From 792d0670c3bfe5af7946c6deb0df4656b820d195 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Sat, 22 Jun 2019 14:28:24 -0700 Subject: [PATCH] Add comment to xc7 box --- techlibs/xilinx/abc_xc7.box | 3 +++ 1 file changed, 3 insertions(+) diff --git a/techlibs/xilinx/abc_xc7.box b/techlibs/xilinx/abc_xc7.box index 0a6a6eaf0..b5817a6e0 100644 --- a/techlibs/xilinx/abc_xc7.box +++ b/techlibs/xilinx/abc_xc7.box @@ -1,5 +1,8 @@ # Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf +# NB: Inputs/Outputs must be ordered alphabetically +# (with exceptions for carry in/out) + # F7BMUX slower than F7AMUX # Inputs: I0 I1 S0 # Outputs: O -- 2.30.2