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Diffstat (limited to 'techlibs/greenpak4/cells_map.v')
-rw-r--r-- | techlibs/greenpak4/cells_map.v | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v new file mode 100644 index 000000000..976687434 --- /dev/null +++ b/techlibs/greenpak4/cells_map.v @@ -0,0 +1,38 @@ +module \$_DFF_P_ (input D, C, output Q); + DFF _TECHMAP_REPLACE_ ( + .D(D), + .Q(Q), + .CLK(C), + .nRSTZ(1'b1), + .nSETZ(1'b1) + ); +endmodule + +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(1'b0)); + end else + if (WIDTH == 2) begin + LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1])); + end else + if (WIDTH == 3) begin + LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); + end else + if (WIDTH == 4) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule |