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add IOBUF

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This commit is contained in:
Pepijn de Vos 2019-10-28 15:33:05 +01:00
parent 903f997391
commit 0f6269b04c
2 changed files with 10 additions and 1 deletions
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3
techlibs/gowin/synth_gowin.cc
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@ -230,7 +230,8 @@ struct SynthGowinPass : public ScriptPass
run("techmap -map +/gowin/cells_map.v");
run("setundef -undriven -params -zero");
run("hilomap -singleton -hicell VCC V -locell GND G");
run("iopadmap -bits -inpad IBUF O:I -outpad OBUF I:O, -toutpad TBUF OEN:I:O", "(unless -noiopads)");
run("iopadmap -bits -inpad IBUF O:I -outpad OBUF I:O "
"-toutpad TBUF OEN:I:O -tinoutpad IOBUF OEN:O:I:IO", "(unless -noiopads)");
run("dffinit -ff DFF Q INIT");
run("clean");