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EESchema Schematic File Version 2 date Wed 12 Aug 2009 19:44:51 CDT
LIBS:power,device,transistors,conn,linear,regul,74xx,cmos4000,adc-dac,memory,xilinx,special,microcontrollers,dsp,microchip,analog_switches,motorola,texas,intel,audio,interface,digital-audio,philips,display,cypress,siliconi,opto,atmel,contrib,valves,./Timing_Unit.cache
EELAYER 24 0
EELAYER END
$Descr A4 11700 8267
Sheet 2 2
Title ""
Date "12 aug 2009"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
2500 1650 2700 1650
Wire Wire Line
2500 1650 2500 1250
Wire Notes Line
3750 7000 1050 7000
Wire Notes Line
3750 7000 3750 7600
Wire Notes Line
3750 7600 1050 7600
Wire Notes Line
1050 7600 1050 7000
Wire Notes Line
9800 1050 7800 1050
Wire Notes Line
9800 1050 9800 2050
Wire Notes Line
9800 2050 7800 2050
Wire Notes Line
7800 2050 7800 1050
Wire Wire Line
4750 2800 4150 2800
Wire Wire Line
4150 2800 4150 2950
Wire Wire Line
4150 2950 4000 2950
Wire Wire Line
4000 2950 4000 2350
Wire Wire Line
4750 2400 4750 2450
Wire Wire Line
4750 2450 4500 2450
Wire Wire Line
4500 2450 4500 2300
Wire Wire Line
4500 2300 4300 2300
Connection ~ 8050 1350
Connection ~ 8850 1350
Connection ~ 8850 1750
Connection ~ 8450 1750
Wire Wire Line
8450 1650 8450 1750
Wire Wire Line
8850 1350 9500 1350
Wire Wire Line
8300 2700 8300 2800
Connection ~ 4750 3750
Wire Wire Line
4750 3650 4750 3850
Wire Wire Line
5950 5750 6550 5750
Wire Wire Line
4150 3550 4150 5100
Wire Wire Line
4250 4900 4250 2400
Wire Wire Line
4350 2200 4350 4700
Wire Wire Line
2700 1650 2700 4500
Wire Wire Line
1650 5400 3600 5400
Wire Wire Line
2700 4500 1650 4500
Wire Wire Line
2050 4450 2050 4400
Wire Wire Line
2050 4400 1650 4400
Connection ~ 4500 4500
Wire Wire Line
4500 4550 4500 3150
Wire Wire Line
1150 7250 1500 7250
Wire Wire Line
9000 6800 9000 6350
Wire Wire Line
9000 6350 9250 6350
Wire Wire Line
9250 6350 9250 6100
Wire Wire Line
1650 5200 2150 5200
Wire Wire Line
1650 2650 2150 2650
Wire Wire Line
1650 5000 4200 5000
Wire Wire Line
1650 4800 4300 4800
Wire Wire Line
1650 4600 4400 4600
Wire Wire Line
4750 3950 3950 3950
Wire Wire Line
3950 3950 3950 2450
Wire Wire Line
3950 2450 1650 2450
Wire Wire Line
4750 3450 4200 3450
Wire Wire Line
1650 2250 4050 2250
Wire Wire Line
4750 2600 4150 2600
Wire Wire Line
4150 2600 4150 2050
Wire Wire Line
4150 2050 1650 2050
Wire Wire Line
4750 2100 4400 2100
Connection ~ 6450 6050
Wire Wire Line
6550 6050 6450 6050
Wire Wire Line
6450 6050 6450 6150
Wire Wire Line
6450 6150 6550 6150
Wire Wire Line
7350 6450 8050 6450
Wire Wire Line
7350 6150 8050 6150
Wire Wire Line
7350 5750 8050 5750
Wire Wire Line
7800 6350 8050 6350
Wire Wire Line
7800 5950 8050 5950
Wire Wire Line
4500 4500 4750 4500
Wire Wire Line
4500 3150 4750 3150
Wire Wire Line
4600 4400 4750 4400
Wire Wire Line
4750 3050 4600 3050
Wire Wire Line
8050 6050 7800 6050
Wire Wire Line
7350 5850 8050 5850
Wire Wire Line
7350 6250 8050 6250
Wire Wire Line
9700 5450 10050 5450
Wire Wire Line
9700 6050 10050 6050
Wire Wire Line
9700 6650 10050 6650
Wire Wire Line
4600 3050 4600 4800
Wire Wire Line
4600 4800 5100 4800
Connection ~ 4600 4400
Wire Wire Line
4350 2200 4750 2200
Wire Wire Line
1650 2150 4100 2150
Wire Wire Line
4100 2150 4100 2700
Wire Wire Line
4100 2700 4750 2700
Wire Wire Line
4000 2350 1650 2350
Wire Wire Line
4150 3550 4750 3550
Wire Wire Line
1650 2550 3900 2550
Wire Wire Line
3900 2550 3900 4050
Wire Wire Line
3900 4050 4750 4050
Wire Wire Line
4350 4700 1650 4700
Wire Wire Line
4250 4900 1650 4900
Wire Wire Line
4150 5100 1650 5100
Connection ~ 9250 6100
Wire Wire Line
1150 7450 1500 7450
Wire Wire Line
2050 1900 2050 1850
Wire Wire Line
2050 1850 1650 1850
Wire Wire Line
9350 1750 9350 1800
Wire Wire Line
9450 1800 9450 1750
Connection ~ 9400 1350
Connection ~ 3600 6300
Connection ~ 9300 1350
Wire Wire Line
4400 2100 4400 4600
Wire Wire Line
4300 4800 4300 2300
Wire Wire Line
4200 3450 4200 5000
Wire Wire Line
3600 5400 3600 6300
Wire Wire Line
2150 2650 2150 5200
Wire Wire Line
5950 5850 6550 5850
Wire Wire Line
4750 4150 4750 4300
Connection ~ 4750 4250
Wire Wire Line
9450 1750 8050 1750
Connection ~ 9350 1750
Wire Wire Line
4250 2400 4550 2400
Wire Wire Line
4550 2400 4550 2300
Wire Wire Line
4550 2300 4750 2300
Wire Wire Line
4050 2250 4050 2900
Wire Wire Line
4050 2900 4750 2900
Wire Notes Line
3700 5200 3700 1450
Wire Notes Line
3700 5200 7300 5200
Wire Notes Line
7300 5200 7300 1450
Wire Notes Line
7300 1450 3700 1450
Wire Notes Line
5650 5300 5650 7150
Wire Notes Line
5650 7150 11150 7150
Wire Notes Line
11150 7150 11150 5250
Wire Notes Line
11150 5250 5650 5250
Wire Notes Line
5650 5250 5650 5350
Wire Wire Line
1650 1950 2200 1950
Wire Wire Line
2200 1950 2200 850
Wire Wire Line
2200 850 2500 850
Wire Wire Line
6050 1650 3500 1650
Wire Wire Line
3500 1650 3500 850
Connection ~ 3500 1250
$Comp
L DPST SW1
U 1 1 4A67260B
P 3000 1050
F 0 "SW1" H 3000 1150 70 0000 C CNN
F 1 "DEBUG" H 3000 950 70 0000 C CNN
F 4 "401-2002-1-ND" H 3000 1050 60 0001 C CNN "Digi-Key Part"
1 3000 1050
1 0 0 -1
$EndComp
$Comp
L GND #PWR044
U 1 1 4A509F06
P 9450 5800
F 0 "#PWR044" H 9450 5800 30 0001 C CNN
F 1 "GND" H 9450 5730 30 0001 C CNN
1 9450 5800
1 0 0 -1
$EndComp
$Comp
L VCC #PWR045
U 1 1 4A509F05
P 9450 5400
F 0 "#PWR045" H 9450 5500 30 0001 C CNN
F 1 "VCC" H 9450 5500 30 0000 C CNN
1 9450 5400
1 0 0 -1
$EndComp
$Comp
L C C11
U 1 1 4A509F04
P 9450 5600
F 0 "C11" H 9500 5700 50 0000 L CNN
F 1 "0.01uF" H 9500 5500 50 0000 L CNN
F 4 "PCC2446CT-ND" H 9450 5600 60 0001 C CNN "Digi-Key Part"
1 9450 5600
1 0 0 -1
$EndComp
$Comp
L GND #PWR046
U 1 1 4A509EFC
P 8950 5800
F 0 "#PWR046" H 8950 5800 30 0001 C CNN
F 1 "GND" H 8950 5730 30 0001 C CNN
1 8950 5800
1 0 0 -1
$EndComp
$Comp
L VCC #PWR047
U 1 1 4A509EFB
P 8950 5400
F 0 "#PWR047" H 8950 5500 30 0001 C CNN
F 1 "VCC" H 8950 5500 30 0000 C CNN
1 8950 5400
1 0 0 -1
$EndComp
$Comp
L C C10
U 1 1 4A509EFA
P 8950 5600
F 0 "C10" H 9000 5700 50 0000 L CNN
F 1 "0.01uF" H 9000 5500 50 0000 L CNN
F 4 "PCC2446CT-ND" H 8950 5600 60 0001 C CNN "Digi-Key Part"
1 8950 5600
1 0 0 -1
$EndComp
$Comp
L GND #PWR048
U 1 1 4A509EF4
P 6050 6550
F 0 "#PWR048" H 6050 6550 30 0001 C CNN
F 1 "GND" H 6050 6480 30 0001 C CNN
1 6050 6550
1 0 0 -1
$EndComp
$Comp
L VCC #PWR049
U 1 1 4A509EF3
P 6050 6150
F 0 "#PWR049" H 6050 6250 30 0001 C CNN
F 1 "VCC" H 6050 6250 30 0000 C CNN
1 6050 6150
1 0 0 -1
$EndComp
$Comp
L C C7
U 1 1 4A509EF2
P 6050 6350
F 0 "C7" H 6100 6450 50 0000 L CNN
F 1 "0.01uF" H 6100 6250 50 0000 L CNN
F 4 "PCC2446CT-ND" H 6050 6350 60 0001 C CNN "Digi-Key Part"
1 6050 6350
1 0 0 -1
$EndComp
$Comp
L GND #PWR050
U 1 1 4A509EEF
P 6150 4450
F 0 "#PWR050" H 6150 4450 30 0001 C CNN
F 1 "GND" H 6150 4380 30 0001 C CNN
1 6150 4450
1 0 0 -1
$EndComp
$Comp
L VCC #PWR051
U 1 1 4A509EEE
P 6150 4050
F 0 "#PWR051" H 6150 4150 30 0001 C CNN
F 1 "VCC" H 6150 4150 30 0000 C CNN
1 6150 4050
1 0 0 -1
$EndComp
$Comp
L C C9
U 1 1 4A509EED
P 6150 4250
F 0 "C9" H 6200 4350 50 0000 L CNN
F 1 "0.01uF" H 6200 4150 50 0000 L CNN
F 4 "PCC2446CT-ND" H 6150 4250 60 0001 C CNN "Digi-Key Part"
1 6150 4250
1 0 0 -1
$EndComp
$Comp
L GND #PWR052
U 1 1 4A509EEC
P 6150 3050
F 0 "#PWR052" H 6150 3050 30 0001 C CNN
F 1 "GND" H 6150 2980 30 0001 C CNN
1 6150 3050
1 0 0 -1
$EndComp
$Comp
L VCC #PWR053
U 1 1 4A509EEB
P 6150 2650
F 0 "#PWR053" H 6150 2750 30 0001 C CNN
F 1 "VCC" H 6150 2750 30 0000 C CNN
1 6150 2650
1 0 0 -1
$EndComp
$Comp
L C C8
U 1 1 4A509EEA
P 6150 2850
F 0 "C8" H 6200 2950 50 0000 L CNN
F 1 "0.01uF" H 6200 2750 50 0000 L CNN
F 4 "PCC2446CT-ND" H 6150 2850 60 0001 C CNN "Digi-Key Part"
1 6150 2850
1 0 0 -1
$EndComp
$Comp
L GND #PWR054
U 1 1 4A509EE7
P 850 7450
F 0 "#PWR054" H 850 7450 30 0001 C CNN
F 1 "GND" H 850 7380 30 0001 C CNN
1 850 7450
1 0 0 -1
$EndComp
$Comp
L VCC #PWR055
U 1 1 4A509EE6
P 850 7050
F 0 "#PWR055" H 850 7150 30 0001 C CNN
F 1 "VCC" H 850 7150 30 0000 C CNN
1 850 7050
1 0 0 -1
$EndComp
$Comp
L C C6
U 1 1 4A509EE5
P 850 7250
F 0 "C6" H 900 7350 50 0000 L CNN
F 1 "0.01uF" H 900 7150 50 0000 L CNN
F 4 "PCC2446CT-ND" H 850 7250 60 0001 C CNN "Digi-Key Part"
1 850 7250
1 0 0 -1
$EndComp
Text Notes 1150 7000 0 60 ~ 0
Reset Circuit
Text Notes 7800 5250 0 60 ~ 0
Redundancy Takeover Lock
Text Notes 7800 1050 0 60 ~ 0
Power regulator
Text Notes 3700 1450 0 60 ~ 0
Redundant I/O Selector
$Comp
L CAPAPOL C2
U 1 1 4A411586
P 8050 1550
F 0 "C2" H 8100 1650 50 0000 L CNN
F 1 "0.33uF" H 8100 1450 50 0000 L CNN
F 4 "495-1497-1-ND" H 8050 1550 60 0001 C CNN "Digikey Part"
1 8050 1550
1 0 0 -1
$EndComp
$Comp
L C C1
U 1 1 4A41122C
P 8850 1550
F 0 "C1" H 8900 1650 50 0000 L CNN
F 1 "0.1uF" H 8900 1450 50 0000 L CNN
F 4 "PCC1828CT-ND" H 8850 1550 60 0001 C CNN "Digikey Part"
1 8850 1550
1 0 0 -1
$EndComp
NoConn ~ 1650 4100
NoConn ~ 1650 1550
$Comp
L 7805 U9
U 1 1 4A41109B
P 8450 1350
F 0 "U9" H 8600 1110 60 0000 C CNN
F 1 "L7805ABD2T-TR" H 8455 1490 60 0000 C CNN
F 4 "497-1170-1-ND" H 8450 1350 60 0001 C CNN "Digikey Part"
1 8450 1350
1 0 0 -1
$EndComp
$Comp
L GND #PWR056
U 1 1 4A40CB90
P 8300 2800
F 0 "#PWR056" H 8300 2800 30 0001 C CNN
F 1 "GND" H 8300 2730 30 0001 C CNN
1 8300 2800
1 0 0 -1
$EndComp
$Comp
L 7404 U8
U 6 1 4A40CB80
P 8550 2700
F 0 "U8" H 8650 2900 60 0000 C CNN
F 1 "MM74HC04M" H 9000 2800 60 0000 C CNN
F 4 "MM74HC04M" H 8550 2700 60 0001 C CNN "Digi-Key Part"
6 8550 2700
1 0 0 -1
$EndComp
Text Label 8800 2700 0 40 ~ 0
A1_RST
$Comp
L GND #PWR057
U 1 1 4A40CAFF
P 4750 4300
F 0 "#PWR057" H 4750 4300 30 0001 C CNN
F 1 "GND" H 4750 4230 30 0001 C CNN
1 4750 4300
1 0 0 -1
$EndComp
$Comp
L 40257 U5
U 1 1 4A201893
P 5400 4000
F 0 "U5" H 5150 4650 60 0000 C CNN
F 1 "CD40257BMG4" H 5600 4650 60 0000 C CNN
F 4 "CD40257BMG4 NOT STOCKED!!" H 5400 4000 60 0001 C CNN "Digi-Key Part"
1 5400 4000
1 0 0 -1
$EndComp
$Comp
L GND #PWR058
U 1 1 4A40CAE1
P 4750 3850
F 0 "#PWR058" H 4750 3850 30 0001 C CNN
F 1 "GND" H 4750 3780 30 0001 C CNN
1 4750 3850
1 0 0 -1
$EndComp
$Comp
L 7404 U8
U 5 1 4A27E13A
P 2950 7350
F 0 "U8" H 3050 7550 60 0000 C CNN
F 1 "MM74HC04M" H 3400 7450 60 0000 C CNN
5 2950 7350
1 0 0 -1
$EndComp
NoConn ~ 1650 6200
NoConn ~ 1650 6300
NoConn ~ 1650 3900
NoConn ~ 1650 4000
NoConn ~ 1650 1350
NoConn ~ 1650 1450
$Comp
L +BATT #PWR059
U 1 1 4A203740
P 8050 1350
F 0 "#PWR059" H 8050 1300 20 0001 C CNN
F 1 "+BATT" H 8050 1450 30 0000 C CNN
1 8050 1350
1 0 0 -1
$EndComp
Text Label 1650 1550 0 60 ~ 0
A1_VIN
Text Label 1650 4100 0 60 ~ 0
A2_VIN
NoConn ~ 1650 3750
NoConn ~ 1650 3650
Text Label 1650 3750 0 60 ~ 0
A1_A4
Text Label 1650 3650 0 60 ~ 0
A1_A3
Text Label 1650 6300 0 60 ~ 0
A2_A4
Text Label 1650 6200 0 60 ~ 0
A2_A3
$Comp
L CONN_25 P14
U 1 1 4A20365B
P 1300 5100
F 0 "P14" V 1250 5100 60 0000 C CNN
F 1 "ARDUINO_2" V 1350 5100 60 0000 C CNN
F 4 "MSH26ECT-ND" H 1300 5100 60 0001 C CNN "Digi-Key Part"
1 1300 5100
-1 0 0 1
$EndComp
$Comp
L CONN_25 P13
U 1 1 4A20362F
P 1300 2550
F 0 "P13" V 1250 2550 60 0000 C CNN
F 1 "ARDUINO_1" V 1350 2550 60 0000 C CNN
F 4 "MSH26ECT-ND" H 1300 2550 60 0001 C CNN "Digikey Part"
F 5 "3M9104-ND" H 1300 2550 60 0001 C CNN "Digikey Part 2"
1 1300 2550
-1 0 0 1
$EndComp
Text HLabel 6050 3550 2 60 Output ~ 0
EXP_TRIGGER_OFF
Text HLabel 6050 3450 2 60 Output ~ 0
EXP_TRIGGER_ON
Text HLabel 6050 2300 2 60 Output ~ 0
PWR_SR_L
Text HLabel 6050 2400 2 60 Output ~ 0
PWR_SR_C
Text HLabel 6050 2200 2 60 Output ~ 0
PWR_SR_D
Text HLabel 6050 2100 2 60 Output ~ 0
TXi
Text HLabel 6050 1650 2 60 Input ~ 0
RXi
$Comp
L GND #PWR060
U 1 1 4A20324D
P 3600 6800
F 0 "#PWR060" H 3600 6800 30 0001 C CNN
F 1 "GND" H 3600 6730 30 0001 C CNN
1 3600 6800
1 0 0 -1
$EndComp
$Comp
L R R11
U 1 1 4A203241
P 3600 6550
F 0 "R11" V 3680 6550 50 0000 C CNN
F 1 "20k" V 3600 6550 50 0000 C CNN
F 4 "RR12P20.0KDCT-ND" H 3600 6550 60 0001 C CNN "Digikey Part"
1 3600 6550
1 0 0 -1
$EndComp
Text Label 4000 6300 0 40 ~ 0
~TAKEOVER
$Comp
L DIODE D1
U 1 1 4A203201
P 3800 6300
F 0 "D1" H 3800 6400 40 0000 C CNN
F 1 "DIODE" H 3800 6200 40 0000 C CNN
F 4 "641-1007-1-ND" H 3800 6300 60 0001 C CNN "Digikey Part"
1 3800 6300
-1 0 0 1
$EndComp
$Comp
L VCC #PWR061
U 1 1 4A203166
P 9500 1350
F 0 "#PWR061" H 9500 1450 30 0001 C CNN
F 1 "VCC" H 9500 1450 30 0000 C CNN
1 9500 1350
1 0 0 -1
$EndComp
$Comp
L GND #PWR062
U 1 1 4A203100
P 9450 1800
F 0 "#PWR062" H 9450 1800 30 0001 C CNN
F 1 "GND" H 9450 1730 30 0001 C CNN
1 9450 1800
1 0 0 -1
$EndComp
$Comp
L VSS #PWR063
U 1 1 4A2030FC
P 9350 1800
F 0 "#PWR063" H 9350 1800 30 0001 C CNN
F 1 "VSS" H 9350 1730 30 0000 C CNN
1 9350 1800
1 0 0 -1
$EndComp
$Comp
L VDD #PWR064
U 1 1 4A2030F3
P 9400 1350
F 0 "#PWR064" H 9400 1450 30 0001 C CNN
F 1 "VDD" H 9400 1460 30 0000 C CNN
1 9400 1350
1 0 0 -1
$EndComp
$Comp
L +5V #PWR065
U 1 1 4A2030E5
P 9300 1350
F 0 "#PWR065" H 9300 1440 20 0001 C CNN
F 1 "+5V" H 9300 1440 30 0000 C CNN
1 9300 1350
1 0 0 -1
$EndComp
NoConn ~ 1650 4300
NoConn ~ 1650 4200
NoConn ~ 1650 6100
NoConn ~ 1650 6000
NoConn ~ 1650 5900
NoConn ~ 1650 5800
NoConn ~ 1650 5700
NoConn ~ 1650 3550
NoConn ~ 1650 3450
NoConn ~ 1650 3350
NoConn ~ 1650 3250
NoConn ~ 1650 3150
NoConn ~ 1650 3050
NoConn ~ 1650 2950
NoConn ~ 1650 2850
NoConn ~ 1650 2750
$Comp
L GND #PWR066
U 1 1 4A203076
P 2050 4450
F 0 "#PWR066" H 2050 4450 30 0001 C CNN
F 1 "GND" H 2050 4380 30 0001 C CNN
1 2050 4450
1 0 0 -1
$EndComp
$Comp
L GND #PWR067
U 1 1 4A203068
P 2050 1900
F 0 "#PWR067" H 2050 1900 30 0001 C CNN
F 1 "GND" H 2050 1830 30 0001 C CNN
1 2050 1900
1 0 0 -1
$EndComp
$Comp
L +5V #PWR068
U 1 1 4A203063
P 1650 1650
F 0 "#PWR068" H 1650 1740 20 0001 C CNN
F 1 "+5V" H 1650 1740 30 0000 C CNN
1 1650 1650
1 0 0 -1
$EndComp
$Comp
L GND #PWR069
U 1 1 4A203045
P 4500 4550
F 0 "#PWR069" H 4500 4550 30 0001 C CNN
F 1 "GND" H 4500 4480 30 0001 C CNN
1 4500 4550
1 0 0 -1
$EndComp
NoConn ~ 6050 3750
NoConn ~ 6050 3650
Text Label 5950 5850 0 40 ~ 0
A2_CONTROL_SR_C
Text Label 3200 7350 0 40 ~ 0
A1_RST
Text Label 1150 7250 0 40 ~ 0
TAKEOVER
$Comp
L 74LS30 U7
U 1 1 4A2028AF
P 8650 6100
F 0 "U7" H 8650 6200 60 0000 C CNN
F 1 "CD74HC30M" H 8650 6000 60 0000 C CNN
F 4 "296-9197-5-ND" H 8650 6100 60 0001 C CNN "Digi-Key Part"
1 8650 6100
1 0 0 -1
$EndComp
Text Label 9500 6800 0 40 ~ 0
TAKEOVER
$Comp
L GND #PWR070
U 1 1 4A202F7B
P 9250 7000
F 0 "#PWR070" H 9250 7000 30 0001 C CNN
F 1 "GND" H 9250 6930 30 0001 C CNN
1 9250 7000
1 0 0 -1
$EndComp
$Comp
L +5V #PWR071
U 1 1 4A202F79
P 9250 6600
F 0 "#PWR071" H 9250 6690 20 0001 C CNN
F 1 "+5V" H 9250 6690 30 0000 C CNN
1 9250 6600
1 0 0 -1
$EndComp
$Comp
L 7404 U8
U 1 1 4A202F73
P 9250 6800
F 0 "U8" H 9350 7000 60 0000 C CNN
F 1 "MM74HC04M" H 9350 6500 60 0000 C CNN
F 4 "MM74HC04M" H 9250 6800 60 0001 C CNN "Digi-Key Part"
1 9250 6800
1 0 0 -1
$EndComp
Text Label 1150 7450 0 40 ~ 0
A2_RST_REQ
$Comp
L 74LS08 U3
U 1 1 4A202F17
P 2100 7350
F 0 "U3" H 2100 7400 60 0000 C CNN
F 1 "74HC08DB" H 2100 7300 60 0000 C CNN
F 4 "568-2595-5-ND" H 2100 7350 60 0001 C CNN "Digi-Key Part"
1 2100 7350
1 0 0 -1
$EndComp
Text Label 1650 3550 0 60 ~ 0
A1_A2
Text Label 1650 3450 0 60 ~ 0
A1_A1
Text Label 1650 3350 0 60 ~ 0
A1_A0
Text Label 1650 3250 0 60 ~ 0
A1_P13
Text Label 1650 3150 0 60 ~ 0
A1_P12
Text Label 1650 3050 0 60 ~ 0
A1_P11
Text Label 1650 2950 0 60 ~ 0
A1_P10
Text Label 1650 2850 0 60 ~ 0
A1_P9
Text Label 1650 2750 0 60 ~ 0
A1_P8
Text Label 1650 2650 0 60 ~ 0
A1_HEARTBEAT
Text Label 1650 2550 0 60 ~ 0
A1_EXP_TRIGGER_OFF
Text Label 1650 2450 0 60 ~ 0
A1_EXP_TRIGGER_ON
Text Label 1650 2350 0 60 ~ 0
A1_POWER_SR_L
Text Label 1650 2250 0 60 ~ 0
A1_POWER_SR_C
Text Label 1650 2150 0 60 ~ 0
A1_POWER_SR_D
Text Label 1650 2050 0 60 ~ 0
A1_TXi
Text Label 1650 1950 0 60 ~ 0
A1_RXi
Text Label 1650 1850 0 60 ~ 0
A1_GND
Text Label 1650 1750 0 60 ~ 0
A1_RST
Text Label 1650 1650 0 60 ~ 0
A1_5v
Text Label 5100 4800 0 40 ~ 0
~TAKEOVER
Text Label 9250 6100 0 40 ~ 0
~TAKEOVER
Text Label 5950 5750 0 40 ~ 0
A2_CONTROL_SR_D
$Comp
L +5V #PWR072
U 1 1 4A202BC1
P 6450 6050
F 0 "#PWR072" H 6450 6140 20 0001 C CNN
F 1 "+5V" H 6450 6140 30 0000 C CNN
1 6450 6050
1 0 0 -1
$EndComp
NoConn ~ 6550 6450
NoConn ~ 6550 6350
$Comp
L +5V #PWR073
U 1 1 4A202B32
P 6950 5550
F 0 "#PWR073" H 6950 5640 20 0001 C CNN
F 1 "+5V" H 6950 5640 30 0000 C CNN
1 6950 5550
1 0 0 -1
$EndComp
$Comp
L GND #PWR074
U 1 1 4A202B30
P 6950 6650
F 0 "#PWR074" H 6950 6650 30 0001 C CNN
F 1 "GND" H 6950 6580 30 0001 C CNN
1 6950 6650
1 0 0 -1
$EndComp
$Comp
L GND #PWR075
U 1 1 4A202B1F
P 10300 6850
F 0 "#PWR075" H 10300 6850 30 0001 C CNN
F 1 "GND" H 10300 6780 30 0001 C CNN
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L +5V #PWR078
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L +5V #PWR079
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L +5V #PWR080
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L 40257 U4
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