EESchema Schematic File Version 4 LIBS:masterboard-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L fab:ATTINY44-SSU IC1 U 1 1 5CC56FD1 P 4650 2900 F 0 "IC1" H 5500 3754 45 0000 C CNN F 1 "ATTINY44-SSU" H 5500 3670 45 0000 C CNN F 2 "fab:fab-SOIC14" H 4680 3050 20 0001 C CNN F 3 "" H 4650 2900 50 0001 C CNN 1 4650 2900 1 0 0 -1 $EndComp $Comp L fab:AVRISPSMD M3 U 1 1 5CC570A7 P 5500 4950 F 0 "M3" H 5598 5304 45 0000 C CNN F 1 "AVRISPSMD" H 5598 5220 45 0000 C CNN F 2 "fab:fab-2X03SMD" H 5530 5100 20 0001 C CNN F 3 "" H 5500 4950 50 0001 C CNN 1 5500 4950 1 0 0 -1 $EndComp $Comp L fab:FTDI-SMD-HEADER M4 U 1 1 5CC57158 P 7900 5000 F 0 "M4" H 7900 5000 45 0001 C CNN F 1 "FTDI-SMD-HEADER" H 7900 5000 45 0001 C CNN F 2 "fab1:fab-1X06SMD" H 7930 5150 20 0001 C CNN F 3 "" H 7900 5000 50 0001 C CNN 1 7900 5000 1 0 0 -1 $EndComp $Comp L fab:PINHD-2X2-SMD M2 U 1 1 5CC57680 P 2550 4700 F 0 "M2" H 2500 5054 45 0000 C CNN F 1 "PINHD-2X2-SMD" H 2500 4970 45 0000 C CNN F 2 "fab:fab-2X02SMD" H 2580 4850 20 0001 C CNN F 3 "" H 2550 4700 50 0001 C CNN 1 2550 4700 1 0 0 -1 $EndComp $Comp L fab:PINHD-2X2-SMD M1 U 1 1 5CC576D4 P 2450 3950 F 0 "M1" H 2400 3696 45 0000 C CNN F 1 "PINHD-2X2-SMD" H 2400 3780 45 0000 C CNN F 2 "fab:fab-2X02SMD" H 2480 4100 20 0001 C CNN F 3 "" H 2450 3950 50 0001 C CNN 1 2450 3950 -1 0 0 1 $EndComp Wire Wire Line 4850 4850 5400 4850 Wire Wire Line 5400 4950 4850 4950 Wire Wire Line 5400 5050 4850 5050 Wire Wire Line 5700 4850 6200 4850 Wire Wire Line 5700 4950 6200 4950 Wire Wire Line 5700 5050 6200 5050 Wire Wire Line 6650 2300 6900 2300 Wire Wire Line 6650 2400 6900 2400 Wire Wire Line 6650 2800 6950 2800 Wire Wire Line 6650 2900 6950 2900 Wire Wire Line 6650 3000 7000 3000 Wire Wire Line 6650 3100 7000 3100 Wire Wire Line 6650 3200 7000 3200 Wire Wire Line 6650 3300 7000 3300 Wire Wire Line 6650 3400 7000 3400 Wire Wire Line 6650 3500 7000 3500 Wire Wire Line 2350 4600 2150 4600 Wire Wire Line 2350 4700 2100 4700 Text GLabel 3950 3000 0 50 Input ~ 0 VCC Text GLabel 4000 3500 0 50 Input ~ 0 GND Text GLabel 6200 4850 2 50 Input ~ 0 VCC Text GLabel 6200 4950 2 50 Input ~ 0 MOSI Text GLabel 6200 5050 2 50 Input ~ 0 GND Text GLabel 4850 4850 0 50 Input ~ 0 MISO Text GLabel 4850 4950 0 50 Input ~ 0 SCK Text GLabel 4850 5050 0 50 Input ~ 0 RESET Text GLabel 7900 4500 0 50 Input ~ 0 GND Text GLabel 7900 4700 0 50 Input ~ 0 VCC Text GLabel 7900 4800 0 50 Input ~ 0 TXD Text GLabel 7900 4900 0 50 Input ~ 0 RXD Text GLabel 6900 2300 2 50 Input ~ 0 RESET Text GLabel 6950 2900 2 50 Input ~ 0 MOSI Text GLabel 7000 3000 2 50 Input ~ 0 MISO Text GLabel 7000 3100 2 50 Input ~ 0 SCK Text GLabel 7000 3500 2 50 Input ~ 0 RXD Text GLabel 7000 3400 2 50 Input ~ 0 TXD $Comp L fab:RES-US1206FAB R1 U 1 1 5CC5F096 P 3600 4550 F 0 "R1" H 3600 4744 45 0000 C CNN F 1 "RES-US1206FAB" H 3600 4660 45 0000 C CNN F 2 "fab:fab-R1206FAB" H 3630 4700 20 0001 C CNN F 3 "" H 3600 4550 50 0001 C CNN 1 3600 4550 1 0 0 -1 $EndComp $Comp L fab:RES-US1206FAB R2 U 1 1 5CC5F0F5 P 3600 4750 F 0 "R2" H 3600 4944 45 0000 C CNN F 1 "RES-US1206FAB" H 3600 4860 45 0000 C CNN F 2 "fab:fab-R1206FAB" H 3630 4900 20 0001 C CNN F 3 "" H 3600 4750 50 0001 C CNN 1 3600 4750 1 0 0 -1 $EndComp Wire Wire Line 3400 4600 3400 4550 Wire Wire Line 2650 4600 2900 4600 Wire Wire Line 3400 4700 3400 4750 Wire Wire Line 2650 4700 2950 4700 Wire Wire Line 3800 4550 4150 4550 Wire Wire Line 3800 4750 4150 4750 Text GLabel 4150 4550 2 50 Input ~ 0 VCC Text GLabel 4150 4750 2 50 Input ~ 0 VCC Text GLabel 2000 4600 0 50 Input ~ 0 VCC Text GLabel 2000 4700 0 50 Input ~ 0 GND Wire Wire Line 3050 4600 3050 4100 Connection ~ 3050 4600 Wire Wire Line 3050 4600 3400 4600 Wire Wire Line 3050 4700 3050 5050 Connection ~ 3050 4700 Wire Wire Line 3050 4700 3400 4700 Text GLabel 3050 4100 1 50 Input ~ 0 MOSI Text GLabel 3050 5050 3 50 Input ~ 0 SCK NoConn ~ 7000 3200 NoConn ~ 7000 3300 NoConn ~ 6950 2800 NoConn ~ 6900 2400 NoConn ~ 7900 4600 NoConn ~ 7900 5000 Wire Wire Line 2650 4050 2900 4050 Wire Wire Line 2900 4050 2900 4600 Connection ~ 2900 4600 Wire Wire Line 2900 4600 3050 4600 Wire Wire Line 2650 3950 2950 3950 Wire Wire Line 2950 3950 2950 4700 Connection ~ 2950 4700 Wire Wire Line 2950 4700 3050 4700 Wire Wire Line 2350 4050 2150 4050 Wire Wire Line 2150 4050 2150 4600 Connection ~ 2150 4600 Wire Wire Line 2150 4600 2000 4600 Wire Wire Line 2100 4700 2100 3950 Wire Wire Line 2100 3950 2350 3950 Connection ~ 2100 4700 Wire Wire Line 2100 4700 2000 4700 $Comp L fab:CRYSTAL M5 U 1 1 5CC69D05 P 8000 2600 F 0 "M5" V 7958 2698 45 0000 L CNN F 1 "CRYSTAL" V 8042 2698 45 0000 L CNN F 2 "fab:fab-2-SMD-5X3MM" H 8030 2750 20 0001 C CNN F 3 "" H 8000 2600 50 0001 C CNN 1 8000 2600 0 1 1 0 $EndComp $Comp L fab:CAP-US1206FAB C1 U 1 1 5CC6AABE P 8200 2000 F 0 "C1" H 8250 2254 45 0000 C CNN F 1 "CAP-US1206FAB" H 8250 2170 45 0000 C CNN F 2 "fab:fab-C1206FAB" H 8230 2150 20 0001 C CNN F 3 "" H 8200 2000 50 0001 C CNN 1 8200 2000 1 0 0 -1 $EndComp $Comp L fab:CAP-US1206FAB C2 U 1 1 5CC6AB30 P 8300 3250 F 0 "C2" H 8350 3504 45 0000 C CNN F 1 "CAP-US1206FAB" H 8350 3420 45 0000 C CNN F 2 "fab:fab-C1206FAB" H 8330 3400 20 0001 C CNN F 3 "" H 8300 3250 50 0001 C CNN 1 8300 3250 1 0 0 -1 $EndComp Wire Wire Line 8000 2500 8000 2300 Wire Wire Line 8000 2000 8100 2000 Wire Wire Line 8000 2700 8000 2900 Wire Wire Line 8000 3250 8200 3250 Wire Wire Line 8400 2000 8950 2000 Wire Wire Line 8500 3250 8950 3250 Wire Wire Line 8950 2000 8950 2650 Wire Wire Line 8950 2650 9500 2650 Connection ~ 8950 2650 Wire Wire Line 8950 2650 8950 3250 Text GLabel 9500 2650 2 50 Input ~ 0 GND Wire Wire Line 6650 2600 7650 2600 Wire Wire Line 7650 2600 7650 2300 Wire Wire Line 7650 2300 8000 2300 Connection ~ 8000 2300 Wire Wire Line 8000 2300 8000 2000 Wire Wire Line 6650 2500 7500 2500 Wire Wire Line 7500 2500 7500 2900 Wire Wire Line 7500 2900 8000 2900 Connection ~ 8000 2900 Wire Wire Line 8000 2900 8000 3250 Wire Wire Line 4350 3000 3950 3000 Wire Wire Line 4350 3500 4000 3500 $EndSCHEMATC