techlibs/greenpak4/cells_map.v

   1 module GP_DFFS(input D, CLK, nSET, output reg Q);
   2         parameter [0:0] INIT = 1'bx;
   3         GP_DFFSR #(
   4                 .INIT(INIT),
   5                 .SRMODE(1'b1),
   6         ) _TECHMAP_REPLACE_ (
   7                 .D(D),
   8                 .CLK(C),
   9                 .nSR(nSET),
  10                 .Q(Q)
  11         );
  12 endmodule
  13
  14 module GP_DFFR(input D, CLK, nRST, output reg Q);
  15         parameter [0:0] INIT = 1'bx;
  16         GP_DFFSR #(
  17                 .INIT(INIT),
  18                 .SRMODE(1'b0),
  19         ) _TECHMAP_REPLACE_ (
  20                 .D(D),
  21                 .CLK(C),
  22                 .nSR(nRST),
  23                 .Q(Q)
  24         );
  25 endmodule
  26
  27 module \$lut (A, Y);
  28   parameter WIDTH = 0;
  29   parameter LUT = 0;
  30
  31   input [WIDTH-1:0] A;
  32   output Y;
  33
  34   generate
  35     if (WIDTH == 1) begin
  36       GP_2LUT #(.INIT({2'b00, LUT})) _TECHMAP_REPLACE_ (.OUT(Y),
  37         .IN0(A[0]), .IN1(1'b0));
  38     end else
  39     if (WIDTH == 2) begin
  40       GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
  41         .IN0(A[0]), .IN1(A[1]));
  42     end else
  43     if (WIDTH == 3) begin
  44       GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
  45         .IN0(A[0]), .IN1(A[1]), .IN2(A[2]));
  46     end else
  47     if (WIDTH == 4) begin
  48       GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
  49         .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3]));
  50     end else begin
  51       wire _TECHMAP_FAIL_ = 1;
  52     end
  53   endgenerate
  54 endmodule