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set undriven pads to zero

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This commit is contained in:
Pepijn de Vos 2019-09-04 16:29:40 +02:00
parent d65a47c86d
commit ae93c034ad
2 changed files with 3 additions and 2 deletions
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1
techlibs/gowin/synth_gowin.cc
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@ -210,6 +210,7 @@ struct SynthGowinPass : public ScriptPass
if (check_label("map_cells"))
{
run("techmap -map +/gowin/cells_map.v");
run("setundef -undriven -zero");
run("hilomap -hicell VCC V -locell GND G");
run("iopadmap -bits -inpad IBUF O:I -outpad OBUF I:O", "(unless -noiopads)");
run("dffinit -ff DFF Q INIT");