1 EESchema Schematic File Version 4
11 Comment1 "100BASE-TX Ethernet"
20 AR Path="/5E11FD2E/5E156D91" Ref="#PWR?" Part="1"
21 AR Path="/5E15624E/5E156D91" Ref="#PWR093" Part="1"
22 F 0 "#PWR093" H 10050 4900 50 0001 C CNN
23 F 1 "GND" H 10045 4977 50 0000 C CNN
24 F 2 "" H 10050 5150 50 0001 C CNN
25 F 3 "" H 10050 5150 50 0001 C CNN
35 F 0 "#PWR083" H 6750 5800 50 0001 C CNN
36 F 1 "GND" H 6745 5877 50 0000 C CNN
37 F 2 "" H 6750 6050 50 0001 C CNN
38 F 3 "" H 6750 6050 50 0001 C CNN
48 F 0 "#PWR085" H 6950 2600 50 0001 C CNN
49 F 1 "+3V3" H 6965 2923 50 0000 C CNN
50 F 2 "" H 6950 2750 50 0001 C CNN
51 F 3 "" H 6950 2750 50 0001 C CNN
59 F 0 "C48" H 6442 2896 50 0000 L CNN
60 F 1 "100n" H 6442 2805 50 0000 L CNN
61 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6350 2850 50 0001 C CNN
62 F 3 "~" H 6350 2850 50 0001 C CNN
63 F 4 "*" H 6350 2850 50 0001 C CNN "Tolerance"
64 F 5 "1276-1004-1" H 6350 2850 50 0001 C CNN "Digikey part"
65 F 6 "CL05F104ZO5NNNC" H 6350 2850 50 0001 C CNN "part#"
73 F 0 "#PWR081" H 6350 2700 50 0001 C CNN
74 F 1 "GND" H 6345 2777 50 0000 C CNN
75 F 2 "" H 6350 2950 50 0001 C CNN
76 F 3 "" H 6350 2950 50 0001 C CNN
84 F 0 "C47" H 6092 2896 50 0000 L CNN
85 F 1 "1u" H 6092 2805 50 0000 L CNN
86 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6000 2850 50 0001 C CNN
87 F 3 "~" H 6000 2850 50 0001 C CNN
88 F 4 "*" H 6000 2850 50 0001 C CNN "Tolerance"
89 F 5 "1276-1235-1" H 6000 2850 50 0001 C CNN "Digikey part"
90 F 6 "CL05A105MQ5NNNC" H 6000 2850 50 0001 C CNN "part#"
98 F 0 "#PWR080" H 6000 2700 50 0001 C CNN
99 F 1 "GND" H 5995 2777 50 0000 C CNN
100 F 2 "" H 6000 2950 50 0001 C CNN
101 F 3 "" H 6000 2950 50 0001 C CNN
109 Connection ~ 6350 2750
116 F 0 "C50" H 7042 2896 50 0000 L CNN
117 F 1 "100n" H 7042 2805 50 0000 L CNN
118 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6950 2850 50 0001 C CNN
119 F 3 "~" H 6950 2850 50 0001 C CNN
120 F 4 "*" H 6950 2850 50 0001 C CNN "Tolerance"
121 F 5 "1276-1004-1" H 6950 2850 50 0001 C CNN "Digikey part"
122 F 6 "CL05F104ZO5NNNC" H 6950 2850 50 0001 C CNN "part#"
130 F 0 "C52" H 7442 2896 50 0000 L CNN
131 F 1 "10u" H 7442 2805 50 0000 L CNN
132 F 2 "Capacitor_SMD:C_0805_2012Metric" H 7350 2850 50 0001 C CNN
133 F 3 "~" H 7350 2850 50 0001 C CNN
134 F 4 "1276-6455-1" H 7350 2850 50 0001 C CNN "Digikey part"
135 F 5 "CL21A106KOQNNNG" H 7350 2850 50 0001 C CNN "part#"
140 L fpc-iii:GND #PWR086
143 F 0 "#PWR086" H 6950 2700 50 0001 C CNN
144 F 1 "GND" H 6945 2777 50 0000 C CNN
145 F 2 "" H 6950 2950 50 0001 C CNN
146 F 3 "" H 6950 2950 50 0001 C CNN
151 L fpc-iii:GND #PWR088
154 F 0 "#PWR088" H 7350 2700 50 0001 C CNN
155 F 1 "GND" H 7345 2777 50 0000 C CNN
156 F 2 "" H 7350 2950 50 0001 C CNN
157 F 3 "" H 7350 2950 50 0001 C CNN
163 Connection ~ 6950 2750
167 L Oscillator:ECS-2520MV-xxx-xx X?
170 AR Path="/5E2D6BE4/5E1BD678" Ref="X?" Part="1"
171 AR Path="/5E15624E/5E1BD678" Ref="X1" Part="1"
172 F 0 "X1" H 4550 6600 50 0000 L CNN
173 F 1 "25M" H 5000 6600 50 0000 L CNN
174 F 2 "Oscillator:Oscillator_SMD_ECS_2520MV-xxx-xx-4Pin_2.5x2.0mm" H 5300 6000 50 0001 C CNN
175 F 3 "https://www.ecsxtal.com/store/pdf/ECS-2520MV.pdf" H 4675 6475 50 0001 C CNN
176 F 4 "DSC6013JE2A-025.0000TCT" H 4850 6350 50 0001 C CNN "Digikey part"
177 F 5 "DSC6013JE2A-025.0000T" H 4850 6350 50 0001 C CNN "part#"
185 AR Path="/5E2D6BE4/5E1BD67E" Ref="#PWR?" Part="1"
186 AR Path="/5E15624E/5E1BD67E" Ref="#PWR074" Part="1"
187 F 0 "#PWR074" H 4850 5900 50 0001 C CNN
188 F 1 "+3V3" H 4865 6223 50 0000 C CNN
189 F 2 "" H 4850 6050 50 0001 C CNN
190 F 3 "" H 4850 6050 50 0001 C CNN
198 AR Path="/5E2D6BE4/5E1BD684" Ref="#PWR?" Part="1"
199 AR Path="/5E15624E/5E1BD684" Ref="#PWR075" Part="1"
200 F 0 "#PWR075" H 4850 6400 50 0001 C CNN
201 F 1 "GND" H 4845 6477 50 0000 C CNN
202 F 2 "" H 4850 6650 50 0001 C CNN
203 F 3 "" H 4850 6650 50 0001 C CNN
211 AR Path="/5E2D6BE4/5E1BD68B" Ref="C?" Part="1"
212 AR Path="/5E15624E/5E1BD68B" Ref="C45" Part="1"
213 F 0 "C45" H 4142 6196 50 0000 L CNN
214 F 1 "100n" H 4142 6105 50 0000 L CNN
215 F 2 "Capacitor_SMD:C_0402_1005Metric" H 4050 6150 50 0001 C CNN
216 F 3 "~" H 4050 6150 50 0001 C CNN
217 F 4 "1276-1004-1" H 4050 6150 50 0001 C CNN "Digikey part"
218 F 5 "*" H 4050 6150 50 0001 C CNN "Tolerance"
219 F 6 "CL05F104ZO5NNNC" H 4050 6150 50 0001 C CNN "part#"
223 Connection ~ 4850 6050
228 AR Path="/5E2D6BE4/5E1BD692" Ref="#PWR?" Part="1"
229 AR Path="/5E15624E/5E1BD692" Ref="#PWR073" Part="1"
230 F 0 "#PWR073" H 4050 6000 50 0001 C CNN
231 F 1 "GND" H 4045 6077 50 0000 C CNN
232 F 2 "" H 4050 6250 50 0001 C CNN
233 F 3 "" H 4050 6250 50 0001 C CNN
240 Text Label 7550 3650 0 50 ~ 0
242 Text Label 7550 3750 0 50 ~ 0
244 Text Label 7550 3950 0 50 ~ 0
246 Text Label 7550 4050 0 50 ~ 0
249 L Device:R_Small_US R23
252 F 0 "R23" H 8418 5046 50 0000 L CNN
253 F 1 "6K49" H 8418 4955 50 0000 L CNN
254 F 2 "Resistor_SMD:R_0402_1005Metric" H 8350 5000 50 0001 C CNN
255 F 3 "~" H 8350 5000 50 0001 C CNN
256 F 4 "RMCF0402FT6K49CT" H 8350 5000 50 0001 C CNN "Digikey part"
257 F 5 "RMCF0402FT6K49" H 8350 5000 50 0001 C CNN "part#"
262 L fpc-iii:GND #PWR091
265 F 0 "#PWR091" H 8350 4850 50 0001 C CNN
266 F 1 "GND" H 8345 4927 50 0000 C CNN
267 F 2 "" H 8350 5100 50 0001 C CNN
268 F 3 "" H 8350 5100 50 0001 C CNN
273 L Device:Ferrite_Bead_Small FB1
276 F 0 "FB1" H 6850 1846 50 0000 L CNN
277 F 1 "1K" H 6850 1755 50 0000 L CNN
278 F 2 "Inductor_SMD:L_0402_1005Metric" V 6680 1800 50 0001 C CNN
279 F 3 "~" H 6750 1800 50 0001 C CNN
280 F 4 "587-1841-1" H 6750 1800 50 0001 C CNN "Digikey part"
281 F 5 "BK1005HS102-T" H 6750 1800 50 0001 C CNN "part#"
286 L fpc-iii:KSZ8081MNX U7
289 F 0 "U7" H 6100 6000 50 0000 C CNN
290 F 1 "KSZ8081MNX" H 7200 6000 50 0000 C CNN
291 F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm" H 6750 3400 50 0001 C CNN
292 F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/00002202C.pdf" H 4500 4850 50 0001 C CNN
293 F 4 "576-4171-1" H 6750 4650 50 0001 C CNN "Digikey part"
294 F 5 "KSZ8081MNXCA" H 6750 4650 50 0001 C CNN "part#"
306 F 0 "#PWR082" H 6750 1550 50 0001 C CNN
307 F 1 "+3V3" H 6765 1873 50 0000 C CNN
308 F 2 "" H 6750 1700 50 0001 C CNN
309 F 3 "" H 6750 1700 50 0001 C CNN
317 F 0 "C49" H 7042 2146 50 0000 L CNN
318 F 1 "100n" H 7042 2055 50 0000 L CNN
319 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6950 2100 50 0001 C CNN
320 F 3 "~" H 6950 2100 50 0001 C CNN
321 F 4 "*" H 6950 2100 50 0001 C CNN "Tolerance"
322 F 5 "1276-1004-1" H 6950 2100 50 0001 C CNN "Digikey part"
323 F 6 "CL05F104ZO5NNNC" H 6950 2100 50 0001 C CNN "part#"
331 F 0 "C51" H 7442 2146 50 0000 L CNN
332 F 1 "10u" H 7442 2055 50 0000 L CNN
333 F 2 "Capacitor_SMD:C_0805_2012Metric" H 7350 2100 50 0001 C CNN
334 F 3 "~" H 7350 2100 50 0001 C CNN
335 F 4 "1276-6455-1" H 7350 2100 50 0001 C CNN "Digikey part"
336 F 5 "CL21A106KOQNNNG" H 7350 2100 50 0001 C CNN "part#"
341 L fpc-iii:GND #PWR084
344 F 0 "#PWR084" H 6950 1950 50 0001 C CNN
345 F 1 "GND" H 6945 2027 50 0000 C CNN
346 F 2 "" H 6950 2200 50 0001 C CNN
347 F 3 "" H 6950 2200 50 0001 C CNN
352 L fpc-iii:GND #PWR087
355 F 0 "#PWR087" H 7350 1950 50 0001 C CNN
356 F 1 "GND" H 7345 2027 50 0000 C CNN
357 F 2 "" H 7350 2200 50 0001 C CNN
358 F 3 "" H 7350 2200 50 0001 C CNN
368 Connection ~ 6950 2000
371 Connection ~ 6750 2000
378 F 0 "C46" H 5642 6496 50 0000 L CNN
379 F 1 "10u" H 5642 6405 50 0000 L CNN
380 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5550 6450 50 0001 C CNN
381 F 3 "~" H 5550 6450 50 0001 C CNN
382 F 4 "1276-6455-1" H 5550 6450 50 0001 C CNN "Digikey part"
383 F 5 "CL21A106KOQNNNG" H 5550 6450 50 0001 C CNN "part#"
388 L fpc-iii:GND #PWR079
391 F 0 "#PWR079" H 5550 6300 50 0001 C CNN
392 F 1 "GND" H 5545 6377 50 0000 C CNN
393 F 2 "" H 5550 6550 50 0001 C CNN
394 F 3 "" H 5550 6550 50 0001 C CNN
399 L Device:R_Small_US R20
402 F 0 "R20" H 5618 6196 50 0000 L CNN
403 F 1 "10K" H 5618 6105 50 0000 L CNN
404 F 2 "Resistor_SMD:R_0402_1005Metric" H 5550 6150 50 0001 C CNN
405 F 3 "~" H 5550 6150 50 0001 C CNN
406 F 4 "RMCF0402JT10K0CT" H 5550 6150 50 0001 C CNN "Digikey part"
407 F 5 "RMCF0402JT10K0" H 5550 6150 50 0001 C CNN "part#"
415 F 0 "#PWR078" H 5550 5900 50 0001 C CNN
416 F 1 "+3V3" H 5565 6223 50 0000 C CNN
417 F 2 "" H 5550 6050 50 0001 C CNN
418 F 3 "" H 5550 6050 50 0001 C CNN
425 L Device:R_Small_US R21
428 F 0 "R21" H 7918 4496 50 0000 L CNN
429 F 1 "220" H 7918 4405 50 0000 L CNN
430 F 2 "Resistor_SMD:R_0402_1005Metric" H 7850 4450 50 0001 C CNN
431 F 3 "~" H 7850 4450 50 0001 C CNN
432 F 4 "RMCF0402JT220RCT" H 7850 4450 50 0001 C CNN "Digikey part"
433 F 5 "RMCF0402JT220R" H 7850 4450 50 0001 C CNN "part#"
441 F 0 "#PWR089" H 7850 4200 50 0001 C CNN
442 F 1 "+3V3" H 7865 4523 50 0000 C CNN
443 F 2 "" H 7850 4350 50 0001 C CNN
444 F 3 "" H 7850 4350 50 0001 C CNN
449 L Device:R_Small_US R22
452 F 0 "R22" H 8268 4496 50 0000 L CNN
453 F 1 "220" H 8268 4405 50 0000 L CNN
454 F 2 "Resistor_SMD:R_0402_1005Metric" H 8200 4450 50 0001 C CNN
455 F 3 "~" H 8200 4450 50 0001 C CNN
456 F 4 "RMCF0402JT220RCT" H 8200 4450 50 0001 C CNN "Digikey part"
457 F 5 "RMCF0402JT220R" H 8200 4450 50 0001 C CNN "part#"
465 F 0 "#PWR090" H 8200 4200 50 0001 C CNN
466 F 1 "+3V3" H 8215 4523 50 0000 C CNN
467 F 2 "" H 8200 4350 50 0001 C CNN
468 F 3 "" H 8200 4350 50 0001 C CNN
473 L Connector:RJ45_Amphenol_RJMG1BD3B8K1ANR J7
476 F 0 "J7" H 10050 5075 50 0000 C CNN
477 F 1 "RJ45_Amphenol_RJMG1BD3B8K1ANR" H 10050 4984 50 0000 C CNN
478 F 2 "Connector_RJ:RJ45_Amphenol_RJMG1BD3B8K1ANR" H 10050 5050 50 0001 C CNN
479 F 3 "https://www.amphenolcanada.com/ProductSearch/Drawings/AC/RJMG1BD3B8K1ANR.PDF" H 10050 5150 50 0001 C CNN
480 F 4 "RJMG1BD3B8K1ANR" H 10050 4350 50 0001 C CNN "Digikey part"
481 F 5 "RJMG1BD3B8K1ANR" H 10050 4350 50 0001 C CNN "part#"
518 L fpc-iii:GND #PWR094
521 F 0 "#PWR094" H 10950 4500 50 0001 C CNN
522 F 1 "GND" H 10945 4577 50 0000 C CNN
523 F 2 "" H 10950 4750 50 0001 C CNN
524 F 3 "" H 10950 4750 50 0001 C CNN
544 F 0 "C53" H 8650 5400 50 0000 L CNN
545 F 1 "100n" H 8600 5300 50 0000 L CNN
546 F 2 "Capacitor_SMD:C_0402_1005Metric" H 8850 5350 50 0001 C CNN
547 F 3 "~" H 8850 5350 50 0001 C CNN
548 F 4 "*" H 8850 5350 50 0001 C CNN "Tolerance"
549 F 5 "1276-1004-1" H 8850 5350 50 0001 C CNN "Digikey part"
550 F 6 "CL05F104ZO5NNNC" H 8850 5350 50 0001 C CNN "part#"
558 F 0 "C54" H 9150 5400 50 0000 L CNN
559 F 1 "100n" H 9150 5300 50 0000 L CNN
560 F 2 "Capacitor_SMD:C_0402_1005Metric" H 9050 5350 50 0001 C CNN
561 F 3 "~" H 9050 5350 50 0001 C CNN
562 F 4 "*" H 9050 5350 50 0001 C CNN "Tolerance"
563 F 5 "1276-1004-1" H 9050 5350 50 0001 C CNN "Digikey part"
564 F 6 "CL05F104ZO5NNNC" H 9050 5350 50 0001 C CNN "part#"
572 Connection ~ 8950 5450
576 L fpc-iii:GND #PWR092
579 F 0 "#PWR092" H 8950 5300 50 0001 C CNN
580 F 1 "GND" H 8945 5377 50 0000 C CNN
581 F 2 "" H 8950 5550 50 0001 C CNN
582 F 3 "" H 8950 5550 50 0001 C CNN
587 L Device:R_Small_US R19
590 F 0 "R19" H 5418 3046 50 0000 L CNN
591 F 1 "1K" H 5418 2955 50 0000 L CNN
592 F 2 "Resistor_SMD:R_0402_1005Metric" H 5350 3000 50 0001 C CNN
593 F 3 "~" H 5350 3000 50 0001 C CNN
594 F 4 "RMCF0402JT1K00CT" H 5350 3000 50 0001 C CNN "Digikey part"
595 F 5 "RMCF0402JT1K00" H 5350 3000 50 0001 C CNN "part#"
603 F 0 "#PWR077" H 5350 2750 50 0001 C CNN
604 F 1 "+3V3" H 5365 3073 50 0000 C CNN
605 F 2 "" H 5350 2900 50 0001 C CNN
606 F 3 "" H 5350 2900 50 0001 C CNN
614 Text GLabel 3350 3600 2 50 Output ~ 0
616 Text GLabel 1850 3600 0 50 Output ~ 0
618 Text GLabel 3350 3500 2 50 Output ~ 0
620 Text GLabel 1850 3500 0 50 Input ~ 0
622 Text GLabel 1850 3900 0 50 Input ~ 0
624 Text GLabel 3350 4000 2 50 BiDi ~ 0
626 Text GLabel 1850 4000 0 50 BiDi ~ 0
628 Text GLabel 3350 3900 2 50 BiDi ~ 0
630 Text GLabel 3350 4500 2 50 BiDi ~ 0
632 Text GLabel 1850 4700 0 50 BiDi ~ 0
634 Text GLabel 3350 4600 2 50 BiDi ~ 0
636 Text GLabel 3350 4800 2 50 BiDi ~ 0
638 Text GLabel 1850 4800 0 50 BiDi ~ 0
641 L lfe5u-85:LFE5U-85F-6BG381C U?
644 AR Path="/5E33EF19" Ref="U?" Part="5"
645 AR Path="/5E15624E/5E33EF19" Ref="U1" Part="5"
646 F 0 "U1" H 2600 5187 60 0000 C CNN
647 F 1 "LFE5U-85F-6BG381C" H 2600 5081 60 0000 C CNN
648 F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 1550 5150 60 0001 C CNN
649 F 3 "" H 1550 5150 60 0001 C CNN
650 F 4 "220-2177" H 2600 4200 50 0001 C CNN "Digikey part"
651 F 5 "LFE5U-85F-8BG381I" H 2600 4200 50 0001 C CNN "part#"
656 L Device:R_Small_US R18
659 F 0 "R18" H 5168 3046 50 0000 L CNN
660 F 1 "1K" H 5168 2955 50 0000 L CNN
661 F 2 "Resistor_SMD:R_0402_1005Metric" H 5100 3000 50 0001 C CNN
662 F 3 "~" H 5100 3000 50 0001 C CNN
663 F 4 "RMCF0402JT1K00CT" H 5100 3000 50 0001 C CNN "Digikey part"
664 F 5 "RMCF0402JT1K00" H 5100 3000 50 0001 C CNN "part#"
672 F 0 "#PWR076" H 5100 2750 50 0001 C CNN
673 F 1 "+3V3" H 5115 3073 50 0000 C CNN
674 F 2 "" H 5100 2900 50 0001 C CNN
675 F 3 "" H 5100 2900 50 0001 C CNN
681 Text Label 5950 3450 2 50 ~ 0
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920 Text GLabel 1850 3700 0 50 Input ~ 0
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927 L power:PWR_FLAG #FLG09
930 F 0 "#FLG09" H 7200 2075 50 0001 C CNN
931 F 1 "PWR_FLAG" H 7200 2173 50 0000 C CNN
932 F 2 "" H 7200 2000 50 0001 C CNN
933 F 3 "~" H 7200 2000 50 0001 C CNN
937 Connection ~ 7200 2000