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authorLarry Doolittle <ldoolitt@recycle.lbl.gov>2017-04-08 20:54:31 -0700
committerClifford Wolf <clifford@clifford.at>2017-04-12 15:11:09 +0200
commit2021ddecb39d3848e180cd7e078facf82132440f (patch)
treea768dd33906dae73482f79cd78c8bce8ddd56f0d /techlibs/altera_intel/cycloneiv
parent41d4e91f388f41c97f71567cd5a0f5652a5968fd (diff)
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Diffstat (limited to 'techlibs/altera_intel/cycloneiv')
-rw-r--r--techlibs/altera_intel/cycloneiv/cells_comb_cycloneiv.v28
-rw-r--r--techlibs/altera_intel/cycloneiv/cells_map_cycloneiv.v14
2 files changed, 21 insertions, 21 deletions
diff --git a/techlibs/altera_intel/cycloneiv/cells_comb_cycloneiv.v b/techlibs/altera_intel/cycloneiv/cells_comb_cycloneiv.v
index c32984859..a65d0c991 100644
--- a/techlibs/altera_intel/cycloneiv/cells_comb_cycloneiv.v
+++ b/techlibs/altera_intel/cycloneiv/cells_comb_cycloneiv.v
@@ -16,7 +16,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
-
+
module VCC (output V);
assign V = 1'b1;
endmodule // VCC
@@ -37,23 +37,23 @@ module cycloneiv_io_obuf (output o, input i, input oe);
assign oe = oe;
endmodule // fiftyfivenm_io_obuf
-/* Altera MAX10 4-input non-fracturable LUT Primitive */
+/* Altera MAX10 4-input non-fracturable LUT Primitive */
module cycloneiv_lcell_comb (output combout, cout,
input dataa, datab, datac, datad, cin);
/* Internal parameters which define the behaviour
of the LUT primitive.
lut_mask define the lut function, can be expressed in 16-digit bin or hex.
- sum_lutc_input define the type of LUT (combinational | arithmetic).
+ sum_lutc_input define the type of LUT (combinational | arithmetic).
dont_touch for retiming || carry options.
- lpm_type for WYSIWYG */
-
+ lpm_type for WYSIWYG */
+
parameter lut_mask = 16'hFFFF;
parameter dont_touch = "off";
parameter lpm_type = "cycloneiv_lcell_comb";
parameter sum_lutc_input = "datac";
-
-reg [1:0] lut_type;
+
+reg [1:0] lut_type;
reg cout_rt;
reg combout_rt;
wire dataa_w;
@@ -84,7 +84,7 @@ endfunction
initial begin
if (sum_lutc_input == "datac") lut_type = 0;
- else
+ else
if (sum_lutc_input == "cin") lut_type = 1;
else begin
$error("Error in sum_lutc_input. Parameter %s is not a valid value.\n", sum_lutc_input);
@@ -94,11 +94,11 @@ end
always @(dataa_w or datab_w or datac_w or datad_w or cin_w) begin
if (lut_type == 0) begin // logic function
- combout_rt = lut_data(lut_mask, dataa_w, datab_w,
+ combout_rt = lut_data(lut_mask, dataa_w, datab_w,
datac_w, datad_w);
end
else if (lut_type == 1) begin // arithmetic function
- combout_rt = lut_data(lut_mask, dataa_w, datab_w,
+ combout_rt = lut_data(lut_mask, dataa_w, datab_w,
cin_w, datad_w);
end
cout_rt = lut_data(lut_mask, dataa_w, datab_w, cin_w, 'b0);
@@ -111,17 +111,17 @@ endmodule // cycloneiv_lcell_comb
/* Altera Cyclone IV Flip-Flop Primitive */
// TODO: Implement advanced simulation functions
-module dffeas ( output q,
- input d, clk, clrn, prn, ena,
+module dffeas ( output q,
+ input d, clk, clrn, prn, ena,
input asdata, aload, sclr, sload );
-
+
parameter power_up="dontcare";
parameter is_wysiwyg="false";
reg q;
always @(posedge clk)
q <= d;
-
+
endmodule
diff --git a/techlibs/altera_intel/cycloneiv/cells_map_cycloneiv.v b/techlibs/altera_intel/cycloneiv/cells_map_cycloneiv.v
index 9860647ae..e02332712 100644
--- a/techlibs/altera_intel/cycloneiv/cells_map_cycloneiv.v
+++ b/techlibs/altera_intel/cycloneiv/cells_map_cycloneiv.v
@@ -16,7 +16,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
-
+
// Flip-flop D
module \$_DFF_P_ (input D, input C, output Q);
parameter WYSIWYG="TRUE";
@@ -26,12 +26,12 @@ endmodule //
// Input buffer map
module \$__inpad (input I, output O);
cycloneiv_io_ibuf _TECHMAP_REPLACE_ (.o(O), .i(I), .ibar(1'b0));
-endmodule
+endmodule
-// Output buffer map
+// Output buffer map
module \$__outpad (input I, output O);
cycloneiv_io_obuf _TECHMAP_REPLACE_ (.o(O), .i(I), .oe(1'b1));
-endmodule
+endmodule
// LUT Map
/* 0 -> datac
@@ -41,14 +41,14 @@ module \$lut (A, Y);
parameter LUT = 0;
input [WIDTH-1:0] A;
output Y;
- generate
+ 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
cycloneiv_lcell_comb #(.lut_mask({4{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(1'b1),.datad(1'b1));
end else
- if(WIDTH == 3) begin
+ if(WIDTH == 3) begin
cycloneiv_lcell_comb #(.lut_mask({2{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(1'b1));
end else
if(WIDTH == 4) begin
@@ -58,4 +58,4 @@ module \$lut (A, Y);
endgenerate
endmodule //
-
+