EESchema Schematic File Version 2  date Mon 05 Mär 2012 04:08:42 CET
LIBS:mur-sat
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:ihu-ttx-test-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 4
Title "IHU, TTX, RTC"
Date "5 mar 2012"
Rev "2"
Comp "mur.sat - A Space Art Project"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	2250 4050 1800 4050
Wire Wire Line
	2250 3850 1800 3850
Connection ~ 1950 4950
Wire Wire Line
	1950 4950 1800 4950
Connection ~ 3750 7000
Wire Wire Line
	3750 7050 3750 7000
Wire Wire Line
	3600 6450 3600 6050
Wire Wire Line
	3600 6050 4600 6050
Wire Wire Line
	4600 6250 3900 6250
Wire Wire Line
	6900 6250 6600 6250
Wire Wire Line
	6600 6250 6600 5950
Wire Wire Line
	6600 5950 6200 5950
Connection ~ 7250 5700
Wire Wire Line
	7250 5750 7250 5600
Wire Wire Line
	7600 5150 7600 5900
Wire Wire Line
	2250 5650 1950 5650
Wire Wire Line
	1950 5650 1950 4200
Wire Wire Line
	1950 4200 2250 4200
Wire Wire Line
	2250 3550 2100 3550
Wire Wire Line
	2100 3550 2100 2900
Wire Wire Line
	2100 2900 2250 2900
Connection ~ 2100 5150
Wire Wire Line
	2250 5500 2100 5500
Wire Wire Line
	2100 5150 2550 5150
Wire Wire Line
	8650 5150 6200 5150
Connection ~ 10450 5900
Wire Wire Line
	9750 5900 10450 5900
Wire Wire Line
	10450 5350 10450 5150
Wire Wire Line
	10550 5150 9050 5150
Connection ~ 7600 5150
Wire Wire Line
	8000 5800 8050 5800
Wire Wire Line
	8000 5600 8050 5600
Wire Wire Line
	9800 5800 9750 5800
Wire Wire Line
	3300 5150 3300 4200
Connection ~ 7250 5150
Wire Wire Line
	3300 4200 3450 4200
Connection ~ 3500 5150
Wire Wire Line
	3300 4350 3450 4350
Wire Wire Line
	4700 4450 4600 4450
Wire Wire Line
	4600 4450 4600 4350
Wire Wire Line
	4600 4350 4550 4350
Wire Wire Line
	6300 5150 6300 4200
Wire Wire Line
	6300 4200 5600 4200
Connection ~ 4850 4200
Wire Wire Line
	5200 4200 4550 4200
Wire Wire Line
	4050 4850 4050 4800
Wire Wire Line
	3850 5650 3850 5700
Connection ~ 3850 5150
Wire Wire Line
	3500 5150 3500 5200
Wire Wire Line
	4600 5400 4000 5400
Wire Wire Line
	4600 5750 4050 5750
Connection ~ 4500 6400
Wire Wire Line
	4500 6400 4500 6700
Wire Wire Line
	5400 6650 5400 6700
Wire Wire Line
	6750 5400 6200 5400
Wire Wire Line
	7250 5150 7250 5200
Connection ~ 6900 5700
Wire Wire Line
	4100 5600 4050 5600
Wire Wire Line
	4050 5600 4050 5750
Connection ~ 6350 6400
Wire Wire Line
	6350 6450 6350 6350
Wire Wire Line
	1450 5950 2250 5950
Wire Wire Line
	1450 6150 2250 6150
Wire Wire Line
	2250 6350 1450 6350
Wire Wire Line
	1450 5850 2250 5850
Wire Wire Line
	2250 1650 1450 1650
Wire Wire Line
	1450 1750 2250 1750
Wire Wire Line
	3950 2300 6050 2300
Wire Wire Line
	4750 2700 6050 2700
Wire Wire Line
	4750 2500 6050 2500
Wire Wire Line
	2250 2550 1450 2550
Wire Wire Line
	1450 2450 2250 2450
Wire Wire Line
	2250 2350 1450 2350
Wire Wire Line
	1450 2250 2250 2250
Wire Wire Line
	2250 2150 1450 2150
Wire Wire Line
	1450 2050 2250 2050
Wire Wire Line
	2250 1950 1450 1950
Wire Wire Line
	1450 1850 2250 1850
Wire Wire Line
	9350 3300 10100 3300
Wire Wire Line
	4750 3100 6050 3100
Wire Wire Line
	5650 1550 5450 1550
Wire Wire Line
	5450 1550 5450 1250
Wire Wire Line
	5650 1250 6050 1250
Wire Wire Line
	5550 1350 5550 1250
Wire Wire Line
	1450 1550 1450 1500
Wire Wire Line
	1450 2650 1450 2700
Wire Wire Line
	10050 2400 10050 2450
Wire Wire Line
	10050 2300 9500 2300
Wire Wire Line
	10050 2100 9500 2100
Wire Wire Line
	10050 1900 9500 1900
Connection ~ 4150 2300
Wire Wire Line
	4150 2300 4150 1750
Wire Wire Line
	3950 2150 3950 2200
Wire Wire Line
	4450 1700 4450 1650
Wire Wire Line
	3950 1600 3950 1650
Wire Wire Line
	3950 1650 4450 1650
Wire Wire Line
	6050 2000 4750 2000
Wire Wire Line
	3650 3500 3550 3500
Wire Wire Line
	3650 2900 3550 2900
Wire Wire Line
	6850 1200 6850 1400
Connection ~ 6850 1300
Wire Wire Line
	6850 1300 7000 1300
Wire Wire Line
	6850 3900 6850 3950
Wire Wire Line
	7750 3600 8500 3600
Wire Wire Line
	8500 3400 7750 3400
Wire Wire Line
	8500 3300 7750 3300
Wire Wire Line
	8500 2900 7750 2900
Wire Wire Line
	8500 2700 7750 2700
Wire Wire Line
	8500 2500 7750 2500
Wire Wire Line
	8500 2300 7750 2300
Wire Wire Line
	7750 2100 8500 2100
Wire Wire Line
	8500 1900 7750 1900
Wire Wire Line
	6050 3400 4750 3400
Wire Wire Line
	4750 3600 6050 3600
Wire Wire Line
	10100 3500 10100 3600
Wire Wire Line
	10100 3000 10100 2900
Wire Wire Line
	6050 3500 4750 3500
Wire Wire Line
	4750 3300 6050 3300
Wire Wire Line
	7750 1800 8500 1800
Wire Wire Line
	7750 2000 8500 2000
Wire Wire Line
	7750 2200 8500 2200
Wire Wire Line
	8500 2400 7750 2400
Wire Wire Line
	7750 2800 8500 2800
Wire Wire Line
	7750 3000 8500 3000
Wire Wire Line
	7750 3500 8500 3500
Wire Wire Line
	6950 3900 6950 3950
Wire Wire Line
	6950 1400 6950 1300
Connection ~ 6950 1300
Wire Wire Line
	7400 1300 7500 1300
Wire Wire Line
	6050 2900 4050 2900
Connection ~ 4200 2900
Wire Wire Line
	4050 3500 4600 3500
Wire Wire Line
	4600 3500 4600 3000
Wire Wire Line
	4600 3000 6050 3000
Connection ~ 4200 3500
Wire Wire Line
	6050 1900 4750 1900
Wire Wire Line
	4750 2100 6050 2100
Wire Wire Line
	4150 1750 3950 1750
Wire Wire Line
	3950 1850 3950 1900
Wire Wire Line
	3950 2400 3950 2450
Wire Wire Line
	4450 2300 4450 2200
Connection ~ 4450 2300
Wire Wire Line
	9500 2000 10050 2000
Wire Wire Line
	9500 2200 10050 2200
Wire Wire Line
	10050 1800 10050 1750
Wire Wire Line
	5250 1350 5250 1250
Wire Wire Line
	6050 1250 6050 1700
Wire Wire Line
	5650 1650 5350 1650
Wire Wire Line
	5350 1650 5350 1250
Wire Wire Line
	6050 3200 4750 3200
Wire Wire Line
	7750 3100 10100 3100
Wire Wire Line
	10100 3200 7750 3200
Wire Wire Line
	10100 3400 9350 3400
Wire Wire Line
	4750 2400 6050 2400
Wire Wire Line
	4750 2600 6050 2600
Wire Wire Line
	4750 2200 6050 2200
Wire Wire Line
	1450 6250 2250 6250
Wire Wire Line
	1450 6050 2250 6050
Wire Wire Line
	6350 6900 6350 6850
Wire Wire Line
	6900 5750 6900 5650
Wire Wire Line
	7250 5700 6900 5700
Connection ~ 6900 5150
Wire Wire Line
	6200 5500 6300 5500
Wire Wire Line
	6300 5500 6300 5400
Connection ~ 6300 5400
Wire Wire Line
	4600 6400 4350 6400
Wire Wire Line
	4350 6400 4350 6450
Wire Wire Line
	4350 7000 4350 6950
Wire Wire Line
	4500 5600 4600 5600
Wire Wire Line
	3500 5600 3500 5700
Connection ~ 6300 5150
Wire Wire Line
	3950 4850 3950 4800
Wire Wire Line
	5400 4500 5400 4850
Wire Wire Line
	4850 4700 4850 4750
Connection ~ 3300 4350
Wire Wire Line
	9800 5600 9750 5600
Wire Wire Line
	9750 5700 10200 5700
Wire Wire Line
	10200 5700 10200 5150
Connection ~ 10200 5150
Wire Wire Line
	8000 5700 8050 5700
Wire Wire Line
	7600 5900 8050 5900
Connection ~ 10450 5150
Wire Wire Line
	10450 5750 10450 5950
Wire Wire Line
	2750 5150 4600 5150
Connection ~ 3300 5150
Wire Wire Line
	2250 2800 1950 2800
Wire Wire Line
	2100 5500 2100 4350
Wire Wire Line
	2100 4350 2250 4350
Wire Wire Line
	2250 3700 1950 3700
Wire Wire Line
	1950 3700 1950 2800
Wire Wire Line
	7450 5150 7450 5050
Connection ~ 7450 5150
Wire Wire Line
	6200 6400 6350 6400
Connection ~ 6350 5950
Wire Wire Line
	6750 6000 6700 6000
Wire Wire Line
	6700 6000 6700 5800
Wire Wire Line
	6700 5800 6200 5800
Wire Wire Line
	3900 6250 3900 6450
Wire Wire Line
	3900 6950 3900 7000
Wire Wire Line
	3900 7000 3600 7000
Wire Wire Line
	3600 7000 3600 6950
Wire Wire Line
	1550 4750 1550 4800
Wire Wire Line
	1300 4950 1250 4950
Wire Wire Line
	1250 4950 1250 5000
Wire Wire Line
	1800 3950 2250 3950
Text Label 1800 4050 2    60   ~ 0
MPU_PWRDWN
$Comp
L GND #PWR01
U 1 1 4F5428CF
P 1250 5000
F 0 "#PWR01" H 1250 5000 30  0001 C CNN
F 1 "GND" H 1250 4930 30  0001 C CNN
	1    1250 5000
	1    0    0    -1  
$EndComp
$Comp
L POT RV101
U 1 1 4F5428CA
P 1550 4950
F 0 "RV101" H 1550 4850 50  0000 C CNN
F 1 "1M0" H 1550 4950 50  0000 C CNN
	1    1550 4950
	1    0    0    -1  
$EndComp
Text Label 1550 4750 2    60   ~ 0
MAIN_V
Text Label 3900 6050 0    60   ~ 0
POWER_FAIL
Text Label 3900 6250 0    60   ~ 0
CAPGOOD
$Comp
L VCC #PWR02
U 1 1 4F542570
P 3750 7050
F 0 "#PWR02" H 3750 7150 30  0001 C CNN
F 1 "VCC" H 3750 7150 30  0000 C CNN
	1    3750 7050
	-1   0    0    1   
$EndComp
$Comp
L R R102
U 1 1 4F54255D
P 3900 6700
F 0 "R102" V 3980 6700 50  0000 C CNN
F 1 "470K" V 3900 6700 50  0000 C CNN
	1    3900 6700
	1    0    0    -1  
$EndComp
$Comp
L R R101
U 1 1 4F542549
P 3600 6700
F 0 "R101" V 3680 6700 50  0000 C CNN
F 1 "470K" V 3600 6700 50  0000 C CNN
	1    3600 6700
	1    0    0    -1  
$EndComp
NoConn ~ 4600 6150
Text Notes 2850 4750 0    60   ~ 0
connect\nbefore\nflight
Text Notes 8650 5850 0    150  ~ 30
RTC
Text Notes 6750 2700 0    150  ~ 30
IHU
Text Label 1800 3950 2    60   ~ 0
BATT1_EN
Text Label 1800 3850 2    60   ~ 0
BATT0_EN
$Comp
L CONN_2 P103
U 1 1 4F53D5BE
P 2650 4800
F 0 "P103" V 2600 4800 40  0000 C CNN
F 1 "CBF" V 2700 4800 40  0000 C CNN
	1    2650 4800
	0    -1   -1   0   
$EndComp
$Sheet
S 2250 3450 750  1000
U 4F53D395
F0 "Power Path" 60
F1 "powerpath.sch" 60
F2 "PWR_RAIL" I L 2250 4200 60 
F3 "VITAL_PWR" I L 2250 4350 60 
F4 "CHARGE1" I L 2250 3700 60 
F5 "CHARGE0" I L 2250 3550 60 
F6 "BATT1_EN" I L 2250 3950 60 
F7 "BATT0_EN" I L 2250 3850 60 
F8 "MPU_PWRDWN" I L 2250 4050 60 
$EndSheet
$Comp
L LT3014 U101
U 1 1 4F4A6016
P 4000 4350
F 0 "U101" H 4000 4350 60  0000 C CNN
F 1 "LT3014" H 4000 4450 60  0000 C CNN
	1    4000 4350
	1    0    0    -1  
$EndComp
NoConn ~ 3450 4550
NoConn ~ 3450 4450
NoConn ~ 4600 5900
NoConn ~ 4550 4550
$Comp
L GND #PWR03
U 1 1 4F53B1C6
P 4850 4750
F 0 "#PWR03" H 4850 4750 30  0001 C CNN
F 1 "GND" H 4850 4680 30  0001 C CNN
	1    4850 4750
	1    0    0    -1  
$EndComp
$Comp
L MOS_P Q101
U 1 1 4F53AE30
P 5400 4300
F 0 "Q101" H 5400 4490 60  0000 R CNN
F 1 "????" H 5400 4120 60  0000 R CNN
	1    5400 4300
	0    -1   -1   0   
$EndComp
$Comp
L POT RV104
U 1 1 4F53B197
P 4850 4450
F 0 "RV104" H 4850 4350 50  0000 C CNN
F 1 "1M0" H 4850 4450 50  0000 C CNN
	1    4850 4450
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR04
U 1 1 4F53B187
P 4050 4850
F 0 "#PWR04" H 4050 4850 30  0001 C CNN
F 1 "GND" H 4050 4780 30  0001 C CNN
	1    4050 4850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 4F53B183
P 3950 4850
F 0 "#PWR05" H 3950 4850 30  0001 C CNN
F 1 "GND" H 3950 4780 30  0001 C CNN
	1    3950 4850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 4F53B136
P 3500 5700
F 0 "#PWR06" H 3500 5700 30  0001 C CNN
F 1 "GND" H 3500 5630 30  0001 C CNN
	1    3500 5700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 4F53B132
P 3850 5700
F 0 "#PWR07" H 3850 5700 30  0001 C CNN
F 1 "GND" H 3850 5630 30  0001 C CNN
	1    3850 5700
	1    0    0    -1  
$EndComp
$Comp
L C C101
U 1 1 4F53B11F
P 3500 5400
F 0 "C101" H 3550 5500 50  0000 L CNN
F 1 "2.2µF" V 3350 5350 50  0000 L CNN
	1    3500 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 4F53B109
P 4350 7000
F 0 "#PWR08" H 4350 7000 30  0001 C CNN
F 1 "GND" H 4350 6930 30  0001 C CNN
	1    4350 7000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 4F53AF07
P 5400 6700
F 0 "#PWR09" H 5400 6700 30  0001 C CNN
F 1 "GND" H 5400 6630 30  0001 C CNN
	1    5400 6700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 4F53AEE9
P 6350 6900
F 0 "#PWR010" H 6350 6900 30  0001 C CNN
F 1 "GND" H 6350 6830 30  0001 C CNN
	1    6350 6900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 4F53AEAF
P 7250 5750
F 0 "#PWR011" H 7250 5750 30  0001 C CNN
F 1 "GND" H 7250 5680 30  0001 C CNN
	1    7250 5750
	1    0    0    -1  
$EndComp
$Comp
L POT RV106
U 1 1 4F53AE5B
P 6900 6000
F 0 "RV106" H 6900 5900 50  0000 C CNN
F 1 "1M0" H 6900 6000 50  0000 C CNN
	1    6900 6000
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C108
U 1 1 4F53ADD6
P 7250 5400
F 0 "C108" H 7300 5500 50  0000 L CNN
F 1 "47µF" H 7300 5300 50  0000 L CNN
	1    7250 5400
	1    0    0    -1  
$EndComp
$Comp
L C C104
U 1 1 4F53ADD0
P 4300 5600
F 0 "C104" V 4350 5700 50  0000 L CNN
F 1 "2,2µF" V 4200 5750 50  0000 L CNN
	1    4300 5600
	0    1    1    0   
$EndComp
$Comp
L POT RV103
U 1 1 4F53ADB0
P 4350 6700
F 0 "RV103" H 4350 6600 50  0000 C CNN
F 1 "50k" H 4350 6700 50  0000 C CNN
	1    4350 6700
	0    1    1    0   
$EndComp
$Comp
L POT RV102
U 1 1 4F53ADAC
P 3850 5400
F 0 "RV102" H 3850 5300 50  0000 C CNN
F 1 "1M0" H 3850 5400 50  0000 C CNN
	1    3850 5400
	0    1    1    0   
$EndComp
$Comp
L POT RV105
U 1 1 4F53ADA3
P 6900 5400
F 0 "RV105" H 6900 5300 50  0000 C CNN
F 1 "1M0" H 6900 5400 50  0000 C CNN
	1    6900 5400
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C106
U 1 1 4F53AD76
P 6350 6650
F 0 "C106" H 6400 6750 50  0000 L CNN
F 1 "10F" H 6400 6550 50  0000 L CNN
	1    6350 6650
	1    0    0    -1  
$EndComp
$Comp
L CP1 C105
U 1 1 4F53AD71
P 6350 6150
F 0 "C105" H 6400 6250 50  0000 L CNN
F 1 "10F" H 6400 6050 50  0000 L CNN
	1    6350 6150
	1    0    0    -1  
$EndComp
$Comp
L PIC16F877PT IC101
U 1 1 4ED1475A
P 6950 2600
F 0 "IC101" H 6150 3750 50  0000 L BNN
F 1 "PIC16F877PT" H 7050 1300 50  0000 L BNN
F 2 "microchip-2-TQFP44" H 6950 2750 50  0001 C CNN
	1    6950 2600
	1    0    0    -1  
$EndComp
$Comp
L LTC3226 U102
U 1 1 4F4A6384
P 5400 5750
F 0 "U102" H 5400 5800 60  0000 C CNN
F 1 "LTC3226" H 5400 5700 60  0000 C CNN
	1    5400 5750
	1    0    0    -1  
$EndComp
Text Label 1600 6250 0    60   ~ 0
CRXTTX_SDO
Text Label 1600 6150 0    60   ~ 0
CRXTTX_SDI
Text Label 1600 6050 0    60   ~ 0
CRXTTX_SCK
Text Label 1600 5950 0    60   ~ 0
CRXTTX_SS
$Comp
L CONN_6 P102
U 1 1 4F4DA315
P 1100 6100
F 0 "P102" V 1050 6100 60  0000 C CNN
F 1 "CONN_6" V 1150 6100 60  0000 C CNN
	1    1100 6100
	-1   0    0    1   
$EndComp
Text Label 1600 6350 0    60   ~ 0
CRX_INT
Text Label 1600 5850 0    60   ~ 0
1HZ
$Sheet
S 2250 5400 750  1050
U 4F4AC332
F0 "TTX, CRX" 60
F1 "ttxcrx.sch" 60
F2 "CRX_INT" I L 2250 6350 60 
F3 "IHU_SDI" I L 2250 6250 60 
F4 "IHU_SDO" I L 2250 6150 60 
F5 "IHU_SCK" I L 2250 6050 60 
F6 "IHU_SS" I L 2250 5950 60 
F7 "1HZ" I L 2250 5850 60 
F8 "VITAL_PWR" I L 2250 5500 60 
F9 "PWR_RAIl" I L 2250 5650 60 
$EndSheet
Text Label 5650 1650 0    60   ~ 0
I2C_SDA
Text Label 5650 1550 0    60   ~ 0
I2C_SCL
Text Label 8500 3500 0    60   ~ 0
RD3
Text Label 8500 3600 0    60   ~ 0
RD2
Text Label 4750 3600 0    60   ~ 0
RD1
Text Label 4750 3500 0    60   ~ 0
RD0
Text Label 4750 2300 0    60   ~ 0
1WIRE
Text Label 4750 2200 0    60   ~ 0
MAIN_V
Text Label 8500 2000 0    60   ~ 0
RTC_RST
Text Label 8500 2400 0    60   ~ 0
SOLAR_V1
Text Label 1600 1750 0    60   ~ 0
SOLAR_V0
Text Label 1600 1650 0    60   ~ 0
SOLAR_V1
$Comp
L CONN_12 P101
U 1 1 4F48286D
P 1100 2100
F 0 "P101" V 1050 2100 60  0000 C CNN
F 1 "SOLAR" V 1150 2100 60  0000 C CNN
	1    1100 2100
	-1   0    0    1   
$EndComp
$Sheet
S 2250 1500 750  1550
U 4ED2A6C3
F0 "solar-input" 60
F1 "solar-input.sch" 60
F2 "SOLAR_C7" I L 2250 1850 60 
F3 "SOLAR_C6" I L 2250 1950 60 
F4 "SOLAR_C5" I L 2250 2050 60 
F5 "SOLAR_C4" I L 2250 2150 60 
F6 "SOLAR_C3" I L 2250 2250 60 
F7 "SOLAR_C2" I L 2250 2350 60 
F8 "SOLAR_C1" I L 2250 2450 60 
F9 "SOLAR_C0" I L 2250 2550 60 
F10 "SOLAR_V1" I L 2250 1650 60 
F11 "SOLAR_V0" I L 2250 1750 60 
F12 "CHARGE1_OUT" I L 2250 2800 60 
F13 "CHARGE0_OUT" I L 2250 2900 60 
$EndSheet
Text Label 9800 5800 0    60   ~ 0
RTC_RST
Text Label 9350 3400 0    60   ~ 0
MPU_RESET
Text Label 9350 3300 0    60   ~ 0
MPU_PWRDWN
Text Label 4750 3200 0    60   ~ 0
MPU_RESET
Text Label 4750 3100 0    60   ~ 0
MPU_PWRDWN
Text Label 8500 3200 0    60   ~ 0
MPU_TX
Text Label 8500 3100 0    60   ~ 0
MPU_RX
$Comp
L VCC #PWR012
U 1 1 4ED292BB
P 5550 1350
F 0 "#PWR012" H 5550 1450 30  0001 C CNN
F 1 "VCC" H 5550 1450 30  0000 C CNN
	1    5550 1350
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR013
U 1 1 4ED292B6
P 5250 1350
F 0 "#PWR013" H 5250 1350 30  0001 C CNN
F 1 "GND" H 5250 1280 30  0001 C CNN
	1    5250 1350
	1    0    0    -1  
$EndComp
$Comp
L CONN_5 P104
U 1 1 4ED2926E
P 5450 850
F 0 "P104" V 5400 850 50  0000 C CNN
F 1 "ICSP_IHU" V 5500 850 50  0000 C CNN
	1    5450 850 
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR014
U 1 1 4ED29257
P 1450 1500
F 0 "#PWR014" H 1450 1600 30  0001 C CNN
F 1 "VCC" H 1450 1600 30  0000 C CNN
	1    1450 1500
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR131
U 1 1 4ED1BC30
P 10450 5950
F 0 "#PWR131" H 10450 6010 30  0001 C CNN
F 1 "VAA" H 10450 6060 30  0000 C CNN
	1    10450 5950
	-1   0    0    1   
$EndComp
Text Label 8500 1800 0    60   ~ 0
I2C_SCL
Text Label 8500 1900 0    60   ~ 0
I2C_SDA
$Comp
L VCC #PWR015
U 1 1 4ED1BAE9
P 7450 5050
F 0 "#PWR015" H 7450 5150 30  0001 C CNN
F 1 "VCC" H 7450 5150 30  0000 C CNN
	1    7450 5050
	1    0    0    -1  
$EndComp
Text Label 1600 1850 0    60   ~ 0
SOLAR_C7
Text Label 1600 1950 0    60   ~ 0
SOLAR_C6
Text Label 1600 2050 0    60   ~ 0
SOLAR_C5
Text Label 1600 2150 0    60   ~ 0
SOLAR_C4
Text Label 1600 2250 0    60   ~ 0
SOLAR_C3
Text Label 1600 2350 0    60   ~ 0
SOLAR_C2
Text Label 1600 2450 0    60   ~ 0
SOLAR_C1
Text Label 1600 2550 0    60   ~ 0
SOLAR_C0
$Comp
L GND #PWR016
U 1 1 4ED1B7C6
P 1450 2700
F 0 "#PWR016" H 1450 2700 30  0001 C CNN
F 1 "GND" H 1450 2630 30  0001 C CNN
	1    1450 2700
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR017
U 1 1 4ED1B747
P 10050 1750
F 0 "#PWR017" H 10050 1850 30  0001 C CNN
F 1 "VCC" H 10050 1850 30  0000 C CNN
	1    10050 1750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 4ED1B744
P 10050 2450
F 0 "#PWR018" H 10050 2450 30  0001 C CNN
F 1 "GND" H 10050 2380 30  0001 C CNN
	1    10050 2450
	1    0    0    -1  
$EndComp
Text Label 9500 2300 0    60   ~ 0
RC2
Text Label 9500 2200 0    60   ~ 0
RC3
Text Label 9500 2100 0    60   ~ 0
RC4
Text Label 9500 2000 0    60   ~ 0
RC5
Text Label 9500 1900 0    60   ~ 0
RB7
$Comp
L CONN_7 P105
U 1 1 4ED1B6CE
P 10400 2100
F 0 "P105" V 10370 2100 60  0000 C CNN
F 1 "UNUSED" V 10470 2100 60  0000 C CNN
	1    10400 2100
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR019
U 1 1 4ED1B642
P 3950 2150
F 0 "#PWR019" H 3950 2250 30  0001 C CNN
F 1 "VCC" H 3950 2250 30  0000 C CNN
	1    3950 2150
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR020
U 1 1 4ED1B63F
P 3950 1600
F 0 "#PWR020" H 3950 1700 30  0001 C CNN
F 1 "VCC" H 3950 1700 30  0000 C CNN
	1    3950 1600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR021
U 1 1 4ED1B60A
P 3950 1900
F 0 "#PWR021" H 3950 1900 30  0001 C CNN
F 1 "GND" H 3950 1830 30  0001 C CNN
	1    3950 1900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 4ED1B5FF
P 3950 2450
F 0 "#PWR022" H 3950 2450 30  0001 C CNN
F 1 "GND" H 3950 2380 30  0001 C CNN
	1    3950 2450
	1    0    0    -1  
$EndComp
Text Label 4750 2500 0    60   ~ 0
SOLAR_C4
Text Label 4750 2400 0    60   ~ 0
SOLAR_C3
Text Label 4750 2100 0    60   ~ 0
SOLAR_C2
Text Label 4750 2000 0    60   ~ 0
SOLAR_C1
Text Label 4750 1900 0    60   ~ 0
SOLAR_C0
Text Label 4750 2600 0    60   ~ 0
SOLAR_C5
Text Label 4750 2700 0    60   ~ 0
SOLAR_C6
Text Label 8500 2300 0    60   ~ 0
SOLAR_C7
$Comp
L GND #PWR023
U 1 1 4ED1B4C0
P 3550 3500
F 0 "#PWR023" H 3550 3500 30  0001 C CNN
F 1 "GND" H 3550 3430 30  0001 C CNN
	1    3550 3500
	0    1    1    0   
$EndComp
$Comp
L GND #PWR024
U 1 1 4ED1B4BE
P 3550 2900
F 0 "#PWR024" H 3550 2900 30  0001 C CNN
F 1 "GND" H 3550 2830 30  0001 C CNN
	1    3550 2900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR025
U 1 1 4ED1B496
P 7500 1300
F 0 "#PWR025" H 7500 1300 30  0001 C CNN
F 1 "GND" H 7500 1230 30  0001 C CNN
	1    7500 1300
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR026
U 1 1 4ED1B486
P 6850 1200
F 0 "#PWR026" H 6850 1300 30  0001 C CNN
F 1 "VCC" H 6850 1300 30  0000 C CNN
	1    6850 1200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR027
U 1 1 4ED1B475
P 6850 3950
F 0 "#PWR027" H 6850 3950 30  0001 C CNN
F 1 "GND" H 6850 3880 30  0001 C CNN
	1    6850 3950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR028
U 1 1 4ED1B470
P 6950 3950
F 0 "#PWR028" H 6950 3950 30  0001 C CNN
F 1 "GND" H 6950 3880 30  0001 C CNN
	1    6950 3950
	1    0    0    -1  
$EndComp
Text Label 8500 2500 0    60   ~ 0
CRX_INT
Text Label 8500 2200 0    60   ~ 0
SOLAR_V0
Text Label 8500 2100 0    60   ~ 0
RTC_INT
Text Label 4750 3400 0    60   ~ 0
RC3
Text Label 4750 3300 0    60   ~ 0
RC2
Text Label 8500 3400 0    60   ~ 0
RC4
Text Label 8500 3300 0    60   ~ 0
RC5
Text Label 8500 3000 0    60   ~ 0
CRX_PWRDWN
Text Label 8500 2900 0    60   ~ 0
TTX_RESET
Text Label 8500 2800 0    60   ~ 0
TTX_SCL
Text Label 8500 2700 0    60   ~ 0
TTX_SDA
$Comp
L GND #PWR029
U 1 1 4ED1B142
P 10100 3600
F 0 "#PWR029" H 10100 3600 30  0001 C CNN
F 1 "GND" H 10100 3530 30  0001 C CNN
	1    10100 3600
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR030
U 1 1 4ED1B13D
P 10100 2900
F 0 "#PWR030" H 10100 3000 30  0001 C CNN
F 1 "VCC" H 10100 3000 30  0000 C CNN
	1    10100 2900
	1    0    0    -1  
$EndComp
Text Label 8000 5700 2    60   ~ 0
RTC_INT
Text Label 8000 5600 2    60   ~ 0
I2C_SCL
Text Label 9800 5600 0    60   ~ 0
I2C_SDA
$Comp
L GND #PWR031
U 1 1 4ED1AE04
P 10550 5150
F 0 "#PWR031" H 10550 5150 30  0001 C CNN
F 1 "GND" H 10550 5080 30  0001 C CNN
	1    10550 5150
	0    -1   -1   0   
$EndComp
Text Label 8000 5800 2    60   ~ 0
1HZ
$Comp
L R R103
U 1 1 4ED1ACE8
P 4450 1950
F 0 "R103" V 4530 1950 50  0000 C CNN
F 1 "4.7K" V 4450 1950 50  0000 C CNN
	1    4450 1950
	1    0    0    -1  
$EndComp
$Comp
L CONN_3 K101
U 1 1 4ED173C0
P 3600 1750
F 0 "K101" V 3550 1750 50  0000 C CNN
F 1 "1WIRE" V 3650 1750 40  0000 C CNN
	1    3600 1750
	-1   0    0    1   
$EndComp
$Comp
L CONN_3 K102
U 1 1 4ED173BF
P 3600 2300
F 0 "K102" V 3550 2300 50  0000 C CNN
F 1 "1WIRE" V 3650 2300 40  0000 C CNN
	1    3600 2300
	-1   0    0    1   
$EndComp
$Comp
L CONN_6 P106
U 1 1 4ED1584E
P 10450 3250
F 0 "P106" V 10400 3250 60  0000 C CNN
F 1 "MPU" V 10500 3250 60  0000 C CNN
	1    10450 3250
	1    0    0    -1  
$EndComp
$Comp
L CP1 C110
U 1 1 4ED1580C
P 10450 5550
F 0 "C110" H 10500 5650 50  0000 L CNN
F 1 "GOLDCAP" V 10300 5550 50  0000 L CNN
	1    10450 5550
	-1   0    0    1   
$EndComp
$Comp
L C C109
U 1 1 4ED153CB
P 8850 5150
F 0 "C109" H 8900 5250 50  0000 L CNN
F 1 "100n" V 8900 4950 50  0000 L CNN
	1    8850 5150
	0    1    1    0   
$EndComp
$Comp
L C C102
U 1 1 4ED153B2
P 3850 2900
F 0 "C102" H 3900 3000 50  0000 L CNN
F 1 "22p" V 3900 2800 50  0000 L CNN
	1    3850 2900
	0    1    1    0   
$EndComp
$Comp
L C C103
U 1 1 4ED153A2
P 3850 3500
F 0 "C103" H 3900 3600 50  0000 L CNN
F 1 "22p" V 3900 3400 50  0000 L CNN
	1    3850 3500
	0    1    1    0   
$EndComp
$Comp
L C C107
U 1 1 4ED153A1
P 7200 1300
F 0 "C107" H 7250 1400 50  0000 L CNN
F 1 "100n" V 7250 1200 50  0000 L CNN
	1    7200 1300
	0    1    1    0   
$EndComp
$Comp
L CRYSTAL X101
U 1 1 4ED1537B
P 4200 3200
F 0 "X101" H 4200 3350 60  0000 C CNN
F 1 "8MHz" H 4200 3050 60  0000 C CNN
	1    4200 3200
	0    1    1    0   
$EndComp
$Comp
L DS1374C U103
U 1 1 4ED15122
P 8900 5750
F 0 "U103" H 8900 6050 50  0000 C CNN
F 1 "DS1374C" H 9400 5350 50  0000 C CNN
	1    8900 5750
	1    0    0    -1  
$EndComp
$EndSCHEMATC