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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-20 18:16:37 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-20 18:16:37 -0700 |
| commit | 091bf4a18b2f4bf84fe62b61577c88d961468b3c (patch) | |
| tree | b70212f67f6007e7f82574f0ec4542b46c00309c /techlibs/xilinx/cells_sim.v | |
| parent | bbab6086918f8af3a8a09c2be56208fc29ef7068 (diff) | |
| download | yosys-091bf4a18b2f4bf84fe62b61577c88d961468b3c.tar.gz yosys-091bf4a18b2f4bf84fe62b61577c88d961468b3c.tar.bz2 yosys-091bf4a18b2f4bf84fe62b61577c88d961468b3c.zip | |
Remove sequential extension
Diffstat (limited to 'techlibs/xilinx/cells_sim.v')
| -rw-r--r-- | techlibs/xilinx/cells_sim.v | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 1ab718ccc..d879a56ee 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -211,7 +211,8 @@ endmodule `endif -module FDRE (output reg Q, input C, CE, D, R); +module FDRE ((* abc_arrival=303 *) output reg Q, + input C, CE, D, R); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -223,7 +224,8 @@ module FDRE (output reg Q, input C, CE, D, R); endcase endgenerate endmodule -module FDSE (output reg Q, input C, CE, D, S); +module FDSE ((* abc_arrival=303 *) output reg Q, + input C, CE, D, S); parameter [0:0] INIT = 1'b1; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -235,7 +237,8 @@ module FDSE (output reg Q, input C, CE, D, S); endcase endgenerate endmodule -module FDCE (output reg Q, input C, CE, D, CLR); +module FDCE ((* abc_arrival=303 *) output reg Q, + input C, CE, D, CLR); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -249,7 +252,8 @@ module FDCE (output reg Q, input C, CE, D, CLR); endcase endgenerate endmodule -module FDPE (output reg Q, input C, CE, D, PRE); +module FDPE ((* abc_arrival=303 *) output reg Q, + input C, CE, D, PRE); parameter [0:0] INIT = 1'b1; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -263,25 +267,29 @@ module FDPE (output reg Q, input C, CE, D, PRE); endcase endgenerate endmodule -module FDRE_1 (output reg Q, input C, CE, D, R); +module FDRE_1 ((* abc_arrival=303 *) output reg Q, + input C, CE, D, R); parameter [0:0] INIT = 1'b0; initial Q <= INIT; always @(negedge C) if (R) Q <= 1'b0; else if(CE) Q <= D; endmodule -module FDSE_1 (output reg Q, input C, CE, D, S); +module FDSE_1 ((* abc_arrival=303 *) output reg Q, + input C, CE, D, S); parameter [0:0] INIT = 1'b1; initial Q <= INIT; always @(negedge C) if (S) Q <= 1'b1; else if(CE) Q <= D; endmodule -module FDCE_1 (output reg Q, input C, CE, D, CLR); +module FDCE_1 ((* abc_arrival=303 *) output reg Q, + input C, CE, D, CLR); parameter [0:0] INIT = 1'b0; initial Q <= INIT; always @(negedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D; endmodule -module FDPE_1 (output reg Q, input C, CE, D, PRE); +module FDPE_1 ((* abc_arrival=303 *) output reg Q, + input C, CE, D, PRE); parameter [0:0] INIT = 1'b1; initial Q <= INIT; always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D; |