EESchema Schematic File Version 2  date Di 11 Jun 2013 02:20:21 CEST
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: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
LIBS:mur-sat
LIBS:mpu-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 1
Title "MPU"
Date "11 jun 2013"
Rev "1"
Comp "mur.sat - A Space Art Project"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	1950 6000 1900 6000
Connection ~ 1900 6150
Wire Wire Line
	1950 6250 1900 6250
Wire Wire Line
	1900 6250 1900 6150
Wire Wire Line
	2650 4400 2650 4350
Wire Wire Line
	3700 4800 3700 4350
Connection ~ 2650 5250
Wire Wire Line
	2650 4900 2650 5250
Wire Wire Line
	3400 5000 3100 5000
Wire Wire Line
	3100 5000 3100 5050
Connection ~ 3300 5000
Wire Wire Line
	3300 4900 3300 5100
Wire Wire Line
	3700 5400 3700 5200
Wire Wire Line
	3300 5650 3300 5600
Wire Wire Line
	3400 6650 3400 6600
Connection ~ 3700 6000
Wire Wire Line
	3900 6000 3300 6000
Wire Wire Line
	3400 6150 3400 6200
Wire Wire Line
	4650 4050 4550 4050
Connection ~ 5200 4650
Wire Wire Line
	5050 4650 5300 4650
Connection ~ 5200 4050
Wire Wire Line
	5050 4050 5300 4050
Wire Wire Line
	4600 5400 4550 5400
Wire Wire Line
	4550 5400 4550 5350
Connection ~ 5200 5400
Wire Wire Line
	5200 5450 5200 5400
Wire Wire Line
	5250 5200 5250 5150
Wire Wire Line
	5250 5150 5300 5150
Wire Wire Line
	8250 3250 8150 3250
Wire Wire Line
	7150 1750 7150 1700
Wire Wire Line
	7750 1750 7750 1700
Connection ~ 6350 1250
Wire Wire Line
	6350 1700 6350 1200
Connection ~ 6900 1250
Wire Wire Line
	6900 1700 6900 1250
Connection ~ 6700 1250
Wire Wire Line
	6700 1250 6700 1700
Connection ~ 7450 1250
Wire Wire Line
	7450 1300 7450 1250
Wire Wire Line
	6600 1250 7750 1250
Wire Wire Line
	7750 1250 7750 1300
Wire Wire Line
	6900 5800 6900 5750
Wire Wire Line
	6700 5800 6700 5750
Wire Wire Line
	6450 5800 6450 5750
Wire Wire Line
	6600 5800 6600 5750
Wire Wire Line
	6800 5800 6800 5750
Wire Wire Line
	7150 1300 7150 1250
Connection ~ 7150 1250
Wire Wire Line
	6600 1700 6600 1200
Connection ~ 6600 1250
Wire Wire Line
	6800 1700 6800 1250
Connection ~ 6800 1250
Wire Wire Line
	6350 1250 6000 1250
Wire Wire Line
	6000 1250 6000 1300
Wire Wire Line
	6000 1750 6000 1700
Wire Wire Line
	7450 1750 7450 1700
Wire Wire Line
	8150 3150 8250 3150
Wire Wire Line
	5300 4900 5200 4900
Wire Wire Line
	5300 5400 5100 5400
Wire Wire Line
	5200 6100 5200 6050
Wire Wire Line
	4650 4650 4550 4650
Wire Wire Line
	2700 6150 2800 6150
Wire Wire Line
	2700 6000 2800 6000
Wire Wire Line
	3900 6150 3300 6150
Connection ~ 3400 6150
Wire Wire Line
	3700 6650 3700 6600
Wire Wire Line
	3700 5900 3700 6200
Wire Wire Line
	3100 5650 3100 5450
Wire Wire Line
	2800 5250 2600 5250
Wire Wire Line
	2050 5250 2100 5250
Wire Wire Line
	3300 4400 3300 4350
Wire Wire Line
	1950 6150 1850 6150
Wire Wire Line
	2700 6250 2750 6250
Wire Wire Line
	2750 6250 2750 6300
$Comp
L +5V #PWR?
U 1 1 51B66C94
P 1900 6000
F 0 "#PWR?" H 1900 6090 20  0001 C CNN
F 1 "+5V" H 1900 6090 30  0000 C CNN
	1    1900 6000
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66C8B
P 2750 6300
F 0 "#PWR?" H 2750 6300 30  0001 C CNN
F 1 "GND" H 2750 6230 30  0001 C CNN
	1    2750 6300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66C64
P 1850 6150
F 0 "#PWR?" H 1850 6150 30  0001 C CNN
F 1 "GND" H 1850 6080 30  0001 C CNN
	1    1850 6150
	0    1    1    0   
$EndComp
$Comp
L +5V #PWR?
U 1 1 51B66C4E
P 3300 4350
F 0 "#PWR?" H 3300 4440 20  0001 C CNN
F 1 "+5V" H 3300 4440 30  0000 C CNN
	1    3300 4350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 51B66C41
P 2650 4350
F 0 "#PWR?" H 2650 4450 30  0001 C CNN
F 1 "VCC" H 2650 4450 30  0000 C CNN
	1    2650 4350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 51B66C3D
P 3700 4350
F 0 "#PWR?" H 3700 4450 30  0001 C CNN
F 1 "VCC" H 3700 4450 30  0000 C CNN
	1    3700 4350
	1    0    0    -1  
$EndComp
Text Label 2050 5250 2    60   ~ 0
USB_DISC
$Comp
L GND #PWR?
U 1 1 51B66BED
P 3300 5650
F 0 "#PWR?" H 3300 5650 30  0001 C CNN
F 1 "GND" H 3300 5580 30  0001 C CNN
	1    3300 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66BEC
P 3100 5650
F 0 "#PWR?" H 3100 5650 30  0001 C CNN
F 1 "GND" H 3100 5580 30  0001 C CNN
	1    3100 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66B9A
P 3400 6650
F 0 "#PWR?" H 3400 6650 30  0001 C CNN
F 1 "GND" H 3400 6580 30  0001 C CNN
	1    3400 6650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66B97
P 3700 6650
F 0 "#PWR?" H 3700 6650 30  0001 C CNN
F 1 "GND" H 3700 6580 30  0001 C CNN
	1    3700 6650
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B66B6B
P 3700 6400
F 0 "C?" H 3750 6500 50  0000 L CNN
F 1 "47pF" H 3750 6300 50  0000 L CNN
	1    3700 6400
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B66B63
P 3400 6400
F 0 "C?" H 3450 6500 50  0000 L CNN
F 1 "47pF" H 3450 6300 50  0000 L CNN
	1    3400 6400
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 51B66B53
P 3050 6150
F 0 "R?" V 3130 6150 50  0000 C CNN
F 1 "22R" V 3050 6150 50  0000 C CNN
	1    3050 6150
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 51B66B45
P 3050 6000
F 0 "R?" V 3130 6000 50  0000 C CNN
F 1 "22R" V 3050 6000 50  0000 C CNN
	1    3050 6000
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 51B66AFA
P 3700 5650
F 0 "R?" V 3780 5650 50  0000 C CNN
F 1 "1k5" V 3700 5650 50  0000 C CNN
	1    3700 5650
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 51B66AF7
P 3300 5350
F 0 "R?" V 3380 5350 50  0000 C CNN
F 1 "36k" V 3300 5350 50  0000 C CNN
	1    3300 5350
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 51B66AF4
P 3300 4650
F 0 "R?" V 3380 4650 50  0000 C CNN
F 1 "10k" V 3300 4650 50  0000 C CNN
	1    3300 4650
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 51B66AEF
P 2650 4650
F 0 "R?" V 2730 4650 50  0000 C CNN
F 1 "47k" V 2650 4650 50  0000 C CNN
	1    2650 4650
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 51B66AEB
P 2350 5250
F 0 "R?" V 2430 5250 50  0000 C CNN
F 1 "1k0" V 2350 5250 50  0000 C CNN
	1    2350 5250
	0    -1   -1   0   
$EndComp
Text Label 3900 6000 0    60   ~ 0
USB_DP
Text Label 3900 6150 0    60   ~ 0
USB_DM
$Comp
L USB J?
U 1 1 51B66A14
P 2350 5800
F 0 "J?" H 2300 6200 60  0000 C CNN
F 1 "USB" V 2100 5950 60  0000 C CNN
	1    2350 5800
	1    0    0    -1  
$EndComp
$Comp
L BC817-40 Q?
U 1 1 51B66A08
P 3600 5000
F 0 "Q?" H 3600 4851 40  0000 R CNN
F 1 "BC817-40" V 3850 5150 40  0000 R CNN
F 2 "SOT-23" V 3900 5000 29  0000 C CNN
	1    3600 5000
	1    0    0    -1  
$EndComp
$Comp
L BC817-40 Q?
U 1 1 51B66A03
P 3000 5250
F 0 "Q?" H 3000 5101 40  0000 R CNN
F 1 "BC817-40" H 3000 5400 40  0000 R CNN
F 2 "SOT-23" H 2800 5352 29  0000 C CNN
	1    3000 5250
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B66965
P 4850 4650
F 0 "C?" V 4750 4750 50  0000 L CNN
F 1 "22pF" V 4750 4400 50  0000 L CNN
	1    4850 4650
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66964
P 4550 4650
F 0 "#PWR?" H 4550 4650 30  0001 C CNN
F 1 "GND" H 4550 4580 30  0001 C CNN
	1    4550 4650
	0    1    1    0   
$EndComp
Text Label 8250 3250 0    60   ~ 0
USB_DP
Text Label 8250 3150 0    60   ~ 0
USB_DM
$Comp
L GND #PWR?
U 1 1 51B668A7
P 4550 4050
F 0 "#PWR?" H 4550 4050 30  0001 C CNN
F 1 "GND" H 4550 3980 30  0001 C CNN
	1    4550 4050
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 51B668A2
P 5200 6100
F 0 "#PWR?" H 5200 6100 30  0001 C CNN
F 1 "GND" H 5200 6030 30  0001 C CNN
	1    5200 6100
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 51B66895
P 4550 5350
F 0 "#PWR?" H 4550 5450 30  0001 C CNN
F 1 "VCC" H 4550 5450 30  0000 C CNN
	1    4550 5350
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 51B66888
P 4850 5400
F 0 "R?" V 4930 5400 50  0000 C CNN
F 1 "10k" V 4850 5400 50  0000 C CNN
	1    4850 5400
	0    -1   -1   0   
$EndComp
$Comp
L SW_PUSH SW?
U 1 1 51B66880
P 5200 5750
F 0 "SW?" H 5350 5860 50  0000 C CNN
F 1 "SW_PUSH" H 5200 5670 50  0000 C CNN
	1    5200 5750
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66857
P 5250 5200
F 0 "#PWR?" H 5250 5200 30  0001 C CNN
F 1 "GND" H 5250 5130 30  0001 C CNN
	1    5250 5200
	1    0    0    -1  
$EndComp
Text Label 5200 4900 2    60   ~ 0
USB_DISC
$Comp
L C C?
U 1 1 51B667D0
P 4850 4050
F 0 "C?" V 4750 4150 50  0000 L CNN
F 1 "22pF" V 4750 3800 50  0000 L CNN
	1    4850 4050
	0    1    1    0   
$EndComp
$Comp
L CRYSTAL X?
U 1 1 51B6679B
P 5200 4350
F 0 "X?" H 5200 4500 60  0000 C CNN
F 1 "8 MHz" V 5200 4100 60  0000 C CNN
	1    5200 4350
	0    1    1    0   
$EndComp
NoConn ~ 5300 3850
$Comp
L GND #PWR?
U 1 1 51B66778
P 7750 1750
F 0 "#PWR?" H 7750 1750 30  0001 C CNN
F 1 "GND" H 7750 1680 30  0001 C CNN
	1    7750 1750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66776
P 7450 1750
F 0 "#PWR?" H 7450 1750 30  0001 C CNN
F 1 "GND" H 7450 1680 30  0001 C CNN
	1    7450 1750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 51B66770
P 7150 1750
F 0 "#PWR?" H 7150 1750 30  0001 C CNN
F 1 "GND" H 7150 1680 30  0001 C CNN
	1    7150 1750
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR?
U 1 1 51B66763
P 6000 1750
F 0 "#PWR?" H 6000 1750 40  0001 C CNN
F 1 "GNDA" H 6000 1680 40  0000 C CNN
	1    6000 1750
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B666EA
P 6000 1500
F 0 "C?" H 6050 1600 50  0000 L CNN
F 1 "C" H 6050 1400 50  0000 L CNN
	1    6000 1500
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B666E7
P 7750 1500
F 0 "C?" H 7800 1600 50  0000 L CNN
F 1 "C" H 7800 1400 50  0000 L CNN
	1    7750 1500
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B666E6
P 7450 1500
F 0 "C?" H 7500 1600 50  0000 L CNN
F 1 "C" H 7500 1400 50  0000 L CNN
	1    7450 1500
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 51B666E2
P 7150 1500
F 0 "C?" H 7200 1600 50  0000 L CNN
F 1 "C" H 7200 1400 50  0000 L CNN
	1    7150 1500
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR01
U 1 1 51B66366
P 6350 1200
F 0 "#PWR01" H 6350 1260 30  0001 C CNN
F 1 "VAA" H 6350 1310 30  0000 C CNN
	1    6350 1200
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR05
U 1 1 51B66355
P 6600 1200
F 0 "#PWR05" H 6600 1300 30  0001 C CNN
F 1 "VCC" H 6600 1300 30  0000 C CNN
	1    6600 1200
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR06
U 1 1 51B66334
P 6450 5800
F 0 "#PWR06" H 6450 5800 40  0001 C CNN
F 1 "GNDA" H 6450 5730 40  0000 C CNN
	1    6450 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 51B66330
P 6900 5800
F 0 "#PWR07" H 6900 5800 30  0001 C CNN
F 1 "GND" H 6900 5730 30  0001 C CNN
	1    6900 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 51B6632F
P 6800 5800
F 0 "#PWR08" H 6800 5800 30  0001 C CNN
F 1 "GND" H 6800 5730 30  0001 C CNN
	1    6800 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 51B6632E
P 6700 5800
F 0 "#PWR09" H 6700 5800 30  0001 C CNN
F 1 "GND" H 6700 5730 30  0001 C CNN
	1    6700 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 51B66329
P 6600 5800
F 0 "#PWR010" H 6600 5800 30  0001 C CNN
F 1 "GND" H 6600 5730 30  0001 C CNN
	1    6600 5800
	1    0    0    -1  
$EndComp
$Comp
L STM32F103RETx IC101
U 1 1 51B66308
P 6700 3700
F 0 "IC101" H 6700 3650 60  0000 C CNN
F 1 "STM32F103RETx" H 6700 3750 60  0001 C CNN
	1    6700 3700
	1    0    0    -1  
$EndComp
$EndSCHEMATC