This tutorial goes over all the information you need to create your own custom elements.

Pinout

The Alchitry V2 boards have three DF40 connectors on a side.

The 50-pin connector is the Control header. It has pins for power and miscellaneous control and status pins.

The two 80-pin connectors have up to 52 IO pins on each with the remaining pins being used as grounds. The connector closest to the Control header is Bank A and the other is Bank B.

The 50-pin connector is DF40HC(4.0)-50DS-0.4V(51) when used on the top and the mating DF40C-50DP-0.4V(51) when on the bottom.

The 80-pin connectors are DF40HC(4.0)-80DS-0.4V(51) when used on the top and the mating DF40C-80DP-0.4V(51) when on the bottom.

Alchitry V2 Banks

Pin 1 of each connector is at the bottom left for each in the image above.

The pinout of each board follows a general template, but they all vary a little from each other. See below for the full pinouts.

Cu

Cu Schematic

Pinout Table

Bank A

Delay [ps] GND 1 2 GND Delay [ps]
98 IO 3 4 IO 161
103 IO 5 6 IO 152
GND 7 8 GND
94 IO 9 10 IO 159
91 IO 11 12 IO 161
GND 13 14 GND
106 IO 15 16 IO 154
93 IO 17 18 IO 149
GND 19 20 GND
99 IO 21 22 IO 160
93 IO 23 24 IO 147
GND 25 26 GND
101 IO 27 28 IO 159
95 IO 29 30 IO 156
GND 31 32 GND
103 IO 33 34 IO 136
97 IO 35 36 IO 136
GND 37 38 GND
104 IO 39 40 IO 139
98 IO - GBIN 41 42 IO - GBIN 185
GND 43 44 GND
106 IO 45 46 IO 133
100 IO - GBIN 47 48 IO - GBIN 182
GND 49 50 GND
98 IO 51 52 IO 135
106 IO 53 54 IO 139
GND 55 56 GND
100 IO 57 58 IO 147
108 IO 59 60 IO 150
GND 61 62 GND
102 IO 63 64 IO 156
150 IO 65 66 IO 160
GND 67 68 GND
150 IO 69 70 IO 145
148 IO 71 72 IO 141
GND 73 74 GND
158 IO 75 76 IO 153
156 IO 77 78 IO 150
GND 79 80 GND

Bank B

Delay [ps] GND 1 2 GND Delay [ps]
126 IO 3 4 IO 86
134 IO 5 6 IO 96
GND 7 8 GND
123 IO 9 10 IO 87
132 IO 11 12 IO 94
GND 13 14 GND
121 IO 15 16 IO 89
118 IO 17 18 IO 97
GND 19 20 GND
127 IO 21 22 IO 91
135 IO 23 24 IO 95
GND 25 26 GND
134 IO 27 28 IO 89
140 IO 29 30 IO 97
GND 31 32 GND
113 IO - SDA 33 34 IO - CBSEL0 117
126 IO - SCL 35 36 IO - CBSEL1 97
GND 37 38 GND
138 IO 39 40 -
138 IO - GBIN 41 42 IO - GBIN 123
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Control

+3.3V 1 2 VDD
+3.3V 3 4 VDD
+3.3V 5 6 VDD
+3.3V 7 8 VDD
+3.3V 9 10 VDD
+3.3V 11 12 VDD
+3.3V 13 14 VDD
+3.3V 15 16 VDD
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
LED 0 29 30 LED 4
LED 1 31 32 LED 5
LED 2 33 34 LED 6
LED 3 35 36 LED 7
RESET 37 38 -
DONE 39 40 -
C_RESET 41 42 -
ICE SS 43 44 -
ICE SCK 45 46 -
ICE MISO 47 48 -
ICE MOSI 49 50 -

Legend

IO Standard IO. SDA and SCL also connect to the QWIIC connector
GBIN Clock capable input
CONFIG Configuration signal. CBSELn can be used to select one of multiple boot images
+3.3V 3.3V output
VDD 5V-12V board power. When plugged into USB, this can supply 5V. The USB port is protected against higher voltages
GND Ground
- No connection

Au

Au Schematic

Pinout Table

Bank A

Delay [ps] GND 1 2 GND Delay [ps]
418 IO N 3 4 IO N 437
418 IO P 5 6 IO P 437
GND 7 8 GND
254 IO N 9 10 IO N 308
259 IO P 11 12 IO P 306
GND 13 14 GND
217 IO N 15 16 IO N 270
216 IO P 17 18 IO P 259
GND 19 20 GND
310 IO N 21 22 IO N 277
309 IO P 23 24 IO P 275
GND 25 26 GND
243 IO N 27 28 IO N 252
249 IO P 29 30 IO P 262
GND 31 32 GND
284 IO N 33 34 IO N 265
283 IO P 35 36 IO P 268
GND 37 38 GND
274 IO N - MRCC 39 40 IO N - SRCC 286
269 IO P - MRCC 41 42 IO P - SRCC 282
GND 43 44 GND
342 IO N - MRCC 45 46 IO N - SRCC 372
341 IO P - MRCC 47 48 IO P - SRCC 371
GND 49 50 GND
232 IO N 51 52 IO N 272
234 IO P 53 54 IO P 275
GND 55 56 GND
229 IO N A 57 58 IO N A 287
231 IO P A 59 60 IO P A 286
GND 61 62 GND
316 IO N A 63 64 IO N A 294
306 IO P A 65 66 IO P A 286
GND 67 68 GND
314 IO N A 69 70 IO N A 289
316 IO P A 71 72 IO P A 286
GND 73 74 GND
281 IO N A 75 76 IO N A 280
277 IO P A 77 78 IO P A 282
GND 79 80 GND

Bank B

Delay [ps] GND 1 2 GND Delay [ps]
206 IO N 3 4 IO N 174
208 IO P 5 6 IO P 176
GND 7 8 GND
235 IO N 9 10 IO N 171
231 IO P 11 12 IO P 172
GND 13 14 GND
249 IO N 15 16 IO N 157
250 IO P 17 18 IO P 163
GND 19 20 GND
252 IO N 21 22 IO N 163
257 IO P 23 24 IO P 161
GND 25 26 GND
251 IO N 27 28 IO N 157
257 IO P 29 30 IO P 155
GND 31 32 GND
297 IO - SDA 33 34 IO N 176
355 IO - SCL 35 36 IO P 186
GND 37 38 GND
278 IO N - SRCC 39 40 IO N - SRCC 226
283 IO P - SRCC 41 42 IO P - SRCC 224
GND 43 44 GND
267 IO N - MRCC 45 46 IO - 1.35V 288
269 IO P - MRCC 47 48 IO - 1.35V 265
GND 49 50 GND
324 IO N MV 51 52 IO N MV 288
330 IO P MV 53 54 IO P MV 290
GND 55 56 GND
297 IO N MV 57 58 IO N MV 295
298 IO P MV 59 60 IO P MV 292
GND 61 62 GND
307 IO N MV 63 64 IO N MV 295
302 IO P MV 65 66 IO P MV 293
GND 67 68 GND
358 IO N MV 69 70 IO N MV 291
353 IO P MV 71 72 IO P MV 290
GND 73 74 GND
312 IO N MV 75 76 IO N MV 294
318 IO P MV 77 78 IO P MV 295
GND 79 80 GND

Control

+3.3V 1 2 VDD
+3.3V 3 4 VDD
+3.3V 5 6 VDD
+3.3V 7 8 VDD
+3.3V 9 10 VDD
+3.3V 11 12 VDD
+3.3V 13 14 VDD
+3.3V 15 16 VDD
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
LED 0 29 30 LED 4
LED 1 31 32 LED 5
LED 2 33 34 LED 6
LED 3 35 36 LED 7
RESET 37 38 VBSEL A
DONE 39 40 VBSEL B
PROGRAM 41 42 A1.8V
TMS 43 44 AV P
TCK 45 46 AV N
TDI 47 48 AREF
TDO 49 50 AGND

VBSEL Values

VBSEL A VBSEL B MV VCCO
floating floating 3.3
low low 3.3
low high 3.3
high low 1.8
high high 2.5
VBSEL B VBSEL A 2.5

low = 0-0.9 volts
high = 1.1-3.3 volts

Legend

IO Standard IO. SDA and SCL also connect to the QWIIC connector. The 1.35V pins are not 3.3V tolerant
IO N/P Differential capable IO
MRCC/SRCC Clock capable input. Single ended clocks must go to the P pin of the pair
Multi-voltage Multi-voltage pin. The VCCO for these pins is controllable via VBSEL A and VBSEL B
Analog Analog signal. IO N/P A and AV P/N are 1V inputs
CONFIG Configuration signal
+3.3V 3.3V output
VDD 5V-12V board power. When plugged into USB, this can supply 5V. The USB port is protected against higher voltages
GND Ground

† Delays include trace and package delays

Pt

Pt Schematic

Top Pinout Table

Bank A

Delay [ps] GND 1 2 GND Delay [ps]
452 IO N 3 4 IO N 469
459 IO P 5 6 IO P 472
GND 7 8 GND
257 IO N 9 10 IO N 378
265 IO P 11 12 IO P 387
GND 13 14 GND
319 IO N 15 16 IO N 340
323 IO P 17 18 IO P 345
GND 19 20 GND
266 IO N 21 22 IO N 318
270 IO P 23 24 IO P 318
GND 25 26 GND
311 IO N 27 28 IO N 334
311 IO P 29 30 IO P 336
GND 31 32 GND
412 IO N 33 34 IO N 424
407 IO P 35 36 IO P 412
GND 37 38 GND
294 IO N - MRCC 39 40 IO N - SRCC 368
295 IO P - MRCC 41 42 IO P - SRCC 371
GND 43 44 GND
310 IO N - MRCC 45 46 IO N - SRCC 432
312 IO P - MRCC 47 48 IO P - SRCC 441
GND 49 50 GND
445 IO N 51 52 IO N 498
457 IO P 53 54 IO P 487
GND 55 56 GND
334 IO N A 57 58 IO N A 392
337 IO P A 59 60 IO P A 394
GND 61 62 GND
377 IO N A 63 64 IO N A 396
377 IO P A 65 66 IO P A 399
GND 67 68 GND
354 IO N A 69 70 IO N A 420
355 IO P A 71 72 IO P A 421
GND 73 74 GND
434 IO N A 75 76 IO N A 438
437 IO P A 77 78 IO P A 442
GND 79 80 GND

Bank B

Delay [ps] GND 1 2 GND Delay [ps]
200 IO N 3 4 IO N 203
213 IO P 5 6 IO P 196
GND 7 8 GND
272 IO N 9 10 IO N 183
272 IO P 11 12 IO P 177
GND 13 14 GND
217 IO N 15 16 IO N 164
217 IO P 17 18 IO P 165
GND 19 20 GND
234 IO N 21 22 IO N - SRCC 231
240 IO P 23 24 IO P - SRCC 243
GND 25 26 GND
225 IO N - MRCC 27 28 IO N - SRCC 229
227 IO P - MRCC 29 30 IO P - SRCC 228
GND 31 32 GND
304 IO N MV 33 34 IO N MV 233
303 IO P MV 35 36 IO P MV 239
GND 37 38 GND
468 IO N MV - MRCC 39 40 IO N MV - SRCC 260
464 IO P MV - MRCC 41 42 IO P MV - SRCC 262
GND 43 44 GND
318 IO N MV - MRCC 45 46 IO N MV - SRCC 244
322 IO P MV - MRCC 47 48 IO P MV - SRCC 242
GND 49 50 GND
351 IO N MV 51 52 IO N MV 281
351 IO P MV 53 54 IO P MV 294
GND 55 56 GND
307 IO N MV 57 58 IO N MV 316
314 IO P MV 59 60 IO P MV 321
GND 61 62 GND
330 IO N MV 63 64 IO N MV 285
327 IO P MV 65 66 IO P MV 292
GND 67 68 GND
323 IO N MV 69 70 IO N MV 274
318 IO P MV 71 72 IO P MV 276
GND 73 74 GND
288 IO N MV 75 76 IO N MV 229
289 IO P MV 77 78 IO P MV 235
GND 79 80 GND

Control

Delay [ps] +3.3V 1 2 VDD Delay [ps]
+3.3V 3 4 VDD
+3.3V 5 6 VDD
+3.3V 7 8 VDD
+3.3V 9 10 VDD
+3.3V 11 12 VDD
+3.3V 13 14 VDD
+3.3V 15 16 VDD
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
444 IO N 29 30 IO N 524
454 IO P 31 32 IO P 506
397 IO N 33 34 IO N 510
407 IO P 35 36 IO P 498
RESET 37 38 VBSEL A
DONE 39 40 VBSEL B
PROGRAM 41 42 A1.8V
TDI* 43 44 AV P
TDO* 45 46 AV N
TMS* 47 48 AREF
TCK* 49 50 AGND

VBSEL Values

VBSEL A VBSEL B MV VCCO
floating floating 3.3
low low 3.3
low high 3.3
high low 1.8
high high 2.5
VBSEL B VBSEL A 2.5

low = 0-0.9 volts
high = 1.1-3.3 volts

Legend

IO Standard IO. SDA and SCL also connect to the QWIIC connector. The 1.35V pins are not 3.3V tolerant
IO N/P Differential capable IO
MRCC/SRCC Clock capable input. Single ended clocks must go to the P pin of the pair
Multi-voltage Multi-voltage pin. The VCCO for these pins is controllable via VBSEL A and VBSEL B
Analog Analog signal. IO N/P A and AV P/N are 1V inputs
CONFIG Configuration signal
+3.3V 3.3V output
VDD 5V-12V board power. When plugged into USB, this can supply 5V. The USB port is protected against higher voltages
GND Ground

† Delays include trace and package delays

* JTAG pins will be reordered to match the Au on rev B

Bottom Pinout Table

The bottom side pin numbers are bank numbers. Depending on your connector footprint, the corresponding connector pin number may be mirrored.

Bank A

Delay [ps] GND 1 2 GND Delay [ps]
500 IO N 3 4 IO N 466
500 IO P 5 6 IO P 469
GND 7 8 GND
196 IO N 9 10 IO N 237
202 IO P 11 12 IO P 238
GND 13 14 GND
208 IO N 15 16 IO N 265
199 IO P 17 18 IO P 266
GND 19 20 GND
235 IO N 21 22 IO N 259
236 IO P 23 24 IO P 263
GND 25 26 GND
236 IO N 27 28 IO N 263
239 IO P 29 30 IO P 269
GND 31 32 GND
272 IO N 33 34 IO N 294
267 IO P 35 36 IO P 284
GND 37 38 GND
270 IO N - MRCC 39 40 IO N - SRCC 411
277 IO P - MRCC 41 42 IO P - SRCC 407
GND 43 44 GND
251 IO N - MRCC 45 46 IO N - SRCC 249
250 IO P - MRCC 47 48 IO P - SRCC 256
GND 49 50 GND
251 IO N 51 52 IO N 265
255 IO P 53 54 IO P 269
GND 55 56 GND
246 IO N 57 58 IO N 303
250 IO P 59 60 IO P 300
GND 61 62 GND
263 IO N 63 64 IO N 265
267 IO P 65 66 IO P 275
GND 67 68 GND
286 IO N 69 70 IO N 439
279 IO P 71 72 IO P 425
GND 73 74 GND
292 IO N 75 76 IO N 344
305 IO P 77 78 IO P 353
GND 79 80 GND

Bank B

Delay [ps] GND 1 2 GND Delay [ps]
279 IO N 3 4 IO N 210
287 IO P 5 6 IO P 220
GND 7 8 GND
216 IO N 9 10 IO N 230
214 IO P 11 12 IO P 232
GND 13 14 GND
262 IO N 15 16 IO N 333
268 IO P 17 18 IO P 333
GND 19 20 GND
391 IO N 21 22 IO N 220
400 IO P 23 24 IO P 219
GND 25 26 GND
370 IO N 27 28 IO N 254
370 IO P 29 30 IO P 258
GND 31 32 GND
353 IO N 33 34 IO N 281
356 IO P 35 36 IO P 282
GND 37 38 GND
381 IO N - MRCC 39 40 IO N - SRCC 319
378 IO P - MRCC 41 42 IO P - SRCC 324
GND 43 44 GND
382 IO N - MRCC 45 46 IO N - SRCC 347
382 IO P - MRCC 47 48 IO P - SRCC 350
GND 49 50 GND
485 MGT CLK0 N 51 52 MGT CLK1 N 462
479 MGT CLK0 P 53 54 MGT CLK1 P 460
GND 55 56 GND
518 MGT TX0 N 57 58 MGT RX0 N 486
518 MGT TX0 P 59 60 MGT RX0 P 485
GND 61 62 GND
487 MGT TX1 N 63 64 MGT RX1 N 476
485 MGT TX1 P 65 66 MGT RX1 P 474
GND 67 68 GND
494 MGT TX2 N 69 70 MGT RX2 N 492
492 MGT TX2 P 71 72 MGT RX2 P 489
GND 73 74 GND
467 MGT TX3 N 75 76 MGT RX3 N 470
465 MGT TX3 P 77 78 MGT RX3 P 468
GND 79 80 GND

Control

Delay [ps] +3.3V 1 2 VDD Delay [ps]
+3.3V 3 4 VDD
+3.3V 5 6 VDD
+3.3V 7 8 VDD
+3.3V 9 10 VDD
+3.3V 11 12 VDD
+3.3V 13 14 VDD
+3.3V 15 16 VDD
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
410 IO N 29 30 IO N 420
405 IO P 31 32 IO P 430
362 IO N 33 34 IO N 409
362 IO P 35 36 IO P 407
RESET 37 38 VBSEL A
DONE 39 40 VBSEL B
PROGRAM 41 42 A1.8V
TDI* 43 44 AV P
TDO* 45 46 AV N
TMS* 47 48 AREF
TCK* 49 50 AGND

VBSEL Values

VBSEL A VBSEL B MV VCCO
floating floating 3.3
low low 3.3
low high 3.3
high low 1.8
high high 2.5
VBSEL B VBSEL A 2.5

low = 0-0.9 volts
high = 1.1-3.3 volts

Legend

IO Standard IO. SDA and SCL also connect to the QWIIC connector. The 1.35V pins are not 3.3V tolerant
IO N/P Differential capable IO
MRCC/SRCC Clock capable input. Single ended clocks must go to the P pin of the pair
MGT Multi-Gigabit Transceiver
Multi-voltage Multi-voltage pin. The VCCO for these pins is controllable via VBSEL A and VBSEL B
Analog Analog signal. IO N/P A and AV P/N are 1V inputs
CONFIG Configuration signal
+3.3V 3.3V output
VDD 5V-12V board power. When plugged into USB, this can supply 5V. The USB port is protected against higher voltages
GND Ground

† Delays include trace and package delays

* JTAG pins will be reordered to match the Au on rev B

Io

Io Schematic

Pinout Table

Bank A

GND 1 2 GND
Seg B 3 4 Anode 4
Seg F 5 6 Anode 3
GND 7 8 GND
Seg A 9 10 Anode 1
Seg E 11 12 Anode 2
GND 13 14 GND
Seg D 15 16 Left Button
Seg DP 17 18 Bottom Button
GND 19 20 GND
Seg C 21 22 Center Button
Seg G 23 24 Top Button
GND 25 26 GND
LED 22 27 28 Right Button
LED 21 29 30 LED 23
GND 31 32 GND
LED 20 33 34 LED 24
LED 19 35 36 DIP 11
GND 37 38 GND
LED 18 39 40 DIP 10
LED 17 41 42 DIP 9
GND 43 44 GND
LED 16 45 46 DIP 8
LED 15 47 48 DIP 7
GND 49 50 GND
LED 14 51 52 DIP 6
LED 13 53 54 DIP 5
GND 55 56 GND
LED 12 57 58 DIP 4
LED 11 59 60 DIP 3
GND 61 62 GND
LED 10 63 64 DIP 2
LED 9 65 66 DIP 1
GND 67 68 GND
LED 8 69 70 LED 1
LED 7 71 72 LED 2
GND 73 74 GND
LED 6 75 76 LED 3
LED 5 77 78 LED 4
GND 79 80 GND

Bank B

GND 1 2 GND
DIP 18 3 4 DIP 17
DIP 19 5 6 DIP 16
GND 7 8 GND
DIP 20 9 10 DIP 15
DIP 21 11 12 DIP 14
GND 13 14 GND
DIP 22 15 16 DIP 13
DIP 23 17 18 DIP 12
GND 19 20 GND
DIP 24 21 22 -
- 23 24 -
GND 25 26 GND
- 27 28 -
- 29 30 -
GND 31 32 GND
- 33 34 -
- 35 36 -
GND 37 38 GND
- 39 40 -
- 41 42 -
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Control

+3.3V 1 2 -
+3.3V 3 4 -
+3.3V 5 6 -
+3.3V 7 8 -
+3.3V 9 10 -
+3.3V 11 12 -
+3.3V 13 14 -
+3.3V 15 16 -
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
- 29 30 -
- 31 32 -
- 33 34 -
- 35 36 -
- 37 38 -
- 39 40 -
- 41 42 -
- 43 44 -
- 45 46 -
- 47 48 -
- 49 50 -

Legend

Signal IO signal used by the board
+3.3V 3.3V
GND Ground
- No connection

Hd

Hd Schematic

Pinout Table

Bank A

GND 1 2 GND
- 3 4 -
- 5 6 -
GND 7 8 GND
- 9 10 -
- 11 12 -
GND 13 14 GND
- 15 16 -
- 17 18 -
GND 19 20 GND
- 21 22 -
- 23 24 -
GND 25 26 GND
- 27 28 -
- 29 30 -
GND 31 32 GND
- 33 34 -
- 35 36 -
GND 37 38 GND
- 39 40 -
- 41 42 -
GND 43 44 GND
CLK 2 N 45 46 CLK 1 N
CLK 2 P 47 48 CLK 1 P
GND 49 50 GND
D0 2 N 51 52 D0 1 N
D0 2 P 53 54 D0 1 P
GND 55 56 GND
D1 2 N 57 58 D1 1 N
D1 2 P 59 60 D1 1 P
GND 61 62 GND
D2 2 N 63 64 D2 1 N
D2 2 P 65 66 D2 1 P
GND 67 68 GND
SDA 2 69 70 SDA 1
SCL 2 71 72 SCL 1
GND 73 74 GND
CEC 2 75 76 CEC 1
HP 2 77 78 HP 1
GND 79 80 GND

Bank B

GND 1 2 GND
- 3 4 -
- 5 6 -
GND 7 8 GND
- 9 10 -
- 11 12 -
GND 13 14 GND
- 15 16 -
- 17 18 -
GND 19 20 GND
- 21 22 -
- 23 24 -
GND 25 26 GND
- 27 28 -
- 29 30 -
GND 31 32 GND
- 33 34 -
- 35 36 -
GND 37 38 GND
- 39 40 -
- 41 42 -
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Control

+3.3V 1 2 -
+3.3V 3 4 -
+3.3V 5 6 -
+3.3V 7 8 -
+3.3V 9 10 -
+3.3V 11 12 -
+3.3V 13 14 -
+3.3V 15 16 -
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
- 29 30 -
- 31 32 -
- 33 34 -
- 35 36 -
- 37 38 -
- 39 40 -
- 41 42 -
- 43 44 -
- 45 46 -
- 47 48 -
- 49 50 -

Legend

Signal IO signal used by the board
Signal N/P Differential signal used by the board
Signal N/P Differential clock used by the board
+3.3V 3.3V
GND Ground
- No internal connection but passed through top and bottom connectors

Ft

Ft Schematic

Pinout Table

Bank A

GND 1 2 GND
!Wakeup 3 4 OE
!Reset 5 6 RD
GND 7 8 GND
WR 9 10 RXF
BE1 11 12 TXE
GND 13 14 GND
BE0 15 16 D15
D13 17 18 D14
GND 19 20 GND
D10 21 22 D12
D9 23 24 D11
GND 25 26 GND
D6 27 28 D8
D5 29 30 D7
GND 31 32 GND
D2 33 34 D4
D1 35 36 D3
GND 37 38 GND
D0 39 40 -
CLK 41 42 -
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Bank B

GND 1 2 GND
- 3 4 -
- 5 6 -
GND 7 8 GND
- 9 10 -
- 11 12 -
GND 13 14 GND
- 15 16 -
- 17 18 -
GND 19 20 GND
- 21 22 -
- 23 24 -
GND 25 26 GND
- 27 28 -
- 29 30 -
GND 31 32 GND
- 33 34 -
- 35 36 -
GND 37 38 GND
- 39 40 -
- 41 42 -
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Control

+3.3V 1 2 VDD
+3.3V 3 4 VDD
+3.3V 5 6 VDD
+3.3V 7 8 VDD
+3.3V 9 10 VDD
+3.3V 11 12 VDD
+3.3V 13 14 VDD
+3.3V 15 16 VDD
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
- 29 30 -
- 31 32 -
- 33 34 -
- 35 36 -
- 37 38 -
- 39 40 -
- 41 42 -
- 43 44 -
- 45 46 -
- 47 48 -
- 49 50 -

Legend

Signal IO signal used by the board
Signal Clock signal used by the board
+3.3V 3.3V
VDD 5V-12V board power. When plugged into USB, this can supply 5V. The USB port is protected against higher voltages
GND Ground
- No internal connection but passed through top and bottom connectors

Ft+

Ft+ Schematic

Pinout Table

Bank A

GND 1 2 GND
!Wakeup 3 4 OE
!Reset 5 6 RD
GND 7 8 GND
WR 9 10 RXF
BE3 11 12 TXE
GND 13 14 GND
BE0 15 16 BE2
D31 17 18 BE1
GND 19 20 GND
D28 21 22 D30
D27 23 24 D29
GND 25 26 GND
D24 27 28 D26
D23 29 30 D25
GND 31 32 GND
D20 33 34 D22
D19 35 36 D21
GND 37 38 GND
D16 39 40 D18
CLK 41 42 D17
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Bank B

GND 1 2 GND
D0 3 4 D2
D1 5 6 D3
GND 7 8 GND
D4 9 10 D6
D5 11 12 D7
GND 13 14 GND
D8 15 16 D10
D9 17 18 D11
GND 19 20 GND
D12 21 22 D14
D13 23 24 D15
GND 25 26 GND
- 27 28 -
- 29 30 -
GND 31 32 GND
- 33 34 -
- 35 36 -
GND 37 38 GND
- 39 40 -
- 41 42 -
GND 43 44 GND
- 45 46 -
- 47 48 -
GND 49 50 GND
- 51 52 -
- 53 54 -
GND 55 56 GND
- 57 58 -
- 59 60 -
GND 61 62 GND
- 63 64 -
- 65 66 -
GND 67 68 GND
- 69 70 -
- 71 72 -
GND 73 74 GND
- 75 76 -
- 77 78 -
GND 79 80 GND

Control

+3.3V 1 2 VDD
+3.3V 3 4 VDD
+3.3V 5 6 VDD
+3.3V 7 8 VDD
+3.3V 9 10 VDD
+3.3V 11 12 VDD
+3.3V 13 14 VDD
+3.3V 15 16 VDD
GND 17 18 GND
GND 19 20 GND
GND 21 22 GND
GND 23 24 GND
GND 25 26 GND
GND 27 28 GND
- 29 30 -
- 31 32 -
- 33 34 -
- 35 36 -
- 37 38 -
- 39 40 -
- 41 42 -
- 43 44 -
- 45 46 -
- 47 48 -
- 49 50 -

Legend

Signal IO signal used by the board
Signal Clock signal used by the board
+3.3V 3.3V
VDD 5V-12V board power. When plugged into USB, this can supply 5V. The USB port is protected against higher voltages
GND Ground
- No internal connection but passed through top and bottom connectors

Other Schematics

PCB Layout

Alchitry V2 Connector Positions

Alchitry V2 Element Libraries

These are libraries that already have the connectors in the right place and the pins labeled with the signal names.

3D Models