diff options
Diffstat (limited to 'techlibs/xilinx/cells_sim.v')
| -rw-r--r-- | techlibs/xilinx/cells_sim.v | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 05e46b4e7..d5815ca77 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -42,10 +42,12 @@ module OBUF(output O, input I); assign O = I; endmodule +(* clkbuf_driver = "O" *) module BUFG(output O, input I); assign O = I; endmodule +(* clkbuf_driver = "O" *) module BUFGCTRL( output O, input I0, input I1, @@ -72,6 +74,7 @@ assign O = S0_true ? I0_internal : (S1_true ? I1_internal : INIT_OUT); endmodule +(* clkbuf_driver = "O" *) module BUFHCE(output O, input I, input CE); parameter [0:0] INIT_OUT = 1'b0; @@ -213,6 +216,7 @@ endmodule `endif +(* clkbuf_sink = "C" *) module FDRE (output reg Q, input C, CE, D, R); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; @@ -225,6 +229,7 @@ module FDRE (output reg Q, input C, CE, D, R); endcase endgenerate endmodule +(* clkbuf_sink = "C" *) module FDSE (output reg Q, input C, CE, D, S); parameter [0:0] INIT = 1'b1; parameter [0:0] IS_C_INVERTED = 1'b0; @@ -237,6 +242,7 @@ module FDSE (output reg Q, input C, CE, D, S); endcase endgenerate endmodule +(* clkbuf_sink = "C" *) module FDCE (output reg Q, input C, CE, D, CLR); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; @@ -251,6 +257,7 @@ module FDCE (output reg Q, input C, CE, D, CLR); endcase endgenerate endmodule +(* clkbuf_sink = "C" *) module FDPE (output reg Q, input C, CE, D, PRE); parameter [0:0] INIT = 1'b1; parameter [0:0] IS_C_INVERTED = 1'b0; @@ -265,30 +272,35 @@ module FDPE (output reg Q, input C, CE, D, PRE); endcase endgenerate endmodule +(* clkbuf_sink = "C" *) module FDRE_1 (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 +(* clkbuf_sink = "C" *) module FDSE_1 (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 +(* clkbuf_sink = "C" *) module FDCE_1 (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 +(* clkbuf_sink = "C" *) module FDPE_1 (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; endmodule +(* clkbuf_sink = "WCLK" *) (* abc_box_id = 5, abc_scc_break="D,WE" *) module RAM32X1D ( output DPO, SPO, @@ -307,6 +319,7 @@ module RAM32X1D ( always @(posedge clk) if (WE) mem[a] <= D; endmodule +(* clkbuf_sink = "WCLK" *) (* abc_box_id = 6, abc_scc_break="D,WE" *) module RAM64X1D ( output DPO, SPO, @@ -325,6 +338,7 @@ module RAM64X1D ( always @(posedge clk) if (WE) mem[a] <= D; endmodule +(* clkbuf_sink = "WCLK" *) (* abc_box_id = 7, abc_scc_break="D,WE" *) module RAM128X1D ( output DPO, SPO, @@ -340,6 +354,7 @@ module RAM128X1D ( always @(posedge clk) if (WE) mem[A] <= D; endmodule +(* clkbuf_sink = "CLK" *) module SRL16E ( output Q, input A0, A1, A2, A3, CE, CLK, D @@ -358,6 +373,7 @@ module SRL16E ( endgenerate endmodule +(* clkbuf_sink = "CLK" *) module SRLC32E ( output Q, output Q31, |