Rev Author Line No. Line
4792 kaklik 1 EESchema Schematic File Version 2
2 LIBS:74xgxx
3 LIBS:74xx
4 LIBS:ac-dc
5 LIBS:actel
6 LIBS:adc-dac
7 LIBS:Altera
8 LIBS:analog_devices
9 LIBS:analog_switches
10 LIBS:atmel
11 LIBS:audio
12 LIBS:brooktre
13 LIBS:cmos4000
14 LIBS:cmos_ieee
15 LIBS:conn
16 LIBS:contrib
17 LIBS:cypress
18 LIBS:dc-dc
19 LIBS:device
20 LIBS:digital-audio
21 LIBS:diode
22 LIBS:display
23 LIBS:dsp
24 LIBS:elec-unifil
25 LIBS:ESD_Protection
26 LIBS:ftdi
27 LIBS:gennum
28 LIBS:graphic
29 LIBS:hc11
30 LIBS:intel
31 LIBS:interface
32 LIBS:ir
33 LIBS:Lattice
34 LIBS:linear
35 LIBS:logo
36 LIBS:maxim
37 LIBS:memory
38 LIBS:microchip
39 LIBS:microchip_dspic33dsc
40 LIBS:microchip_pic10mcu
41 LIBS:microchip_pic12mcu
42 LIBS:microchip_pic16mcu
43 LIBS:microchip_pic18mcu
44 LIBS:microchip_pic32mcu
45 LIBS:microcontrollers
46 LIBS:motor_drivers
47 LIBS:motorola
48 LIBS:msp430
49 LIBS:nordicsemi
50 LIBS:nxp_armmcu
51 LIBS:onsemi
52 LIBS:opto
53 LIBS:Oscillators
54 LIBS:philips
55 LIBS:power
56 LIBS:powerint
57 LIBS:Power_Management
58 LIBS:pspice
59 LIBS:references
60 LIBS:regul
61 LIBS:relays
62 LIBS:rfcom
63 LIBS:sensors
64 LIBS:silabs
65 LIBS:siliconi
66 LIBS:stm8
67 LIBS:stm32
68 LIBS:supertex
69 LIBS:switches
70 LIBS:texas
71 LIBS:transf
72 LIBS:transistors
73 LIBS:ttl_ieee
74 LIBS:valves
75 LIBS:video
76 LIBS:Xicor
77 LIBS:xilinx
78 LIBS:Zilog
79 LIBS:SPIDIFF01A-cache
80 EELAYER 25 0
81 EELAYER END
82 $Descr A4 11693 8268
83 encoding utf-8
84 Sheet 1 1
85 Title ""
86 Date ""
87 Rev ""
88 Comp ""
89 Comment1 ""
90 Comment2 ""
91 Comment3 ""
92 Comment4 ""
93 $EndDescr
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105 $Comp
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115 $EndComp
116 $Comp
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127 $Comp
128 L GND #PWR01
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139 L GND #PWR02
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183 L JUMP_2x1 J21
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310 F 3 "" H 3230 2500 60 0000 C CNN
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333 F 3 "" H 3600 3150 60 0000 C CNN
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366 F 3 "" H 3600 3700 60 0000 C CNN
367 1 3600 3700
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377 F 3 "" H 3600 3850 60 0000 C CNN
378 1 3600 3850
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381 $Comp
382 L JUMP_2x1 J9
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388 F 3 "" H 3600 3950 60 0000 C CNN
389 1 3600 3950
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392 $Comp
393 L HOLE M1
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397 F 1 "HOLE" H 9950 5250 60 0000 C CNN
398 F 2 "Mounting_Holes:MountingHole_3.2mm_M3_Pad" H 9950 5350 60 0001 C CNN
399 F 3 "" H 9950 5350 60 0000 C CNN
400 1 9950 5350
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402 $EndComp
403 $Comp
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407 F 0 "M2" H 9950 5850 60 0000 C CNN
408 F 1 "HOLE" H 9950 5650 60 0000 C CNN
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410 F 3 "" H 9950 5750 60 0000 C CNN
411 1 9950 5750
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413 $EndComp
414 $Comp
415 L HOLE M3
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419 F 1 "HOLE" H 10400 5250 60 0000 C CNN
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421 F 3 "" H 10400 5350 60 0000 C CNN
422 1 10400 5350
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424 $EndComp
425 $Comp
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430 F 1 "HOLE" H 10400 5650 60 0000 C CNN
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433 1 10400 5750
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436 $Comp
437 L GND #PWR07
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443 F 3 "" H 10100 5900 60 0000 C CNN
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448 L GND #PWR08
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455 1 10550 5900
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458 $Comp
459 L GND #PWR09
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465 F 3 "" H 10100 5450 60 0000 C CNN
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470 L GND #PWR010
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477 1 10550 5450
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481 L D_4xZENER D2
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710 F 0 "#PWR019" H 4000 5500 50 0001 C CNN
711 F 1 "GND" H 4000 5600 50 0000 C CNN
712 F 2 "" H 4000 5750 60 0000 C CNN
713 F 3 "" H 4000 5750 60 0000 C CNN
714 1 4000 5750
715 1 0 0 -1
716 $EndComp
717 $Comp
718 L C C7
719 U 1 1 57DA9B2A
720 P 7700 4550
721 F 0 "C7" H 7725 4650 50 0000 L CNN
722 F 1 "100nF" H 7725 4450 50 0000 L CNN
723 F 2 "Resistors_SMD:R_0805" H 7738 4400 30 0001 C CNN
724 F 3 "" H 7700 4550 60 0000 C CNN
725 1 7700 4550
726 1 0 0 -1
727 $EndComp
728 $Comp
729 L GND #PWR020
730 U 1 1 57DA9B30
731 P 7700 4700
732 F 0 "#PWR020" H 7700 4450 50 0001 C CNN
733 F 1 "GND" H 7700 4550 50 0000 C CNN
734 F 2 "" H 7700 4700 60 0000 C CNN
735 F 3 "" H 7700 4700 60 0000 C CNN
736 1 7700 4700
737 1 0 0 -1
738 $EndComp
739 $Comp
740 L R R6
741 U 1 1 57DA9B36
742 P 7200 5300
743 F 0 "R6" V 7280 5300 50 0000 C CNN
744 F 1 "120" V 7200 5300 50 0000 C CNN
745 F 2 "Resistors_SMD:R_0805" V 7130 5300 30 0001 C CNN
746 F 3 "" H 7200 5300 30 0000 C CNN
747 1 7200 5300
748 1 0 0 -1
749 $EndComp
750 $Comp
751 L SP3485EP U5
752 U 1 1 57DA9B3D
753 P 8050 5300
754 F 0 "U5" H 7850 5900 50 0000 C CNN
755 F 1 "SN65176" H 7800 5800 50 0000 C CNN
756 F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 7850 5700 50 0000 C CIN
757 F 3 "" H 8050 5300 50 0000 C CNN
758 1 8050 5300
759 -1 0 0 -1
760 $EndComp
761 $Comp
762 L VDD #PWR021
763 U 1 1 57DA9B4B
764 P 8050 4250
765 F 0 "#PWR021" H 8050 4100 50 0001 C CNN
766 F 1 "VDD" H 8050 4400 50 0000 C CNN
767 F 2 "" H 8050 4250 60 0000 C CNN
768 F 3 "" H 8050 4250 60 0000 C CNN
769 1 8050 4250
770 1 0 0 -1
771 $EndComp
772 $Comp
773 L GND #PWR022
774 U 1 1 57DA9B53
775 P 8050 5750
776 F 0 "#PWR022" H 8050 5500 50 0001 C CNN
777 F 1 "GND" H 8050 5600 50 0000 C CNN
778 F 2 "" H 8050 5750 60 0000 C CNN
779 F 3 "" H 8050 5750 60 0000 C CNN
780 1 8050 5750
781 1 0 0 -1
782 $EndComp
783 $Comp
784 L C C6
785 U 1 1 57DA9B5B
786 P 5600 4550
787 F 0 "C6" H 5625 4650 50 0000 L CNN
788 F 1 "100nF" H 5625 4450 50 0000 L CNN
789 F 2 "Resistors_SMD:R_0805" H 5638 4400 30 0001 C CNN
790 F 3 "" H 5600 4550 60 0000 C CNN
791 1 5600 4550
792 1 0 0 -1
793 $EndComp
794 $Comp
795 L GND #PWR023
796 U 1 1 57DA9B61
797 P 5600 4700
798 F 0 "#PWR023" H 5600 4450 50 0001 C CNN
799 F 1 "GND" H 5600 4550 50 0000 C CNN
800 F 2 "" H 5600 4700 60 0000 C CNN
801 F 3 "" H 5600 4700 60 0000 C CNN
802 1 5600 4700
803 1 0 0 -1
804 $EndComp
805 $Comp
806 L R R5
807 U 1 1 57DA9B67
808 P 5100 5300
809 F 0 "R5" V 5180 5300 50 0000 C CNN
810 F 1 "120" V 5100 5300 50 0000 C CNN
811 F 2 "Resistors_SMD:R_0805" V 5030 5300 30 0001 C CNN
812 F 3 "" H 5100 5300 30 0000 C CNN
813 1 5100 5300
814 1 0 0 -1
815 $EndComp
816 $Comp
817 L SP3485EP U4
818 U 1 1 57DA9B6E
819 P 5950 5300
820 F 0 "U4" H 5750 5900 50 0000 C CNN
821 F 1 "SN65176" H 5700 5800 50 0000 C CNN
822 F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 5750 5700 50 0000 C CIN
823 F 3 "" H 5950 5300 50 0000 C CNN
824 1 5950 5300
825 -1 0 0 -1
826 $EndComp
827 $Comp
828 L VDD #PWR024
829 U 1 1 57DA9B7C
830 P 5950 4250
831 F 0 "#PWR024" H 5950 4100 50 0001 C CNN
832 F 1 "VDD" H 5950 4400 50 0000 C CNN
833 F 2 "" H 5950 4250 60 0000 C CNN
834 F 3 "" H 5950 4250 60 0000 C CNN
835 1 5950 4250
836 1 0 0 -1
837 $EndComp
838 $Comp
839 L GND #PWR025
840 U 1 1 57DA9B84
841 P 5950 5750
842 F 0 "#PWR025" H 5950 5500 50 0001 C CNN
843 F 1 "GND" H 5950 5600 50 0000 C CNN
844 F 2 "" H 5950 5750 60 0000 C CNN
845 F 3 "" H 5950 5750 60 0000 C CNN
846 1 5950 5750
847 1 0 0 -1
848 $EndComp
849 Text Label 3950 2250 0 60 ~ 0
850 MISO+
851 Text Label 3950 2650 0 60 ~ 0
852 MISO-
853 Text Label 7200 5100 0 60 ~ 0
854 MOSI+
855 Text Label 7200 5500 0 60 ~ 0
856 MOSI-
857 Text Label 3150 5100 0 60 ~ 0
858 CS+
859 Text Label 3150 5500 0 60 ~ 0
860 CS-
861 Text Label 5100 5100 0 60 ~ 0
862 SCLK+
863 Text Label 5100 5500 0 60 ~ 0
864 SCLK-
865 $Comp
866 L VDD #PWR026
867 U 1 1 57DAB651
868 P 6400 2150
869 F 0 "#PWR026" H 6400 2000 50 0001 C CNN
870 F 1 "VDD" H 6400 2300 50 0000 C CNN
871 F 2 "" H 6400 2150 60 0000 C CNN
872 F 3 "" H 6400 2150 60 0000 C CNN
873 1 6400 2150
874 -1 0 0 -1
875 $EndComp
876 $Comp
877 L GND #PWR027
878 U 1 1 57DAB6E0
879 P 6400 2550
880 F 0 "#PWR027" H 6400 2300 50 0001 C CNN
881 F 1 "GND" H 6400 2400 50 0000 C CNN
882 F 2 "" H 6400 2550 60 0000 C CNN
883 F 3 "" H 6400 2550 60 0000 C CNN
884 1 6400 2550
885 -1 0 0 -1
886 $EndComp
887 $Comp
888 L CONN_3 J11
889 U 1 1 57DABA91
890 P 9050 3450
891 F 0 "J11" H 9050 3450 50 0000 C CNN
892 F 1 "Slave/Master" H 9200 3350 40 0000 C CNN
893 F 2 "Pin_Headers:Pin_Header_Straight_1x03" H 9050 3450 60 0001 C CNN
894 F 3 "" H 9050 3450 60 0000 C CNN
895 1 9050 3450
896 1 0 0 1
897 $EndComp
898 $Comp
899 L VDD #PWR028
900 U 1 1 57DABA97
901 P 8550 3250
902 F 0 "#PWR028" H 8550 3100 50 0001 C CNN
903 F 1 "VDD" H 8550 3400 50 0000 C CNN
904 F 2 "" H 8550 3250 60 0000 C CNN
905 F 3 "" H 8550 3250 60 0000 C CNN
906 1 8550 3250
907 -1 0 0 -1
908 $EndComp
909 $Comp
910 L GND #PWR029
911 U 1 1 57DABA9D
912 P 8550 3650
913 F 0 "#PWR029" H 8550 3400 50 0001 C CNN
914 F 1 "GND" H 8550 3500 50 0000 C CNN
915 F 2 "" H 8550 3650 60 0000 C CNN
916 F 3 "" H 8550 3650 60 0000 C CNN
917 1 8550 3650
918 -1 0 0 -1
919 $EndComp
920 Wire Wire Line
921 4450 1550 4450 1500
922 Wire Wire Line
923 9800 4200 9700 4200
924 Wire Wire Line
925 9500 4000 9800 4000
926 Wire Wire Line
927 1950 6350 1950 6850
928 Wire Wire Line
929 1950 7200 1950 7150
930 Wire Wire Line
931 1550 7200 1550 7150
932 Wire Wire Line
933 1150 6450 1950 6450
934 Wire Wire Line
935 1200 6600 1200 6350
936 Wire Wire Line
937 1200 6350 1150 6350
938 Wire Wire Line
939 1150 6550 1200 6550
940 Connection ~ 1200 6550
941 Wire Wire Line
942 1950 2000 1950 2100
943 Wire Wire Line
944 1950 2300 1650 2300
945 Wire Wire Line
946 1650 2300 1650 2000
947 Wire Wire Line
948 1650 1700 1650 1650
949 Wire Wire Line
950 1950 1700 1950 1650
951 Wire Wire Line
952 1200 2200 1950 2200
953 Wire Wire Line
954 3050 2100 3450 2100
955 Wire Wire Line
956 2250 2900 2250 3700
957 Wire Wire Line
958 2450 2900 2450 3300
959 Wire Wire Line
960 2550 2900 2550 3200
961 Wire Wire Line
962 2750 2900 2750 3100
963 Wire Wire Line
964 2650 2900 2650 3450
965 Wire Wire Line
966 2350 2900 2350 3550
967 Wire Wire Line
968 2850 3000 3200 3000
969 Wire Wire Line
970 2150 2900 2150 3800
971 Wire Wire Line
972 2350 3550 3200 3550
973 Wire Wire Line
974 10000 5350 10100 5350
975 Wire Wire Line
976 10100 5350 10100 5450
977 Wire Wire Line
978 10450 5350 10550 5350
979 Wire Wire Line
980 10550 5350 10550 5450
981 Wire Wire Line
982 10000 5750 10100 5750
983 Wire Wire Line
984 10100 5750 10100 5900
985 Wire Wire Line
986 10450 5750 10550 5750
987 Wire Wire Line
988 10550 5750 10550 5900
989 Wire Wire Line
990 2600 5200 2600 5150
991 Wire Wire Line
992 1800 5200 1800 5150
993 Wire Wire Line
994 2250 3700 3200 3700
995 Wire Wire Line
996 2150 3800 3200 3800
997 Wire Wire Line
998 2650 3450 3200 3450
999 Wire Wire Line
1000 2750 3100 3200 3100
1001 Wire Wire Line
1002 2850 3000 2850 2900
1003 Wire Wire Line
1004 3450 2100 3450 2140
1005 Wire Wire Line
1006 3230 2140 3230 2100
1007 Connection ~ 3230 2100
1008 Wire Wire Line
1009 3450 2440 3450 2510
1010 Wire Wire Line
1011 3230 2440 3230 2500
1012 Wire Wire Line
1013 2550 3200 3200 3200
1014 Wire Wire Line
1015 2450 3300 3200 3300
1016 Wire Wire Line
1017 4400 2550 4200 2550
1018 Wire Wire Line
1019 4200 2550 4200 2650
1020 Wire Wire Line
1021 4200 2650 3950 2650
1022 Wire Wire Line
1023 3950 2650 3950 2600
1024 Wire Wire Line
1025 3950 2300 3950 2250
1026 Wire Wire Line
1027 3950 2250 4200 2250
1028 Wire Wire Line
1029 4200 2250 4200 2350
1030 Wire Wire Line
1031 4200 2350 4400 2350
1032 Wire Wire Line
1033 4450 1500 4800 1500
1034 Connection ~ 4800 1500
1035 Wire Wire Line
1036 4800 2900 4800 2850
1037 Wire Wire Line
1038 9700 4200 9700 4250
1039 Wire Wire Line
1040 9500 4100 9800 4100
1041 Wire Wire Line
1042 9800 3900 9500 3900
1043 Wire Wire Line
1044 9800 3800 9500 3800
1045 Wire Wire Line
1046 4800 1350 4800 2050
1047 Wire Wire Line
1048 3650 4400 3650 4350
1049 Wire Wire Line
1050 3600 5400 3400 5400
1051 Wire Wire Line
1052 3400 5400 3400 5500
1053 Wire Wire Line
1054 3400 5500 3150 5500
1055 Wire Wire Line
1056 3150 5500 3150 5450
1057 Wire Wire Line
1058 3150 5150 3150 5100
1059 Wire Wire Line
1060 3150 5100 3400 5100
1061 Wire Wire Line
1062 3400 5100 3400 5200
1063 Wire Wire Line
1064 3400 5200 3600 5200
1065 Wire Wire Line
1066 3650 4350 4000 4350
1067 Connection ~ 4000 4350
1068 Wire Wire Line
1069 4000 5750 4000 5700
1070 Wire Wire Line
1071 4000 4250 4000 4900
1072 Wire Wire Line
1073 7700 4400 7700 4350
1074 Wire Wire Line
1075 7650 5400 7450 5400
1076 Wire Wire Line
1077 7450 5400 7450 5500
1078 Wire Wire Line
1079 7450 5500 7200 5500
1080 Wire Wire Line
1081 7200 5500 7200 5450
1082 Wire Wire Line
1083 7200 5150 7200 5100
1084 Wire Wire Line
1085 7200 5100 7450 5100
1086 Wire Wire Line
1087 7450 5100 7450 5200
1088 Wire Wire Line
1089 7450 5200 7650 5200
1090 Wire Wire Line
1091 7700 4350 8050 4350
1092 Connection ~ 8050 4350
1093 Wire Wire Line
1094 8050 5750 8050 5700
1095 Wire Wire Line
1096 8050 4250 8050 4900
1097 Wire Wire Line
1098 5600 4400 5600 4350
1099 Wire Wire Line
1100 5550 5400 5350 5400
1101 Wire Wire Line
1102 5350 5400 5350 5500
1103 Wire Wire Line
1104 5350 5500 5100 5500
1105 Wire Wire Line
1106 5100 5500 5100 5450
1107 Wire Wire Line
1108 5100 5150 5100 5100
1109 Wire Wire Line
1110 5100 5100 5350 5100
1111 Wire Wire Line
1112 5350 5100 5350 5200
1113 Wire Wire Line
1114 5350 5200 5550 5200
1115 Wire Wire Line
1116 5600 4350 5950 4350
1117 Connection ~ 5950 4350
1118 Wire Wire Line
1119 5950 5750 5950 5700
1120 Wire Wire Line
1121 5950 4250 5950 4900
1122 Wire Wire Line
1123 5200 2250 5550 2250
1124 Wire Wire Line
1125 5550 2250 5550 2650
1126 Wire Wire Line
1127 5550 2650 5200 2650
1128 Wire Wire Line
1129 4400 5100 4750 5100
1130 Wire Wire Line
1131 4750 5100 4750 5500
1132 Wire Wire Line
1133 4750 5500 4400 5500
1134 Wire Wire Line
1135 6350 5100 6750 5100
1136 Wire Wire Line
1137 6750 5100 6750 5500
1138 Wire Wire Line
1139 6750 5500 6350 5500
1140 Wire Wire Line
1141 8450 5100 8850 5100
1142 Wire Wire Line
1143 8850 5100 8850 5500
1144 Wire Wire Line
1145 8850 5500 8450 5500
1146 Wire Wire Line
1147 5200 2550 5350 2550
1148 Wire Wire Line
1149 5350 2550 5350 2350
1150 Wire Wire Line
1151 5200 2350 6550 2350
1152 Wire Wire Line
1153 4400 5200 4550 5200
1154 Wire Wire Line
1155 4550 3450 4550 5400
1156 Wire Wire Line
1157 4550 5400 4400 5400
1158 Wire Wire Line
1159 6350 5200 6500 5200
1160 Wire Wire Line
1161 6500 3450 6500 5400
1162 Wire Wire Line
1163 6500 5400 6350 5400
1164 Wire Wire Line
1165 8450 5200 8650 5200
1166 Wire Wire Line
1167 8650 3450 8650 5400
1168 Wire Wire Line
1169 8650 5400 8450 5400
1170 Wire Wire Line
1171 6550 2450 6400 2450
1172 Wire Wire Line
1173 6400 2450 6400 2550
1174 Wire Wire Line
1175 6550 2250 6400 2250
1176 Wire Wire Line
1177 6400 2250 6400 2150
1178 Wire Wire Line
1179 8700 3550 8550 3550
1180 Wire Wire Line
1181 8550 3550 8550 3650
1182 Wire Wire Line
1183 8700 3350 8550 3350
1184 Wire Wire Line
1185 8550 3350 8550 3250
1186 Connection ~ 5350 2350
1187 Wire Wire Line
1188 4550 3450 8700 3450
1189 Connection ~ 8650 5200
1190 Connection ~ 6500 5200
1191 Connection ~ 8650 3450
1192 Connection ~ 4550 5200
1193 Connection ~ 6500 3450
1194 Text Label 4650 5100 0 60 ~ 0
1195 CS
1196 Text Label 8750 5100 0 60 ~ 0
1197 MOSI
1198 Text Label 6600 5100 0 60 ~ 0
1199 SCLK
1200 Text Label 1650 1650 1 60 ~ 0
1201 MASTER_A
1202 Text Label 1200 2200 0 60 ~ 0
1203 SLAVE_K
1204 $Comp
1205 L GND #PWR030
1206 U 1 1 57DAD912
1207 P 1650 2450
1208 F 0 "#PWR030" H 1650 2200 50 0001 C CNN
1209 F 1 "GND" H 1650 2300 50 0000 C CNN
1210 F 2 "" H 1650 2450 60 0000 C CNN
1211 F 3 "" H 1650 2450 60 0000 C CNN
1212 1 1650 2450
1213 1 0 0 -1
1214 $EndComp
1215 Wire Wire Line
1216 1950 2400 1650 2400
1217 Wire Wire Line
1218 1650 2400 1650 2450
1219 $Comp
1220 L VDD #PWR031
1221 U 1 1 57DADEE5
1222 P 4800 1350
1223 F 0 "#PWR031" H 4800 1200 50 0001 C CNN
1224 F 1 "VDD" H 4800 1500 50 0000 C CNN
1225 F 2 "" H 4800 1350 60 0000 C CNN
1226 F 3 "" H 4800 1350 60 0000 C CNN
1227 1 4800 1350
1228 1 0 0 -1
1229 $EndComp
1230 Text Label 6500 3450 0 60 ~ 0
1231 SLAVE_K
1232 Text Label 5700 2350 0 60 ~ 0
1233 MASTER_A
1234 Wire Wire Line
1235 1550 6750 1550 6450
1236 Connection ~ 1550 6450
1237 Connection ~ 1950 6450
1238 Text Label 5400 2250 0 60 ~ 0
1239 MISO
1240 $EndSCHEMATC