added BAT controller

reduced current sensing for solar panels
finished ideal diodes for battery monitoring


git-svn-id: https://svn.spreadspace.org/mur.sat@716 7de4ea59-55d0-425e-a1af-a3118ea81d4c

1 files changed, 725 insertions, 1017 deletions

diff --git a/hardware/satelite-bus/satelite-bus.sch b/hardware/satelite-bus/satelite-bus.sch
index b9d424f..3b815f2 100644
--- a/hardware/satelite-bus/satelite-bus.sch
+++ b/hardware/satelite-bus/satelite-bus.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Do 04 Apr 2013 22:10:35 CEST
+EESchema Schematic File Version 2  date Fr 05 Apr 2013 06:11:15 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -36,7 +36,7 @@ $Descr A4 11700 8267
 encoding utf-8
 Sheet 1 5
 Title "IHU, RTC"
-Date "4 apr 2013"
+Date "5 apr 2013"
 Rev "5"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -44,783 +44,842 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
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-Connection ~ 8050 6800
+	1200 7150 2000 7150
 Wire Wire Line
-	8450 1100 8450 1050
+	1300 5300 1450 5300
 Wire Wire Line
-	7650 1100 7650 1050
+	1150 5550 2000 5550
 Wire Wire Line
-	7450 1050 7450 1200
+	1000 5750 2000 5750
 Wire Wire Line
-	7450 1200 8250 1200
-Connection ~ 7850 1200
+	700  6150 2000 6150
 Wire Wire Line
-	10000 1550 9950 1550
+	1400 2650 1450 2650
 Wire Wire Line
-	7200 4700 7100 4700
+	4350 1650 4500 1650
 Wire Wire Line
-	9150 4700 9250 4700
+	4500 1650 4500 2200
 Wire Wire Line
-	2400 4350 2550 4350
+	1300 4700 1450 4700
 Wire Wire Line
-	10550 950  10600 950 
+	1350 5200 1350 4900
 Wire Wire Line
-	10550 850  10600 850 
+	1050 4150 1050 5650
 Wire Wire Line
-	4000 7450 3800 7450
-Connection ~ 3900 7450
+	750  3700 750  6050
 Wire Wire Line
-	1350 5600 1450 5600
+	6250 650  6350 650 
 Wire Wire Line
-	1250 5800 1450 5800
+	4500 2900 4500 2300
 Wire Wire Line
-	1050 6050 2000 6050
+	4500 2900 4350 2900
 Wire Wire Line
-	750  6450 2000 6450
+	4650 2900 4650 2850
 Wire Wire Line
-	1450 3150 1350 3150
+	4300 4250 4300 4200
 Wire Wire Line
-	1250 5000 1450 5000
+	4300 3300 4300 3800
 Wire Wire Line
-	1350 5300 1450 5300
+	4300 850  4200 850 
+Connection ~ 4250 850 
 Wire Wire Line
-	1300 5700 1300 5100
+	4600 1100 4600 1050
 Wire Wire Line
-	1150 4850 1150 5950
+	5750 1250 5650 1250
 Wire Wire Line
-	1000 4450 1000 6150
+	4650 2200 4650 2150
 Wire Wire Line
-	700  4000 700  6550
+	8000 6400 7500 6400
 Wire Wire Line
-	1350 3150 1350 2550
+	9700 6200 10200 6200
 Wire Wire Line
-	4650 1500 4650 1650
+	6150 5700 8650 5700
 Wire Wire Line
-	4350 2800 4400 2800
+	10300 2100 10600 2100
 Wire Wire Line
-	4400 2800 4400 2750
+	9100 1900 10600 1900
 Wire Wire Line
-	4400 1500 4400 1550
+	10600 2300 10550 2300
 Wire Wire Line
-	4400 1550 4350 1550
-Connection ~ 4300 3750
+	10550 2300 10550 3600
 Wire Wire Line
-	4900 4250 4900 4200
+	10550 3600 9150 3600
 Wire Wire Line
-	4250 900  4250 850 
+	7200 5700 7200 5750
+Connection ~ 7200 5700
 Wire Wire Line
-	3700 850  3650 850 
+	10200 6200 10200 5700
+Connection ~ 10200 5700
 Wire Wire Line
-	5750 1400 5750 1350
+	7500 6400 7500 5700
+Connection ~ 7500 5700
 Wire Wire Line
-	5750 1350 5650 1350
+	10400 1200 10450 1200
 Wire Wire Line
-	5750 1150 5650 1150
+	3300 6350 3050 6350
 Wire Wire Line
-	4300 3300 4800 3300
+	3400 6250 3050 6250
 Wire Wire Line
-	4650 2350 4650 2300
-Connection ~ 4650 2300
+	7800 5000 7800 4900
 Wire Wire Line
-	5700 1900 6000 1900
+	5750 650  5750 850 
 Wire Wire Line
-	5700 2100 6000 2100
+	5750 850  5650 850 
 Wire Wire Line
-	5700 2500 6000 2500
+	6750 900  6850 900 
+Connection ~ 6850 1200
 Wire Wire Line
-	5400 3500 6000 3500
+	6800 1200 6800 1300
 Wire Wire Line
-	5700 3300 6000 3300
+	1450 3800 800  3800
 Wire Wire Line
-	5700 3100 6000 3100
+	800  3800 800  5950
 Wire Wire Line
-	6000 2800 4800 2800
+	800  5950 2000 5950
 Wire Wire Line
-	4800 2800 4800 3300
+	4000 6800 4000 6900
 Wire Wire Line
-	4900 2900 4900 3800
-Connection ~ 4900 3750
+	4550 6600 3800 6600
 Wire Wire Line
-	4450 7250 4500 7250
+	3800 6600 3800 6900
 Wire Wire Line
-	4500 7250 4500 6950
-Connection ~ 4500 6950
+	3300 6200 3300 6500
+Connection ~ 3300 6350
 Wire Wire Line
-	9700 6400 10500 6400
+	3600 4900 3600 4800
+Connection ~ 3600 4800
 Wire Wire Line
-	10600 5700 9050 5700
+	2000 6250 1450 6250
 Wire Wire Line
-	8750 2150 8800 2150
+	1450 6250 1450 6350
 Wire Wire Line
-	9700 2000 10600 2000
+	1450 6350 1200 6350
+Connection ~ 4500 2200
 Wire Wire Line
-	9850 3250 10500 3250
+	7750 1700 8000 1700
+Connection ~ 7850 1700
 Wire Wire Line
-	10500 3250 10500 2200
+	8000 1900 7750 1900
 Wire Wire Line
-	10500 2200 10600 2200
+	8000 2100 7750 2100
 Wire Wire Line
-	9700 3750 10600 3750
+	8000 2300 7750 2300
 Wire Wire Line
-	10600 3750 10600 2400
+	8000 2600 7750 2600
 Wire Wire Line
-	5600 4800 6300 4800
-Connection ~ 6250 4800
+	8000 3200 7750 3200
 Wire Wire Line
-	10500 5850 10500 5700
-Connection ~ 10500 5700
+	4950 1600 5950 1600
 Wire Wire Line
-	10600 1350 10550 1350
+	4500 2300 5950 2300
 Wire Wire Line
-	3200 6850 3050 6850
+	4800 2800 5950 2800
 Wire Wire Line
-	3500 6900 3500 6850
+	5950 3000 5700 3000
 Wire Wire Line
-	3500 6850 3550 6850
+	8750 3100 7750 3100
 Wire Wire Line
-	9750 1750 9550 1750
-Connection ~ 9700 1750
+	8000 2700 7750 2700
 Wire Wire Line
-	10850 4300 10850 4250
+	8000 2900 7750 2900
 Wire Wire Line
-	10850 5350 10850 5300
+	7350 4800 7250 4800
 Wire Wire Line
-	4950 1600 4950 650 
-Connection ~ 4950 650 
+	7350 5300 7350 5250
 Wire Wire Line
-	5750 650  4600 650 
+	6900 5150 6900 5100
 Wire Wire Line
-	5750 950  5650 950 
+	1150 850  1100 850 
 Wire Wire Line
-	6250 900  6350 900 
+	3250 1250 2600 1250
 Wire Wire Line
-	6850 1050 5650 1050
+	5950 1900 5700 1900
 Wire Wire Line
-	6900 1300 6900 1200
+	5950 2100 5050 2100
 Wire Wire Line
-	6900 1200 6800 1200
-Connection ~ 6850 1050
+	5050 2100 5050 1950
 Wire Wire Line
-	6750 650  6850 650 
+	5700 2500 5950 2500
 Wire Wire Line
-	6850 650  6850 1200
-Connection ~ 6850 900 
+	5600 4800 6650 4800
 Wire Wire Line
-	2000 6250 850  6250
+	6250 4650 6250 5700
 Wire Wire Line
-	850  6250 850  4300
+	8000 3500 7750 3500
+Connection ~ 3800 4800
 Wire Wire Line
-	850  4300 1450 4300
+	1350 2050 1350 2750
 Wire Wire Line
-	4000 6800 4550 6800
+	3150 3250 2400 3250
 Wire Wire Line
-	3400 6600 3400 6900
-Connection ~ 3400 6650
+	9350 4750 9400 4750
 Wire Wire Line
-	3200 6600 3200 6900
-Connection ~ 3200 6850
+	9400 4950 9350 4950
 Wire Wire Line
-	3600 5750 3600 5700
+	9350 4950 9350 5000
 Wire Wire Line
-	1450 3900 1350 3900
-Text Label 1350 3900 2    60   ~ 0
+	3100 3550 3150 3550
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+F 0 "P?" V 3450 3200 60  0000 C CNN
+F 1 "BAT" V 3550 3200 60  0000 C CNN
+	1    3500 3200
+	1    0    0    -1  
+$EndComp
+Text Label 5700 3200 2    60   ~ 0
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+U 1 1 515E407B
+P 9750 4800
+F 0 "P?" V 9700 4800 50  0000 C CNN
+F 1 "IHU_PWR" V 9800 4800 50  0000 C CNN
+	1    9750 4800
+	1    0    0    -1  
+$EndComp
+Text Label 8000 3400 0    60   ~ 0
+BAT_SS
+Text Label 2600 2950 0    60   ~ 0
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+Text Label 2600 3250 0    60   ~ 0
+SPI_MISO
+Text Label 2600 3150 0    60   ~ 0
+SPI_MOSI
+Text Label 2600 3050 0    60   ~ 0
+SPI_SCK
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+U 1 1 515E3A24
+P 750 1600
+F 0 "P?" V 700 1600 50  0000 C CNN
+F 1 "SOLAR_1" V 800 1600 50  0000 C CNN
+	1    750  1600
+	-1   0    0    -1  
+$EndComp
+$Comp
+L CONN_4 P?
+U 1 1 515E39E3
+P 750 1000
+F 0 "P?" V 700 1000 50  0000 C CNN
+F 1 "SOLAR_0" V 800 1000 50  0000 C CNN
+	1    750  1000
+	-1   0    0    -1  
+$EndComp
+Text Label 2650 1350 0    60   ~ 0
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+$Sheet
+S 1800 800  800  1450
+U 4ED2A6C3
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+F1 "solar-input.sch" 60
+F7 "SOLAR_C2" I L 1800 1650 60 
+F8 "SOLAR_C1" I R 2600 1350 60 
+F9 "SOLAR_C0" I L 1800 1050 60 
+F10 "SOLAR_V1" I R 2600 1250 60 
+F11 "SOLAR_V0" I L 1800 950 60 
+F12 "CHARGE1_OUT" I L 1800 2050 60 
+F13 "CHARGE0_OUT" I L 1800 2150 60 
+F14 "CHARGE2_OUT" I L 1800 1950 60 
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+U 1 1 515E3997
+P 3600 1300
+F 0 "P?" V 3550 1300 50  0000 C CNN
+F 1 "SOLAR_1" V 3650 1300 50  0000 C CNN
+	1    3600 1300
+	1    0    0    -1  
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+U 1 1 515E2EC4
+P 7000 5150
+F 0 "#PWR?" H 7000 5150 30  0001 C CNN
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+	1    7000 5150
+	1    0    0    -1  
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+P 6900 5150
+F 0 "#PWR?" H 6900 5150 30  0001 C CNN
+F 1 "GND" H 6900 5080 30  0001 C CNN
+	1    6900 5150
+	1    0    0    -1  
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+F 0 "#PWR?" H 7350 5300 30  0001 C CNN
+F 1 "GND" H 7350 5230 30  0001 C CNN
+	1    7350 5300
+	1    0    0    -1  
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+P 6550 5300
+F 0 "#PWR?" H 6550 5300 30  0001 C CNN
+F 1 "GND" H 6550 5230 30  0001 C CNN
+	1    6550 5300
+	1    0    0    -1  
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+P 7350 4750
+F 0 "#PWR?" H 7350 4700 20  0001 C CNN
+F 1 "+2.5V" H 7350 4850 30  0000 C CNN
+	1    7350 4750
+	1    0    0    -1  
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+F 0 "#PWR?" H 6250 4750 30  0001 C CNN
+F 1 "VCC" H 6250 4750 30  0000 C CNN
+	1    6250 4650
+	1    0    0    -1  
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+	1    7350 5050
+	1    0    0    -1  
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+F 1 "C" H 6600 4950 50  0000 L CNN
+	1    6550 5050
+	1    0    0    -1  
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+F 0 "U?" H 6950 5100 60  0000 C CNN
+F 1 "LT6656-2.5" H 6950 5000 60  0000 C CNN
+	1    6950 4850
+	1    0    0    -1  
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+U 1 1 515E2E57
+P 5050 1950
+F 0 "#PWR?" H 5050 1900 20  0001 C CNN
+F 1 "+2.5V" H 5050 2050 30  0000 C CNN
+	1    5050 1950
+	1    0    0    -1  
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+U 1 1 515E0AB7
+P 6900 2500
+F 0 "IC?" H 6100 3650 50  0000 L BNN
+F 1 "PIC16F887PT" H 7000 1200 50  0000 L BNN
+	1    6900 2500
+	1    0    0    -1  
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 L C C114
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-P 10850 5350
-F 0 "#PWR75" H 10850 5350 30  0001 C CNN
-F 1 "GND" H 10850 5280 30  0001 C CNN
-	1    10850 5350
+P 7800 5450
+F 0 "#PWR75" H 7800 5450 30  0001 C CNN
+F 1 "GND" H 7800 5380 30  0001 C CNN
+	1    7800 5450
 	1    0    0    -1  
 $EndComp
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 L R R68
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-P 10850 4550
-F 0 "R68" V 10930 4550 50  0000 C CNN
-F 1 "150R" V 10850 4550 50  0000 C CNN
-	1    10850 4550
+P 7800 4650
+F 0 "R68" V 7880 4650 50  0000 C CNN
+F 1 "150R" V 7800 4650 50  0000 C CNN
+	1    7800 4650
 	1    0    0    -1  
 $EndComp
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-P 10850 4250
-F 0 "#PWR74" H 10850 4350 30  0001 C CNN
-F 1 "VCC" H 10850 4350 30  0000 C CNN
-	1    10850 4250
+P 7800 4350
+F 0 "#PWR74" H 7800 4450 30  0001 C CNN
+F 1 "VCC" H 7800 4450 30  0000 C CNN
+	1    7800 4350
 	1    0    0    -1  
 $EndComp
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 L LED D14
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-P 10850 5100
-F 0 "D14" H 10850 5200 50  0000 C CNN
-F 1 "IHU_PWR" H 10850 5000 50  0000 C CNN
-	1    10850 5100
+P 7800 5200
+F 0 "D14" H 7800 5300 50  0000 C CNN
+F 1 "IHU_PWR" H 7800 5100 50  0000 C CNN
+	1    7800 5200
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-U 1 1 4FBA6F91
-P 10200 1750
-F 0 "#PWR67" H 10200 1750 30  0001 C CNN
-F 1 "GND" H 10200 1680 30  0001 C CNN
-	1    10200 1750
-	0    -1   -1   0   
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-L C C12
-U 1 1 4FBA6F76
-P 9950 1750
-F 0 "C12" V 10000 1900 50  0000 L CNN
-F 1 "1µF" V 9850 1950 50  0000 L CNN
-	1    9950 1750
-	0    1    1    0   
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-P 3550 6850
-F 0 "#PWR12" H 3550 6850 30  0001 C CNN
-F 1 "GND" H 3550 6780 30  0001 C CNN
-	1    3550 6850
+P 3550 6450
+F 0 "#PWR12" H 3550 6450 30  0001 C CNN
+F 1 "GND" H 3550 6380 30  0001 C CNN
+	1    3550 6450
 	0    -1   -1   0   
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 L CONN_4 P4
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-P 3350 7250
-F 0 "P4" V 3300 7250 50  0000 C CNN
-F 1 "HEATING" V 3400 7250 50  0000 C CNN
-	1    3350 7250
+P 3350 6850
+F 0 "P4" V 3300 6850 50  0000 C CNN
+F 1 "HEATING" V 3400 6850 50  0000 C CNN
+	1    3350 6850
 	0    -1   1    0   
 $EndComp
 $Comp
@@ -959,19 +1000,9 @@ F 1 "GND" H 3650 780 30  0001 C CNN
 	1    3650 850 
 	0    1    1    0   
 $EndComp
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-L PIC16F877PT IC1
-U 1 1 4ED1475A
-P 6900 2500
-F 0 "IC1" H 6100 3650 50  0000 L BNN
-F 1 "PIC16F877PT" H 7000 1200 50  0000 L BNN
-F 2 "microchip-2-TQFP44" H 6900 2650 50  0001 C CNN
-	1    6900 2500
-	1    0    0    -1  
-$EndComp
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-Text Label 1350 7450 0    60   ~ 0
+Text Label 1350 7050 0    60   ~ 0
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 L R R3
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 	1    4500 850 
 	1    0    0    -1  
 $EndComp
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 L CONN_11 P3
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-P 850 7150
-F 0 "P3" V 800 7150 60  0000 C CNN
-F 1 "IHU" V 900 7150 60  0000 C CNN
-	1    850  7150
+P 850 6750
+F 0 "P3" V 800 6750 60  0000 C CNN
+F 1 "CTR" V 900 6750 60  0000 C CNN
+	1    850  6750
 	-1   0    0    -1  
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-Text Label 10550 750  2    60   ~ 0
+Text Label 9250 1200 2    60   ~ 0
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-Text Label 10550 850  2    60   ~ 0
+Text Label 9250 1300 2    60   ~ 0
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 L GND #PWR70
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-P 10550 1000
-F 0 "#PWR70" H 10550 1000 30  0001 C CNN
-F 1 "GND" H 10550 930 30  0001 C CNN
-	1    10550 1000
+P 9250 1450
+F 0 "#PWR70" H 9250 1450 30  0001 C CNN
+F 1 "GND" H 9250 1380 30  0001 C CNN
+	1    9250 1450
 	1    0    0    -1  
 $EndComp
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 L CONN_3 K6
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-P 10950 850
-F 0 "K6" V 10900 850 50  0000 C CNN
-F 1 "HEAT_DIR" V 11000 850 40  0000 C CNN
-	1    10950 850 
+P 9650 1300
+F 0 "K6" V 9600 1300 50  0000 C CNN
+F 1 "HEAT_DIR" V 9700 1300 40  0000 C CNN
+	1    9650 1300
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -1035,15 +1066,15 @@ F 1 "MPU" V 11020 2100 60  0000 C CNN
 	1    10950 2100
 	1    0    0    1   
 $EndComp
-Text Label 5700 2600 2    60   ~ 0
+Text Label 8000 2800 0    60   ~ 0
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-Text Label 3200 6600 1    60   ~ 0
+Text Label 3200 6200 1    60   ~ 0
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-Text Label 3400 6600 1    60   ~ 0
+Text Label 3400 6200 1    60   ~ 0
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-Text Label 3300 6600 1    60   ~ 0
+Text Label 3300 6200 1    60   ~ 0
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-Text Label 5700 2500 2    60   ~ 0
+Text Label 5700 3100 2    60   ~ 0
 CTR_RST
 Text Label 8000 2200 0    60   ~ 0
 CAPGOOD
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-L VCC #PWR14
-U 1 1 4F75248B
-P 3800 4300
-F 0 "#PWR14" H 3800 4400 30  0001 C CNN
-F 1 "VCC" H 3800 4400 30  0000 C CNN
-	1    3800 4300
-	0    1    1    0   
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-L R R1
-U 1 1 4F752483
-P 3500 4300
-F 0 "R1" V 3580 4300 50  0000 C CNN
-F 1 "OPU" V 3500 4300 50  0000 C CNN
-	1    3500 4300
-	0    1    1    0   
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 P 3900 7500
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 Text Label 8000 2100 0    60   ~ 0
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-Text Label 2600 3900 0    60   ~ 0
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-U 1 1 4F752121
-P 3700 3650
-F 0 "P6" V 3650 3650 60  0000 C CNN
-F 1 "BATT_CTL" V 3750 3650 60  0000 C CNN
-	1    3700 3650
-	1    0    0    -1  
-$EndComp
+BAT_INT
+Text Label 2600 3350 0    60   ~ 0
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 L R R6
 U 1 1 4F7247F3
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 	1    4650 2600
 	-1   0    0    1   
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-L GND #PWR59
-U 1 1 4F71D892
-P 9150 5450
-F 0 "#PWR59" H 9150 5450 30  0001 C CNN
-F 1 "GND" H 9150 5380 30  0001 C CNN
-	1    9150 5450
-	0    1    1    0   
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-U 1 1 4F71D888
-P 7100 5450
-F 0 "#PWR45" H 7100 5450 30  0001 C CNN
-F 1 "GND" H 7100 5380 30  0001 C CNN
-	1    7100 5450
-	0    1    1    0   
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-L C C9
-U 1 1 4F71D562
-P 7350 5450
-F 0 "C9" H 7250 5550 50  0000 L CNN
-F 1 "100nF" V 7250 5300 50  0000 L CNN
-	1    7350 5450
-	0    1    1    0   
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-L C C11
-U 1 1 4F71D55B
-P 9400 5450
-F 0 "C11" H 9300 5550 50  0000 L CNN
-F 1 "100nF" V 9300 5300 50  0000 L CNN
-	1    9400 5450
-	0    1    1    0   
-$EndComp
-Text Label 2550 4650 0    60   ~ 0
+Text Label 2550 4250 0    60   ~ 0
 PRF_PWR
-Text Label 9150 4600 2    60   ~ 0
-SOLAR_C11
-Text Label 9150 5000 2    60   ~ 0
-SOLAR_C9
-Text Label 9150 4500 2    60   ~ 0
-SOLAR_C7
-Text Label 9150 4900 2    60   ~ 0
-SOLAR_C5
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-U 1 1 4F70C596
-P 7600 5500
-F 0 "#PWR47" H 7600 5600 30  0001 C CNN
-F 1 "VCC" H 7600 5600 30  0000 C CNN
-	1    7600 5500
-	-1   0    0    1   
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-U 1 1 4F70C58E
-P 9650 5500
-F 0 "#PWR61" H 9650 5600 30  0001 C CNN
-F 1 "VCC" H 9650 5600 30  0000 C CNN
-	1    9650 5500
-	-1   0    0    1   
-$EndComp
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-Text Label 7100 4600 2    60   ~ 0
-SOLAR_C8
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 Text Label 5700 3000 2    60   ~ 0
+MPU_RST
+Text Label 8000 2900 0    60   ~ 0
 MPU_EN
 Text Label 8000 3100 0    60   ~ 0
 MPU_TX
@@ -2140,10 +1877,10 @@ $EndComp
 $Comp
 L VCC #PWR8
 U 1 1 4ED29257
-P 3200 1200
-F 0 "#PWR8" H 3200 1300 30  0001 C CNN
-F 1 "VCC" H 3200 1300 30  0000 C CNN
-	1    3200 1200
+P 3200 1150
+F 0 "#PWR8" H 3200 1250 30  0001 C CNN
+F 1 "VCC" H 3200 1250 30  0000 C CNN
+	1    3200 1150
 	0    -1   -1   0   
 $EndComp
 $Comp
@@ -2155,38 +1892,17 @@ F 1 "VAA" H 10500 6560 30  0000 C CNN
 	1    10500 6450
 	-1   0    0    1   
 $EndComp
-$Comp
-L VCC #PWR41
-U 1 1 4ED1BAE9
-P 6300 4800
-F 0 "#PWR41" H 6300 4900 30  0001 C CNN
-F 1 "VCC" H 6300 4900 30  0000 C CNN
-	1    6300 4800
-	0    1    1    0   
-$EndComp
-Text Label 2650 1600 0    60   ~ 0
-SOLAR_C7
-Text Label 2650 1500 0    60   ~ 0
-SOLAR_C6
-Text Label 1250 1150 0    60   ~ 0
-SOLAR_C5
-Text Label 2650 1400 0    60   ~ 0
-SOLAR_C4
-Text Label 1250 1050 0    60   ~ 0
-SOLAR_C3
-Text Label 1250 950  0    60   ~ 0
+Text Label 1750 1650 2    60   ~ 0
 SOLAR_C2
-Text Label 1250 2250 0    60   ~ 0
-SOLAR_C1
-Text Label 1250 850  0    60   ~ 0
+Text Label 1750 1050 2    60   ~ 0
 SOLAR_C0
 $Comp
 L GND #PWR7
 U 1 1 4ED1B7C6
-P 3150 1850
-F 0 "#PWR7" H 3150 1850 30  0001 C CNN
-F 1 "GND" H 3150 1780 30  0001 C CNN
-	1    3150 1850
+P 3200 1500
+F 0 "#PWR7" H 3200 1500 30  0001 C CNN
+F 1 "GND" H 3200 1430 30  0001 C CNN
+	1    3200 1500
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -2225,19 +1941,11 @@ F 1 "GND" H 4400 2280 30  0001 C CNN
 	1    4400 2350
 	1    0    0    -1  
 $EndComp
-Text Label 7100 4700 2    60   ~ 0
+Text Label 5700 2400 2    60   ~ 0
 SOLAR_V0
-Text Label 5700 2100 2    60   ~ 0
-ADC_C3
-Text Label 5700 2000 2    60   ~ 0
-ADC_C2
-Text Label 5700 1900 2    60   ~ 0
-ADC_C1
-Text Label 5700 1800 2    60   ~ 0
-ADC_C0
-Text Label 7100 5200 2    60   ~ 0
+Text Label 5700 2500 2    60   ~ 0
 SOLAR_V1
-Text Label 9150 4700 2    60   ~ 0
+Text Label 5700 2600 2    60   ~ 0
 SOLAR_V2
 $Comp
 L GND #PWR17
@@ -2289,11 +1997,11 @@ CTR_INT
 Text Label 8000 2000 0    60   ~ 0
 RTC_INT
 Text Label 5700 3300 2    60   ~ 0
-CTR_SCK
-Text Label 5700 3200 2    60   ~ 0
+SPI_SCK
+Text Label 8000 3500 0    60   ~ 0
 CTR_SS
 Text Label 8000 3300 0    60   ~ 0
-CTR_SDO
+SPI_MISO
 $Comp
 L GND #PWR72
 U 1 1 4ED1B142