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authorEddie Hung <eddie@fpgeh.com>2019-08-20 18:22:58 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-20 18:22:58 -0700
commit343039496baf434beca8c2fb3c275a60365f9496 (patch)
treee9e6e615775283668a9c8091921661da02e49053
parent091bf4a18b2f4bf84fe62b61577c88d961468b3c (diff)
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Add reference to FD* timing
-rw-r--r--techlibs/xilinx/cells_sim.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v
index d879a56ee..6aba5a4b2 100644
--- a/techlibs/xilinx/cells_sim.v
+++ b/techlibs/xilinx/cells_sim.v
@@ -211,6 +211,8 @@ endmodule
`endif
+// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf#L238-L250
+
module FDRE ((* abc_arrival=303 *) output reg Q,
input C, CE, D, R);
parameter [0:0] INIT = 1'b0;