From 4eaa45091cebb57db32fa30c37e80e113ae10451 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 27 Dec 2019 14:47:50 -0800 Subject: [PATCH] Update some abc9_arrival times, add abc9_required times --- techlibs/xilinx/cells_sim.v | 188 +++++++++++++++++++++++++++++----- techlibs/xilinx/cells_xtra.py | 40 ++++++++ techlibs/xilinx/cells_xtra.v | 16 +++ 3 files changed, 220 insertions(+), 24 deletions(-) diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 3bcbfc9aa..ed602fa6e 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -1112,15 +1112,33 @@ module RAM16X1D_1 ( endmodule module RAM32X1D ( - // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L981 (* abc9_arrival=1153 *) output DPO, SPO, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986 + (* abc9_required=453 *) input D, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) input WE, - input A0, A1, A2, A3, A4, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L800 + (* abc9_required=245 *) + input A0, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/clBLM_R.sdf#L798 + (* abc9_required=208 *) + input A1, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L796 + (* abc9_required=147 *) + input A2, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L794 + (* abc9_required=68 *) + input A3, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L792 + (* abc9_required=66 *) + input A4, input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4 ); parameter INIT = 32'h0; @@ -1135,15 +1153,33 @@ module RAM32X1D ( endmodule module RAM32X1D_1 ( - // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L981 (* abc9_arrival=1153 *) output DPO, SPO, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986 + (* abc9_required=453 *) input D, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) input WE, - input A0, A1, A2, A3, A4, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L800 + (* abc9_required=245 *) + input A0, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/clBLM_R.sdf#L798 + (* abc9_required=208 *) + input A1, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L796 + (* abc9_required=147 *) + input A2, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L794 + (* abc9_required=68 *) + input A3, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L792 + (* abc9_required=66 *) + input A4, input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4 ); parameter INIT = 32'h0; @@ -1158,15 +1194,36 @@ module RAM32X1D_1 ( endmodule module RAM64X1D ( - // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L981 (* abc9_arrival=1153 *) output DPO, SPO, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986 + (* abc9_required=453 *) input D, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) input WE, - input A0, A1, A2, A3, A4, A5, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L828 + (* abc9_required=362 *) + input A0, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L826 + (* abc9_required=245 *) + input A1, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L824 + (* abc9_required=208 *) + input A2, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L822 + (* abc9_required=147 *) + input A3, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L820 + (* abc9_required=68 *) + input A4, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L818 + (* abc9_required=66 *) + input A5, input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5 ); parameter INIT = 64'h0; @@ -1181,15 +1238,36 @@ module RAM64X1D ( endmodule module RAM64X1D_1 ( - // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L981 (* abc9_arrival=1153 *) output DPO, SPO, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986 + (* abc9_required=453 *) input D, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) input WE, - input A0, A1, A2, A3, A4, A5, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L828 + (* abc9_required=362 *) + input A0, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L826 + (* abc9_required=245 *) + input A1, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L824 + (* abc9_required=208 *) + input A2, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L822 + (* abc9_required=147 *) + input A3, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L820 + (* abc9_required=68 *) + input A4, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L818 + (* abc9_required=66 *) + input A5, input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5 ); parameter INIT = 64'h0; @@ -1204,15 +1282,23 @@ module RAM64X1D_1 ( endmodule module RAM128X1D ( - // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 - (* abc9_arrival=1153 *) - output DPO, SPO, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L981 + // plus 208ps to cross MUXF7 + (* abc9_arrival=1359 *) + output DPO, SPO, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986 + (* abc9_required=453 *) input D, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) input WE, - input [6:0] A, DPRA + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L818-830 + (* abc9_required="616 362 245 208 147 68 66" *) + input [6:0] A, + input [6:0] DPRA ); parameter INIT = 128'h0; parameter IS_WCLK_INVERTED = 1'b0; @@ -1244,15 +1330,44 @@ endmodule // Multi port. module RAM32M ( + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L889 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L857 + (* abc9_arrival="1153 1188" *) + output [1:0] DOA, // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 - (* abc9_arrival=1153 *) - output [1:0] DOA, DOB, DOC, DOD, - input [4:0] ADDRA, ADDRB, ADDRC, ADDRD, - input [1:0] DIA, DIB, DIC, DID, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L925 + (* abc9_arrival="1161 1187" *) + output [1:0] DOB, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1025 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L993 + (* abc9_arrival="1158 1180" *) + output [1:0] DOC, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1093 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1061 + (* abc9_arrival="1163 1190" *) + output [1:0] DOD, + input [4:0] ADDRA, ADDRB, ADDRC, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L792-L802 + (* abc9_required="245 208 147 68 66" *) + input [4:0] ADDRD, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986-L988 + (* abc9_required="453 384" *) + input [1:0] DIA, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L1054-L1056 + (* abc9_required="461 354" *) + input [1:0] DIB, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L1122-L1124 + (* abc9_required="457 375" *) + input [1:0] DIC, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L1190-L1192 + (* abc9_required="310 334" *) + input [1:0] DID, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) - input WCLK, - input WE + input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) + input WE ); parameter [63:0] INIT_A = 64'h0000000000000000; parameter [63:0] INIT_B = 64'h0000000000000000; @@ -1347,15 +1462,40 @@ module RAM32M16 ( endmodule module RAM64M ( - // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L889 (* abc9_arrival=1153 *) - output DOA, DOB, DOC, DOD, - input [5:0] ADDRA, ADDRB, ADDRC, ADDRD, - input DIA, DIB, DIC, DID, + output DOA, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 + (* abc9_arrival=1161 *) + output DOB, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1025 + (* abc9_arrival=1158 *) + output DOC, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1093 + (* abc9_arrival=1163 *) + output DOD, + input [5:0] ADDRA, ADDRB, ADDRC, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L818-L830 + (* abc9_required="362 245 208 147 68 66" *) + input [5:0] ADDRD, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L986-L988 + (* abc9_required=384 *) + input DIA, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L1054-L1056 + (* abc9_required=354 *) + input DIB, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L1122-L1124 + (* abc9_required=375 *) + input DIC, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L1190-L1192 + (* abc9_required=310 *) + input DID, (* clkbuf_sink *) (* invertible_pin = "IS_WCLK_INVERTED" *) - input WCLK, - input WE + input WCLK, + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/31f51ac5ec7448dd6f79a8267f147123e4413c21/artix7/timings/CLBLM_R.sdf#L834 + (* abc9_required=654 *) + input WE ); parameter [63:0] INIT_A = 64'h0000000000000000; parameter [63:0] INIT_B = 64'h0000000000000000; diff --git a/techlibs/xilinx/cells_xtra.py b/techlibs/xilinx/cells_xtra.py index d5c58c5d7..cb873a044 100644 --- a/techlibs/xilinx/cells_xtra.py +++ b/techlibs/xilinx/cells_xtra.py @@ -180,18 +180,58 @@ CELLS = [ Cell('RAMB18E1', port_attrs={ 'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143 'DOADO': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163 'DOBDO': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144 'DOPADOP': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164 'DOPBDOP': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13 + 'ADDRARDADDR': ['abc9_required=566'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17 + 'ADDRBWRADDR': ['abc9_required=566'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19 + 'WEA': ['abc9_required=532'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21 + 'WEBWE': ['abc9_required=532'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123 + 'DIADI': ['abc9_required=737'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133 + 'DIBDI': ['abc9_required=737'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125 + 'DIPADIP': ['abc9_required=737'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135 + 'DIPBDIP': ['abc9_required=737'], }), Cell('RAMB36E1', port_attrs={ 'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L143 'DOADO': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L163 'DOBDO': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L144 'DOPADOP': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L164 'DOPBDOP': ['abc9_arrival=2454'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L13 + 'ADDRARDADDR': ['abc9_required=566'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L17 + 'ADDRBWRADDR': ['abc9_required=566'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L19 + 'WEA': ['abc9_required=532'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L21 + 'WEBWE': ['abc9_required=532'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L123 + 'DIADI': ['abc9_required=737'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L133 + 'DIBDI': ['abc9_required=737'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L125 + 'DIPADIP': ['abc9_required=737'], + # https://github.com/SymbiFlow/prjxray-db/blob/23c8b0851f979f0799318eaca90174413a46b257/artix7/timings/BRAM_L.sdf#L135 + 'DIPBDIP': ['abc9_required=737'], }), # Ultrascale. Cell('FIFO18E2', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index c3e5c72f9..beed07e0a 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -4518,13 +4518,21 @@ module RAMB18E1 (...); input RSTREGARSTREG; (* invertible_pin = "IS_RSTREGB_INVERTED" *) input RSTREGB; + (* abc9_required=566 *) input [13:0] ADDRARDADDR; + (* abc9_required=566 *) input [13:0] ADDRBWRADDR; + (* abc9_required=737 *) input [15:0] DIADI; + (* abc9_required=737 *) input [15:0] DIBDI; + (* abc9_required=737 *) input [1:0] DIPADIP; + (* abc9_required=737 *) input [1:0] DIPBDIP; + (* abc9_required=532 *) input [1:0] WEA; + (* abc9_required=532 *) input [3:0] WEBWE; endmodule @@ -4742,13 +4750,21 @@ module RAMB36E1 (...); input REGCEB; input INJECTDBITERR; input INJECTSBITERR; + (* abc9_required=566 *) input [15:0] ADDRARDADDR; + (* abc9_required=566 *) input [15:0] ADDRBWRADDR; + (* abc9_required=737 *) input [31:0] DIADI; + (* abc9_required=737 *) input [31:0] DIBDI; + (* abc9_required=737 *) input [3:0] DIPADIP; + (* abc9_required=737 *) input [3:0] DIPBDIP; + (* abc9_required=532 *) input [3:0] WEA; + (* abc9_required=532 *) input [7:0] WEBWE; endmodule -- 2.30.2