1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
|
// ---------------------------------------
module LUT4(input A, B, C, D, output Z);
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];
endmodule
// ---------------------------------------
(* abc_box_id=4, lib_whitebox *)
module L6MUX21 (input D0, D1, SD, output Z);
assign Z = SD ? D1 : D0;
endmodule
// ---------------------------------------
(* abc_box_id=1, abc_carry, lib_whitebox *)
module CCU2C((* abc_carry_in *) input CIN,
input A0, B0, C0, D0, A1, B1, C1, D1,
output S0, S1,
(* abc_carry_out *) output COUT);
parameter [15:0] INIT0 = 16'h0000;
parameter [15:0] INIT1 = 16'h0000;
parameter INJECT1_0 = "YES";
parameter INJECT1_1 = "YES";
// First half
wire LUT4_0, LUT2_0;
`ifdef _ABC
assign LUT4_0 = INIT0[{D0, C0, B0, A0}];
assign LUT2_0 = INIT0[{2'b00, B0, A0}];
`else
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));
`endif
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
wire LUT4_1, LUT2_1;
`ifdef _ABC
assign LUT4_1 = INIT1[{D1, C1, B1, A1}];
assign LUT2_1 = INIT1[{2'b00, B1, A1}];
`else
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));
`endif
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);
endmodule
// ---------------------------------------
module TRELLIS_RAM16X2 (
input DI0, DI1,
input WAD0, WAD1, WAD2, WAD3,
input WRE, WCK,
input RAD0, RAD1, RAD2, RAD3,
output DO0, DO1
);
parameter WCKMUX = "WCK";
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;
reg muxwre;
always @(*)
case (WREMUX)
"1": muxwre = 1'b1;
"0": muxwre = 1'b0;
"INV": muxwre = ~WRE;
default: muxwre = WRE;
endcase
always @(posedge muxwck)
if (muxwre)
mem[{WAD3, WAD2, WAD1, WAD0}] <= {DI1, DI0};
assign {DO1, DO0} = mem[{RAD3, RAD2, RAD1, RAD0}];
endmodule
// ---------------------------------------
(* abc_box_id=3, lib_whitebox *)
module PFUMX (input ALUT, BLUT, C0, output Z);
assign Z = C0 ? ALUT : BLUT;
endmodule
// ---------------------------------------
(* abc_box_id=2, abc_scc_break="DI" *)
module TRELLIS_DPR16X4 (
input [3:0] DI,
input [3:0] WAD,
input WRE, WCK,
input [3:0] RAD,
output [3:0] DO
);
parameter WCKMUX = "WCK";
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)
mem[i] <= {INITVAL[i+3], INITVAL[i+2], INITVAL[i+1], INITVAL[i]};
end
wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK;
reg muxwre;
always @(*)
case (WREMUX)
"1": muxwre = 1'b1;
"0": muxwre = 1'b0;
"INV": muxwre = ~WRE;
default: muxwre = WRE;
endcase
always @(posedge muxwck)
if (muxwre)
mem[WAD] <= DI;
assign DO = mem[RAD];
endmodule
// ---------------------------------------
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
ram[i] <= conv_initval[4*i +: 4];
end
end
always @(posedge WCK)
if (WRE)
ram[WAD] <= DI;
assign DO = ram[RAD];
endmodule
// ---------------------------------------
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
// ---------------------------------------
module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q);
parameter GSR = "ENABLED";
parameter [127:0] CEMUX = "1";
parameter CLKMUX = "CLK";
parameter LSRMUX = "LSR";
parameter SRMODE = "LSR_OVER_CE";
parameter REGSET = "RESET";
parameter [127:0] LSRMODE = "LSR";
reg muxce;
always @(*)
case (CEMUX)
"1": muxce = 1'b1;
"0": muxce = 1'b0;
"INV": muxce = ~CE;
default: muxce = CE;
endcase
wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR;
wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK;
wire srval;
generate
if (LSRMODE == "PRLD")
assign srval = M;
else
assign srval = (REGSET == "SET") ? 1'b1 : 1'b0;
endgenerate
initial Q = srval;
generate
if (SRMODE == "ASYNC") begin
always @(posedge muxclk, posedge muxlsr)
if (muxlsr)
Q <= srval;
else if (muxce)
Q <= DI;
end else begin
always @(posedge muxclk)
if (muxlsr)
Q <= srval;
else if (muxce)
Q <= DI;
end
endgenerate
endmodule
// ---------------------------------------
(* keep *)
module TRELLIS_IO(
inout B,
input I,
input T,
output O
);
parameter DIR = "INPUT";
reg T_pd;
always @(*) if (T === 1'bz) T_pd <= 1'b0; else T_pd <= T;
generate
if (DIR == "INPUT") begin
assign B = 1'bz;
assign O = B;
end else if (DIR == "OUTPUT") begin
assign B = T_pd ? 1'bz : I;
assign O = 1'bx;
end else if (DIR == "BIDIR") begin
assign B = T_pd ? 1'bz : I;
assign O = B;
end else begin
ERROR_UNKNOWN_IO_MODE error();
end
endgenerate
endmodule
// ---------------------------------------
module INV(input A, output Z);
assign Z = !A;
endmodule
// ---------------------------------------
module TRELLIS_SLICE(
input A0, B0, C0, D0,
input A1, B1, C1, D1,
input M0, M1,
input FCI, FXA, FXB,
input CLK, LSR, CE,
input DI0, DI1,
input WD0, WD1,
input WAD0, WAD1, WAD2, WAD3,
input WRE, WCK,
output F0, Q0,
output F1, Q1,
output FCO, OFX0, OFX1,
output WDO0, WDO1, WDO2, WDO3,
output WADO0, WADO1, WADO2, WADO3
);
parameter MODE = "LOGIC";
parameter GSR = "ENABLED";
parameter SRMODE = "LSR_OVER_CE";
parameter [127:0] CEMUX = "1";
parameter CLKMUX = "CLK";
parameter LSRMUX = "LSR";
parameter LUT0_INITVAL = 16'h0000;
parameter LUT1_INITVAL = 16'h0000;
parameter REG0_SD = "0";
parameter REG1_SD = "0";
parameter REG0_REGSET = "RESET";
parameter REG1_REGSET = "RESET";
parameter REG0_LSRMODE = "LSR";
parameter REG1_LSRMODE = "LSR";
parameter [127:0] CCU2_INJECT1_0 = "NO";
parameter [127:0] CCU2_INJECT1_1 = "NO";
parameter WREMUX = "WRE";
function [15:0] permute_initval;
input [15:0] initval;
integer i;
begin
for (i = 0; i < 16; i = i + 1) begin
permute_initval[{i[0], i[2], i[1], i[3]}] = initval[i];
end
end
endfunction
generate
if (MODE == "LOGIC") begin
// LUTs
LUT4 #(
.INIT(LUT0_INITVAL)
) lut4_0 (
.A(A0), .B(B0), .C(C0), .D(D0),
.Z(F0)
);
LUT4 #(
.INIT(LUT1_INITVAL)
) lut4_1 (
.A(A1), .B(B1), .C(C1), .D(D1),
.Z(F1)
);
// LUT expansion muxes
PFUMX lut5_mux (.ALUT(F1), .BLUT(F0), .C0(M0), .Z(OFX0));
L6MUX21 lutx_mux (.D0(FXA), .D1(FXB), .SD(M1), .Z(OFX1));
end else if (MODE == "CCU2") begin
CCU2C #(
.INIT0(LUT0_INITVAL),
.INIT1(LUT1_INITVAL),
.INJECT1_0(CCU2_INJECT1_0),
.INJECT1_1(CCU2_INJECT1_1)
) ccu2c_i (
.CIN(FCI),
.A0(A0), .B0(B0), .C0(C0), .D0(D0),
.A1(A1), .B1(B1), .C1(C1), .D1(D1),
.S0(F0), .S1(F1),
.COUT(FCO)
);
end else if (MODE == "RAMW") begin
assign WDO0 = C1;
assign WDO1 = A1;
assign WDO2 = D1;
assign WDO3 = B1;
assign WADO0 = D0;
assign WADO1 = B0;
assign WADO2 = C0;
assign WADO3 = A0;
end else if (MODE == "DPRAM") begin
TRELLIS_RAM16X2 #(
.INITVAL_0(permute_initval(LUT0_INITVAL)),
.INITVAL_1(permute_initval(LUT1_INITVAL)),
.WREMUX(WREMUX)
) ram_i (
.DI0(WD0), .DI1(WD1),
.WAD0(WAD0), .WAD1(WAD1), .WAD2(WAD2), .WAD3(WAD3),
.WRE(WRE), .WCK(WCK),
.RAD0(D0), .RAD1(B0), .RAD2(C0), .RAD3(A0),
.DO0(F0), .DO1(F1)
);
// TODO: confirm RAD and INITVAL ordering
// DPRAM mode contract?
always @(*) begin
assert(A0==A1);
assert(B0==B1);
assert(C0==C1);
assert(D0==D1);
end
end else begin
ERROR_UNKNOWN_SLICE_MODE error();
end
endgenerate
// FF input selection muxes
wire muxdi0 = (REG0_SD == "1") ? DI0 : M0;
wire muxdi1 = (REG1_SD == "1") ? DI1 : M1;
// Flipflops
TRELLIS_FF #(
.GSR(GSR),
.CEMUX(CEMUX),
.CLKMUX(CLKMUX),
.LSRMUX(LSRMUX),
.SRMODE(SRMODE),
.REGSET(REG0_REGSET),
.LSRMODE(REG0_LSRMODE)
) ff_0 (
.CLK(CLK), .LSR(LSR), .CE(CE),
.DI(muxdi0), .M(M0),
.Q(Q0)
);
TRELLIS_FF #(
.GSR(GSR),
.CEMUX(CEMUX),
.CLKMUX(CLKMUX),
.LSRMUX(LSRMUX),
.SRMODE(SRMODE),
.REGSET(REG1_REGSET),
.LSRMODE(REG1_LSRMODE)
) ff_1 (
.CLK(CLK), .LSR(LSR), .CE(CE),
.DI(muxdi1), .M(M1),
.Q(Q1)
);
endmodule
(* 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,
output DOA17, DOA16, DOA15, DOA14, DOA13, DOA12, DOA11, DOA10, DOA9, DOA8, DOA7, DOA6, DOA5, DOA4, DOA3, DOA2, DOA1, DOA0,
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,
output DOB17, DOB16, DOB15, DOB14, DOB13, DOB12, DOB11, DOB10, DOB9, DOB8, DOB7, DOB6, DOB5, DOB4, DOB3, DOB2, DOB1, DOB0
);
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 CLKAMUX = "CLKA";
parameter CLKBMUX = "CLKB";
parameter GSR = "ENABLED";
parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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;
endmodule
// TODO: Diamond flip-flops
// module FD1P3AX(); endmodule
// module FD1P3AY(); endmodule
// module FD1P3BX(); endmodule
// module FD1P3DX(); endmodule
// module FD1P3IX(); endmodule
// module FD1P3JX(); endmodule
// module FD1S3AX(); endmodule
// module FD1S3AY(); endmodule
module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule
module FD1S3DX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule
module FD1S3IX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule
module FD1S3JX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule
// module FL1P3AY(); endmodule
// module FL1P3AZ(); endmodule
// module FL1P3BX(); endmodule
// module FL1P3DX(); endmodule
// module FL1P3IY(); endmodule
// module FL1P3JY(); endmodule
// module FL1S3AX(); endmodule
// module FL1S3AY(); endmodule
// Diamond I/O buffers
module IB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule
module IBPU (input I, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule
module IBPD (input I, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule
module OB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I)); endmodule
module OBZ (input I, T, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule
module OBZPU(input I, T, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule
module OBZPD(input I, T, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule
module OBCO (input I, output OT, OC); OLVDS olvds (.A(I), .Z(OT), .ZN(OC)); endmodule
module BB (input I, T, output O, inout B); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule
module BBPU (input I, T, output O, inout B); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule
module BBPD (input I, T, output O, inout B); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule
module ILVDS(input A, AN, output Z); TRELLIS_IO #(.DIR("INPUT")) tio (.B(A), .O(Z)); endmodule
module OLVDS(input A, output Z, ZN); TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(Z), .I(A)); endmodule
// Diamond I/O registers
module IFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
module IFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
module IFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
module IFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
module OFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
module OFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
module OFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
module OFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
// TODO: Diamond I/O latches
// module IFS1S1B(input PD, D, SCLK, output Q); endmodule
// module IFS1S1D(input CD, D, SCLK, output Q); endmodule
// module IFS1S1I(input PD, D, SCLK, output Q); endmodule
// module IFS1S1J(input CD, D, SCLK, output Q); endmodule
|