From 584c68069194f7c776755c108801a56898e19fff Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 21 Aug 2019 11:27:42 -0700 Subject: Add abc_arrival to SRL* --- techlibs/xilinx/cells_sim.v | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'techlibs/xilinx/cells_sim.v') diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 80211619b..65c59759a 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -355,7 +355,8 @@ module RAM128X1D ( endmodule module SRL16E ( - output Q, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905 + (* abc_arrival=1472 *) output Q, input A0, A1, A2, A3, CE, CLK, D ); parameter [15:0] INIT = 16'h0000; @@ -373,8 +374,9 @@ module SRL16E ( endmodule module SRLC32E ( - output Q, - output Q31, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905 + (* abc_arrival=1472 *) output Q, + (* abc_arrival=1114 *) output Q31, input [4:0] A, input CE, CLK, D ); -- cgit v1.2.3