1 EESchema Schematic File Version 4
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21 F 1 "Z80CPU" H 1900 4050 50 0000 C CNN
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419 F 3 "" H 8050 3350 50 0001 C CNN
424 L z80comp2:sram_um61512ak U?
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635 F 0 "#PWR?" H 4550 5150 50 0001 C CNN
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650 F 0 "#PWR?" H 5600 5350 50 0001 C CNN
651 F 1 "GND" H 5605 5427 50 0000 C CNN
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653 F 3 "" H 5600 5600 50 0001 C CNN
661 F 0 "#PWR?" H 7500 5350 50 0001 C CNN
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718 F 3 "" H 3750 850 50 0001 C CNN
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831 L Device:Crystal_Small Y?
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837 F 3 "~" H 6700 5150 50 0001 C CNN
847 F 0 "C?" H 6900 5400 50 0000 R CNN
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850 F 3 "~" H 6700 5400 50 0001 C CNN
858 F 0 "C?" H 6700 5200 50 0000 R CNN
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861 F 3 "~" H 6500 5200 50 0001 C CNN
871 Connection ~ 6700 5250
881 L Interface_UART:MAX232 U?
884 F 0 "U?" H 9650 2850 50 0000 C CNN
885 F 1 "MAX232" H 9450 4150 50 0000 C CNN
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924 F 3 "" H 9450 5100 50 0001 C CNN
932 F 0 "#PWR?" H 9450 2550 50 0001 C CNN
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935 F 3 "" H 9450 2700 50 0001 C CNN
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954 F 0 "C?" H 10100 3250 50 0000 L CNN
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957 F 3 "~" H 10250 3150 50 0001 C CNN
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991 F 0 "#PWR?" H 10800 3250 50 0001 C CNN
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1006 F 0 "#PWR?" H 10700 3600 50 0001 C CNN
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1065 F 3 "" H 8450 4950 50 0001 C CNN
1070 L Connector:DB9_Male J?
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1074 F 1 "SERA" H 10900 4050 50 0000 L CNN
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1104 F 0 "#PWR?" H 10700 4800 50 0001 C CNN
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1269 F 2 "" H 2600 7000 50 0001 C CNN
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1344 F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 8200 6200 50 0001 C CNN
1352 F 0 "R?" H 7830 6004 50 0000 R CNN
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