1 EESchema Schematic File Version 4
11 Comment1 "SRAM and SD card"
17 L fpc-iii:CY7C1041 U14
20 F 0 "U14" H 5500 6550 50 0000 C CNN
21 F 1 "CY7C1041" H 5900 5200 50 0000 C CNN
22 F 2 "Package_SO:TSOP-II-44_10.16x18.41mm_P0.8mm" H 5900 5450 50 0001 C CNN
23 F 3 "https://www.cypress.com/file/221596/download" H 5900 5450 50 0001 C CNN
24 F 4 "CY7C1041GE30-10ZSXI" H 5900 5150 50 0001 C CNN "Digikey part"
25 F 5 "CY7C1041GN30-10ZSXI" H 5900 5150 50 0001 C CNN "part#"
32 L fpc-iii:GND #PWR0185
35 F 0 "#PWR0185" H 5900 6400 50 0001 C CNN
36 F 1 "GND" H 5895 6477 50 0000 C CNN
37 F 2 "" H 5900 6650 50 0001 C CNN
38 F 3 "" H 5900 6650 50 0001 C CNN
42 Connection ~ 5900 6650
49 F 0 "#PWR0184" H 5900 3100 50 0001 C CNN
50 F 1 "+3V3" H 5915 3423 50 0000 C CNN
51 F 2 "" H 5900 3250 50 0001 C CNN
52 F 3 "" H 5900 3250 50 0001 C CNN
60 F 0 "C98" H 6242 3396 50 0000 L CNN
61 F 1 "100n" H 6242 3305 50 0000 L CNN
62 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6150 3350 50 0001 C CNN
63 F 3 "~" H 6150 3350 50 0001 C CNN
64 F 4 "*" H 6150 3350 50 0001 C CNN "Tolerance"
65 F 5 "1276-1004-1" H 6150 3350 50 0001 C CNN "Digikey part"
66 F 6 "CL05F104ZO5NNNC" H 6150 3350 50 0001 C CNN "part#"
71 L fpc-iii:GND #PWR0186
74 F 0 "#PWR0186" H 6150 3200 50 0001 C CNN
75 F 1 "GND" H 6145 3277 50 0000 C CNN
76 F 2 "" H 6150 3450 50 0001 C CNN
77 F 3 "" H 6150 3450 50 0001 C CNN
85 F 0 "C97" H 5742 3396 50 0000 L CNN
86 F 1 "100n" H 5742 3305 50 0000 L CNN
87 F 2 "Capacitor_SMD:C_0402_1005Metric" H 5650 3350 50 0001 C CNN
88 F 3 "~" H 5650 3350 50 0001 C CNN
89 F 4 "*" H 5650 3350 50 0001 C CNN "Tolerance"
90 F 5 "1276-1004-1" H 5650 3350 50 0001 C CNN "Digikey part"
91 F 6 "CL05F104ZO5NNNC" H 5650 3350 50 0001 C CNN "part#"
96 L fpc-iii:GND #PWR0183
99 F 0 "#PWR0183" H 5650 3200 50 0001 C CNN
100 F 1 "GND" H 5645 3277 50 0000 C CNN
101 F 2 "" H 5650 3450 50 0001 C CNN
102 F 3 "" H 5650 3450 50 0001 C CNN
108 Connection ~ 5900 3250
117 Connection ~ 5900 3650
120 Connection ~ 3350 7350
123 Connection ~ 5050 7350
360 Text Label 6500 3950 0 50 ~ 0
362 Text Label 6500 4050 0 50 ~ 0
364 Text Label 6500 4150 0 50 ~ 0
366 Text Label 6500 4250 0 50 ~ 0
368 Text Label 6500 4350 0 50 ~ 0
370 Text Label 6500 4450 0 50 ~ 0
372 Text Label 6500 4550 0 50 ~ 0
374 Text Label 6500 4650 0 50 ~ 0
376 Text Label 6500 4750 0 50 ~ 0
378 Text Label 6500 4850 0 50 ~ 0
380 Text Label 6500 4950 0 50 ~ 0
382 Text Label 6500 5050 0 50 ~ 0
384 Text Label 6500 5150 0 50 ~ 0
386 Text Label 6500 5250 0 50 ~ 0
388 Text Label 6500 5350 0 50 ~ 0
390 Text Label 6500 5450 0 50 ~ 0
392 Text Label 5300 3950 2 50 ~ 0
394 Text Label 5300 4050 2 50 ~ 0
396 Text Label 5300 4150 2 50 ~ 0
398 Text Label 5300 4250 2 50 ~ 0
400 Text Label 5300 4350 2 50 ~ 0
402 Text Label 5300 4450 2 50 ~ 0
404 Text Label 5300 4550 2 50 ~ 0
406 Text Label 5300 4650 2 50 ~ 0
408 Text Label 5300 4750 2 50 ~ 0
410 Text Label 5300 4850 2 50 ~ 0
412 Text Label 5300 4950 2 50 ~ 0
414 Text Label 5300 5050 2 50 ~ 0
416 Text Label 5300 5150 2 50 ~ 0
418 Text Label 5300 5250 2 50 ~ 0
420 Text Label 5300 5350 2 50 ~ 0
422 Text Label 5300 5450 2 50 ~ 0
424 Text Label 5300 5550 2 50 ~ 0
426 Text Label 5300 5650 2 50 ~ 0
428 Text Label 5300 5850 2 50 ~ 0
430 Text Label 5300 5950 2 50 ~ 0
432 Text Label 5300 6050 2 50 ~ 0
434 Text Label 5300 6250 2 50 ~ 0
436 Text Label 5300 6350 2 50 ~ 0
438 Text Label 3100 5450 0 50 ~ 0
440 Text Label 3100 5550 0 50 ~ 0
442 Text Label 1600 5450 2 50 ~ 0
444 Text Label 3100 5650 0 50 ~ 0
446 Text Label 1600 5550 2 50 ~ 0
448 Text Label 1600 5750 2 50 ~ 0
450 Text Label 3100 5950 0 50 ~ 0
452 Text Label 1600 5950 2 50 ~ 0
454 Text Label 1600 5650 2 50 ~ 0
456 Text Label 1600 6150 2 50 ~ 0
458 Text Label 1600 7050 2 50 ~ 0
460 Text Label 1600 6350 2 50 ~ 0
462 Text Label 1600 6550 2 50 ~ 0
464 Text Label 3100 6650 0 50 ~ 0
466 Text Label 1600 6850 2 50 ~ 0
468 Text Label 1600 3600 2 50 ~ 0
470 Text Label 1600 6650 2 50 ~ 0
472 Text Label 3100 3700 0 50 ~ 0
474 Text Label 3100 3800 0 50 ~ 0
476 Text Label 1600 3700 2 50 ~ 0
478 Text Label 3100 5850 0 50 ~ 0
480 Text Label 3100 5750 0 50 ~ 0
482 Text Label 3100 6050 0 50 ~ 0
484 Text Label 3100 6150 0 50 ~ 0
486 Text Label 1600 6050 2 50 ~ 0
488 Text Label 3100 6250 0 50 ~ 0
490 Text Label 1600 6250 2 50 ~ 0
492 Text Label 3100 6450 0 50 ~ 0
494 Text Label 3100 6550 0 50 ~ 0
496 Text Label 1600 6450 2 50 ~ 0
498 Text Label 1600 6750 2 50 ~ 0
500 Text Label 1600 6950 2 50 ~ 0
502 Text Label 3100 6750 0 50 ~ 0
504 Text Label 3100 6850 0 50 ~ 0
506 Text Label 3100 6950 0 50 ~ 0
508 Text Label 3100 3900 0 50 ~ 0
510 Text Label 3100 4800 0 50 ~ 0
512 Text Label 1600 4800 2 50 ~ 0
514 Text Label 3100 3600 0 50 ~ 0
596 Text GLabel 1150 4700 0 50 BiDi ~ 0
598 Text GLabel 3600 4700 2 50 BiDi ~ 0
606 Text GLabel 3600 4300 2 50 Output ~ 0
608 Text GLabel 3600 4400 2 50 Input ~ 0
610 Text GLabel 1150 4100 0 50 Input ~ 0
612 Text GLabel 3600 4500 2 50 Output ~ 0
614 Text GLabel 1150 4400 0 50 Input ~ 0
625 L lfe5u-85:LFE5U-85F-6BG381C U?
628 AR Path="/5E384B1A" Ref="U?" Part="1"
629 AR Path="/5E215A8D/5E384B1A" Ref="U1" Part="1"
630 F 0 "U1" H 2350 5287 60 0000 C CNN
631 F 1 "LFE5U-85F-6BG381C" H 2350 5181 60 0000 C CNN
632 F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 1300 5250 60 0001 C CNN
633 F 3 "" H 1300 5250 60 0001 C CNN
634 F 4 "220-2177" H 2350 4300 50 0001 C CNN "Digikey part"
635 F 5 "LFE5U-85F-8BG381I" H 2350 4300 50 0001 C CNN "part#"
640 L lfe5u-85:LFE5U-85F-6BG381C U?
643 AR Path="/5E38A735" Ref="U?" Part="2"
644 AR Path="/5E215A8D/5E38A735" Ref="U1" Part="2"
645 F 0 "U1" H 2350 7137 60 0000 C CNN
646 F 1 "LFE5U-85F-6BG381C" H 2350 7031 60 0000 C CNN
647 F 2 "Package_BGA:Lattice_caBGA-381_17.0x17.0mm_Layout20x20_P0.8mm_Ball0.4mm_Pad0.4mm_NSMD" H 1300 7100 60 0001 C CNN
648 F 3 "" H 1300 7100 60 0001 C CNN
649 F 4 "220-2177" H 2350 6150 50 0001 C CNN "Digikey part"
650 F 5 "LFE5U-85F-8BG381I" H 2350 6150 50 0001 C CNN "part#"
657 L power:+3V3 #PWR0182
660 F 0 "#PWR0182" H 4300 3750 50 0001 C CNN
661 F 1 "+3V3" H 4315 4073 50 0000 C CNN
662 F 2 "" H 4300 3900 50 0001 C CNN
663 F 3 "" H 4300 3900 50 0001 C CNN
668 L Device:R_Small_US R77
671 F 0 "R77" H 4368 4146 50 0000 L CNN
672 F 1 "150" H 4368 4055 50 0000 L CNN
673 F 2 "Resistor_SMD:R_0402_1005Metric" H 4300 4100 50 0001 C CNN
674 F 3 "~" H 4300 4100 50 0001 C CNN
675 F 4 "RMCF0402JT150RCT" H 4300 4100 50 0001 C CNN "Digikey part"
676 F 5 "RMCF0402JT150R" H 4300 4100 50 0001 C CNN "part#"
681 L Device:LED_Small D11
684 F 0 "D11" V 4300 4332 50 0000 R CNN
685 F 1 "LED_Small" V 4255 4332 50 0001 R CNN
686 F 2 "LED_SMD:LED_0603_1608Metric" V 4300 4400 50 0001 C CNN
687 F 3 "~" V 4300 4400 50 0001 C CNN
688 F 4 "150060RS75000" H 4300 4400 50 0001 C CNN "part#"
689 F 5 "732-4978-1" H 4300 4400 50 0001 C CNN "Digikey part"
702 L Connector:Micro_SD_Card_Det J?
705 AR Path="/5E11FD2E/5E3B7CDE" Ref="J?" Part="1"
706 AR Path="/5E215A8D/5E3B7CDE" Ref="J6" Part="1"
707 F 0 "J6" H 3350 2767 50 0000 C CNN
708 F 1 "Micro_SD_Card_Det" H 3350 2676 50 0000 C CNN
709 F 2 "Connector_Card:microSD_HC_Hirose_DM3D-SF" H 5450 2650 50 0001 C CNN
710 F 3 "https://www.hirose.com/product/en/download_file/key_name/DM3/category/Catalog/doc_file_id/49662/?file_category_id=4&item_id=195&is_series=1" H 3400 2050 50 0001 C CNN
711 F 4 "HR1941CT" H 3400 1950 50 0001 C CNN "Digikey part"
712 F 5 "DM3D-SF" H 3400 1950 50 0001 C CNN "part#"
720 AR Path="/5E11FD2E/5E3B7CE4" Ref="#PWR?" Part="1"
721 AR Path="/5E215A8D/5E3B7CE4" Ref="#PWR0181" Part="1"
722 F 0 "#PWR0181" H 4300 2300 50 0001 C CNN
723 F 1 "GND" H 4295 2377 50 0000 C CNN
724 F 2 "" H 4300 2550 50 0001 C CNN
725 F 3 "" H 4300 2550 50 0001 C CNN
733 AR Path="/5E11FD2E/5E3B7CEA" Ref="#PWR?" Part="1"
734 AR Path="/5E215A8D/5E3B7CEA" Ref="#PWR0179" Part="1"
735 F 0 "#PWR0179" H 2000 1850 50 0001 C CNN
736 F 1 "GND" H 1995 1927 50 0000 C CNN
737 F 2 "" H 2000 2100 50 0001 C CNN
738 F 3 "" H 2000 2100 50 0001 C CNN
750 AR Path="/5E11FD2E/5E3B7CF2" Ref="#PWR?" Part="1"
751 AR Path="/5E215A8D/5E3B7CF2" Ref="#PWR0178" Part="1"
752 F 0 "#PWR0178" H 2000 1300 50 0001 C CNN
753 F 1 "+3V3" H 2015 1623 50 0000 C CNN
754 F 2 "" H 2000 1450 50 0001 C CNN
755 F 3 "" H 2000 1450 50 0001 C CNN
765 AR Path="/5E11FD2E/5E3B7CFB" Ref="C?" Part="1"
766 AR Path="/5E215A8D/5E3B7CFB" Ref="C96" Part="1"
767 F 0 "C96" H 1800 2000 50 0000 L CNN
768 F 1 "100n" H 1700 1900 50 0000 L CNN
769 F 2 "Capacitor_SMD:C_0402_1005Metric" H 2000 1950 50 0001 C CNN
770 F 3 "~" H 2000 1950 50 0001 C CNN
771 F 4 "*" H 2000 1950 50 0001 C CNN "Tolerance"
772 F 5 "1276-1004-1" H 2000 1950 50 0001 C CNN "Digikey part"
773 F 6 "CL05F104ZO5NNNC" H 2000 1950 50 0001 C CNN "part#"
777 Connection ~ 2000 1850
778 Connection ~ 2000 2050
783 AR Path="/5E11FD2E/5E3B7D04" Ref="C?" Part="1"
784 AR Path="/5E215A8D/5E3B7D04" Ref="C95" Part="1"
785 F 0 "C95" H 1400 2000 50 0000 L CNN
786 F 1 "10u" H 1350 1900 50 0000 L CNN
787 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1600 1950 50 0001 C CNN
788 F 3 "~" H 1600 1950 50 0001 C CNN
789 F 4 "1276-6455-1" H 1600 1950 50 0001 C CNN "Digikey part"
790 F 5 "CL21A106KOQNNNG" H 1600 1950 50 0001 C CNN "part#"
802 AR Path="/5E11FD2E/5E3B7D13" Ref="#PWR?" Part="1"
803 AR Path="/5E215A8D/5E3B7D13" Ref="#PWR0180" Part="1"
804 F 0 "#PWR0180" H 2400 2300 50 0001 C CNN
805 F 1 "GND" H 2395 2377 50 0000 C CNN
806 F 2 "" H 2400 2550 50 0001 C CNN
807 F 3 "" H 2400 2550 50 0001 C CNN
816 L Device:R_Small_US R?
819 AR Path="/5E11FD2E/5E3B7D1B" Ref="R?" Part="1"
820 AR Path="/5E215A8D/5E3B7D1B" Ref="R76" Part="1"
821 F 0 "R76" H 1218 2246 50 0000 L CNN
822 F 1 "10K" H 1218 2155 50 0000 L CNN
823 F 2 "Resistor_SMD:R_0402_1005Metric" H 1150 2200 50 0001 C CNN
824 F 3 "~" H 1150 2200 50 0001 C CNN
825 F 4 "RMCF0402JT10K0CT" H 1150 2200 50 0001 C CNN "Digikey part"
826 F 5 "RMCF0402JT10K0" H 1150 2200 50 0001 C CNN "part#"
834 AR Path="/5E11FD2E/5E3B7D22" Ref="#PWR?" Part="1"
835 AR Path="/5E215A8D/5E3B7D22" Ref="#PWR0177" Part="1"
836 F 0 "#PWR0177" H 1150 1950 50 0001 C CNN
837 F 1 "+3V3" H 1000 2150 50 0000 C CNN
838 F 2 "" H 1150 2100 50 0001 C CNN
839 F 3 "" H 1150 2100 50 0001 C CNN
847 Text Label 2500 1550 2 50 ~ 0
849 Text Label 2500 1650 2 50 ~ 0
851 Text Label 2500 1750 2 50 ~ 0
853 Text Label 2500 1950 2 50 ~ 0
855 Text Label 2500 2150 2 50 ~ 0
857 Text Label 2500 2250 2 50 ~ 0
859 Text Label 2500 2350 2 50 ~ 0
891 Connection ~ 2150 3150
892 Text Label 1600 3800 2 50 ~ 0
894 Text Label 1600 3900 2 50 ~ 0
896 Text Label 1600 4000 2 50 ~ 0
898 Text Label 1600 4200 2 50 ~ 0
900 Text Label 3100 4000 0 50 ~ 0
902 Text Label 3100 4100 0 50 ~ 0
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