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diff --git a/techlibs/achronix/speedster22i/cells_map_speedster.v b/techlibs/achronix/speedster22i/cells_map_speedster.v
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+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+// Normal mode DFF negedge clk, negedge reset
+module  \$_DFF_N_ (input D, C, output Q);
+   parameter WYSIWYG="TRUE";
+   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+// Normal mode DFF
+module  \$_DFF_P_ (input D, C, output Q);
+   parameter WYSIWYG="TRUE";
+   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+
+// Async Active Low Reset DFF
+module  \$_DFF_PN0_ (input D, C, R, output Q);
+   parameter WYSIWYG="TRUE";
+   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+// Async Active High Reset DFF
+module  \$_DFF_PP0_ (input D, C, R, output Q);
+   parameter WYSIWYG="TRUE";
+   wire R_i = ~ R;
+   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+// Async Active Low Reset DFF
+module  \$_DFF_PN0_ (input D, C, R, output Q);
+   parameter WYSIWYG="TRUE";
+   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+/* */
+module  \$__DFFE_PP0 (input D, C, E, R, output Q); 
+   parameter WYSIWYG="TRUE";
+   wire E_i = ~ E;
+   dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(E_i), .sload(1'b0));
+endmodule
+
+// Input buffer map
+module \$__inpad (input I, output O);
+    PADIN _TECHMAP_REPLACE_ (.padout(O), .padin(I));
+endmodule
+
+// Output buffer map
+module \$__outpad (input I, output O);
+    PADOUT _TECHMAP_REPLACE_ (.padout(O), .padin(I), .oe(1'b1));
+endmodule
+
+// LUT Map
+/* 0 -> datac
+   1 -> cin */
+module \$lut (A, Y);
+   parameter WIDTH  = 0;
+   parameter LUT    = 0;
+   input [WIDTH-1:0] A;
+   output 	     Y;
+   generate
+      if (WIDTH == 1) begin
+	   assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function
+      end else
+      if (WIDTH == 2) begin
+              LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(1'b0),.din3(1'b0));
+      end else
+      if(WIDTH == 3) begin
+	      LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]),.din3(1'b0));
+      end else
+      if(WIDTH == 4) begin
+             LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(A[3]));
+      end else
+	   wire _TECHMAP_FAIL_ = 1;
+   endgenerate
+endmodule //
+
+