O:I:B A:top", "(skip if '-noiopad')"); run("opt -fast"); if (retime || help_mode) run("abc -dff -D 1", "(only if -retime)"); |