path: root/hardware/ihu-ttx-test/ihu-ttx-test.sch

EESchema Schematic File Version 2  date Mon 27 Feb 2012 00:23:59 CET
LIBS:mur-sat
LIBS:microchip-2
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
EELAYER 24  0
EELAYER END
$Descr A4 11700 8267
Sheet 1 2
Title "IHU, TTX, RTC"
Date "25 feb 2012"
Rev "1"
Comp "mur.sat - A Space Art Project"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L LTC3226 U?
U 1 1 4F4A6384
P 4700 4550
F 0 "U?" H 4700 4600 60  0000 C CNN
F 1 "LTC3226" H 4700 4500 60  0000 C CNN
	1    4700 4550
	1    0    0    -1  
$EndComp
$Comp
L LT3014 U?
U 1 1 4F4A6016
P 2150 4200
F 0 "U?" H 2150 4200 60  0000 C CNN
F 1 "LT3014" H 2150 4300 60  0000 C CNN
	1    2150 4200
	1    0    0    -1  
$EndComp
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
	3650 5950 3350 5950
Wire Wire Line
	9350 3300 10100 3300
Wire Wire Line
	4750 3100 6050 3100
Connection ~ 8400 6000
Wire Wire Line
	8400 6000 8400 6300
Wire Wire Line
	8400 6300 9250 6300
Wire Wire Line
	9250 6300 9250 6200
Wire Wire Line
	9250 6200 10050 6200
Wire Wire Line
	10000 6400 10000 6300
Wire Wire Line
	10000 6300 10050 6300
Wire Wire Line
	9350 5900 10050 5900
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
	4300 6100 4300 5900
Connection ~ 3500 5300
Wire Wire Line
	4400 5300 2650 5300
Wire Wire Line
	4300 5300 4300 5500
Connection ~ 5800 4800
Wire Wire Line
	5800 5350 5800 4750
Wire Wire Line
	5600 5350 5600 5300
Wire Wire Line
	5600 5300 6000 5300
Connection ~ 1500 5300
Wire Wire Line
	1500 5250 1500 6050
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
	3350 5750 3650 5750
Wire Wire Line
	900  5850 1650 5850
Wire Wire Line
	7950 6300 7450 6300
Connection ~ 5600 6000
Wire Wire Line
	5600 5850 5600 6000
Wire Wire Line
	6000 6000 5150 6000
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
	1500 6050 1650 6050
Wire Wire Line
	7850 4750 7850 4800
Connection ~ 7950 5900
Wire Wire Line
	7450 5600 7550 5600
Wire Wire Line
	7550 5600 7550 5900
Wire Wire Line
	7550 5900 8550 5900
Wire Wire Line
	8200 5800 8200 6000
Wire Wire Line
	7950 5300 7950 5250
Wire Wire Line
	7950 4850 7950 4800
Wire Wire Line
	8550 5800 8550 5750
Wire Wire Line
	8550 6100 8550 6150
Wire Wire Line
	7450 5300 7650 5300
Wire Wire Line
	7450 6000 8550 6000
Connection ~ 8200 6000
Wire Wire Line
	8200 4850 8200 4800
Wire Wire Line
	7550 5300 7550 4800
Connection ~ 7550 5300
Wire Wire Line
	8200 5300 8200 5250
Wire Wire Line
	7950 5900 7950 5800
Wire Wire Line
	7650 4750 7650 4800
Wire Wire Line
	8200 4800 7850 4800
Connection ~ 7950 4800
Wire Wire Line
	7650 4800 6900 4800
Connection ~ 7550 4800
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
	6000 5600 5150 5600
Wire Wire Line
	5150 6300 6000 6300
Wire Wire Line
	5800 5850 5800 6300
Connection ~ 5800 6300
Wire Wire Line
	1650 5950 900  5950
Wire Wire Line
	1650 5750 900  5750
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
	1500 5300 2250 5300
Wire Wire Line
	5800 4800 6500 4800
Connection ~ 5800 5300
Wire Wire Line
	3500 5300 3500 5850
Wire Wire Line
	3500 5850 3350 5850
Connection ~ 4300 5300
Wire Wire Line
	10050 1800 10050 1750
Wire Wire Line
	3350 6050 4300 6050
Connection ~ 4300 6050
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
	10050 6000 9900 6000
Wire Wire Line
	8400 5900 8400 5550
Connection ~ 8400 5900
Wire Wire Line
	8400 5550 9250 5550
Wire Wire Line
	9250 5550 9250 6100
Wire Wire Line
	9250 6100 10050 6100
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
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 P?
U 1 1 4F48286D
P 1100 2100
F 0 "P?" 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 700  1200
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 
$EndSheet
Text Label 3650 5950 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
Text Label 9350 5900 0    60   ~ 0
TTX_RESET
$Comp
L GND #PWR01
U 1 1 4ED29384
P 10000 6400
F 0 "#PWR01" H 10000 6400 30  0001 C CNN
F 1 "GND" H 10000 6330 30  0001 C CNN
	1    10000 6400
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR02
U 1 1 4ED29375
P 9900 6000
F 0 "#PWR02" H 9900 6100 30  0001 C CNN
F 1 "VCC" H 9900 6100 30  0000 C CNN
	1    9900 6000
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR03
U 1 1 4ED292BB
P 5550 1350
F 0 "#PWR03" 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 #PWR04
U 1 1 4ED292B6
P 5250 1350
F 0 "#PWR04" 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 P11
U 1 1 4ED2927C
P 10450 6100
F 0 "P11" V 10400 6100 50  0000 C CNN
F 1 "ICSP_TTX" V 10500 6100 50  0000 C CNN
	1    10450 6100
	1    0    0    -1  
$EndComp
$Comp
L CONN_5 P10
U 1 1 4ED2926E
P 5450 850
F 0 "P10" 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 #PWR05
U 1 1 4ED29257
P 1450 1500
F 0 "#PWR05" 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 #PWR114
U 1 1 4ED1BC30
P 4300 6100
F 0 "#PWR114" H 4300 6160 30  0001 C CNN
F 1 "VAA" H 4300 6210 30  0000 C CNN
	1    4300 6100
	-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 #PWR07
U 1 1 4ED1BAE9
P 1500 5250
F 0 "#PWR07" H 1500 5350 30  0001 C CNN
F 1 "VCC" H 1500 5350 30  0000 C CNN
	1    1500 5250
	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 #PWR08
U 1 1 4ED1B7C6
P 1450 2700
F 0 "#PWR08" 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 #PWR010
U 1 1 4ED1B747
P 10050 1750
F 0 "#PWR010" 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 #PWR011
U 1 1 4ED1B744
P 10050 2450
F 0 "#PWR011" 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 P7
U 1 1 4ED1B6CE
P 10400 2100
F 0 "P7" 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 #PWR012
U 1 1 4ED1B642
P 3950 2150
F 0 "#PWR012" 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 #PWR013
U 1 1 4ED1B63F
P 3950 1600
F 0 "#PWR013" 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 #PWR014
U 1 1 4ED1B60A
P 3950 1900
F 0 "#PWR014" 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 #PWR015
U 1 1 4ED1B5FF
P 3950 2450
F 0 "#PWR015" 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 #PWR016
U 1 1 4ED1B4C0
P 3550 3500
F 0 "#PWR016" 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 #PWR017
U 1 1 4ED1B4BE
P 3550 2900
F 0 "#PWR017" 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 #PWR018
U 1 1 4ED1B496
P 7500 1300
F 0 "#PWR018" 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 #PWR019
U 1 1 4ED1B486
P 6850 1200
F 0 "#PWR019" 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 #PWR020
U 1 1 4ED1B475
P 6850 3950
F 0 "#PWR020" 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 #PWR021
U 1 1 4ED1B470
P 6950 3950
F 0 "#PWR021" 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 #PWR022
U 1 1 4ED1B142
P 10100 3600
F 0 "#PWR022" 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 #PWR023
U 1 1 4ED1B13D
P 10100 2900
F 0 "#PWR023" 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 900  5850 0    60   ~ 0
RTC_INT
Text Label 900  5750 0    60   ~ 0
I2C_SCL
Text Label 3650 5750 0    60   ~ 0
I2C_SDA
$Comp
L GND #PWR024
U 1 1 4ED1AE04
P 4400 5300
F 0 "#PWR024" H 4400 5300 30  0001 C CNN
F 1 "GND" H 4400 5230 30  0001 C CNN
	1    4400 5300
	0    -1   -1   0   
$EndComp
Text Label 900  5950 0    60   ~ 0
1HZ
$Comp
L R R5
U 1 1 4ED1ACE8
P 4450 1950
F 0 "R5" 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_2 P3
U 1 1 4ED17FFB
P 7750 4400
F 0 "P3" V 7700 4400 40  0000 C CNN
F 1 "CONN_2" V 7800 4400 40  0000 C CNN
	1    7750 4400
	0    -1   -1   0   
$EndComp
$Comp
L LED D1
U 1 1 4ED15345
P 7950 5050
F 0 "D1" H 7950 5150 50  0000 C CNN
F 1 "CW_EN" H 7950 4950 50  0000 C CNN
	1    7950 5050
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR025
U 1 1 4ED17DAE
P 8550 6150
F 0 "#PWR025" H 8550 6150 30  0001 C CNN
F 1 "GND" H 8550 6080 30  0001 C CNN
	1    8550 6150
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR026
U 1 1 4ED17DA3
P 8550 5750
F 0 "#PWR026" H 8550 5850 30  0001 C CNN
F 1 "VCC" H 8550 5850 30  0000 C CNN
	1    8550 5750
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR027
U 1 1 4ED17DA1
P 5800 4750
F 0 "#PWR027" H 5800 4850 30  0001 C CNN
F 1 "VCC" H 5800 4850 30  0000 C CNN
	1    5800 4750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR028
U 1 1 4ED17CF1
P 7650 5300
F 0 "#PWR028" H 7650 5300 30  0001 C CNN
F 1 "GND" H 7650 5230 30  0001 C CNN
	1    7650 5300
	0    -1   -1   0   
$EndComp
Text Label 5150 6300 0    60   ~ 0
TTX_RESET
Text Label 5150 6000 0    60   ~ 0
TTX_SDA
Text Label 7950 6300 0    60   ~ 0
TTX_SCL
Text Label 5150 5600 0    60   ~ 0
1HZ
NoConn ~ 5650 5600
$Comp
L CONN_3 K1
U 1 1 4ED173C0
P 3600 1750
F 0 "K1" 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 K2
U 1 1 4ED173BF
P 3600 2300
F 0 "K2" 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 P6
U 1 1 4ED1584E
P 10450 3250
F 0 "P6" 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 C5
U 1 1 4ED1580C
P 4300 5700
F 0 "C5" H 4350 5800 50  0000 L CNN
F 1 "GOLDCAP" H 4350 5600 50  0000 L CNN
	1    4300 5700
	-1   0    0    1   
$EndComp
$Comp
L CONN_4 P4
U 1 1 4ED154E3
P 8900 5950
F 0 "P4" V 8850 5950 50  0000 C CNN
F 1 "CW_OUT" V 8950 5950 50  0000 C CNN
	1    8900 5950
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 4ED154A7
P 5600 5600
F 0 "R1" V 5680 5600 50  0000 C CNN
F 1 "10k" V 5600 5600 50  0000 C CNN
	1    5600 5600
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 4ED15442
P 5800 5600
F 0 "R2" V 5880 5600 50  0000 C CNN
F 1 "47k" V 5800 5600 50  0000 C CNN
	1    5800 5600
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 4ED15421
P 8200 5550
F 0 "R4" V 8280 5550 50  0000 C CNN
F 1 "1k" V 8200 5550 50  0000 C CNN
	1    8200 5550
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 4ED1540B
P 7950 5550
F 0 "R3" V 8030 5550 50  0000 C CNN
F 1 "1k" V 7950 5550 50  0000 C CNN
	1    7950 5550
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 4ED153CB
P 2450 5300
F 0 "C1" H 2500 5400 50  0000 L CNN
F 1 "100n" V 2500 5200 50  0000 L CNN
	1    2450 5300
	0    1    1    0   
$EndComp
$Comp
L C C3
U 1 1 4ED153B2
P 3850 2900
F 0 "C3" 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 C2
U 1 1 4ED153B1
P 6700 4800
F 0 "C2" H 6750 4900 50  0000 L CNN
F 1 "100n" V 6750 4700 50  0000 L CNN
	1    6700 4800
	0    1    1    0   
$EndComp
$Comp
L C C4
U 1 1 4ED153A2
P 3850 3500
F 0 "C4" 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 C8
U 1 1 4ED153A1
P 7200 1300
F 0 "C8" 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 X1
U 1 1 4ED1537B
P 4200 3200
F 0 "X1" H 4200 3350 60  0000 C CNN
F 1 "4MHz" H 4200 3050 60  0000 C CNN
	1    4200 3200
	0    1    1    0   
$EndComp
$Comp
L LED D2
U 1 1 4ED15344
P 8200 5050
F 0 "D2" H 8200 5150 50  0000 C CNN
F 1 "CW" H 8200 4950 50  0000 C CNN
	1    8200 5050
	0    -1   -1   0   
$EndComp
$Comp
L DS1374C U1
U 1 1 4ED15122
P 2500 5900
F 0 "U1" H 2500 5800 50  0000 C CNN
F 1 "DS1374C" H 2500 6000 50  0000 C CNN
	1    2500 5900
	1    0    0    -1  
$EndComp
$Comp
L PIC12F635 U2
U 1 1 4ED14795
P 6750 5800
F 0 "U2" H 6700 5800 60  0000 C CNN
F 1 "PIC12F635" H 6750 6550 60  0000 C CNN
	1    6750 5800
	1    0    0    -1  
$EndComp
$Comp
L PIC16F877PT IC1
U 1 1 4ED1475A
P 6950 2600
F 0 "IC1" 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
$EndSCHEMATC