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(parent: 63f3d32) | patch
vendor.xilinx_{7series,spartan6}: connect FCDE and IOB directly.
authorwhitequark <cz@m-labs.hk>
Sat, 15 Jun 2019 15:55:10 +0000 (15:55 +0000)
committerwhitequark <cz@m-labs.hk>
Mon, 17 Jun 2019 15:47:56 +0000 (15:47 +0000)
commit93bc5fbccc86aa2eb7983276a8a94f6c0366858a
treeaf2815ef7bce1019cce122a10819bccd133f3872tree
parent63f3d32b0e15803b40788a2ce49fc3704dcb02facommit | diff
vendor.xilinx_{7series,spartan6}: connect FCDE and IOB directly.

Before this commit, in some cases there will be an inverter, which is
not allowed on an FDCE with IOB attribute set to true, as it will
interfere with packing.
nmigen/vendor/xilinx_7series.py diff | blob | history
nmigen/vendor/xilinx_spartan6.py diff | blob | history