mirror of https://github.com/openXC7/prjxray.git
minitest mux: clean up naming
Signed-off-by: John McMaster <JohnDMcMaster@gmail.com> Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
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b4e57e2ed5
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04ebcd7b36
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@ -27,13 +27,20 @@ module top(input clk, stb, di, output do);
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endmodule
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module roi(input clk, input [255:0] din, output [255:0] dout);
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//clb_BFFMUX_NO clb_BFFMUX_NO (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
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clb_BFFMUX_BX clb_BFFMUX_BX (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
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clb_BFFMUX_CY clb_BFFMUX_CY (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
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clb_BFFMUX_F8 clb_BFFMUX_F8 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
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clb_BFFMUX_O5 clb_BFFMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
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clb_BFFMUX_O6 clb_BFFMUX_O6 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
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clb_BFFMUX_XOR clb_BFFMUX_XOR (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
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parameter N=1;
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clb_BFFMUX_BX #(.LOC("SLICE_X18Y100"), .N(N))
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clb_BFFMUX_BX (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
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clb_BFFMUX_CY #(.LOC("SLICE_X18Y101"), .N(N))
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clb_BFFMUX_CY (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
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clb_BFFMUX_F8 #(.LOC("SLICE_X18Y102"), .N(N))
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clb_BFFMUX_F8 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
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clb_BFFMUX_O5 #(.LOC("SLICE_X18Y103"), .N(N))
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clb_BFFMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
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clb_BFFMUX_O6 #(.LOC("SLICE_X18Y104"), .N(N))
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clb_BFFMUX_O6 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
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clb_BFFMUX_XOR #(.LOC("SLICE_X18Y105"), .N(N))
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clb_BFFMUX_XOR (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
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endmodule
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module myLUT8 (input clk, input [7:0] din,
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@ -51,6 +58,7 @@ module myLUT8 (input clk, input [7:0] din,
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assign caro = caro_all[N];
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wire [3:0] carco_all;
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assign carco = carco_all[N];
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wire [3:0] lutno6;
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wire [3:0] lutno5;
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wire lut7bo, lut7ao;
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@ -133,22 +141,11 @@ endmodule
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//******************************************************************************
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//BFFMUX tests
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/*
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module clb_BFFMUX_NO (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y100";
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.caro(), .carco(), .bo5(), .bo6(),
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.n5ff_q());
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endmodule
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*/
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module clb_BFFMUX_BX (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y101";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.caro(), .carco(),
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@ -159,10 +156,11 @@ module clb_BFFMUX_BX (input clk, input [7:0] din, output [7:0] dout);
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endmodule
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module clb_BFFMUX_CY (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y102";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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wire carco;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.caro(), .carco(carco),
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@ -172,10 +170,11 @@ module clb_BFFMUX_CY (input clk, input [7:0] din, output [7:0] dout);
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endmodule
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module clb_BFFMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y103";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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wire lut8o;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(lut8o),
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.caro(), .carco(),
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@ -185,10 +184,11 @@ module clb_BFFMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
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endmodule
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module clb_BFFMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y104";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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wire bo5;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(lut8o),
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.caro(), .carco(),
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@ -198,10 +198,11 @@ module clb_BFFMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
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endmodule
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module clb_BFFMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y105";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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wire bo6;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(lut8o),
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.caro(), .carco(),
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@ -211,10 +212,11 @@ module clb_BFFMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
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endmodule
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module clb_BFFMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y106";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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wire caro;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.caro(caro), .carco(),
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@ -29,24 +29,40 @@ module top(input clk, stb, di, output do);
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endmodule
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module roi(input clk, input [255:0] din, output [255:0] dout);
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//clb_BOUTMUX_NO clb_BOUTMUX_NO (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
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clb_BOUTMUX_CY clb_BOUTMUX_CY (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
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clb_BOUTMUX_F8 clb_BOUTMUX_F8 (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
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//clb_BOUTMUX_O6 clb_BOUTMUX_O6 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
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clb_BOUTMUX_O5 clb_BOUTMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
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//clb_BOUTMUX_O56 clb_BOUTMUX_O56 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
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clb_BOUTMUX_B5Q clb_BOUTMUX_B5Q (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
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clb_BOUTMUX_XOR clb_BOUTMUX_XOR (.clk(clk), .din(din[ 56 +: 8]), .dout(dout[ 56 +: 8 ]));
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parameter N=1;
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clb_BOUTMUX_CY #(.LOC("SLICE_X18Y100"), .N(N))
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clb_BOUTMUX_CY (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
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clb_BOUTMUX_F8 #(.LOC("SLICE_X18Y101"), .N(N))
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clb_BOUTMUX_F8 (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
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//clb_BOUTMUX_O6 #(.LOC("SLICE_X18Y102"), .N(N))
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// clb_BOUTMUX_O6 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
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clb_BOUTMUX_O5 #(.LOC("SLICE_X18Y103"), .N(N))
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clb_BOUTMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
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clb_BOUTMUX_B5Q #(.LOC("SLICE_X18Y104"), .N(N))
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clb_BOUTMUX_B5Q (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
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clb_BOUTMUX_XOR #(.LOC("SLICE_X18Y105"), .N(N))
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clb_BOUTMUX_XOR (.clk(clk), .din(din[ 56 +: 8]), .dout(dout[ 56 +: 8 ]));
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endmodule
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module myLUT8 (input clk, input [7:0] din,
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output lut8o,
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output [3:0] co, output [3:0] cout, output bo5, output bo6,
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output caro, output carco,
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output bo5, output bo6,
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//Note: b5ff_q requires the mux and will conflict with other wires
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//Otherwise this FF drops out
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output wire [3:0] n5ff_q);
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output wire ff_q);
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//output wire [3:0] n5ff_q);
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parameter LOC="SLICE_FIXME";
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wire [3:0] caro_all;
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assign caro = caro_all[N];
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wire [3:0] carco_all;
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assign carco = carco_all[N];
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wire [3:0] n5ff_q;
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ff_q = n5ff_q[N];
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wire [3:0] lutno6;
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wire [3:0] lutno5;
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wire lut7bo, lut7ao;
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@ -124,7 +140,6 @@ module myLUT8 (input clk, input [7:0] din,
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.CE(1'b1),
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.PRE(1'b0),
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.D(lutno5[3]));
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(* LOC=LOC, BEL="C5FF", KEEP, DONT_TOUCH *)
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FDPE c5ff (
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.C(clk),
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@ -132,32 +147,13 @@ module myLUT8 (input clk, input [7:0] din,
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.CE(1'b1),
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.PRE(1'b0),
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.D(lutno5[2]));
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/*
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(* LOC=LOC, BEL="B5FF" *)
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FDPE ff (
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.C(clk),
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.Q(n5ff_q[1]),
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.CE(1'b1),
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//SR options
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//0 or dedicated SR
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//.PRE(1'b0), //bypass mode
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.PRE(din[0]),
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//D options
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//A: B6LUT:O5 (seems easiest)
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//B: BX => MUX8:S
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.D(lutno5[1]));
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*/
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(* LOC=LOC, BEL="B5FF", KEEP, DONT_TOUCH *)
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FDPE b5ff (
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.C(clk),
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.Q(n5ff_q[1]),
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.CE(1'b1),
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.PRE(1'b0),
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//causing routing congestion with MUX8
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//.D(1'b0));
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.D(lutno5[1]));
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(* LOC=LOC, BEL="A5FF", KEEP, DONT_TOUCH *)
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FDPE a5ff (
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.C(clk),
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@ -170,87 +166,76 @@ endmodule
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//******************************************************************************
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//BOUTMUX tests
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/*
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module clb_BOUTMUX_NO (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y100";
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.co(), .cout(), .bo5(), .bo6(),
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.n5ff_q());
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endmodule
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*/
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module clb_BOUTMUX_CY (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y101";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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wire [3:0] cout;
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assign dout[0] = cout[1];
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.co(), .cout(cout), .bo5(), .bo6(),
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.n5ff_q());
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din), .lut8o(),
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.caro(), .carco(dout[0]),
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.bo5(), .bo6(),
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.ff_q());
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endmodule
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//clb_BOUTMUX_F8: already have above as clb_LUT8
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module clb_BOUTMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y102";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din), .lut8o(dout[0]), .co(), .cout(), .bo5(), .bo6());
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din), .lut8o(dout[0]),
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.caro(), .carco(),
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.bo5(), .bo6(),
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.ff_q());
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endmodule
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/*
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//FIXME: need to force it to use both X and O6
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module clb_BOUTMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y103";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(), .bo6());
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .carco(), .bo5(), .bo6());
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endmodule
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*/
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module clb_BOUTMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y104";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(dout[1]), .bo6());
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din), .lut8o(),
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.caro(), .carco(),
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.bo5(dout[1]), .bo6(),
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.ff_q());
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endmodule
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/*
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No observed difference to O5
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The buffer doesn't give me any additional info
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module clb_BOUTMUX_O56 (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y105";
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(dout[1]), .bo6(dout[0]));
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endmodule
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*/
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module clb_BOUTMUX_B5Q (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y106";
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wire [3:0] n5ff_q;
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assign dout[0] = n5ff_q[1];
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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myLUT8 #(.LOC(LOC))
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din),
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.lut8o(),
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.co(), .cout(), .bo5(), .bo6(),
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.n5ff_q(n5ff_q));
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.caro(), .carco(),
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.bo5(), .bo6(),
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.ff_q(dout[0]));
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endmodule
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module clb_BOUTMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
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parameter LOC="SLICE_X18Y107";
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parameter LOC="SLICE_FIXME";
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parameter N=1;
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//Shady connections, just enough to keep it placed
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wire [3:0] co;
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assign dout = co[1];
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myLUT8 #(.LOC(LOC))
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myLUT8(.clk(clk), .din(din), .lut8o(), .co(co), .cout(), .bo5(), .bo6());
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myLUT8 #(.LOC(LOC), .N(N))
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myLUT8(.clk(clk), .din(din), .lut8o(),
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.caro(co), .cout(),
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.bo5(), .bo6(),
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.ff_q());
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endmodule
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