Copyright CERN 2013.\nThis documentation describes Open Hardware and is licensed under the\nCERN OHL v. 1.2.\nYou may redistribute and modify this documentation under the terms of the\nCERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed\nWITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY,\nSATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.\nPlease see the CERN OHL v.1.2 for applicable conditions\n
Copyright CERN 2013.\nThis documentation describes Open Hardware and is licensed under the\nCERN OHL v. 1.2.\nYou may redistribute and modify this documentation under the terms of the\nCERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed\nWITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY,\nSATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.\nPlease see the CERN OHL v.1.2 for applicable conditions
@@ -221,344 +221,451 @@ F 3 "" H 9600 2250 60 0000 C CNN
1 9600 2250
1 0 0 -1
$EndComp
Text Notes 3800 1200 0 40 ~ 0
Text Notes 3800 1550 0 40 ~ 0
Low Noise Amplifier ?\n-> MAX2659 or SKY65602 recommended in L70 datasheet
$Comp
L GND #PWR?
U 1 1 537C41D6
P 800 1650
F 0 "#PWR?" H 800 1650 30 0001 C CNN
F 1 "GND" H 800 1580 30 0001 C CNN
F 2 "" H 800 1650 60 0000 C CNN
F 3 "" H 800 1650 60 0000 C CNN
1 800 1650
P 800 2000
F 0 "#PWR?" H 800 2000 30 0001 C CNN
F 1 "GND" H 800 1930 30 0001 C CNN
F 2 "" H 800 2000 60 0000 C CNN
F 3 "" H 800 2000 60 0000 C CNN
1 800 2000
1 0 0 -1
$EndComp
Wire Wire Line
900 1500 800 1500
Wire Wire Line
800 1500 800 1650
Wire Wire Line
900 1600 800 1600
Connection ~ 800 1600
$Comp
L MAX2659 U?
U 1 1 537C45EB
P 2900 1500
F 0 "U?" H 3500 1650 60 0000 C CNN
F 1 "MAX2659" H 3500 950 60 0000 C CNN
F 2 "" H 2900 1500 60 0000 C CNN
F 3 "" H 2900 1500 60 0000 C CNN
1 2900 1500
P 2900 1850
F 0 "U?" H 3500 2000 60 0000 C CNN
F 1 "MAX2659" H 3500 1300 60 0000 C CNN
F 2 "" H 2900 1850 60 0000 C CNN
F 3 "" H 2900 1850 60 0000 C CNN
1 2900 1850
1 0 0 -1
$EndComp
$Comp
L RES R?
U 1 1 537C46E1
P 2250 1500
F 0 "R?" H 2220 1560 39 0000 C CNN
F 1 "0" H 2250 1500 30 0000 C CNN
F 2 "" H 2250 1500 60 0000 C CNN
F 3 "" H 2250 1500 60 0000 C CNN
1 2250 1500
P 2250 1850
F 0 "R?" H 2220 1910 39 0000 C CNN
F 1 "0" H 2250 1850 30 0000 C CNN
F 2 "" H 2250 1850 60 0000 C CNN
F 3 "" H 2250 1850 60 0000 C CNN
1 2250 1850
1 0 0 -1
$EndComp
$Comp
L CAP C?
U 1 1 537C472A
P 2050 1650
F 0 "C?" V 2000 1700 39 0000 C CNN
F 1 "NM" V 2100 1720 39 0000 C CNN
F 2 "" H 2050 1650 60 0000 C CNN
F 3 "" H 2050 1650 60 0000 C CNN
1 2050 1650
P 2050 2000
F 0 "C?" V 2000 2050 39 0000 C CNN
F 1 "NM" V 2100 2070 39 0000 C CNN
F 2 "" H 2050 2000 60 0000 C CNN
F 3 "" H 2050 2000 60 0000 C CNN
1 2050 2000
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537C4796
P 2450 1650
F 0 "C?" V 2400 1700 39 0000 C CNN
F 1 "NM" V 2500 1720 39 0000 C CNN
F 2 "" H 2450 1650 60 0000 C CNN
F 3 "" H 2450 1650 60 0000 C CNN
1 2450 1650
P 2450 2000
F 0 "C?" V 2400 2050 39 0000 C CNN
F 1 "NM" V 2500 2070 39 0000 C CNN
F 2 "" H 2450 2000 60 0000 C CNN
F 3 "" H 2450 2000 60 0000 C CNN
1 2450 2000
0 1 1 0
$EndComp
$Comp
L GND #PWR?
U 1 1 537C4830
P 2050 1800
F 0 "#PWR?" H 2050 1800 30 0001 C CNN
F 1 "GND" H 2050 1730 30 0001 C CNN
F 2 "" H 2050 1800 60 0000 C CNN
F 3 "" H 2050 1800 60 0000 C CNN
1 2050 1800
P 2050 2150
F 0 "#PWR?" H 2050 2150 30 0001 C CNN
F 1 "GND" H 2050 2080 30 0001 C CNN
F 2 "" H 2050 2150 60 0000 C CNN
F 3 "" H 2050 2150 60 0000 C CNN
1 2050 2150
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 537C4845
P 2450 1800
F 0 "#PWR?" H 2450 1800 30 0001 C CNN
F 1 "GND" H 2450 1730 30 0001 C CNN
F 2 "" H 2450 1800 60 0000 C CNN
F 3 "" H 2450 1800 60 0000 C CNN
1 2450 1800
P 2450 2150
F 0 "#PWR?" H 2450 2150 30 0001 C CNN
F 1 "GND" H 2450 2080 30 0001 C CNN
F 2 "" H 2450 2150 60 0000 C CNN
F 3 "" H 2450 2150 60 0000 C CNN
1 2450 2150
1 0 0 -1
$EndComp
Wire Wire Line
1950 1500 2150 1500
Wire Wire Line
2050 1500 2050 1550
Connection ~ 2050 1500
Wire Wire Line
2050 1750 2050 1800
Wire Wire Line
2350 1500 2900 1500
Wire Wire Line
2450 1500 2450 1550
Connection ~ 2450 1500
Wire Wire Line
2450 1750 2450 1800
$Comp
L GND #PWR?
U 1 1 537C49B0
P 2800 1950
F 0 "#PWR?" H 2800 1950 30 0001 C CNN
F 1 "GND" H 2800 1880 30 0001 C CNN
F 2 "" H 2800 1950 60 0000 C CNN
F 3 "" H 2800 1950 60 0000 C CNN
1 2800 1950
P 2800 2300
F 0 "#PWR?" H 2800 2300 30 0001 C CNN
F 1 "GND" H 2800 2230 30 0001 C CNN
F 2 "" H 2800 2300 60 0000 C CNN
F 3 "" H 2800 2300 60 0000 C CNN
1 2800 2300
1 0 0 -1
$EndComp
Wire Wire Line
2900 1700 2800 1700
Wire Wire Line
2800 1700 2800 1950
Wire Wire Line
2900 1900 2800 1900
Connection ~ 2800 1900
$Comp
L CAP C?
U 1 1 537C4A70
P 4300 1500
F 0 "C?" V 4250 1550 39 0000 C CNN
F 1 "56pF" V 4350 1600 39 0000 C CNN
F 2 "" H 4300 1500 60 0000 C CNN
F 3 "" H 4300 1500 60 0000 C CNN
1 4300 1500
P 4300 1850
F 0 "C?" V 4250 1900 39 0000 C CNN
F 1 "56pF" V 4350 1950 39 0000 C CNN
F 2 "" H 4300 1850 60 0000 C CNN
F 3 "" H 4300 1850 60 0000 C CNN
1 4300 1850
1 0 0 -1
$EndComp
$Comp
L RES R?
U 1 1 537C4AEB
P 4300 1700
F 0 "R?" H 4270 1760 39 0000 C CNN
F 1 "100" H 4300 1700 30 0000 C CNN
F 2 "" H 4300 1700 60 0000 C CNN
F 3 "" H 4300 1700 60 0000 C CNN
1 4300 1700
P 4300 2050
F 0 "R?" H 4270 2110 39 0000 C CNN
F 1 "100" H 4300 2050 30 0000 C CNN
F 2 "" H 4300 2050 60 0000 C CNN
F 3 "" H 4300 2050 60 0000 C CNN
1 4300 2050
1 0 0 -1
$EndComp
$Comp
L RES R?
U 1 1 537C4B8B
P 4300 1900
F 0 "R?" H 4270 1960 39 0000 C CNN
F 1 "100" H 4300 1900 30 0000 C CNN
F 2 "" H 4300 1900 60 0000 C CNN
F 3 "" H 4300 1900 60 0000 C CNN
1 4300 1900
P 4300 2250
F 0 "R?" H 4270 2310 39 0000 C CNN
F 1 "100" H 4300 2250 30 0000 C CNN
F 2 "" H 4300 2250 60 0000 C CNN
F 3 "" H 4300 2250 60 0000 C CNN
1 4300 2250
1 0 0 -1
$EndComp
Wire Wire Line
4100 1500 4200 1500
Wire Wire Line
4100 1700 4200 1700
Wire Wire Line
4100 1900 4200 1900
Wire Wire Line
4400 1900 5100 1900
Wire Wire Line
4400 1700 5100 1700
Wire Wire Line
4400 1500 5100 1500
$Comp
L GND #PWR?
U 1 1 537C51C6
P 5000 2550
F 0 "#PWR?" H 5000 2550 30 0001 C CNN
F 1 "GND" H 5000 2480 30 0001 C CNN
F 2 "" H 5000 2550 60 0000 C CNN
F 3 "" H 5000 2550 60 0000 C CNN
1 5000 2550
P 5000 2900
F 0 "#PWR?" H 5000 2900 30 0001 C CNN
F 1 "GND" H 5000 2830 30 0001 C CNN
F 2 "" H 5000 2900 60 0000 C CNN
F 3 "" H 5000 2900 60 0000 C CNN
1 5000 2900
1 0 0 -1
$EndComp
Wire Wire Line
5000 2550 5000 2300
Wire Wire Line
5000 2300 5100 2300
Wire Wire Line
5100 2400 5000 2400
Connection ~ 5000 2400
Wire Wire Line
5100 2500 5000 2500
Connection ~ 5000 2500
$Comp
L CAP C?
U 1 1 537C5493
P 4550 2200
F 0 "C?" V 4500 2250 39 0000 C CNN
F 1 "100nF" V 4600 2300 39 0000 C CNN
F 2 "" H 4550 2200 60 0000 C CNN
F 3 "" H 4550 2200 60 0000 C CNN
1 4550 2200
P 4550 2550
F 0 "C?" V 4500 2600 39 0000 C CNN
F 1 "100nF" V 4600 2650 39 0000 C CNN
F 2 "" H 4550 2550 60 0000 C CNN
F 3 "" H 4550 2550 60 0000 C CNN
1 4550 2550
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537C5505
P 4300 2200
F 0 "C?" V 4250 2250 39 0000 C CNN
F 1 "10uF" V 4350 2270 39 0000 C CNN
F 2 "" H 4300 2200 60 0000 C CNN
F 3 "" H 4300 2200 60 0000 C CNN
1 4300 2200
P 4300 2550
F 0 "C?" V 4250 2600 39 0000 C CNN
F 1 "10uF" V 4350 2620 39 0000 C CNN
F 2 "" H 4300 2550 60 0000 C CNN
F 3 "" H 4300 2550 60 0000 C CNN
1 4300 2550
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537C56B6
P 4300 2600
F 0 "C?" V 4250 2650 39 0000 C CNN
F 1 "4.7uF" V 4350 2700 39 0000 C CNN
F 2 "" H 4300 2600 60 0000 C CNN
F 3 "" H 4300 2600 60 0000 C CNN
1 4300 2600
P 4300 2950
F 0 "C?" V 4250 3000 39 0000 C CNN
F 1 "4.7uF" V 4350 3050 39 0000 C CNN
F 2 "" H 4300 2950 60 0000 C CNN
F 3 "" H 4300 2950 60 0000 C CNN
1 4300 2950
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537C56DE
P 4550 2600
F 0 "C?" V 4500 2650 39 0000 C CNN
F 1 "100nF" V 4600 2700 39 0000 C CNN
F 2 "" H 4550 2600 60 0000 C CNN
F 3 "" H 4550 2600 60 0000 C CNN
1 4550 2600
P 4550 2950
F 0 "C?" V 4500 3000 39 0000 C CNN
F 1 "100nF" V 4600 3050 39 0000 C CNN
F 2 "" H 4550 2950 60 0000 C CNN
F 3 "" H 4550 2950 60 0000 C CNN
1 4550 2950
0 1 1 0
$EndComp
$Comp
L GND #PWR?
U 1 1 537C5AE0
P 4300 2350
F 0 "#PWR?" H 4300 2350 30 0001 C CNN
F 1 "GND" H 4300 2280 30 0001 C CNN
F 2 "" H 4300 2350 60 0000 C CNN
F 3 "" H 4300 2350 60 0000 C CNN
1 4300 2350
P 4300 2700
F 0 "#PWR?" H 4300 2700 30 0001 C CNN
F 1 "GND" H 4300 2630 30 0001 C CNN
F 2 "" H 4300 2700 60 0000 C CNN
F 3 "" H 4300 2700 60 0000 C CNN
1 4300 2700
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 537C5B1E
P 4550 2350
F 0 "#PWR?" H 4550 2350 30 0001 C CNN
F 1 "GND" H 4550 2280 30 0001 C CNN
F 2 "" H 4550 2350 60 0000 C CNN
F 3 "" H 4550 2350 60 0000 C CNN
1 4550 2350
P 4550 2700
F 0 "#PWR?" H 4550 2700 30 0001 C CNN
F 1 "GND" H 4550 2630 30 0001 C CNN
F 2 "" H 4550 2700 60 0000 C CNN
F 3 "" H 4550 2700 60 0000 C CNN
1 4550 2700
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 537C5B3A
P 4300 2750
F 0 "#PWR?" H 4300 2750 30 0001 C CNN
F 1 "GND" H 4300 2680 30 0001 C CNN
F 2 "" H 4300 2750 60 0000 C CNN
F 3 "" H 4300 2750 60 0000 C CNN
1 4300 2750
P 4300 3100
F 0 "#PWR?" H 4300 3100 30 0001 C CNN
F 1 "GND" H 4300 3030 30 0001 C CNN
F 2 "" H 4300 3100 60 0000 C CNN
F 3 "" H 4300 3100 60 0000 C CNN
1 4300 3100
1 0 0 -1
$EndComp
Wire Wire Line
4300 2300 4300 2350
Wire Wire Line
4550 2300 4550 2350
Wire Wire Line
4300 2700 4300 2750
Wire Wire Line
4550 2700 4550 2750
Wire Wire Line
4200 2500 4850 2500
Wire Wire Line
4850 2500 4850 2200
Wire Wire Line
4850 2200 5100 2200
Connection ~ 4550 2500
Wire Wire Line
4200 2100 5100 2100
Connection ~ 4300 2100
$Comp
L VCC #PWR?
U 1 1 537C5D39
P 4200 2500
F 0 "#PWR?" H 4200 2600 30 0001 C CNN
F 1 "VCC" H 4200 2600 30 0000 C CNN
F 2 "" H 4200 2500 60 0000 C CNN
F 3 "" H 4200 2500 60 0000 C CNN
1 4200 2500
P 4200 2850
F 0 "#PWR?" H 4200 2950 30 0001 C CNN
F 1 "VCC" H 4200 2950 30 0000 C CNN
F 2 "" H 4200 2850 60 0000 C CNN
F 3 "" H 4200 2850 60 0000 C CNN
1 4200 2850
0 -1 -1 0
$EndComp
Connection ~ 4300 2500
Connection ~ 4550 2100
Text Notes 3350 2250 0 40 ~ 0
Text Notes 3350 2600 0 40 ~ 0
hi-side switch\nto cut VCC in bachup mode
Text GLabel 7000 1500 2 40 Output ~ 0
Text GLabel 7000 1850 2 40 Output ~ 0
GPS_TXD
Text GLabel 7000 1600 2 40 Input ~ 0
Text GLabel 7000 1950 2 40 Input ~ 0
GPS_RXD
Wire Wire Line
6550 1600 7000 1600
Wire Wire Line
6550 1500 7000 1500
Wire Wire Line
6550 2000 7000 2000
Wire Wire Line
7000 2000 7000 3000
Wire Wire Line
7000 3000 3550 3000
Wire Wire Line
3550 3000 3550 2300
Wire Wire Line
3450 2450 3450 2300
Wire Wire Line
3150 2450 3450 2450
Text GLabel 3150 2450 0 40 Input ~ 0
Text GLabel 3150 2800 0 40 Input ~ 0
GPS_EN
Wire Wire Line
6550 1900 7000 1900
Wire Wire Line
6550 1800 7000 1800
Text GLabel 7000 1800 2 40 Input ~ 0
Text GLabel 7000 2150 2 40 Input ~ 0
GPS_STDBY
Text GLabel 7450 1900 2 40 Input ~ 0
Text GLabel 7900 2250 2 40 Input ~ 0
GPS_RST
Wire Wire Line
6550 1700 7000 1700
Text GLabel 7000 1700 2 40 Output ~ 0
Text GLabel 7000 2050 2 40 Output ~ 0
GPS_PPS
Text Notes 10350 1900 0 40 ~ 0
hi-side switch\nto power-down\nsd card
Text GLabel 9850 2100 2 40 Output ~ 0
SD_DO
SD_MISO
Text GLabel 9850 1700 2 40 Input ~ 0
SD_DI
SD_MOSI
Text GLabel 9850 1900 2 40 Input ~ 0
SD_CLK
Text GLabel 9850 1600 2 40 Input ~ 0
SD_CS_N
Text Notes 9100 4700 0 60 ~ 0
I2C address = b'1001010
$Comp
L CAP C?
U 1 1 537CF40B
P 10300 2500
F 0 "C?" V 10250 2550 39 0000 C CNN
F 1 "100nF" V 10350 2600 39 0000 C CNN
F 2 "" H 10300 2500 60 0000 C CNN
F 3 "" H 10300 2500 60 0000 C CNN
1 10300 2500
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537CF6B1
P 7850 4200
F 0 "C?" V 7800 4250 39 0000 C CNN
F 1 "1uF" V 7900 4300 39 0000 C CNN
F 2 "" H 7850 4200 60 0000 C CNN
F 3 "" H 7850 4200 60 0000 C CNN
1 7850 4200
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537CF915
P 7300 5700
F 0 "C?" V 7250 5750 39 0000 C CNN
F 1 "100nF" V 7350 5800 39 0000 C CNN
F 2 "" H 7300 5700 60 0000 C CNN
F 3 "" H 7300 5700 60 0000 C CNN
1 7300 5700
0 1 1 0
$EndComp
$Comp
L GND #PWR?
U 1 1 537D003D
P 9300 4450
F 0 "#PWR?" H 9300 4450 30 0001 C CNN
F 1 "GND" H 9300 4380 30 0001 C CNN
F 2 "" H 9300 4450 60 0000 C CNN
F 3 "" H 9300 4450 60 0000 C CNN
1 9300 4450
1 0 0 -1
$EndComp
Text GLabel 9550 4300 2 40 Output ~ 0
LS_INT_N
$Comp
L CAP C?
U 1 1 537D047D
P 7600 5900
F 0 "C?" V 7550 5950 39 0000 C CNN
F 1 "100nF" V 7650 6000 39 0000 C CNN
F 2 "" H 7600 5900 60 0000 C CNN
F 3 "" H 7600 5900 60 0000 C CNN
1 7600 5900
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537D04F1
P 7000 5700
F 0 "C?" V 6950 5750 39 0000 C CNN
F 1 "10uF" V 7050 5800 39 0000 C CNN
F 2 "" H 7000 5700 60 0000 C CNN
F 3 "" H 7000 5700 60 0000 C CNN
1 7000 5700
0 1 1 0
$EndComp
Text GLabel 9300 5750 2 40 Output ~ 0
PS_INT1
Text GLabel 9300 5850 2 40 Output ~ 0
PS_INT2
$Comp
L CAP C?
U 1 1 537D1905
P 2300 4600
F 0 "C?" V 2250 4650 39 0000 C CNN
F 1 "100nF" V 2350 4700 39 0000 C CNN
F 2 "" H 2300 4600 60 0000 C CNN
F 3 "" H 2300 4600 60 0000 C CNN
1 2300 4600
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537D193B
P 2000 4500
F 0 "C?" V 1950 4550 39 0000 C CNN
F 1 "100nF" V 2050 4600 39 0000 C CNN
F 2 "" H 2000 4500 60 0000 C CNN
F 3 "" H 2000 4500 60 0000 C CNN
1 2000 4500
0 1 1 0
$EndComp
$Comp
L CAP C?
U 1 1 537D1970
P 1750 4500
F 0 "C?" V 1700 4550 39 0000 C CNN
F 1 "10uF" V 1800 4600 39 0000 C CNN
F 2 "" H 1750 4500 60 0000 C CNN
F 3 "" H 1750 4500 60 0000 C CNN
1 1750 4500
0 1 1 0
$EndComp
Wire Wire Line
900 1850 800 1850
Wire Wire Line
800 1850 800 2000
Wire Wire Line
900 1950 800 1950
Connection ~ 800 1950
Wire Wire Line
1950 1850 2150 1850
Wire Wire Line
2050 1850 2050 1900
Connection ~ 2050 1850
Wire Wire Line
2050 2100 2050 2150
Wire Wire Line
2350 1850 2900 1850
Wire Wire Line
2450 1850 2450 1900
Connection ~ 2450 1850
Wire Wire Line
2450 2100 2450 2150
Wire Wire Line
2900 2050 2800 2050
Wire Wire Line
2800 2050 2800 2300
Wire Wire Line
2900 2250 2800 2250
Connection ~ 2800 2250
Wire Wire Line
4100 1850 4200 1850
Wire Wire Line
4100 2050 4200 2050
Wire Wire Line
4100 2250 4200 2250
Wire Wire Line
4400 2250 5100 2250
Wire Wire Line
4400 2050 5100 2050
Wire Wire Line
4400 1850 5100 1850
Wire Wire Line
5000 2650 5000 2900
Wire Wire Line
5000 2650 5100 2650
Wire Wire Line
5100 2750 5000 2750
Connection ~ 5000 2750
Wire Wire Line
5100 2850 5000 2850
Connection ~ 5000 2850
Wire Wire Line
4300 2650 4300 2700
Wire Wire Line
4550 2650 4550 2700
Wire Wire Line
4300 3050 4300 3100
Wire Wire Line
4550 3050 4550 3100
Wire Wire Line
4200 2850 4850 2850
Wire Wire Line
4850 2850 4850 2550
Wire Wire Line
4850 2550 5100 2550
Connection ~ 4550 2850
Wire Wire Line
4200 2450 5100 2450
Connection ~ 4300 2450
Connection ~ 4300 2850
Connection ~ 4550 2450
Wire Wire Line
6550 1950 7000 1950
Wire Wire Line
6550 1850 7000 1850
Wire Wire Line
6550 2350 7000 2350
Wire Wire Line
7000 2350 7000 3350
Wire Wire Line
7000 3350 3550 3350
Wire Wire Line
3550 3350 3550 2650
Wire Wire Line
3450 2800 3450 2650
Wire Wire Line
3150 2800 3450 2800
Wire Wire Line
6550 2250 7000 2250
Wire Wire Line
6550 2150 7000 2150
Wire Wire Line
6550 2050 7000 2050
Wire Wire Line
9500 1600 9850 1600
Wire Wire Line
...
...
@@ -573,4 +680,567 @@ Wire Wire Line
9600 2000 9600 2250
Wire Wire Line
9500 2100 9850 2100
Wire Wire Line
7850 4050 7850 4100
Wire Wire Line
7850 4100 8100 4100
Wire Wire Line
7850 4300 7850 4450
Wire Wire Line
7850 4300 8100 4300
Wire Wire Line
8100 4400 7850 4400
Connection ~ 7850 4400
Wire Wire Line
9200 4100 10600 4100
Wire Wire Line
9200 4200 10600 4200
Wire Wire Line
9200 4300 9550 4300
Wire Wire Line
9200 4400 9300 4400
Wire Wire Line
9300 4400 9300 4450
Wire Wire Line
7000 5500 7000 5600
Wire Wire Line
7000 5550 8000 5550
Connection ~ 7000 5550
Wire Wire Line
7300 5600 7300 5550
Connection ~ 7300 5550
Wire Wire Line
8000 5650 7900 5650
Wire Wire Line
7900 5650 7900 5550
Connection ~ 7900 5550
Wire Wire Line
7600 5800 7600 5750
Wire Wire Line
7600 5750 8000 5750
Wire Wire Line
7900 5850 8000 5850
Wire Wire Line
7600 6000 7600 6050
Wire Wire Line
7300 5800 7300 5850
Wire Wire Line
7000 5800 7000 5850
Wire Wire Line
9150 5550 10400 5550
Wire Wire Line
9150 5650 10500 5650
Wire Wire Line
9150 5750 9300 5750
Wire Wire Line
9150 5850 9300 5850
Wire Wire Line
7900 5900 7900 5850
$Comp
L GND #PWR?
U 1 1 537D094C
P 7900 5900
F 0 "#PWR?" H 7900 5900 30 0001 C CNN
F 1 "GND" H 7900 5830 30 0001 C CNN
F 2 "" H 7900 5900 60 0000 C CNN
F 3 "" H 7900 5900 60 0000 C CNN
1 7900 5900
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 537D08FC
P 7600 6050
F 0 "#PWR?" H 7600 6050 30 0001 C CNN
F 1 "GND" H 7600 5980 30 0001 C CNN
F 2 "" H 7600 6050 60 0000 C CNN
F 3 "" H 7600 6050 60 0000 C CNN
1 7600 6050
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 537D224A
P 7300 5850
F 0 "#PWR?" H 7300 5850 30 0001 C CNN
F 1 "GND" H 7300 5780 30 0001 C CNN
F 2 "" H 7300 5850 60 0000 C CNN
F 3 "" H 7300 5850 60 0000 C CNN
1 7300 5850
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 537D2691
P 2850 5000
F 0 "#PWR?" H 2850 5000 30 0001 C CNN
F 1 "GND" H 2850 4930 30 0001 C CNN
F 2 "" H 2850 5000 60 0000 C CNN
F 3 "" H 2850 5000 60 0000 C CNN
1 2850 5000
1 0 0 -1
$EndComp
Wire Wire Line
2850 4850 2850 5000
Wire Wire Line
2850 4850 2950 4850
Wire Wire Line
2950 4950 2850 4950
Connection ~ 2850 4950
$Comp
L CAP C?
U 1 1 537D27F3
P 2650 4700
F 0 "C?" V 2600 4750 39 0000 C CNN
F 1 "100nF" V 2700 4800 39 0000 C CNN
F 2 "" H 2650 4700 60 0000 C CNN
F 3 "" H 2650 4700 60 0000 C CNN
1 2650 4700
0 1 1 0
$EndComp
$Comp
L GND #PWR?
U 1 1 537D2826
P 2650 4850
F 0 "#PWR?" H 2650 4850 30 0001 C CNN
F 1 "GND" H 2650 4780 30 0001 C CNN
F 2 "" H 2650 4850 60 0000 C CNN
F 3 "" H 2650 4850 60 0000 C CNN
1 2650 4850
1 0 0 -1
$EndComp
Wire Wire Line
2650 4800 2650 4850
Wire Wire Line
2650 4600 2650 4550
Wire Wire Line
2650 4550 2950 4550
$Comp
L GND #PWR?
U 1 1 537D2A44
P 2300 4750
F 0 "#PWR?" H 2300 4750 30 0001 C CNN
F 1 "GND" H 2300 4680 30 0001 C CNN
F 2 "" H 2300 4750 60 0000 C CNN
F 3 "" H 2300 4750 60 0000 C CNN
1 2300 4750
1 0 0 -1
$EndComp
Wire Wire Line
2300 4700 2300 4750
Wire Wire Line
2300 4300 2300 4500
Wire Wire Line
2300 4450 2950 4450
Wire Wire Line
2000 4400 2000 4350
Wire Wire Line
1750 4350 2950 4350
$Comp
L VCC #PWR?
U 1 1 537D2E88
P 2300 4300
F 0 "#PWR?" H 2300 4400 30 0001 C CNN
F 1 "VCC" H 2300 4400 30 0000 C CNN
F 2 "" H 2300 4300 60 0000 C CNN
F 3 "" H 2300 4300 60 0000 C CNN
1 2300 4300
1 0 0 -1
$EndComp
Wire Wire Line
1750 4300 1750 4400
Connection ~ 2000 4350
Connection ~ 1750 4350
$Comp
L GND #PWR?
U 1 1 537D3021
P 2000 4650
F 0 "#PWR?" H 2000 4650 30 0001 C CNN
F 1 "GND" H 2000 4580 30 0001 C CNN
F 2 "" H 2000 4650 60 0000 C CNN
F 3 "" H 2000 4650 60 0000 C CNN
1 2000 4650
1 0 0 -1
$EndComp
Wire Wire Line
2000 4600 2000 4650
Wire Wire Line
1750 4600 1750 4650
Connection ~ 2300 4450
Text GLabel 5000 4350 2 40 Input ~ 0
AC_CLK
Text Notes 9200 6100 0 60 ~ 0
I2C address = b'110000
Text GLabel 10600 4100 2 40 Input ~ 0
S_SCL
Text GLabel 10600 4200 2 40 BiDi ~ 0
S_SDA
Wire Wire Line
10400 5550 10400 4100
Connection ~ 10400 4100
Wire Wire Line
10500 5650 10500 4200
Connection ~ 10500 4200
Text GLabel 5000 4450 2 40 BiDi ~ 0
AC_SDIO
Text GLabel 5000 4550 2 40 Input ~ 0
AC_CS_XL
Text GLabel 5000 4650 2 40 Input ~ 0
AC_CS_MAG
Text GLabel 5000 4750 2 40 Output ~ 0
AC_INT_XL
Text GLabel 5000 4850 2 40 Output ~ 0
AC_INT_MAG
Text GLabel 5000 4950 2 40 Output ~ 0
AC_DRDY_MAG
Wire Wire Line
4550 4350 5000 4350
Wire Wire Line
4550 4450 5000 4450
Wire Wire Line
5000 4550 4550 4550
Wire Wire Line
4550 4650 5000 4650
Wire Wire Line
5000 4750 4550 4750
Wire Wire Line
4550 4850 5000 4850
Wire Wire Line
5000 4950 4550 4950
Text Notes 7200 2300 0 50 ~ 0
reset circuit
Text Notes 600 1200 0 50 ~ 0
Copyright CERN 2013.\nThis documentation describes Open Hardware and is licensed under the\nCERN OHL v. 1.2.\nYou may redistribute and modify this documentation under the terms of the\nCERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed\nWITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY,\nSATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.\nPlease see the CERN OHL v.1.2 for applicable conditions
Copyright CERN 2013.\nThis documentation describes Open Hardware and is licensed under the\nCERN OHL v. 1.2.\nYou may redistribute and modify this documentation under the terms of the\nCERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed\nWITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY,\nSATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.\nPlease see the CERN OHL v.1.2 for applicable conditions