Commit graph

6 commits

Author SHA1 Message Date
whitequark 8b34602d91 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.
2019-06-17 15:47:56 +00:00
Jean-François Nguyen 01a3101fd3 vendor.xilinx_7series: implement inverters. 2019-06-13 15:14:09 +00:00
Jean-François Nguyen 3b303c3334 vendor.xilinx_7series: implement DDR I/O buffers. 2019-06-12 19:55:10 +00:00
whitequark efb2d773c3 build.{dsl,res,plat}: add PinsN and DiffPairsN. 2019-06-12 14:42:39 +00:00
Jean-François Nguyen 2b3a0e9fa0 vendor.xilinx_7series: fix typos. 2019-06-07 07:33:20 +00:00
Jean-François Nguyen f26e612899 vendor.xilinx_7series: implement. 2019-06-06 13:22:15 +00:00