vendor.lattice_ice40: never place an inverter on global buffer output.
authorwhitequark <whitequark@whitequark.org>
Fri, 14 Jun 2019 20:44:02 +0000 (20:44 +0000)
committerwhitequark <whitequark@whitequark.org>
Fri, 14 Jun 2019 20:44:02 +0000 (20:44 +0000)
commit70bbfecf6d308eb847d7192225b1f1282256995d
tree99f52e65bc7efdb3fe8ff2a9fd004c9a9da85563
parent01a3101fd3e9c6d4ac38f69c3100cadd1ebf8a3e
vendor.lattice_ice40: never place an inverter on global buffer output.

This would make `pin.i` not a global network anymore, which is likely
undesirable if an explicit Attrs(GLOBAL=1) is specified.
nmigen/vendor/lattice_ice40.py