2018-07-13 06:27:24 -05:00
|
|
|
// ---------------------------------------
|
|
|
|
|
2020-02-12 13:30:37 -06:00
|
|
|
(* abc9_lut=1, lib_whitebox *)
|
2018-07-13 06:27:24 -05:00
|
|
|
module LUT4(input A, B, C, D, output Z);
|
2018-07-16 08:20:34 -05:00
|
|
|
parameter [15:0] INIT = 16'h0000;
|
|
|
|
wire [7:0] s3 = D ? INIT[15:8] : INIT[7:0];
|
|
|
|
wire [3:0] s2 = C ? s3[ 7:4] : s3[3:0];
|
|
|
|
wire [1:0] s1 = B ? s2[ 3:2] : s2[1:0];
|
|
|
|
assign Z = A ? s1[1] : s1[0];
|
2020-02-12 13:30:37 -06:00
|
|
|
specify
|
|
|
|
(A => Z) = 141;
|
|
|
|
(B => Z) = 275;
|
|
|
|
(C => Z) = 379;
|
|
|
|
(D => Z) = 379;
|
|
|
|
endspecify
|
|
|
|
endmodule
|
|
|
|
|
2020-02-13 11:50:17 -06:00
|
|
|
// This is a placeholder for ABC9 to extract the area/delay
|
|
|
|
// cost of 5-input LUTs and is not intended to be instantiated
|
2020-02-12 13:30:37 -06:00
|
|
|
// LUT5 = 2x LUT4 + PFUMX
|
|
|
|
(* abc9_lut=2 *)
|
|
|
|
module \$__ABC9_LUT5 (input M0, D, C, B, A, output Z);
|
|
|
|
specify
|
|
|
|
(M0 => Z) = 151;
|
|
|
|
(D => Z) = 239;
|
|
|
|
(C => Z) = 373;
|
|
|
|
(B => Z) = 477;
|
|
|
|
(A => Z) = 477;
|
|
|
|
endspecify
|
|
|
|
endmodule
|
|
|
|
|
2020-02-13 11:50:17 -06:00
|
|
|
// This is a placeholder for ABC9 to extract the area/delay
|
|
|
|
// of 6-input LUTs and is not intended to be instantiated
|
2020-02-12 13:30:37 -06:00
|
|
|
// LUT6 = 2x LUT5 + MUX2
|
|
|
|
(* abc9_lut=4 *)
|
|
|
|
module \$__ABC9_LUT6 (input M1, M0, D, C, B, A, output Z);
|
|
|
|
specify
|
|
|
|
(M1 => Z) = 148;
|
|
|
|
(M0 => Z) = 292;
|
|
|
|
(D => Z) = 380;
|
|
|
|
(C => Z) = 514;
|
|
|
|
(B => Z) = 618;
|
|
|
|
(A => Z) = 618;
|
|
|
|
endspecify
|
|
|
|
endmodule
|
|
|
|
|
2020-02-13 11:50:17 -06:00
|
|
|
// This is a placeholder for ABC9 to extract the area/delay
|
|
|
|
// of 7-input LUTs and is not intended to be instantiated
|
2020-02-12 13:30:37 -06:00
|
|
|
// LUT7 = 2x LUT6 + MUX2
|
|
|
|
(* abc9_lut=8 *)
|
|
|
|
module \$__ABC9_LUT7 (input M2, M1, M0, D, C, B, A, output Z);
|
|
|
|
specify
|
|
|
|
(M2 => Z) = 148;
|
|
|
|
(M1 => Z) = 289;
|
|
|
|
(M0 => Z) = 433;
|
|
|
|
(D => Z) = 521;
|
|
|
|
(C => Z) = 655;
|
|
|
|
(B => Z) = 759;
|
|
|
|
(A => Z) = 759;
|
|
|
|
endspecify
|
2018-07-13 06:27:24 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
2020-02-12 13:30:37 -06:00
|
|
|
(* abc9_box, lib_whitebox *)
|
2018-07-13 06:27:24 -05:00
|
|
|
module L6MUX21 (input D0, D1, SD, output Z);
|
|
|
|
assign Z = SD ? D1 : D0;
|
2020-02-12 13:30:37 -06:00
|
|
|
specify
|
|
|
|
(D0 => Z) = 140;
|
|
|
|
(D1 => Z) = 141;
|
|
|
|
(SD => Z) = 148;
|
|
|
|
endspecify
|
2018-07-13 06:27:24 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
2020-02-12 13:30:37 -06:00
|
|
|
(* abc9_box, lib_whitebox *)
|
2019-08-16 17:56:57 -05:00
|
|
|
module CCU2C(
|
2019-10-04 13:04:10 -05:00
|
|
|
(* abc9_carry *)
|
2019-08-23 13:21:44 -05:00
|
|
|
input CIN,
|
2019-08-16 17:56:57 -05:00
|
|
|
input A0, B0, C0, D0, A1, B1, C1, D1,
|
|
|
|
output S0, S1,
|
2019-10-04 13:04:10 -05:00
|
|
|
(* abc9_carry *)
|
2019-08-23 13:21:44 -05:00
|
|
|
output COUT
|
2019-08-16 17:56:57 -05:00
|
|
|
);
|
2018-07-13 06:27:24 -05:00
|
|
|
parameter [15:0] INIT0 = 16'h0000;
|
|
|
|
parameter [15:0] INIT1 = 16'h0000;
|
|
|
|
parameter INJECT1_0 = "YES";
|
|
|
|
parameter INJECT1_1 = "YES";
|
|
|
|
|
|
|
|
// First half
|
2018-07-16 08:20:34 -05:00
|
|
|
wire LUT4_0, LUT2_0;
|
|
|
|
LUT4 #(.INIT(INIT0)) lut4_0(.A(A0), .B(B0), .C(C0), .D(D0), .Z(LUT4_0));
|
|
|
|
LUT2 #(.INIT(INIT0[3:0])) lut2_0(.A(A0), .B(B0), .Z(LUT2_0));
|
2018-07-13 06:27:24 -05:00
|
|
|
wire gated_cin_0 = (INJECT1_0 == "YES") ? 1'b0 : CIN;
|
|
|
|
assign S0 = LUT4_0 ^ gated_cin_0;
|
|
|
|
|
|
|
|
wire gated_lut2_0 = (INJECT1_0 == "YES") ? 1'b0 : LUT2_0;
|
|
|
|
wire cout_0 = (~LUT4_0 & gated_lut2_0) | (LUT4_0 & CIN);
|
|
|
|
|
|
|
|
// Second half
|
2018-07-16 08:20:34 -05:00
|
|
|
wire LUT4_1, LUT2_1;
|
|
|
|
LUT4 #(.INIT(INIT1)) lut4_1(.A(A1), .B(B1), .C(C1), .D(D1), .Z(LUT4_1));
|
|
|
|
LUT2 #(.INIT(INIT1[3:0])) lut2_1(.A(A1), .B(B1), .Z(LUT2_1));
|
2018-07-13 06:27:24 -05:00
|
|
|
wire gated_cin_1 = (INJECT1_1 == "YES") ? 1'b0 : cout_0;
|
|
|
|
assign S1 = LUT4_1 ^ gated_cin_1;
|
|
|
|
|
|
|
|
wire gated_lut2_1 = (INJECT1_1 == "YES") ? 1'b0 : LUT2_1;
|
|
|
|
assign COUT = (~LUT4_1 & gated_lut2_1) | (LUT4_1 & cout_0);
|
|
|
|
|
2020-02-12 13:30:37 -06:00
|
|
|
specify
|
|
|
|
(A0 => S0) = 379;
|
|
|
|
(B0 => S0) = 379;
|
|
|
|
(C0 => S0) = 275;
|
|
|
|
(D0 => S0) = 141;
|
|
|
|
(CIN => S0) = 257;
|
|
|
|
(A0 => S1) = 630;
|
|
|
|
(B0 => S1) = 630;
|
|
|
|
(C0 => S1) = 526;
|
|
|
|
(D0 => S1) = 392;
|
|
|
|
(A1 => S1) = 379;
|
|
|
|
(B1 => S1) = 379;
|
|
|
|
(C1 => S1) = 275;
|
|
|
|
(D1 => S1) = 141;
|
|
|
|
(CIN => S1) = 273;
|
|
|
|
(A0 => COUT) = 516;
|
|
|
|
(B0 => COUT) = 516;
|
|
|
|
(C0 => COUT) = 412;
|
|
|
|
(D0 => COUT) = 278;
|
|
|
|
(A1 => COUT) = 516;
|
|
|
|
(B1 => COUT) = 516;
|
|
|
|
(C1 => COUT) = 412;
|
|
|
|
(D1 => COUT) = 278;
|
|
|
|
(CIN => COUT) = 43;
|
|
|
|
endspecify
|
2018-07-13 06:27:24 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
|
|
|
|
|
|
|
module TRELLIS_RAM16X2 (
|
|
|
|
input DI0, DI1,
|
|
|
|
input WAD0, WAD1, WAD2, WAD3,
|
|
|
|
input WRE, WCK,
|
|
|
|
input RAD0, RAD1, RAD2, RAD3,
|
|
|
|
output DO0, DO1
|
|
|
|
);
|
2019-02-25 00:08:52 -06:00
|
|
|
parameter WCKMUX = "WCK";
|
2018-07-13 06:27:24 -05:00
|
|
|
parameter WREMUX = "WRE";
|
|
|
|
parameter INITVAL_0 = 16'h0000;
|
|
|
|
parameter INITVAL_1 = 16'h0000;
|
|
|
|
|
|
|
|
reg [1:0] mem[15:0];
|
|
|
|
|
|
|
|
integer i;
|
|
|
|
initial begin
|
|
|
|
for (i = 0; i < 16; i = i + 1)
|
|
|
|
mem[i] <= {INITVAL_1[i], INITVAL_0[i]};
|
|
|
|
end
|
|
|
|
|
|
|
|
wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK;
|
|
|
|
|
2018-07-16 07:33:13 -05:00
|
|
|
reg muxwre;
|
|
|
|
always @(*)
|
|
|
|
case (WREMUX)
|
|
|
|
"1": muxwre = 1'b1;
|
|
|
|
"0": muxwre = 1'b0;
|
|
|
|
"INV": muxwre = ~WRE;
|
|
|
|
default: muxwre = WRE;
|
|
|
|
endcase
|
|
|
|
|
2018-07-13 06:27:24 -05:00
|
|
|
|
|
|
|
always @(posedge muxwck)
|
|
|
|
if (muxwre)
|
|
|
|
mem[{WAD3, WAD2, WAD1, WAD0}] <= {DI1, DI0};
|
|
|
|
|
|
|
|
assign {DO1, DO0} = mem[{RAD3, RAD2, RAD1, RAD0}];
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
2020-02-12 13:30:37 -06:00
|
|
|
(* abc9_box, lib_whitebox *)
|
2018-07-13 06:27:24 -05:00
|
|
|
module PFUMX (input ALUT, BLUT, C0, output Z);
|
|
|
|
assign Z = C0 ? ALUT : BLUT;
|
2020-02-12 13:30:37 -06:00
|
|
|
specify
|
|
|
|
(ALUT => Z) = 98;
|
|
|
|
(BLUT => Z) = 98;
|
|
|
|
(C0 => Z) = 151;
|
|
|
|
endspecify
|
2018-07-13 06:27:24 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
2020-04-21 16:13:38 -05:00
|
|
|
(* abc9_box, lib_whitebox *)
|
2018-07-13 07:08:42 -05:00
|
|
|
module TRELLIS_DPR16X4 (
|
2019-08-20 20:59:03 -05:00
|
|
|
input [3:0] DI,
|
|
|
|
input [3:0] WAD,
|
|
|
|
input WRE,
|
2019-08-16 17:56:57 -05:00
|
|
|
input WCK,
|
|
|
|
input [3:0] RAD,
|
2019-08-23 15:21:21 -05:00
|
|
|
output [3:0] DO
|
2018-07-13 07:08:42 -05:00
|
|
|
);
|
2019-02-25 00:08:52 -06:00
|
|
|
parameter WCKMUX = "WCK";
|
2018-07-13 07:08:42 -05:00
|
|
|
parameter WREMUX = "WRE";
|
|
|
|
parameter [63:0] INITVAL = 64'h0000000000000000;
|
|
|
|
|
|
|
|
reg [3:0] mem[15:0];
|
|
|
|
|
|
|
|
integer i;
|
|
|
|
initial begin
|
|
|
|
for (i = 0; i < 16; i = i + 1)
|
2022-02-08 22:35:05 -06:00
|
|
|
mem[i] <= INITVAL[4*i +: 4];
|
2018-07-13 07:08:42 -05:00
|
|
|
end
|
|
|
|
|
|
|
|
wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK;
|
|
|
|
|
2018-07-16 07:33:13 -05:00
|
|
|
reg muxwre;
|
|
|
|
always @(*)
|
|
|
|
case (WREMUX)
|
|
|
|
"1": muxwre = 1'b1;
|
|
|
|
"0": muxwre = 1'b0;
|
|
|
|
"INV": muxwre = ~WRE;
|
|
|
|
default: muxwre = WRE;
|
|
|
|
endcase
|
2018-07-13 07:08:42 -05:00
|
|
|
|
|
|
|
always @(posedge muxwck)
|
|
|
|
if (muxwre)
|
|
|
|
mem[WAD] <= DI;
|
|
|
|
|
|
|
|
assign DO = mem[RAD];
|
2020-04-21 16:13:38 -05:00
|
|
|
|
|
|
|
specify
|
|
|
|
// TODO
|
|
|
|
(RAD *> DO) = 0;
|
|
|
|
endspecify
|
2018-07-13 07:08:42 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
|
|
|
|
2020-04-21 16:13:38 -05:00
|
|
|
(* abc9_box, lib_whitebox *)
|
2018-07-13 06:27:24 -05:00
|
|
|
module DPR16X4C (
|
|
|
|
input [3:0] DI,
|
|
|
|
input WCK, WRE,
|
|
|
|
input [3:0] RAD,
|
|
|
|
input [3:0] WAD,
|
|
|
|
output [3:0] DO
|
|
|
|
);
|
|
|
|
// For legacy Lattice compatibility, INITIVAL is a hex
|
|
|
|
// string rather than a numeric parameter
|
|
|
|
parameter INITVAL = "0x0000000000000000";
|
|
|
|
|
|
|
|
function [63:0] convert_initval;
|
|
|
|
input [143:0] hex_initval;
|
|
|
|
reg done;
|
|
|
|
reg [63:0] temp;
|
|
|
|
reg [7:0] char;
|
|
|
|
integer i;
|
|
|
|
begin
|
|
|
|
done = 1'b0;
|
|
|
|
temp = 0;
|
|
|
|
for (i = 0; i < 16; i = i + 1) begin
|
|
|
|
if (!done) begin
|
|
|
|
char = hex_initval[8*i +: 8];
|
|
|
|
if (char == "x") begin
|
|
|
|
done = 1'b1;
|
|
|
|
end else begin
|
|
|
|
if (char >= "0" && char <= "9")
|
|
|
|
temp[4*i +: 4] = char - "0";
|
|
|
|
else if (char >= "A" && char <= "F")
|
|
|
|
temp[4*i +: 4] = 10 + char - "A";
|
|
|
|
else if (char >= "a" && char <= "f")
|
|
|
|
temp[4*i +: 4] = 10 + char - "a";
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
convert_initval = temp;
|
|
|
|
end
|
|
|
|
endfunction
|
|
|
|
|
|
|
|
localparam conv_initval = convert_initval(INITVAL);
|
|
|
|
|
|
|
|
reg [3:0] ram[0:15];
|
|
|
|
integer i;
|
|
|
|
initial begin
|
|
|
|
for (i = 0; i < 15; i = i + 1) begin
|
2018-07-16 07:33:13 -05:00
|
|
|
ram[i] <= conv_initval[4*i +: 4];
|
2018-07-13 06:27:24 -05:00
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
always @(posedge WCK)
|
|
|
|
if (WRE)
|
|
|
|
ram[WAD] <= DI;
|
|
|
|
|
|
|
|
assign DO = ram[RAD];
|
|
|
|
|
2020-04-21 16:13:38 -05:00
|
|
|
specify
|
|
|
|
// TODO
|
|
|
|
(RAD *> DO) = 0;
|
|
|
|
endspecify
|
2018-07-13 06:27:24 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
|
|
|
|
2019-12-27 18:57:08 -06:00
|
|
|
(* lib_whitebox *)
|
2018-07-16 08:20:34 -05:00
|
|
|
module LUT2(input A, B, output Z);
|
|
|
|
parameter [3:0] INIT = 4'h0;
|
|
|
|
wire [1:0] s1 = B ? INIT[ 3:2] : INIT[1:0];
|
|
|
|
assign Z = A ? s1[1] : s1[0];
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
|
|
|
|
2020-04-14 12:36:07 -05:00
|
|
|
`ifdef YOSYS
|
2020-04-21 16:13:38 -05:00
|
|
|
(* abc9_flop=(SRMODE != "ASYNC"), abc9_box=(SRMODE == "ASYNC"), lib_whitebox *)
|
2020-04-14 12:36:07 -05:00
|
|
|
`endif
|
2019-06-14 12:37:52 -05:00
|
|
|
module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q);
|
2018-07-13 06:27:24 -05:00
|
|
|
parameter GSR = "ENABLED";
|
|
|
|
parameter [127:0] CEMUX = "1";
|
|
|
|
parameter CLKMUX = "CLK";
|
|
|
|
parameter LSRMUX = "LSR";
|
|
|
|
parameter SRMODE = "LSR_OVER_CE";
|
|
|
|
parameter REGSET = "RESET";
|
2019-01-21 06:35:22 -06:00
|
|
|
parameter [127:0] LSRMODE = "LSR";
|
2018-07-13 06:27:24 -05:00
|
|
|
|
2019-08-31 04:12:06 -05:00
|
|
|
wire muxce;
|
|
|
|
generate
|
2018-07-16 07:33:13 -05:00
|
|
|
case (CEMUX)
|
2019-08-31 04:12:06 -05:00
|
|
|
"1": assign muxce = 1'b1;
|
|
|
|
"0": assign muxce = 1'b0;
|
|
|
|
"INV": assign muxce = ~CE;
|
|
|
|
default: assign muxce = CE;
|
2018-07-16 07:33:13 -05:00
|
|
|
endcase
|
2019-08-31 04:12:06 -05:00
|
|
|
endgenerate
|
2018-07-13 06:27:24 -05:00
|
|
|
|
|
|
|
wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR;
|
|
|
|
wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK;
|
2019-03-01 12:25:23 -06:00
|
|
|
wire srval;
|
2019-01-21 06:35:22 -06:00
|
|
|
generate
|
|
|
|
if (LSRMODE == "PRLD")
|
2019-03-01 12:25:23 -06:00
|
|
|
assign srval = M;
|
2019-01-21 06:35:22 -06:00
|
|
|
else
|
2019-03-01 12:25:23 -06:00
|
|
|
assign srval = (REGSET == "SET") ? 1'b1 : 1'b0;
|
2019-01-21 06:35:22 -06:00
|
|
|
endgenerate
|
2018-07-13 06:27:24 -05:00
|
|
|
|
2018-07-13 07:32:23 -05:00
|
|
|
initial Q = srval;
|
2018-07-13 06:27:24 -05:00
|
|
|
|
|
|
|
generate
|
|
|
|
if (SRMODE == "ASYNC") begin
|
|
|
|
always @(posedge muxclk, posedge muxlsr)
|
|
|
|
if (muxlsr)
|
|
|
|
Q <= srval;
|
2018-07-16 08:56:12 -05:00
|
|
|
else if (muxce)
|
2018-07-13 06:27:24 -05:00
|
|
|
Q <= DI;
|
|
|
|
end else begin
|
|
|
|
always @(posedge muxclk)
|
|
|
|
if (muxlsr)
|
|
|
|
Q <= srval;
|
2018-07-16 08:56:12 -05:00
|
|
|
else if (muxce)
|
2018-07-13 06:27:24 -05:00
|
|
|
Q <= DI;
|
|
|
|
end
|
|
|
|
endgenerate
|
2020-04-14 09:51:23 -05:00
|
|
|
|
2022-02-21 09:30:42 -06:00
|
|
|
specify
|
|
|
|
$setup(DI, negedge CLK &&& CLKMUX == "INV", 0);
|
|
|
|
$setup(CE, negedge CLK &&& CLKMUX == "INV", 0);
|
|
|
|
$setup(LSR, negedge CLK &&& CLKMUX == "INV", 0);
|
|
|
|
$setup(DI, posedge CLK &&& CLKMUX != "INV", 0);
|
|
|
|
$setup(CE, posedge CLK &&& CLKMUX != "INV", 0);
|
|
|
|
$setup(LSR, posedge CLK &&& CLKMUX != "INV", 0);
|
2020-04-21 16:13:38 -05:00
|
|
|
`ifndef YOSYS
|
2022-02-21 09:30:42 -06:00
|
|
|
if (SRMODE == "ASYNC" && muxlsr && CLKMUX == "INV") (negedge CLK => (Q : srval)) = 0;
|
|
|
|
if (SRMODE == "ASYNC" && muxlsr && CLKMUX != "INV") (posedge CLK => (Q : srval)) = 0;
|
2020-04-21 16:13:38 -05:00
|
|
|
`else
|
2022-02-21 09:30:42 -06:00
|
|
|
if (SRMODE == "ASYNC" && muxlsr) (LSR => Q) = 0; // Technically, this should be an edge sensitive path
|
|
|
|
// but for facilitating a bypass box, let's pretend it's
|
|
|
|
// a simple path
|
2020-04-21 16:13:38 -05:00
|
|
|
`endif
|
2022-02-21 09:30:42 -06:00
|
|
|
if (!muxlsr && muxce && CLKMUX == "INV") (negedge CLK => (Q : DI)) = 0;
|
|
|
|
if (!muxlsr && muxce && CLKMUX != "INV") (posedge CLK => (Q : DI)) = 0;
|
|
|
|
endspecify
|
2018-07-13 06:27:24 -05:00
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
2018-11-07 08:56:38 -06:00
|
|
|
(* keep *)
|
2018-07-13 06:27:24 -05:00
|
|
|
module TRELLIS_IO(
|
2023-03-17 10:45:03 -05:00
|
|
|
(* iopad_external_pin *)
|
2018-07-13 06:27:24 -05:00
|
|
|
inout B,
|
|
|
|
input I,
|
|
|
|
input T,
|
|
|
|
output O
|
|
|
|
);
|
|
|
|
parameter DIR = "INPUT";
|
2018-10-18 13:40:02 -05:00
|
|
|
reg T_pd;
|
|
|
|
always @(*) if (T === 1'bz) T_pd <= 1'b0; else T_pd <= T;
|
2018-07-13 06:27:24 -05:00
|
|
|
|
|
|
|
generate
|
|
|
|
if (DIR == "INPUT") begin
|
|
|
|
assign B = 1'bz;
|
|
|
|
assign O = B;
|
|
|
|
end else if (DIR == "OUTPUT") begin
|
2018-10-18 13:40:02 -05:00
|
|
|
assign B = T_pd ? 1'bz : I;
|
2018-07-13 06:27:24 -05:00
|
|
|
assign O = 1'bx;
|
2018-10-18 13:40:02 -05:00
|
|
|
end else if (DIR == "BIDIR") begin
|
|
|
|
assign B = T_pd ? 1'bz : I;
|
2018-07-13 06:27:24 -05:00
|
|
|
assign O = B;
|
|
|
|
end else begin
|
|
|
|
ERROR_UNKNOWN_IO_MODE error();
|
|
|
|
end
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
|
|
|
|
|
|
|
module INV(input A, output Z);
|
|
|
|
assign Z = !A;
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
// ---------------------------------------
|
|
|
|
|
2023-04-06 02:29:08 -05:00
|
|
|
module TRELLIS_COMB(
|
|
|
|
input A, B, C, D, M,
|
|
|
|
input FCI, F1, FXA, FXB,
|
|
|
|
input WD,
|
2018-07-13 06:27:24 -05:00
|
|
|
input WAD0, WAD1, WAD2, WAD3,
|
|
|
|
input WRE, WCK,
|
2023-04-06 02:29:08 -05:00
|
|
|
output F, FCO, OFX
|
2018-07-13 06:27:24 -05:00
|
|
|
);
|
|
|
|
parameter MODE = "LOGIC";
|
2023-04-06 02:29:08 -05:00
|
|
|
parameter INITVAL = 16'h0;
|
|
|
|
parameter CCU2_INJECT1 = "NO";
|
2018-07-13 06:27:24 -05:00
|
|
|
parameter WREMUX = "WRE";
|
2023-04-06 02:29:08 -05:00
|
|
|
parameter IS_Z1 = 1'b0;
|
2019-08-07 08:19:31 -05:00
|
|
|
|
|
|
|
generate
|
2023-04-06 02:29:08 -05:00
|
|
|
if (MODE == "LOGIC") begin: mode_logic
|
|
|
|
LUT4 #(.INIT(INITVAL)) lut4 (.A(A), .B(B), .C(C), .D(D), .Z(F));
|
|
|
|
end else if (MODE == "CCU2") begin: mode_ccu2
|
|
|
|
wire l4o, l2o;
|
|
|
|
LUT4 #(.INIT(INITVAL)) lut4_0(.A(A), .B(B), .C(C), .D(D), .Z(l4o));
|
|
|
|
LUT2 #(.INIT(INITVAL[3:0])) lut2_0(.A(A), .B(B), .Z(l2o));
|
|
|
|
wire gated_cin_0 = (CCU2_INJECT1 == "YES") ? 1'b0 : FCI;
|
|
|
|
assign F = l4o ^ gated_cin_0;
|
|
|
|
wire gated_lut2_0 = (CCU2_INJECT1 == "YES") ? 1'b0 : l2o;
|
|
|
|
wire FCO = (~l4o & gated_lut2_0) | (l4o & FCI);
|
|
|
|
end else if (MODE == "DPRAM") begin: mode_dpram
|
|
|
|
reg [15:0] ram = INITVAL;
|
|
|
|
always @(posedge WCK)
|
|
|
|
if (WRE)
|
|
|
|
ram[{WAD3, WAD2, WAD1, WAD0}] <= WD;
|
|
|
|
assign F = ram[{A, C, B, D}];
|
2018-07-13 06:27:24 -05:00
|
|
|
end else begin
|
2023-04-06 02:29:08 -05:00
|
|
|
$error("unsupported COMB mode %s", MODE);
|
2018-07-13 06:27:24 -05:00
|
|
|
end
|
2023-04-06 02:29:08 -05:00
|
|
|
|
|
|
|
if (IS_Z1)
|
|
|
|
L6MUX21 lutx_mux (.D0(FXA), .D1(FXB), .SD(M), .Z(OFX));
|
|
|
|
else
|
|
|
|
PFUMX lut5_mux (.ALUT(F1), .BLUT(F), .C0(M), .Z(OFX));
|
2018-07-13 06:27:24 -05:00
|
|
|
endgenerate
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
2018-10-05 05:35:59 -05:00
|
|
|
(* blackbox *)
|
|
|
|
module DP16KD(
|
|
|
|
input DIA17, DIA16, DIA15, DIA14, DIA13, DIA12, DIA11, DIA10, DIA9, DIA8, DIA7, DIA6, DIA5, DIA4, DIA3, DIA2, DIA1, DIA0,
|
|
|
|
input ADA13, ADA12, ADA11, ADA10, ADA9, ADA8, ADA7, ADA6, ADA5, ADA4, ADA3, ADA2, ADA1, ADA0,
|
|
|
|
input CEA, OCEA, CLKA, WEA, RSTA,
|
|
|
|
input CSA2, CSA1, CSA0,
|
2019-06-14 12:37:52 -05:00
|
|
|
output DOA17, DOA16, DOA15, DOA14, DOA13, DOA12, DOA11, DOA10, DOA9, DOA8, DOA7, DOA6, DOA5, DOA4, DOA3, DOA2, DOA1, DOA0,
|
2018-10-05 05:35:59 -05:00
|
|
|
|
|
|
|
input DIB17, DIB16, DIB15, DIB14, DIB13, DIB12, DIB11, DIB10, DIB9, DIB8, DIB7, DIB6, DIB5, DIB4, DIB3, DIB2, DIB1, DIB0,
|
|
|
|
input ADB13, ADB12, ADB11, ADB10, ADB9, ADB8, ADB7, ADB6, ADB5, ADB4, ADB3, ADB2, ADB1, ADB0,
|
|
|
|
input CEB, OCEB, CLKB, WEB, RSTB,
|
|
|
|
input CSB2, CSB1, CSB0,
|
2019-06-14 12:37:52 -05:00
|
|
|
output DOB17, DOB16, DOB15, DOB14, DOB13, DOB12, DOB11, DOB10, DOB9, DOB8, DOB7, DOB6, DOB5, DOB4, DOB3, DOB2, DOB1, DOB0
|
2018-10-05 05:35:59 -05:00
|
|
|
);
|
2019-08-07 08:19:31 -05:00
|
|
|
parameter DATA_WIDTH_A = 18;
|
|
|
|
parameter DATA_WIDTH_B = 18;
|
|
|
|
|
|
|
|
parameter REGMODE_A = "NOREG";
|
|
|
|
parameter REGMODE_B = "NOREG";
|
|
|
|
|
|
|
|
parameter RESETMODE = "SYNC";
|
|
|
|
parameter ASYNC_RESET_RELEASE = "SYNC";
|
|
|
|
|
|
|
|
parameter CSDECODE_A = "0b000";
|
|
|
|
parameter CSDECODE_B = "0b000";
|
|
|
|
|
|
|
|
parameter WRITEMODE_A = "NORMAL";
|
|
|
|
parameter WRITEMODE_B = "NORMAL";
|
|
|
|
|
|
|
|
parameter DIA17MUX = "DIA17";
|
|
|
|
parameter DIA16MUX = "DIA16";
|
|
|
|
parameter DIA15MUX = "DIA15";
|
|
|
|
parameter DIA14MUX = "DIA14";
|
|
|
|
parameter DIA13MUX = "DIA13";
|
|
|
|
parameter DIA12MUX = "DIA12";
|
|
|
|
parameter DIA11MUX = "DIA11";
|
|
|
|
parameter DIA10MUX = "DIA10";
|
|
|
|
parameter DIA9MUX = "DIA9";
|
|
|
|
parameter DIA8MUX = "DIA8";
|
|
|
|
parameter DIA7MUX = "DIA7";
|
|
|
|
parameter DIA6MUX = "DIA6";
|
|
|
|
parameter DIA5MUX = "DIA5";
|
|
|
|
parameter DIA4MUX = "DIA4";
|
|
|
|
parameter DIA3MUX = "DIA3";
|
|
|
|
parameter DIA2MUX = "DIA2";
|
|
|
|
parameter DIA1MUX = "DIA1";
|
|
|
|
parameter DIA0MUX = "DIA0";
|
|
|
|
parameter ADA13MUX = "ADA13";
|
|
|
|
parameter ADA12MUX = "ADA12";
|
|
|
|
parameter ADA11MUX = "ADA11";
|
|
|
|
parameter ADA10MUX = "ADA10";
|
|
|
|
parameter ADA9MUX = "ADA9";
|
|
|
|
parameter ADA8MUX = "ADA8";
|
|
|
|
parameter ADA7MUX = "ADA7";
|
|
|
|
parameter ADA6MUX = "ADA6";
|
|
|
|
parameter ADA5MUX = "ADA5";
|
|
|
|
parameter ADA4MUX = "ADA4";
|
|
|
|
parameter ADA3MUX = "ADA3";
|
|
|
|
parameter ADA2MUX = "ADA2";
|
|
|
|
parameter ADA1MUX = "ADA1";
|
|
|
|
parameter ADA0MUX = "ADA0";
|
|
|
|
parameter CEAMUX = "CEA";
|
|
|
|
parameter OCEAMUX = "OCEA";
|
|
|
|
parameter CLKAMUX = "CLKA";
|
|
|
|
parameter WEAMUX = "WEA";
|
|
|
|
parameter RSTAMUX = "RSTA";
|
|
|
|
parameter CSA2MUX = "CSA2";
|
|
|
|
parameter CSA1MUX = "CSA1";
|
|
|
|
parameter CSA0MUX = "CSA0";
|
|
|
|
parameter DOA17MUX = "DOA17";
|
|
|
|
parameter DOA16MUX = "DOA16";
|
|
|
|
parameter DOA15MUX = "DOA15";
|
|
|
|
parameter DOA14MUX = "DOA14";
|
|
|
|
parameter DOA13MUX = "DOA13";
|
|
|
|
parameter DOA12MUX = "DOA12";
|
|
|
|
parameter DOA11MUX = "DOA11";
|
|
|
|
parameter DOA10MUX = "DOA10";
|
|
|
|
parameter DOA9MUX = "DOA9";
|
|
|
|
parameter DOA8MUX = "DOA8";
|
|
|
|
parameter DOA7MUX = "DOA7";
|
|
|
|
parameter DOA6MUX = "DOA6";
|
|
|
|
parameter DOA5MUX = "DOA5";
|
|
|
|
parameter DOA4MUX = "DOA4";
|
|
|
|
parameter DOA3MUX = "DOA3";
|
|
|
|
parameter DOA2MUX = "DOA2";
|
|
|
|
parameter DOA1MUX = "DOA1";
|
|
|
|
parameter DOA0MUX = "DOA0";
|
|
|
|
parameter DIB17MUX = "DIB17";
|
|
|
|
parameter DIB16MUX = "DIB16";
|
|
|
|
parameter DIB15MUX = "DIB15";
|
|
|
|
parameter DIB14MUX = "DIB14";
|
|
|
|
parameter DIB13MUX = "DIB13";
|
|
|
|
parameter DIB12MUX = "DIB12";
|
|
|
|
parameter DIB11MUX = "DIB11";
|
|
|
|
parameter DIB10MUX = "DIB10";
|
|
|
|
parameter DIB9MUX = "DIB9";
|
|
|
|
parameter DIB8MUX = "DIB8";
|
|
|
|
parameter DIB7MUX = "DIB7";
|
|
|
|
parameter DIB6MUX = "DIB6";
|
|
|
|
parameter DIB5MUX = "DIB5";
|
|
|
|
parameter DIB4MUX = "DIB4";
|
|
|
|
parameter DIB3MUX = "DIB3";
|
|
|
|
parameter DIB2MUX = "DIB2";
|
|
|
|
parameter DIB1MUX = "DIB1";
|
|
|
|
parameter DIB0MUX = "DIB0";
|
|
|
|
parameter ADB13MUX = "ADB13";
|
|
|
|
parameter ADB12MUX = "ADB12";
|
|
|
|
parameter ADB11MUX = "ADB11";
|
|
|
|
parameter ADB10MUX = "ADB10";
|
|
|
|
parameter ADB9MUX = "ADB9";
|
|
|
|
parameter ADB8MUX = "ADB8";
|
|
|
|
parameter ADB7MUX = "ADB7";
|
|
|
|
parameter ADB6MUX = "ADB6";
|
|
|
|
parameter ADB5MUX = "ADB5";
|
|
|
|
parameter ADB4MUX = "ADB4";
|
|
|
|
parameter ADB3MUX = "ADB3";
|
|
|
|
parameter ADB2MUX = "ADB2";
|
|
|
|
parameter ADB1MUX = "ADB1";
|
|
|
|
parameter ADB0MUX = "ADB0";
|
|
|
|
parameter CEBMUX = "CEB";
|
|
|
|
parameter OCEBMUX = "OCEB";
|
|
|
|
parameter CLKBMUX = "CLKB";
|
|
|
|
parameter WEBMUX = "WEB";
|
|
|
|
parameter RSTBMUX = "RSTB";
|
|
|
|
parameter CSB2MUX = "CSB2";
|
|
|
|
parameter CSB1MUX = "CSB1";
|
|
|
|
parameter CSB0MUX = "CSB0";
|
|
|
|
parameter DOB17MUX = "DOB17";
|
|
|
|
parameter DOB16MUX = "DOB16";
|
|
|
|
parameter DOB15MUX = "DOB15";
|
|
|
|
parameter DOB14MUX = "DOB14";
|
|
|
|
parameter DOB13MUX = "DOB13";
|
|
|
|
parameter DOB12MUX = "DOB12";
|
|
|
|
parameter DOB11MUX = "DOB11";
|
|
|
|
parameter DOB10MUX = "DOB10";
|
|
|
|
parameter DOB9MUX = "DOB9";
|
|
|
|
parameter DOB8MUX = "DOB8";
|
|
|
|
parameter DOB7MUX = "DOB7";
|
|
|
|
parameter DOB6MUX = "DOB6";
|
|
|
|
parameter DOB5MUX = "DOB5";
|
|
|
|
parameter DOB4MUX = "DOB4";
|
|
|
|
parameter DOB3MUX = "DOB3";
|
|
|
|
parameter DOB2MUX = "DOB2";
|
|
|
|
parameter DOB1MUX = "DOB1";
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parameter DOB0MUX = "DOB0";
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parameter WID = 0;
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parameter GSR = "ENABLED";
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parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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|
parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
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parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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|
parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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|
parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
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|
parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
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|
parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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|
parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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|
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|
parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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|
parameter INITVAL_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
|
|
|
parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
|
2022-04-08 07:41:48 -05:00
|
|
|
parameter INIT_DATA = "STATIC";
|
2018-10-05 05:35:59 -05:00
|
|
|
endmodule
|
2019-02-19 13:35:10 -06:00
|
|
|
|
2019-08-30 07:25:55 -05:00
|
|
|
`ifndef NO_INCLUDES
|
|
|
|
|
2019-08-30 05:05:09 -05:00
|
|
|
`include "cells_ff.vh"
|
|
|
|
`include "cells_io.vh"
|
2019-08-30 07:25:55 -05:00
|
|
|
|
|
|
|
`endif
|