init

1 files changed, 259 insertions, 0 deletions

diff --git a/rev03-KiCad/rev02_08.sch b/rev03-KiCad/rev02_08.sch
new file mode 100644
index 0000000..3121bb1
--- /dev/null
+++ b/rev03-KiCad/rev02_08.sch
@@ -0,0 +1,259 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+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
+EELAYER 27 0
+EELAYER END
+$Descr B 17000 11000
+encoding utf-8
+Sheet 10 27
+Title "rev02_08"
+Date "15 10 2016"
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+Text Notes 7546 5126 0    60   ~ 12
+CL 12.5 pF
+Text Notes 9680 5720 0    60   ~ 12
+MFP is Multi Function Pin.\nGPIO output from RTC.
+Text Notes 9240 3960 0    60   ~ 12
+i2c pull-ups, typically 10K for 100kHz
+Text Notes 6820 2640 0    126   ~ 12
+Real Time Clock
+Text Notes 15103 10142 0    84   ~ 12
+Real Time Clock
+Text Notes 8360 4466 0    60   ~ 12
+U7
+Text Label 7513 5720 0 70 ~
+5pF
+Text Label 6336 5742 0 70 ~
+5pF
+Text Notes 6864 6204 0    60   ~ 12
+X1
+Text Label 10780 4609 0 70 ~
+10k
+Text Label 10780 4499 0 70 ~
+10k
+Text Label 10791 4389 0 70 ~
+10k
+$Comp
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+U 1 1 58024027
+P 7920 5940
+F 0 "GND_46" H 7920 5940 20  0000 C CNN
+F 1 "+GND" H 7920 5870 30  0000 C CNN
+F 2 "" H 7920 5940 70  0000 C CNN
+F 3 "" H 7920 5940 70  0000 C CNN
+	1    7920 5940
+	1    0    0    -1  
+$EndComp
+$Comp
+L 3V3_BATT #PWR?58024026
+U 1 1 58024026
+P 7590 4180
+F 0 "3V3_BATT_2" H 7590 4180 20  0000 C CNN
+F 1 "+3V3_BATT" H 7590 4110 30  0000 C CNN
+F 2 "" H 7590 4180 70  0000 C CNN
+F 3 "" H 7590 4180 70  0000 C CNN
+	1    7590 4180
+	1    0    0    -1  
+$EndComp
+$Comp
+L VCCO_3V3 #PWR?58024025
+U 1 1 58024025
+P 8140 4180
+F 0 "VCCO_3V3_15" H 8140 4180 20  0000 C CNN
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+F 2 "" H 8140 4180 70  0000 C CNN
+F 3 "" H 8140 4180 70  0000 C CNN
+	1    8140 4180
+	1    0    0    -1  
+$EndComp
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+F 1 "+GND" H 6710 5870 30  0000 C CNN
+F 2 "" H 6710 5940 70  0000 C CNN
+F 3 "" H 6710 5940 70  0000 C CNN
+	1    6710 5940
+	1    0    0    -1  
+$EndComp
+$Comp
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+F 1 "+GND" H 7370 5870 30  0000 C CNN
+F 2 "" H 7370 5940 70  0000 C CNN
+F 3 "" H 7370 5940 70  0000 C CNN
+	1    7370 5940
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
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+Wire Wire Line
+	8140 4950 7590 4950
+Wire Wire Line
+	8140 5500 7920 5500
+Wire Wire Line
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+Wire Wire Line
+	7370 5830 7370 5940
+Wire Wire Line
+	6710 5830 6710 5940
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	8140 5170 6710 5170
+Wire Wire Line
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+Connection ~ 6710 5500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7370 5500
+Wire Wire Line
+	10230 4950 9460 4950
+Wire Wire Line
+	10450 4950 10230 4950
+Wire Wire Line
+	10230 4840 10230 4950
+Text Label 10450 4950 0 70 ~
+RTC_MFP
+Connection ~ 10230 4950
+Wire Wire Line
+	10010 5060 9460 5060
+Wire Wire Line
+	10450 5060 10010 5060
+Wire Wire Line
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+Text Label 10450 5060 0 70 ~
+RTC_SCL
+Connection ~ 10010 5060
+Wire Wire Line
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+Wire Wire Line
+	10450 5170 9790 5170
+Wire Wire Line
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+Text Label 10450 5170 0 70 ~
+RTC_SDA
+Connection ~ 9790 5170
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10010 4290
+$Comp
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+U 1 1 58024022
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+F 0 "VCCO_3V3_16" H 10010 4180 20  0000 C CNN
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+F 2 "" H 10010 4180 70  0000 C CNN
+F 3 "" H 10010 4180 70  0000 C CNN
+	1    10010 4180
+	1    0    0    -1  
+$EndComp
+$Comp
+L MCP79412-I/SN IC117
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+F 2 "" H 8338 5533 60  0000 C CNN
+F 3 "" H 8338 5533 60  0000 C CNN
+	1    8800 5060
+	1    0    0    -1
+$EndComp
+$Comp
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+U 1 1 58024020
+F 0 "C71" H 7227 5621 60  0000 R TNN
+	1    7370 5720
+	-1   0    0    1
+$EndComp
+$Comp
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+F 0 "C70" H 7084 5632 60  0000 R TNN
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+	-1   0    0    1
+$EndComp
+$Comp
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+F 2 "" H 6853 4675 60  0000 C CNN
+F 3 "" H 6853 4675 60  0000 C CNN
+	1    7040 5500
+	1    0    0    -1
+$EndComp
+$Comp
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+U 1 1 5802401D
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+F 1 "" V 10340 4950 60  0000 L BNN
+F 2 "" H 10340 4950 60  0000 C CNN
+F 3 "" H 10340 4950 60  0000 C CNN
+	1    10230 4620
+	0    1    1    0
+$EndComp
+$Comp
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+U 1 1 5802401C
+F 0 "R20" V 9900 5170 60  0000 L BNN
+	1    10010 4620
+	0    1    1    0
+$EndComp
+$Comp
+L R-EU_R0402 R19
+U 1 1 5802401B
+F 0 "R19" V 9570 5390 60  0000 L BNN
+	1    9790 4620
+	0    1    1    0
+$EndComp
+$EndSCHEMATC
\ No newline at end of file