forked from emard/ulx3s
/
ddr3.sch-bak
440 lines (440 loc) · 11.5 KB
/
ddr3.sch-bak
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
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 10 11
Title "DDR3"
Date "2022-09-21"
Rev "0.0.3"
Comp ""
Comment1 "Reference - ecp5-dc-scm"
Comment2 "Apache License 2.0"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C C?
U 1 1 6325C046
P 7900 7100
AR Path="/6316A495/6325C046" Ref="C?" Part="1"
AR Path="/58D6D507/6325C046" Ref="C?" Part="1"
AR Path="/61E7DB84/6325C046" Ref="C78" Part="1"
F 0 "C78" H 7925 7200 50 0000 L CNN
F 1 "2.2uF" H 7925 7000 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7938 6950 50 0001 C CNN
F 3 "" H 7900 7100 50 0000 C CNN
1 7900 7100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6325C04C
P 7900 7250
AR Path="/6316A495/6325C04C" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C04C" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C04C" Ref="#PWR041" Part="1"
F 0 "#PWR041" H 7900 7000 50 0001 C CNN
F 1 "GND" H 7900 7100 50 0000 C CNN
F 2 "" H 7900 7250 50 0000 C CNN
F 3 "" H 7900 7250 50 0000 C CNN
1 7900 7250
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 6325C052
P 7900 6950
AR Path="/6316A495/6325C052" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C052" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C052" Ref="#PWR033" Part="1"
F 0 "#PWR033" H 7900 6800 50 0001 C CNN
F 1 "+3V3" H 7900 7090 50 0000 C CNN
F 2 "" H 7900 6950 50 0000 C CNN
F 3 "" H 7900 6950 50 0000 C CNN
1 7900 6950
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 6325C059
P 8450 7100
AR Path="/6316A495/6325C059" Ref="C?" Part="1"
AR Path="/58D6D507/6325C059" Ref="C?" Part="1"
AR Path="/61E7DB84/6325C059" Ref="C79" Part="1"
F 0 "C79" H 8475 7200 50 0000 L CNN
F 1 "22nF" H 8475 7000 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8488 6950 50 0001 C CNN
F 3 "" H 8450 7100 50 0000 C CNN
F 4 "CX0603MRX7R8BB223" H 8450 7100 50 0001 C CNN "MPN"
1 8450 7100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6325C05F
P 8450 7250
AR Path="/6316A495/6325C05F" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C05F" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C05F" Ref="#PWR082" Part="1"
F 0 "#PWR082" H 8450 7000 50 0001 C CNN
F 1 "GND" H 8450 7100 50 0000 C CNN
F 2 "" H 8450 7250 50 0000 C CNN
F 3 "" H 8450 7250 50 0000 C CNN
1 8450 7250
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 6325C065
P 8450 6950
AR Path="/6316A495/6325C065" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C065" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C065" Ref="#PWR081" Part="1"
F 0 "#PWR081" H 8450 6800 50 0001 C CNN
F 1 "+3V3" H 8450 7090 50 0000 C CNN
F 2 "" H 8450 6950 50 0000 C CNN
F 3 "" H 8450 6950 50 0000 C CNN
1 8450 6950
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 6325C06C
P 8750 7100
AR Path="/6316A495/6325C06C" Ref="C?" Part="1"
AR Path="/58D6D507/6325C06C" Ref="C?" Part="1"
AR Path="/61E7DB84/6325C06C" Ref="C80" Part="1"
F 0 "C80" H 8775 7200 50 0000 L CNN
F 1 "22nF" H 8775 7000 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8788 6950 50 0001 C CNN
F 3 "" H 8750 7100 50 0000 C CNN
F 4 "CX0603MRX7R8BB223" H 8750 7100 50 0001 C CNN "MPN"
1 8750 7100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6325C072
P 8750 7250
AR Path="/6316A495/6325C072" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C072" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C072" Ref="#PWR085" Part="1"
F 0 "#PWR085" H 8750 7000 50 0001 C CNN
F 1 "GND" H 8750 7100 50 0000 C CNN
F 2 "" H 8750 7250 50 0000 C CNN
F 3 "" H 8750 7250 50 0000 C CNN
1 8750 7250
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 6325C078
P 8750 6950
AR Path="/6316A495/6325C078" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C078" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C078" Ref="#PWR084" Part="1"
F 0 "#PWR084" H 8750 6800 50 0001 C CNN
F 1 "+3V3" H 8750 7090 50 0000 C CNN
F 2 "" H 8750 6950 50 0000 C CNN
F 3 "" H 8750 6950 50 0000 C CNN
1 8750 6950
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 6325C07F
P 9050 7100
AR Path="/6316A495/6325C07F" Ref="C?" Part="1"
AR Path="/58D6D507/6325C07F" Ref="C?" Part="1"
AR Path="/61E7DB84/6325C07F" Ref="C81" Part="1"
F 0 "C81" H 9075 7200 50 0000 L CNN
F 1 "22nF" H 9075 7000 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9088 6950 50 0001 C CNN
F 3 "" H 9050 7100 50 0000 C CNN
F 4 "CX0603MRX7R8BB223" H 9050 7100 50 0001 C CNN "MPN"
1 9050 7100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6325C085
P 9050 7250
AR Path="/6316A495/6325C085" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C085" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C085" Ref="#PWR087" Part="1"
F 0 "#PWR087" H 9050 7000 50 0001 C CNN
F 1 "GND" H 9050 7100 50 0000 C CNN
F 2 "" H 9050 7250 50 0000 C CNN
F 3 "" H 9050 7250 50 0000 C CNN
1 9050 7250
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 6325C08B
P 9050 6950
AR Path="/6316A495/6325C08B" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C08B" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C08B" Ref="#PWR086" Part="1"
F 0 "#PWR086" H 9050 6800 50 0001 C CNN
F 1 "+3V3" H 9050 7090 50 0000 C CNN
F 2 "" H 9050 6950 50 0000 C CNN
F 3 "" H 9050 6950 50 0000 C CNN
1 9050 6950
1 0 0 -1
$EndComp
$Comp
L Device:C C?
U 1 1 6325C092
P 9350 7100
AR Path="/6316A495/6325C092" Ref="C?" Part="1"
AR Path="/58D6D507/6325C092" Ref="C?" Part="1"
AR Path="/61E7DB84/6325C092" Ref="C82" Part="1"
F 0 "C82" H 9375 7200 50 0000 L CNN
F 1 "22nF" H 9375 7000 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9388 6950 50 0001 C CNN
F 3 "" H 9350 7100 50 0000 C CNN
F 4 "CX0603MRX7R8BB223" H 9350 7100 50 0001 C CNN "MPN"
1 9350 7100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6325C098
P 9350 7250
AR Path="/6316A495/6325C098" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C098" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C098" Ref="#PWR091" Part="1"
F 0 "#PWR091" H 9350 7000 50 0001 C CNN
F 1 "GND" H 9350 7100 50 0000 C CNN
F 2 "" H 9350 7250 50 0000 C CNN
F 3 "" H 9350 7250 50 0000 C CNN
1 9350 7250
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 6325C09E
P 9350 6950
AR Path="/6316A495/6325C09E" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C09E" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C09E" Ref="#PWR090" Part="1"
F 0 "#PWR090" H 9350 6800 50 0001 C CNN
F 1 "+3V3" H 9350 7090 50 0000 C CNN
F 2 "" H 9350 6950 50 0000 C CNN
F 3 "" H 9350 6950 50 0000 C CNN
1 9350 6950
1 0 0 -1
$EndComp
Wire Wire Line
7925 5875 7925 5975
Wire Wire Line
7925 5975 8025 5975
Wire Wire Line
8125 5975 8125 5875
Wire Wire Line
8025 5875 8025 5975
Wire Wire Line
8225 5875 8225 5975
Wire Wire Line
8225 5975 8325 5975
Wire Wire Line
8525 5975 8525 5875
Wire Wire Line
8325 5875 8325 5975
Wire Wire Line
8425 5875 8425 5975
$Comp
L power:GND #PWR?
U 1 1 6325C0AD
P 8025 6075
AR Path="/6316A495/6325C0AD" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C0AD" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C0AD" Ref="#PWR043" Part="1"
F 0 "#PWR043" H 8025 5825 50 0001 C CNN
F 1 "GND" H 8025 5925 50 0000 C CNN
F 2 "" H 8025 6075 50 0000 C CNN
F 3 "" H 8025 6075 50 0000 C CNN
1 8025 6075
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6325C0B3
P 8325 6075
AR Path="/6316A495/6325C0B3" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C0B3" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C0B3" Ref="#PWR063" Part="1"
F 0 "#PWR063" H 8325 5825 50 0001 C CNN
F 1 "GND" H 8325 5925 50 0000 C CNN
F 2 "" H 8325 6075 50 0000 C CNN
F 3 "" H 8325 6075 50 0000 C CNN
1 8325 6075
1 0 0 -1
$EndComp
Connection ~ 8025 5975
Wire Wire Line
8025 5975 8125 5975
Wire Wire Line
8025 5975 8025 6075
Connection ~ 8325 5975
Wire Wire Line
8325 5975 8425 5975
Wire Wire Line
8325 5975 8325 6075
Connection ~ 8425 5975
Wire Wire Line
8425 5975 8525 5975
$Comp
L mt48lc16m16a2tg:IS42S16320D-6BLI U?
U 1 1 6325C0C1
P 8225 4575
AR Path="/6316A495/6325C0C1" Ref="U?" Part="1"
AR Path="/58D6D507/6325C0C1" Ref="U?" Part="1"
AR Path="/61E7DB84/6325C0C1" Ref="U2" Part="1"
F 0 "U2" H 7625 5775 50 0000 C CNN
F 1 "IS42S16320D-6BLI" H 8975 3375 50 0000 C CNN
F 2 "IS42S16320D:IS42S16320D-6BLI" H 8225 4575 50 0001 C CIN
F 3 "" H 8225 4325 50 0001 C CNN
1 8225 4575
1 0 0 -1
$EndComp
Wire Wire Line
8025 3175 8025 3275
Wire Wire Line
8025 3175 8125 3175
Wire Wire Line
8325 3175 8325 3275
Text GLabel 7425 4725 0 60 Input ~ 0
SDRAM_A12
Text GLabel 7425 5625 0 60 Input ~ 0
SDRAM_nCS
Text GLabel 7425 5475 0 60 Input ~ 0
SDRAM_nWE
Text GLabel 7425 5375 0 60 Input ~ 0
SDRAM_nCAS
Text GLabel 7425 5275 0 60 Input ~ 0
SDRAM_nRAS
Text GLabel 7425 5175 0 60 Input ~ 0
SDRAM_CKE
Text GLabel 7425 5075 0 60 Input ~ 0
SDRAM_CLK
Text GLabel 7425 4925 0 60 Input ~ 0
SDRAM_BA1
Text GLabel 7425 4825 0 60 Input ~ 0
SDRAM_BA0
Text GLabel 7425 4625 0 60 Input ~ 0
SDRAM_A11
Text GLabel 7425 4525 0 60 Input ~ 0
SDRAM_A10
Text GLabel 7425 4425 0 60 Input ~ 0
SDRAM_A9
Text GLabel 7425 4325 0 60 Input ~ 0
SDRAM_A8
Text GLabel 7425 4225 0 60 Input ~ 0
SDRAM_A7
Text GLabel 7425 4125 0 60 Input ~ 0
SDRAM_A6
Text GLabel 7425 4025 0 60 Input ~ 0
SDRAM_A5
Text GLabel 7425 3925 0 60 Input ~ 0
SDRAM_A4
Text GLabel 7425 3825 0 60 Input ~ 0
SDRAM_A3
Text GLabel 7425 3725 0 60 Input ~ 0
SDRAM_A2
Text GLabel 7425 3625 0 60 Input ~ 0
SDRAM_A1
Text GLabel 7425 3525 0 60 Input ~ 0
SDRAM_A0
Text GLabel 9025 5375 2 60 Input ~ 0
SDRAM_DQM1
Text GLabel 9025 5275 2 60 Input ~ 0
SDRAM_DQM0
Text GLabel 9025 4925 2 60 Input ~ 0
SDRAM_D15
Text GLabel 9025 5025 2 60 Input ~ 0
SDRAM_D14
Text GLabel 9025 4825 2 60 Input ~ 0
SDRAM_D13
Text GLabel 9025 4725 2 60 Input ~ 0
SDRAM_D12
Text GLabel 9025 4625 2 60 Input ~ 0
SDRAM_D11
Text GLabel 9025 4525 2 60 Input ~ 0
SDRAM_D10
Text GLabel 9025 4425 2 60 Input ~ 0
SDRAM_D9
Text GLabel 9025 4325 2 60 Input ~ 0
SDRAM_D8
Text GLabel 9025 4225 2 60 Input ~ 0
SDRAM_D7
Text GLabel 9025 4125 2 60 Input ~ 0
SDRAM_D6
Text GLabel 9025 4025 2 60 Input ~ 0
SDRAM_D5
Text GLabel 9025 3925 2 60 Input ~ 0
SDRAM_D4
Text GLabel 9025 3825 2 60 Input ~ 0
SDRAM_D3
Text GLabel 9025 3725 2 60 Input ~ 0
SDRAM_D2
Text GLabel 9025 3625 2 60 Input ~ 0
SDRAM_D1
Text GLabel 9025 3525 2 60 Input ~ 0
SDRAM_D0
$Comp
L power:+3V3 #PWR?
U 1 1 6325C0F1
P 8325 3075
AR Path="/6316A495/6325C0F1" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C0F1" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C0F1" Ref="#PWR044" Part="1"
F 0 "#PWR044" H 8325 2925 50 0001 C CNN
F 1 "+3V3" H 8325 3215 50 0000 C CNN
F 2 "" H 8325 3075 50 0000 C CNN
F 3 "" H 8325 3075 50 0000 C CNN
1 8325 3075
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 6325C0F7
P 8025 3075
AR Path="/6316A495/6325C0F7" Ref="#PWR?" Part="1"
AR Path="/58D6D507/6325C0F7" Ref="#PWR?" Part="1"
AR Path="/61E7DB84/6325C0F7" Ref="#PWR042" Part="1"
F 0 "#PWR042" H 8025 2925 50 0001 C CNN
F 1 "+3V3" H 8025 3215 50 0000 C CNN
F 2 "" H 8025 3075 50 0000 C CNN
F 3 "" H 8025 3075 50 0000 C CNN
1 8025 3075
1 0 0 -1
$EndComp
Connection ~ 8025 3175
Wire Wire Line
8025 3075 8025 3175
Wire Wire Line
8125 3175 8125 3275
Wire Wire Line
7925 3175 8025 3175
Wire Wire Line
7925 3275 7925 3175
Wire Wire Line
8425 3175 8525 3175
Wire Wire Line
8325 3175 8425 3175
Connection ~ 8425 3175
Wire Wire Line
8425 3275 8425 3175
Connection ~ 8325 3175
Wire Wire Line
8325 3075 8325 3175
Wire Wire Line
8525 3175 8525 3275
Wire Wire Line
8225 3175 8325 3175
Wire Wire Line
8225 3275 8225 3175
$EndSCHEMATC