[fx2grok.git] / hardware / fx2grok-cube / 0.1 / fx2grok-cube.sch

EESchema Schematic File Version 2  date Sun 03 Jun 2012 01:46:52 AM 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:fx2grok-cube
LIBS:fx2grok-cube-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 1
Title ""
Date "2 jun 2012"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MICRO-USB-B-SMD U?
U 1 1 4FCAA5E6
P 1550 1100
F 0 "U?" H 1650 650 60  0000 C CNN
F 1 "MICRO-USB-B-SMD" H 1400 1450 60  0000 C CNN
	1    1550 1100
	1    0    0    -1  
$EndComp
Text Label 4500 4400 2    60   ~ 0
RESET#
Wire Wire Line
	4600 4400 4500 4400
Wire Wire Line
	1350 2700 1350 2500
Wire Wire Line
	4600 2800 4500 2800
Wire Wire Line
	2150 2700 2150 2500
Wire Wire Line
	4500 3200 4600 3200
Wire Wire Line
	4600 3500 4500 3500
Wire Wire Line
	7300 4100 7400 4100
Wire Wire Line
	7300 3900 7400 3900
Wire Wire Line
	7300 3700 7400 3700
Wire Wire Line
	7300 3500 7400 3500
Wire Wire Line
	4600 4200 4500 4200
Wire Wire Line
	4600 4000 4500 4000
Wire Wire Line
	1300 5650 1300 5550
Wire Wire Line
	1550 4000 1450 4000
Connection ~ 2400 4250
Wire Wire Line
	2400 4250 2500 4250
Wire Wire Line
	2500 4500 2400 4500
Wire Wire Line
	3000 4500 3100 4500
Wire Wire Line
	4600 3800 4500 3800
Wire Wire Line
	5900 5500 5900 5300
Connection ~ 5700 5400
Wire Wire Line
	5700 5300 5700 5400
Connection ~ 5900 5400
Connection ~ 6200 5400
Wire Wire Line
	6200 5300 6200 5400
Wire Wire Line
	5900 1900 5900 2100
Connection ~ 5700 2000
Wire Wire Line
	5700 2100 5700 2000
Connection ~ 5900 2000
Connection ~ 6200 2000
Wire Wire Line
	6200 2100 6200 2000
Wire Wire Line
	1350 3100 1350 3200
Wire Wire Line
	1350 2600 1450 2600
Wire Wire Line
	2250 1100 2050 1100
Wire Wire Line
	2250 900  2050 900 
Connection ~ 2150 1800
Wire Wire Line
	2150 1900 2150 1300
Wire Wire Line
	1550 1800 1150 1800
Wire Wire Line
	2150 1300 2050 1300
Wire Wire Line
	1350 1700 1350 1800
Wire Wire Line
	1150 1800 1150 1700
Wire Wire Line
	9550 5950 9550 6000
Wire Wire Line
	8900 5900 8900 6000
Wire Wire Line
	10350 5500 10350 5300
Connection ~ 8900 5400
Wire Wire Line
	8900 5400 8900 5500
Wire Wire Line
	10650 5400 10150 5400
Connection ~ 10250 5400
Wire Wire Line
	10250 5400 10250 5500
Wire Wire Line
	10250 5500 10150 5500
Wire Wire Line
	8800 5400 9000 5400
Connection ~ 10350 5400
Wire Wire Line
	10350 5900 10350 6000
Wire Wire Line
	1250 1700 1250 1800
Wire Wire Line
	1450 1700 1450 1800
Wire Wire Line
	2150 1800 2050 1800
Wire Wire Line
	2250 1000 2050 1000
Wire Wire Line
	2150 900  2150 800 
Connection ~ 2150 900 
Connection ~ 1350 2600
Wire Wire Line
	2150 2600 2050 2600
Connection ~ 2150 2600
Wire Wire Line
	2150 3100 2150 3200
Wire Wire Line
	5500 2100 5500 2000
Wire Wire Line
	5500 2000 6300 2000
Wire Wire Line
	6300 2000 6300 2100
Wire Wire Line
	6000 2100 6000 2000
Connection ~ 6000 2000
Wire Wire Line
	5800 2100 5800 2000
Connection ~ 5800 2000
Wire Wire Line
	5600 2100 5600 2000
Connection ~ 5600 2000
Wire Wire Line
	5500 5300 5500 5400
Wire Wire Line
	5500 5400 6300 5400
Wire Wire Line
	6300 5400 6300 5300
Wire Wire Line
	6000 5300 6000 5400
Connection ~ 6000 5400
Wire Wire Line
	5800 5300 5800 5400
Connection ~ 5800 5400
Wire Wire Line
	5600 5300 5600 5400
Connection ~ 5600 5400
Wire Wire Line
	4600 3700 4500 3700
Wire Wire Line
	3000 4250 3100 4250
Wire Wire Line
	2400 4500 2400 4150
Wire Wire Line
	4600 4800 4500 4800
Wire Wire Line
	4500 4800 4500 4900
Wire Wire Line
	950  4000 850  4000
Wire Wire Line
	850  4000 850  3900
Wire Wire Line
	1300 6050 1300 6150
Wire Wire Line
	2200 6050 2200 6150
Wire Wire Line
	2200 5650 2200 5550
Wire Wire Line
	1600 5650 1600 5550
Wire Wire Line
	1600 6050 1600 6150
Wire Wire Line
	1900 6050 1900 6150
Wire Wire Line
	1900 5650 1900 5550
Wire Wire Line
	2500 5650 2500 5550
Wire Wire Line
	2500 6050 2500 6150
Wire Wire Line
	2800 6050 2800 6150
Wire Wire Line
	2800 5650 2800 5550
Wire Wire Line
	1300 6850 1300 6750
Wire Wire Line
	1300 7250 1300 7350
Wire Wire Line
	1600 7250 1600 7350
Wire Wire Line
	1600 6850 1600 6750
Wire Wire Line
	1900 6850 1900 6750
Wire Wire Line
	1900 7250 1900 7350
Wire Wire Line
	2200 7250 2200 7350
Wire Wire Line
	2200 6850 2200 6750
Wire Wire Line
	4600 4100 4500 4100
Wire Wire Line
	7300 3400 7400 3400
Wire Wire Line
	7300 3600 7400 3600
Wire Wire Line
	7300 3800 7400 3800
Wire Wire Line
	7300 4000 7400 4000
Wire Wire Line
	4600 3400 4500 3400
Wire Wire Line
	4600 3100 4500 3100
Wire Wire Line
	4600 2900 4500 2900
Wire Wire Line
	4600 4600 4500 4600
Wire Wire Line
	850  4650 850  4750
Wire Wire Line
	850  4750 950  4750
Wire Wire Line
	1550 4750 1450 4750
Text Label 1550 4750 0    60   ~ 0
RESET#
$Comp
L R R?
U 1 1 4FCAA3E6
P 1200 4750
F 0 "R?" V 1280 4750 50  0000 C CNN
F 1 "100K" V 1200 4750 50  0000 C CNN
	1    1200 4750
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCAA3E5
P 850 4650
F 0 "#PWR?" H 850 4610 30  0001 C CNN
F 1 "+3.3V" H 850 4760 30  0000 C CNN
	1    850  4650
	1    0    0    -1  
$EndComp
Text Notes 1850 5050 2    60   ~ 0
RESET is tied to VCC
Text Label 1550 4000 0    60   ~ 0
WAKEUP
Text Notes 1900 4300 2    60   ~ 0
WAKEUP is tied to VCC
Text Label 4500 4600 2    60   ~ 0
WAKEUP
Text Label 2150 2500 0    60   ~ 0
XTALIN
Text Label 1350 2500 2    60   ~ 0
XTALOUT
Text Label 4500 2900 2    60   ~ 0
XTALIN
Text Label 4500 2800 2    60   ~ 0
XTALOUT
Text Notes 2050 3450 2    60   ~ 0
24MHz crystal
Text Notes 10150 6350 2    60   ~ 0
3.3V voltage regulator
Text Notes 1500 2050 2    60   ~ 0
USB
Text Notes 4800 5100 2    60   ~ 0
RESERVED must be tied to GND
Text Label 4500 3500 2    60   ~ 0
CLKOUT
Text Label 4500 3400 2    60   ~ 0
IFCLK
Text Label 7400 4100 0    60   ~ 0
PB7
Text Label 7400 4000 0    60   ~ 0
PB6
Text Label 7400 3900 0    60   ~ 0
PB5
Text Label 7400 3800 0    60   ~ 0
PB4
Text Label 7400 3700 0    60   ~ 0
PB3
Text Label 7400 3600 0    60   ~ 0
PB2
Text Label 7400 3500 0    60   ~ 0
PB1
Text Label 7400 3400 0    60   ~ 0
PB0
Text Label 4500 4200 2    60   ~ 0
CTL2
Text Label 4500 4100 2    60   ~ 0
CTL1
Text Label 4500 4000 2    60   ~ 0
CTL0
NoConn ~ 4600 2600
NoConn ~ 4600 2500
Text Notes 950  7550 0    60   ~ 0
2.2uF/100nF bypass capacitors for all AVCC pins\n
$Comp
L C C?
U 1 1 4FCA9C86
P 2200 7050
F 0 "C?" H 2250 7150 50  0000 L CNN
F 1 "100nF" V 2300 6750 50  0000 L CNN
	1    2200 7050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9C85
P 2200 7350
F 0 "#PWR?" H 2200 7350 30  0001 C CNN
F 1 "GND" H 2200 7280 30  0001 C CNN
	1    2200 7350
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9C84
P 2200 6750
F 0 "#PWR?" H 2200 6710 30  0001 C CNN
F 1 "+3.3V" H 2200 6860 30  0000 C CNN
	1    2200 6750
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9C80
P 1900 6750
F 0 "#PWR?" H 1900 6710 30  0001 C CNN
F 1 "+3.3V" H 1900 6860 30  0000 C CNN
	1    1900 6750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9C7F
P 1900 7350
F 0 "#PWR?" H 1900 7350 30  0001 C CNN
F 1 "GND" H 1900 7280 30  0001 C CNN
	1    1900 7350
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9C7E
P 1900 7050
F 0 "C?" H 1950 7150 50  0000 L CNN
F 1 "100nF" V 2000 6750 50  0000 L CNN
	1    1900 7050
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9C79
P 1600 7050
F 0 "C?" H 1650 7150 50  0000 L CNN
F 1 "2.2uF" V 1700 6750 50  0000 L CNN
	1    1600 7050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9C78
P 1600 7350
F 0 "#PWR?" H 1600 7350 30  0001 C CNN
F 1 "GND" H 1600 7280 30  0001 C CNN
	1    1600 7350
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9C77
P 1600 6750
F 0 "#PWR?" H 1600 6710 30  0001 C CNN
F 1 "+3.3V" H 1600 6860 30  0000 C CNN
	1    1600 6750
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9C5F
P 1300 6750
F 0 "#PWR?" H 1300 6710 30  0001 C CNN
F 1 "+3.3V" H 1300 6860 30  0000 C CNN
	1    1300 6750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9C5E
P 1300 7350
F 0 "#PWR?" H 1300 7350 30  0001 C CNN
F 1 "GND" H 1300 7280 30  0001 C CNN
	1    1300 7350
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9C5D
P 1300 7050
F 0 "C?" H 1350 7150 50  0000 L CNN
F 1 "2.2uF" V 1400 6750 50  0000 L CNN
	1    1300 7050
	1    0    0    -1  
$EndComp
Text Notes 1150 6350 0    60   ~ 0
100nF bypass capacitors for all VCC pins\n
$Comp
L C C?
U 1 1 4FCA97A0
P 2800 5850
F 0 "C?" H 2850 5950 50  0000 L CNN
F 1 "100nF" V 2900 5550 50  0000 L CNN
	1    2800 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA979F
P 2800 6150
F 0 "#PWR?" H 2800 6150 30  0001 C CNN
F 1 "GND" H 2800 6080 30  0001 C CNN
	1    2800 6150
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA979E
P 2800 5550
F 0 "#PWR?" H 2800 5510 30  0001 C CNN
F 1 "+3.3V" H 2800 5660 30  0000 C CNN
	1    2800 5550
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA979B
P 2500 5550
F 0 "#PWR?" H 2500 5510 30  0001 C CNN
F 1 "+3.3V" H 2500 5660 30  0000 C CNN
	1    2500 5550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA979A
P 2500 6150
F 0 "#PWR?" H 2500 6150 30  0001 C CNN
F 1 "GND" H 2500 6080 30  0001 C CNN
	1    2500 6150
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9799
P 2500 5850
F 0 "C?" H 2550 5950 50  0000 L CNN
F 1 "100nF" V 2600 5550 50  0000 L CNN
	1    2500 5850
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9793
P 1900 5850
F 0 "C?" H 1950 5950 50  0000 L CNN
F 1 "100nF" V 2000 5550 50  0000 L CNN
	1    1900 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9792
P 1900 6150
F 0 "#PWR?" H 1900 6150 30  0001 C CNN
F 1 "GND" H 1900 6080 30  0001 C CNN
	1    1900 6150
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9791
P 1900 5550
F 0 "#PWR?" H 1900 5510 30  0001 C CNN
F 1 "+3.3V" H 1900 5660 30  0000 C CNN
	1    1900 5550
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9779
P 1600 5550
F 0 "#PWR?" H 1600 5510 30  0001 C CNN
F 1 "+3.3V" H 1600 5660 30  0000 C CNN
	1    1600 5550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9778
P 1600 6150
F 0 "#PWR?" H 1600 6150 30  0001 C CNN
F 1 "GND" H 1600 6080 30  0001 C CNN
	1    1600 6150
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9777
P 1600 5850
F 0 "C?" H 1650 5950 50  0000 L CNN
F 1 "100nF" V 1700 5550 50  0000 L CNN
	1    1600 5850
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA9724
P 2200 5850
F 0 "C?" H 2250 5950 50  0000 L CNN
F 1 "100nF" V 2300 5550 50  0000 L CNN
	1    2200 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9723
P 2200 6150
F 0 "#PWR?" H 2200 6150 30  0001 C CNN
F 1 "GND" H 2200 6080 30  0001 C CNN
	1    2200 6150
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9722
P 2200 5550
F 0 "#PWR?" H 2200 5510 30  0001 C CNN
F 1 "+3.3V" H 2200 5660 30  0000 C CNN
	1    2200 5550
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA9708
P 1300 5550
F 0 "#PWR?" H 1300 5510 30  0001 C CNN
F 1 "+3.3V" H 1300 5660 30  0000 C CNN
	1    1300 5550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA9706
P 1300 6150
F 0 "#PWR?" H 1300 6150 30  0001 C CNN
F 1 "GND" H 1300 6080 30  0001 C CNN
	1    1300 6150
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FCA96AB
P 1300 5850
F 0 "C?" H 1350 5950 50  0000 L CNN
F 1 "100nF" V 1400 5550 50  0000 L CNN
	1    1300 5850
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FCA95BE
P 850 3900
F 0 "#PWR?" H 850 3860 30  0001 C CNN
F 1 "+3.3V" H 850 4010 30  0000 C CNN
	1    850  3900
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 4FCA95B2
P 1200 4000
F 0 "R?" V 1280 4000 50  0000 C CNN
F 1 "100K" V 1200 4000 50  0000 C CNN
	1    1200 4000
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 4FCA94C1
P 4500 4900
F 0 "#PWR?" H 4500 4900 30  0001 C CNN
F 1 "GND" H 4500 4830 30  0001 C CNN
	1    4500 4900
	1    0    0    -1  
$EndComp
Text Notes 2500 4700 0    60   ~ 0
I2C pullups
Text Label 3100 4500 0    60   ~ 0
SDA
Text Label 3100 4250 0    60   ~ 0
SCL
Text Label 4500 3800 2    60   ~ 0
SDA
Text Label 4500 3700 2    60   ~ 0
SCL
$Comp
L +3.3V #PWR?
U 1 1 4FCA93DC
P 2400 4150
F 0 "#PWR?" H 2400 4110 30  0001 C CNN
F 1 "+3.3V" H 2400 4260 30  0000 C CNN
	1    2400 4150
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 4FCA93C6
P 2750 4500
F 0 "R?" V 2830 4500 50  0000 C CNN
F 1 "2K2" V 2750 4500 50  0000 C CNN
	1    2750 4500
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 4FCA93BD
P 2750 4250
F 0 "R?" V 2830 4250 50  0000 C CNN
F 1 "2K2" V 2750 4250 50  0000 C CNN
	1    2750 4250
	0    -1   -1   0   
$EndComp
Text Label 4500 3200 2    60   ~ 0
DM
Text Label 4500 3100 2    60   ~ 0
DP
NoConn ~ 7300 3200
NoConn ~ 7300 3100
NoConn ~ 7300 3000
NoConn ~ 7300 2900
NoConn ~ 7300 2800
NoConn ~ 7300 2700
NoConn ~ 7300 2600
NoConn ~ 7300 2500
NoConn ~ 7300 4300
NoConn ~ 7300 4400
NoConn ~ 7300 4500
NoConn ~ 7300 4600
NoConn ~ 7300 4700
NoConn ~ 7300 4800
NoConn ~ 7300 4900
NoConn ~ 7300 5000
$Comp
L GND #PWR?
U 1 1 4FC8F816
P 5900 5500
F 0 "#PWR?" H 5900 5500 30  0001 C CNN
F 1 "GND" H 5900 5430 30  0001 C CNN
	1    5900 5500
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 4FC8F7FE
P 5900 1900
F 0 "#PWR?" H 5900 1860 30  0001 C CNN
F 1 "+3.3V" H 5900 2010 30  0000 C CNN
	1    5900 1900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FC8F70E
P 1350 3200
F 0 "#PWR?" H 1350 3200 30  0001 C CNN
F 1 "GND" H 1350 3130 30  0001 C CNN
	1    1350 3200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FC8F706
P 2150 3200
F 0 "#PWR?" H 2150 3200 30  0001 C CNN
F 1 "GND" H 2150 3130 30  0001 C CNN
	1    2150 3200
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FC8F6F8
P 1350 2900
F 0 "C?" H 1400 3000 50  0000 L CNN
F 1 "12pF" H 1400 2800 50  0000 L CNN
	1    1350 2900
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 4FC8F6F5
P 2150 2900
F 0 "C?" H 2200 3000 50  0000 L CNN
F 1 "12pF" H 2200 2800 50  0000 L CNN
	1    2150 2900
	1    0    0    -1  
$EndComp
$Comp
L CRYSTAL X?
U 1 1 4FC8F695
P 1750 2600
F 0 "X?" H 1750 2750 60  0000 C CNN
F 1 "24MHz" H 1750 2450 60  0000 C CNN
	1    1750 2600
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 4FC8F61F
P 2150 1900
F 0 "#PWR?" H 2150 1900 30  0001 C CNN
F 1 "GND" H 2150 1830 30  0001 C CNN
	1    2150 1900
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR?
U 1 1 4FC8F618
P 2150 800
F 0 "#PWR?" H 2150 890 20  0001 C CNN
F 1 "+5V" H 2150 890 30  0000 C CNN
	1    2150 800 
	1    0    0    -1  
$EndComp
Text Label 2250 900  0    60   ~ 0
VBUS
Text Label 2250 1000 0    60   ~ 0
DM
Text Label 2250 1100 0    60   ~ 0
DP
NoConn ~ 2050 1200
Text Label 1150 1800 2    60   ~ 0
SHIELD
$Comp
L R R?
U 1 1 4FC8F58A
P 1800 1800
F 0 "R?" V 1880 1800 50  0000 C CNN
F 1 "0R" V 1800 1800 50  0000 C CNN
	1    1800 1800
	0    -1   -1   0   
$EndComp
Text Label 10650 5400 0    60   ~ 0
VCC
$Comp
L GND #PWR?
U 1 1 4FC8F4A1
P 8900 6000
F 0 "#PWR?" H 8900 6000 30  0001 C CNN
F 1 "GND" H 8900 5930 30  0001 C CNN
	1    8900 6000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FC8F49F
P 10350 6000
F 0 "#PWR?" H 10350 6000 30  0001 C CNN
F 1 "GND" H 10350 5930 30  0001 C CNN
	1    10350 6000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FC8F496
P 9550 6000
F 0 "#PWR?" H 9550 6000 30  0001 C CNN
F 1 "GND" H 9550 5930 30  0001 C CNN
	1    9550 6000
	1    0    0    -1  
$EndComp
$Comp
L CP1 C?
U 1 1 4FC8F488
P 10350 5700
F 0 "C?" H 10400 5800 50  0000 L CNN
F 1 "100uF" H 10400 5600 50  0000 L CNN
	1    10350 5700
	1    0    0    -1  
$EndComp
$Comp
L CP1 C?
U 1 1 4FC8F483
P 8900 5700
F 0 "C?" H 8950 5800 50  0000 L CNN
F 1 "10uF" H 8950 5600 50  0000 L CNN
	1    8900 5700
	1    0    0    -1  
$EndComp
$Comp
L +3,3V #PWR?
U 1 1 4FC8F454
P 10350 5300
F 0 "#PWR?" H 10350 5260 30  0001 C CNN
F 1 "+3,3V" H 10350 5410 30  0000 C CNN
	1    10350 5300
	1    0    0    -1  
$EndComp
Text Label 8800 5400 2    60   ~ 0
VBUS
$Comp
L TLV1117-33 U?
U 1 1 4FC8F260
P 9550 5450
F 0 "U?" H 9750 5150 60  0000 C CNN
F 1 "TLV1117-33" H 9550 5700 60  0000 C CNN
F 2 "~" H 10000 5050 60  0000 C CNN
	1    9550 5450
	1    0    0    -1  
$EndComp
$Comp
L CY7C68013A-56 IC?
U 1 1 4FC8F245
P 6000 3800
F 0 "IC?" H 6650 2300 60  0000 C CNN
F 1 "CY7C68013A-56" H 6000 3800 60  0000 C CNN
	1    6000 3800
	1    0    0    -1  
$EndComp
$EndSCHEMATC
Commit	Line	Data
1c9b7f42	1	EESchema Schematic File Version 2 date Sun 03 Jun 2012 01:46:52 AM CEST
eec70c8a UH	2	LIBS:power
	3	LIBS:device
	4	LIBS:transistors
	5	LIBS:conn
	6	LIBS:linear
	7	LIBS:regul
	8	LIBS:74xx
	9	LIBS:cmos4000
	10	LIBS:adc-dac
	11	LIBS:memory
	12	LIBS:xilinx
	13	LIBS:special
	14	LIBS:microcontrollers
	15	LIBS:dsp
	16	LIBS:microchip
	17	LIBS:analog_switches
	18	LIBS:motorola
	19	LIBS:texas
	20	LIBS:intel
	21	LIBS:audio
	22	LIBS:interface
	23	LIBS:digital-audio
	24	LIBS:philips
	25	LIBS:display
	26	LIBS:cypress
	27	LIBS:siliconi
	28	LIBS:opto
	29	LIBS:atmel
	30	LIBS:contrib
	31	LIBS:valves
78fdd746	32	LIBS:fx2grok-cube
c983d9ff	33	LIBS:fx2grok-cube-cache
78fdd746	34	EELAYER 25 0
eec70c8a UH	35	EELAYER END
	36	$Descr A4 11700 8267
	37	encoding utf-8
	38	Sheet 1 1
	39	Title ""
03075598	40	Date "2 jun 2012"
eec70c8a UH	41	Rev ""
	42	Comp ""
	43	Comment1 ""
	44	Comment2 ""
	45	Comment3 ""
	46	Comment4 ""
	47	$EndDescr
1c9b7f42 UH	48	$Comp
	49	L MICRO-USB-B-SMD U?
	50	U 1 1 4FCAA5E6
	51	P 1550 1100
	52	F 0 "U?" H 1650 650 60 0000 C CNN
	53	F 1 "MICRO-USB-B-SMD" H 1400 1450 60 0000 C CNN
	54	1 1550 1100
	55	1 0 0 -1
	56	$EndComp
c14f13bd UH	57	Text Label 4500 4400 2 60 ~ 0
c14f13bd UH	58	RESET#
6e62cc21	59	Wire Wire Line
c14f13bd	60	4600 4400 4500 4400
6e62cc21	61	Wire Wire Line
c14f13bd	62	1350 2700 1350 2500
6e62cc21	63	Wire Wire Line
c14f13bd	64	4600 2800 4500 2800
6e62cc21	65	Wire Wire Line
c14f13bd	66	2150 2700 2150 2500
6e62cc21	67	Wire Wire Line
c14f13bd	68	4500 3200 4600 3200
6e62cc21	69	Wire Wire Line
c14f13bd	70	4600 3500 4500 3500
6e62cc21	71	Wire Wire Line
c14f13bd	72	7300 4100 7400 4100
6e62cc21	73	Wire Wire Line
c14f13bd	74	7300 3900 7400 3900
6e62cc21	75	Wire Wire Line
c14f13bd	76	7300 3700 7400 3700
6e62cc21	77	Wire Wire Line
c14f13bd	78	7300 3500 7400 3500
6e62cc21	79	Wire Wire Line
c14f13bd	80	4600 4200 4500 4200
6e62cc21	81	Wire Wire Line
c14f13bd	82	4600 4000 4500 4000
6e62cc21	83	Wire Wire Line
c14f13bd	84	1300 5650 1300 5550
6e62cc21	85	Wire Wire Line
c14f13bd UH	86	1550 4000 1450 4000
c14f13bd UH	87	Connection ~ 2400 4250
6e62cc21	88	Wire Wire Line
c14f13bd	89	2400 4250 2500 4250
6e62cc21	90	Wire Wire Line
c14f13bd	91	2500 4500 2400 4500
6e62cc21	92	Wire Wire Line
c14f13bd	93	3000 4500 3100 4500
6e62cc21	94	Wire Wire Line
c14f13bd	95	4600 3800 4500 3800
6e62cc21	96	Wire Wire Line
c14f13bd UH	97	5900 5500 5900 5300
c14f13bd UH	98	Connection ~ 5700 5400
6e62cc21	99	Wire Wire Line
c14f13bd UH	100	5700 5300 5700 5400
	101	Connection ~ 5900 5400
	102	Connection ~ 6200 5400
6e62cc21	103	Wire Wire Line
c14f13bd	104	6200 5300 6200 5400
6e62cc21	105	Wire Wire Line
c14f13bd UH	106	5900 1900 5900 2100
c14f13bd UH	107	Connection ~ 5700 2000
6e62cc21	108	Wire Wire Line
c14f13bd UH	109	5700 2100 5700 2000
	110	Connection ~ 5900 2000
	111	Connection ~ 6200 2000
6e62cc21	112	Wire Wire Line
c14f13bd	113	6200 2100 6200 2000
6e62cc21	114	Wire Wire Line
c14f13bd	115	1350 3100 1350 3200
6e62cc21	116	Wire Wire Line
c14f13bd	117	1350 2600 1450 2600
6e62cc21	118	Wire Wire Line
c14f13bd	119	2250 1100 2050 1100
6e62cc21	120	Wire Wire Line
c14f13bd UH	121	2250 900 2050 900
c14f13bd UH	122	Connection ~ 2150 1800
6e62cc21	123	Wire Wire Line
c14f13bd	124	2150 1900 2150 1300
6e62cc21	125	Wire Wire Line
c14f13bd	126	1550 1800 1150 1800
6e62cc21	127	Wire Wire Line
c14f13bd	128	2150 1300 2050 1300
6e62cc21	129	Wire Wire Line
c14f13bd	130	1350 1700 1350 1800
6e62cc21	131	Wire Wire Line
c14f13bd	132	1150 1800 1150 1700
6e62cc21	133	Wire Wire Line
c14f13bd	134	9550 5950 9550 6000
6e62cc21	135	Wire Wire Line
c14f13bd	136	8900 5900 8900 6000
6e62cc21	137	Wire Wire Line
c14f13bd UH	138	10350 5500 10350 5300
c14f13bd UH	139	Connection ~ 8900 5400
6e62cc21	140	Wire Wire Line
c14f13bd	141	8900 5400 8900 5500
6e62cc21	142	Wire Wire Line
c14f13bd UH	143	10650 5400 10150 5400
c14f13bd UH	144	Connection ~ 10250 5400
6e62cc21	145	Wire Wire Line
c14f13bd	146	10250 5400 10250 5500
6e62cc21	147	Wire Wire Line
c14f13bd	148	10250 5500 10150 5500
6e62cc21	149	Wire Wire Line
c14f13bd UH	150	8800 5400 9000 5400
c14f13bd UH	151	Connection ~ 10350 5400
6e62cc21	152	Wire Wire Line
c14f13bd	153	10350 5900 10350 6000
6e62cc21	154	Wire Wire Line
c14f13bd	155	1250 1700 1250 1800
6e62cc21	156	Wire Wire Line
c14f13bd	157	1450 1700 1450 1800
6e62cc21	158	Wire Wire Line
c14f13bd	159	2150 1800 2050 1800
6e62cc21	160	Wire Wire Line
c14f13bd	161	2250 1000 2050 1000
6e62cc21	162	Wire Wire Line
c14f13bd UH	163	2150 900 2150 800
	164	Connection ~ 2150 900
	165	Connection ~ 1350 2600
6e62cc21	166	Wire Wire Line
c14f13bd	167	2150 2600 2050 2600
6e62cc21 UH	168	Connection ~ 2150 2600
6e62cc21 UH	169	Wire Wire Line
c14f13bd	170	2150 3100 2150 3200
6e62cc21	171	Wire Wire Line
c14f13bd	172	5500 2100 5500 2000
6e62cc21	173	Wire Wire Line
c14f13bd	174	5500 2000 6300 2000
6e62cc21	175	Wire Wire Line
c14f13bd	176	6300 2000 6300 2100
6e62cc21	177	Wire Wire Line
c14f13bd UH	178	6000 2100 6000 2000
c14f13bd UH	179	Connection ~ 6000 2000
6e62cc21	180	Wire Wire Line
c14f13bd UH	181	5800 2100 5800 2000
c14f13bd UH	182	Connection ~ 5800 2000
6e62cc21	183	Wire Wire Line
c14f13bd UH	184	5600 2100 5600 2000
c14f13bd UH	185	Connection ~ 5600 2000
6e62cc21	186	Wire Wire Line
c14f13bd	187	5500 5300 5500 5400
6e62cc21	188	Wire Wire Line
c14f13bd	189	5500 5400 6300 5400
6e62cc21	190	Wire Wire Line
c14f13bd	191	6300 5400 6300 5300
6e62cc21	192	Wire Wire Line
c14f13bd UH	193	6000 5300 6000 5400
c14f13bd UH	194	Connection ~ 6000 5400
6e62cc21	195	Wire Wire Line
c14f13bd UH	196	5800 5300 5800 5400
c14f13bd UH	197	Connection ~ 5800 5400
6e62cc21	198	Wire Wire Line
c14f13bd UH	199	5600 5300 5600 5400
c14f13bd UH	200	Connection ~ 5600 5400
6e62cc21	201	Wire Wire Line
c14f13bd	202	4600 3700 4500 3700
6e62cc21	203	Wire Wire Line
c14f13bd	204	3000 4250 3100 4250
6e62cc21	205	Wire Wire Line
c14f13bd	206	2400 4500 2400 4150
6e62cc21	207	Wire Wire Line
c14f13bd	208	4600 4800 4500 4800
6e62cc21	209	Wire Wire Line
c14f13bd	210	4500 4800 4500 4900
6e62cc21	211	Wire Wire Line
c14f13bd	212	950 4000 850 4000
6e62cc21	213	Wire Wire Line
c14f13bd	214	850 4000 850 3900
6e62cc21	215	Wire Wire Line
c14f13bd	216	1300 6050 1300 6150
6e62cc21	217	Wire Wire Line
c14f13bd	218	2200 6050 2200 6150
6e62cc21	219	Wire Wire Line
c14f13bd	220	2200 5650 2200 5550
6e62cc21	221	Wire Wire Line
c14f13bd	222	1600 5650 1600 5550
6e62cc21	223	Wire Wire Line
c14f13bd	224	1600 6050 1600 6150
6e62cc21	225	Wire Wire Line
c14f13bd	226	1900 6050 1900 6150
6e62cc21	227	Wire Wire Line
c14f13bd	228	1900 5650 1900 5550
6e62cc21	229	Wire Wire Line
c14f13bd	230	2500 5650 2500 5550
6e62cc21	231	Wire Wire Line
c14f13bd	232	2500 6050 2500 6150
6e62cc21	233	Wire Wire Line
c14f13bd	234	2800 6050 2800 6150
6e62cc21	235	Wire Wire Line
c14f13bd	236	2800 5650 2800 5550
6e62cc21	237	Wire Wire Line
c14f13bd	238	1300 6850 1300 6750
6e62cc21	239	Wire Wire Line
c14f13bd	240	1300 7250 1300 7350
6e62cc21	241	Wire Wire Line
c14f13bd	242	1600 7250 1600 7350
6e62cc21	243	Wire Wire Line
c14f13bd	244	1600 6850 1600 6750
6e62cc21	245	Wire Wire Line
c14f13bd	246	1900 6850 1900 6750
6e62cc21	247	Wire Wire Line
c14f13bd	248	1900 7250 1900 7350
6e62cc21	249	Wire Wire Line
c14f13bd	250	2200 7250 2200 7350
6e62cc21	251	Wire Wire Line
c14f13bd	252	2200 6850 2200 6750
6e62cc21	253	Wire Wire Line
c14f13bd	254	4600 4100 4500 4100
6e62cc21	255	Wire Wire Line
c14f13bd	256	7300 3400 7400 3400
6e62cc21	257	Wire Wire Line
c14f13bd	258	7300 3600 7400 3600
6e62cc21	259	Wire Wire Line
c14f13bd	260	7300 3800 7400 3800
6e62cc21	261	Wire Wire Line
c14f13bd	262	7300 4000 7400 4000
6e62cc21	263	Wire Wire Line
c14f13bd	264	4600 3400 4500 3400
6e62cc21	265	Wire Wire Line
c14f13bd	266	4600 3100 4500 3100
6e62cc21	267	Wire Wire Line
c14f13bd UH	268	4600 2900 4500 2900
	269	Wire Wire Line
	270	4600 4600 4500 4600
	271	Wire Wire Line
	272	850 4650 850 4750
	273	Wire Wire Line
	274	850 4750 950 4750
	275	Wire Wire Line
	276	1550 4750 1450 4750
	277	Text Label 1550 4750 0 60 ~ 0
	278	RESET#
	279	$Comp
	280	L R R?
	281	U 1 1 4FCAA3E6
	282	P 1200 4750
	283	F 0 "R?" V 1280 4750 50 0000 C CNN
	284	F 1 "100K" V 1200 4750 50 0000 C CNN
	285	1 1200 4750
	286	0 -1 -1 0
	287	$EndComp
	288	$Comp
	289	L +3.3V #PWR?
	290	U 1 1 4FCAA3E5
	291	P 850 4650
	292	F 0 "#PWR?" H 850 4610 30 0001 C CNN
	293	F 1 "+3.3V" H 850 4760 30 0000 C CNN
	294	1 850 4650
	295	1 0 0 -1
	296	$EndComp
	297	Text Notes 1850 5050 2 60 ~ 0
	298	RESET is tied to VCC
	299	Text Label 1550 4000 0 60 ~ 0
	300	WAKEUP
	301	Text Notes 1900 4300 2 60 ~ 0
	302	WAKEUP is tied to VCC
	303	Text Label 4500 4600 2 60 ~ 0
	304	WAKEUP
6e62cc21 UH	305	Text Label 2150 2500 0 60 ~ 0
	306	XTALIN
	307	Text Label 1350 2500 2 60 ~ 0
	308	XTALOUT
	309	Text Label 4500 2900 2 60 ~ 0
	310	XTALIN
	311	Text Label 4500 2800 2 60 ~ 0
	312	XTALOUT
	313	Text Notes 2050 3450 2 60 ~ 0
	314	24MHz crystal
	315	Text Notes 10150 6350 2 60 ~ 0
	316	3.3V voltage regulator
	317	Text Notes 1500 2050 2 60 ~ 0
	318	USB
	319	Text Notes 4800 5100 2 60 ~ 0
	320	RESERVED must be tied to GND
	321	Text Label 4500 3500 2 60 ~ 0
	322	CLKOUT
	323	Text Label 4500 3400 2 60 ~ 0
	324	IFCLK
	325	Text Label 7400 4100 0 60 ~ 0
	326	PB7
	327	Text Label 7400 4000 0 60 ~ 0
	328	PB6
	329	Text Label 7400 3900 0 60 ~ 0
	330	PB5
	331	Text Label 7400 3800 0 60 ~ 0
	332	PB4
	333	Text Label 7400 3700 0 60 ~ 0
	334	PB3
	335	Text Label 7400 3600 0 60 ~ 0
	336	PB2
	337	Text Label 7400 3500 0 60 ~ 0
	338	PB1
	339	Text Label 7400 3400 0 60 ~ 0
	340	PB0
	341	Text Label 4500 4200 2 60 ~ 0
	342	CTL2
	343	Text Label 4500 4100 2 60 ~ 0
	344	CTL1
	345	Text Label 4500 4000 2 60 ~ 0
	346	CTL0
	347	NoConn ~ 4600 2600
	348	NoConn ~ 4600 2500
	349	Text Notes 950 7550 0 60 ~ 0
	350	2.2uF/100nF bypass capacitors for all AVCC pins\n
b5d611ce UH	351	$Comp
	352	L C C?
	353	U 1 1 4FCA9C86
6e62cc21 UH	354	P 2200 7050
	355	F 0 "C?" H 2250 7150 50 0000 L CNN
	356	F 1 "100nF" V 2300 6750 50 0000 L CNN
	357	1 2200 7050
b5d611ce UH	358	1 0 0 -1
b5d611ce UH	359	$EndComp
b5d611ce UH	360	$Comp
	361	L GND #PWR?
	362	U 1 1 4FCA9C85
6e62cc21 UH	363	P 2200 7350
	364	F 0 "#PWR?" H 2200 7350 30 0001 C CNN
	365	F 1 "GND" H 2200 7280 30 0001 C CNN
	366	1 2200 7350
b5d611ce UH	367	1 0 0 -1
	368	$EndComp
	369	$Comp
	370	L +3.3V #PWR?
	371	U 1 1 4FCA9C84
6e62cc21 UH	372	P 2200 6750
	373	F 0 "#PWR?" H 2200 6710 30 0001 C CNN
	374	F 1 "+3.3V" H 2200 6860 30 0000 C CNN
	375	1 2200 6750
b5d611ce UH	376	1 0 0 -1
	377	$EndComp
	378	$Comp
	379	L +3.3V #PWR?
	380	U 1 1 4FCA9C80
6e62cc21 UH	381	P 1900 6750
	382	F 0 "#PWR?" H 1900 6710 30 0001 C CNN
	383	F 1 "+3.3V" H 1900 6860 30 0000 C CNN
	384	1 1900 6750
b5d611ce UH	385	1 0 0 -1
	386	$EndComp
	387	$Comp
	388	L GND #PWR?
	389	U 1 1 4FCA9C7F
6e62cc21 UH	390	P 1900 7350
	391	F 0 "#PWR?" H 1900 7350 30 0001 C CNN
	392	F 1 "GND" H 1900 7280 30 0001 C CNN
	393	1 1900 7350
b5d611ce UH	394	1 0 0 -1
b5d611ce UH	395	$EndComp
b5d611ce UH	396	$Comp
	397	L C C?
	398	U 1 1 4FCA9C7E
6e62cc21 UH	399	P 1900 7050
	400	F 0 "C?" H 1950 7150 50 0000 L CNN
	401	F 1 "100nF" V 2000 6750 50 0000 L CNN
	402	1 1900 7050
b5d611ce UH	403	1 0 0 -1
	404	$EndComp
	405	$Comp
	406	L C C?
	407	U 1 1 4FCA9C79
6e62cc21 UH	408	P 1600 7050
	409	F 0 "C?" H 1650 7150 50 0000 L CNN
	410	F 1 "2.2uF" V 1700 6750 50 0000 L CNN
	411	1 1600 7050
b5d611ce UH	412	1 0 0 -1
b5d611ce UH	413	$EndComp
b5d611ce UH	414	$Comp
	415	L GND #PWR?
	416	U 1 1 4FCA9C78
6e62cc21 UH	417	P 1600 7350
	418	F 0 "#PWR?" H 1600 7350 30 0001 C CNN
	419	F 1 "GND" H 1600 7280 30 0001 C CNN
	420	1 1600 7350
b5d611ce UH	421	1 0 0 -1
	422	$EndComp
	423	$Comp
	424	L +3.3V #PWR?
	425	U 1 1 4FCA9C77
6e62cc21 UH	426	P 1600 6750
	427	F 0 "#PWR?" H 1600 6710 30 0001 C CNN
	428	F 1 "+3.3V" H 1600 6860 30 0000 C CNN
	429	1 1600 6750
b5d611ce UH	430	1 0 0 -1
	431	$EndComp
	432	$Comp
	433	L +3.3V #PWR?
	434	U 1 1 4FCA9C5F
6e62cc21 UH	435	P 1300 6750
	436	F 0 "#PWR?" H 1300 6710 30 0001 C CNN
	437	F 1 "+3.3V" H 1300 6860 30 0000 C CNN
	438	1 1300 6750
b5d611ce UH	439	1 0 0 -1
	440	$EndComp
	441	$Comp
	442	L GND #PWR?
	443	U 1 1 4FCA9C5E
6e62cc21 UH	444	P 1300 7350
	445	F 0 "#PWR?" H 1300 7350 30 0001 C CNN
	446	F 1 "GND" H 1300 7280 30 0001 C CNN
	447	1 1300 7350
b5d611ce UH	448	1 0 0 -1
b5d611ce UH	449	$EndComp
b5d611ce UH	450	$Comp
	451	L C C?
	452	U 1 1 4FCA9C5D
6e62cc21 UH	453	P 1300 7050
	454	F 0 "C?" H 1350 7150 50 0000 L CNN
	455	F 1 "2.2uF" V 1400 6750 50 0000 L CNN
	456	1 1300 7050
b5d611ce UH	457	1 0 0 -1
b5d611ce UH	458	$EndComp
4971f81a UH	459	Text Notes 1150 6350 0 60 ~ 0
	460	100nF bypass capacitors for all VCC pins\n
	461	$Comp
	462	L C C?
	463	U 1 1 4FCA97A0
	464	P 2800 5850
	465	F 0 "C?" H 2850 5950 50 0000 L CNN
	466	F 1 "100nF" V 2900 5550 50 0000 L CNN
	467	1 2800 5850
	468	1 0 0 -1
	469	$EndComp
4971f81a UH	470	$Comp
	471	L GND #PWR?
	472	U 1 1 4FCA979F
	473	P 2800 6150
	474	F 0 "#PWR?" H 2800 6150 30 0001 C CNN
	475	F 1 "GND" H 2800 6080 30 0001 C CNN
	476	1 2800 6150
	477	1 0 0 -1
	478	$EndComp
03075598	479	$Comp
d322e48e	480	L +3.3V #PWR?
4971f81a UH	481	U 1 1 4FCA979E
	482	P 2800 5550
	483	F 0 "#PWR?" H 2800 5510 30 0001 C CNN
	484	F 1 "+3.3V" H 2800 5660 30 0000 C CNN
	485	1 2800 5550
	486	1 0 0 -1
	487	$EndComp
	488	$Comp
	489	L +3.3V #PWR?
	490	U 1 1 4FCA979B
	491	P 2500 5550
	492	F 0 "#PWR?" H 2500 5510 30 0001 C CNN
	493	F 1 "+3.3V" H 2500 5660 30 0000 C CNN
	494	1 2500 5550
	495	1 0 0 -1
	496	$EndComp
	497	$Comp
	498	L GND #PWR?
	499	U 1 1 4FCA979A
	500	P 2500 6150
	501	F 0 "#PWR?" H 2500 6150 30 0001 C CNN
	502	F 1 "GND" H 2500 6080 30 0001 C CNN
	503	1 2500 6150
	504	1 0 0 -1
	505	$EndComp
4971f81a UH	506	$Comp
	507	L C C?
	508	U 1 1 4FCA9799
	509	P 2500 5850
	510	F 0 "C?" H 2550 5950 50 0000 L CNN
	511	F 1 "100nF" V 2600 5550 50 0000 L CNN
	512	1 2500 5850
	513	1 0 0 -1
	514	$EndComp
	515	$Comp
	516	L C C?
	517	U 1 1 4FCA9793
	518	P 1900 5850
	519	F 0 "C?" H 1950 5950 50 0000 L CNN
	520	F 1 "100nF" V 2000 5550 50 0000 L CNN
	521	1 1900 5850
	522	1 0 0 -1
	523	$EndComp
4971f81a UH	524	$Comp
	525	L GND #PWR?
	526	U 1 1 4FCA9792
	527	P 1900 6150
	528	F 0 "#PWR?" H 1900 6150 30 0001 C CNN
	529	F 1 "GND" H 1900 6080 30 0001 C CNN
	530	1 1900 6150
	531	1 0 0 -1
	532	$EndComp
	533	$Comp
	534	L +3.3V #PWR?
	535	U 1 1 4FCA9791
	536	P 1900 5550
	537	F 0 "#PWR?" H 1900 5510 30 0001 C CNN
	538	F 1 "+3.3V" H 1900 5660 30 0000 C CNN
	539	1 1900 5550
	540	1 0 0 -1
	541	$EndComp
	542	$Comp
	543	L +3.3V #PWR?
	544	U 1 1 4FCA9779
	545	P 1600 5550
	546	F 0 "#PWR?" H 1600 5510 30 0001 C CNN
	547	F 1 "+3.3V" H 1600 5660 30 0000 C CNN
	548	1 1600 5550
03075598 UH	549	1 0 0 -1
03075598 UH	550	$EndComp
4971f81a UH	551	$Comp
	552	L GND #PWR?
	553	U 1 1 4FCA9778
	554	P 1600 6150
	555	F 0 "#PWR?" H 1600 6150 30 0001 C CNN
	556	F 1 "GND" H 1600 6080 30 0001 C CNN
	557	1 1600 6150
	558	1 0 0 -1
	559	$EndComp
4971f81a UH	560	$Comp
	561	L C C?
	562	U 1 1 4FCA9777
	563	P 1600 5850
	564	F 0 "C?" H 1650 5950 50 0000 L CNN
	565	F 1 "100nF" V 1700 5550 50 0000 L CNN
	566	1 1600 5850
	567	1 0 0 -1
	568	$EndComp
	569	$Comp
	570	L C C?
	571	U 1 1 4FCA9724
	572	P 2200 5850
	573	F 0 "C?" H 2250 5950 50 0000 L CNN
	574	F 1 "100nF" V 2300 5550 50 0000 L CNN
	575	1 2200 5850
	576	1 0 0 -1
	577	$EndComp
4971f81a UH	578	$Comp
	579	L GND #PWR?
	580	U 1 1 4FCA9723
	581	P 2200 6150
	582	F 0 "#PWR?" H 2200 6150 30 0001 C CNN
	583	F 1 "GND" H 2200 6080 30 0001 C CNN
	584	1 2200 6150
	585	1 0 0 -1
	586	$EndComp
	587	$Comp
	588	L +3.3V #PWR?
	589	U 1 1 4FCA9722
	590	P 2200 5550
	591	F 0 "#PWR?" H 2200 5510 30 0001 C CNN
	592	F 1 "+3.3V" H 2200 5660 30 0000 C CNN
	593	1 2200 5550
	594	1 0 0 -1
	595	$EndComp
	596	$Comp
	597	L +3.3V #PWR?
	598	U 1 1 4FCA9708
	599	P 1300 5550
	600	F 0 "#PWR?" H 1300 5510 30 0001 C CNN
	601	F 1 "+3.3V" H 1300 5660 30 0000 C CNN
	602	1 1300 5550
	603	1 0 0 -1
	604	$EndComp
	605	$Comp
	606	L GND #PWR?
	607	U 1 1 4FCA9706
	608	P 1300 6150
	609	F 0 "#PWR?" H 1300 6150 30 0001 C CNN
	610	F 1 "GND" H 1300 6080 30 0001 C CNN
	611	1 1300 6150
	612	1 0 0 -1
	613	$EndComp
4971f81a UH	614	$Comp
	615	L C C?
	616	U 1 1 4FCA96AB
	617	P 1300 5850
	618	F 0 "C?" H 1350 5950 50 0000 L CNN
	619	F 1 "100nF" V 1400 5550 50 0000 L CNN
	620	1 1300 5850
	621	1 0 0 -1
	622	$EndComp
	623	$Comp
	624	L +3.3V #PWR?
	625	U 1 1 4FCA95BE
6e62cc21 UH	626	P 850 3900
	627	F 0 "#PWR?" H 850 3860 30 0001 C CNN
	628	F 1 "+3.3V" H 850 4010 30 0000 C CNN
	629	1 850 3900
4971f81a UH	630	1 0 0 -1
4971f81a UH	631	$EndComp
d322e48e UH	632	$Comp
	633	L R R?
	634	U 1 1 4FCA95B2
6e62cc21 UH	635	P 1200 4000
	636	F 0 "R?" V 1280 4000 50 0000 C CNN
	637	F 1 "100K" V 1200 4000 50 0000 C CNN
	638	1 1200 4000
d322e48e UH	639	0 -1 -1 0
	640	$EndComp
	641	$Comp
	642	L GND #PWR?
	643	U 1 1 4FCA94C1
	644	P 4500 4900
	645	F 0 "#PWR?" H 4500 4900 30 0001 C CNN
	646	F 1 "GND" H 4500 4830 30 0001 C CNN
	647	1 4500 4900
	648	1 0 0 -1
	649	$EndComp
6e62cc21	650	Text Notes 2500 4700 0 60 ~ 0
67234676	651	I2C pullups
6e62cc21	652	Text Label 3100 4500 0 60 ~ 0
67234676	653	SDA
6e62cc21	654	Text Label 3100 4250 0 60 ~ 0
67234676 UH	655	SCL
	656	Text Label 4500 3800 2 60 ~ 0
	657	SDA
	658	Text Label 4500 3700 2 60 ~ 0
	659	SCL
	660	$Comp
	661	L +3.3V #PWR?
	662	U 1 1 4FCA93DC
6e62cc21 UH	663	P 2400 4150
	664	F 0 "#PWR?" H 2400 4110 30 0001 C CNN
	665	F 1 "+3.3V" H 2400 4260 30 0000 C CNN
	666	1 2400 4150
67234676 UH	667	1 0 0 -1
67234676 UH	668	$EndComp
03075598 UH	669	$Comp
	670	L R R?
	671	U 1 1 4FCA93C6
6e62cc21 UH	672	P 2750 4500
	673	F 0 "R?" V 2830 4500 50 0000 C CNN
	674	F 1 "2K2" V 2750 4500 50 0000 C CNN
	675	1 2750 4500
03075598 UH	676	0 -1 -1 0
	677	$EndComp
	678	$Comp
	679	L R R?
	680	U 1 1 4FCA93BD
6e62cc21 UH	681	P 2750 4250
	682	F 0 "R?" V 2830 4250 50 0000 C CNN
	683	F 1 "2K2" V 2750 4250 50 0000 C CNN
	684	1 2750 4250
03075598 UH	685	0 -1 -1 0
03075598 UH	686	$EndComp
6e62cc21	687	Text Label 4500 3200 2 60 ~ 0
03075598	688	DM
6e62cc21	689	Text Label 4500 3100 2 60 ~ 0
03075598	690	DP
d8a1bc1c UH	691	NoConn ~ 7300 3200
	692	NoConn ~ 7300 3100
	693	NoConn ~ 7300 3000
	694	NoConn ~ 7300 2900
	695	NoConn ~ 7300 2800
	696	NoConn ~ 7300 2700
	697	NoConn ~ 7300 2600
	698	NoConn ~ 7300 2500
	699	NoConn ~ 7300 4300
	700	NoConn ~ 7300 4400
	701	NoConn ~ 7300 4500
	702	NoConn ~ 7300 4600
	703	NoConn ~ 7300 4700
	704	NoConn ~ 7300 4800
	705	NoConn ~ 7300 4900
	706	NoConn ~ 7300 5000
	707	$Comp
	708	L GND #PWR?
	709	U 1 1 4FC8F816
	710	P 5900 5500
	711	F 0 "#PWR?" H 5900 5500 30 0001 C CNN
	712	F 1 "GND" H 5900 5430 30 0001 C CNN
	713	1 5900 5500
	714	1 0 0 -1
	715	$EndComp
	716	$Comp
	717	L +3.3V #PWR?
	718	U 1 1 4FC8F7FE
	719	P 5900 1900
	720	F 0 "#PWR?" H 5900 1860 30 0001 C CNN
	721	F 1 "+3.3V" H 5900 2010 30 0000 C CNN
	722	1 5900 1900
	723	1 0 0 -1
	724	$EndComp
	725	$Comp
	726	L GND #PWR?
	727	U 1 1 4FC8F70E
6e62cc21 UH	728	P 1350 3200
	729	F 0 "#PWR?" H 1350 3200 30 0001 C CNN
	730	F 1 "GND" H 1350 3130 30 0001 C CNN
	731	1 1350 3200
d8a1bc1c UH	732	1 0 0 -1
	733	$EndComp
	734	$Comp
	735	L GND #PWR?
	736	U 1 1 4FC8F706
6e62cc21 UH	737	P 2150 3200
	738	F 0 "#PWR?" H 2150 3200 30 0001 C CNN
	739	F 1 "GND" H 2150 3130 30 0001 C CNN
	740	1 2150 3200
d8a1bc1c UH	741	1 0 0 -1
d8a1bc1c UH	742	$EndComp
2299d655 UH	743	$Comp
	744	L C C?
	745	U 1 1 4FC8F6F8
6e62cc21 UH	746	P 1350 2900
	747	F 0 "C?" H 1400 3000 50 0000 L CNN
	748	F 1 "12pF" H 1400 2800 50 0000 L CNN
	749	1 1350 2900
2299d655 UH	750	1 0 0 -1
	751	$EndComp
	752	$Comp
	753	L C C?
	754	U 1 1 4FC8F6F5
6e62cc21 UH	755	P 2150 2900
	756	F 0 "C?" H 2200 3000 50 0000 L CNN
	757	F 1 "12pF" H 2200 2800 50 0000 L CNN
	758	1 2150 2900
2299d655 UH	759	1 0 0 -1
	760	$EndComp
	761	$Comp
	762	L CRYSTAL X?
	763	U 1 1 4FC8F695
6e62cc21 UH	764	P 1750 2600
	765	F 0 "X?" H 1750 2750 60 0000 C CNN
	766	F 1 "24MHz" H 1750 2450 60 0000 C CNN
	767	1 1750 2600
2299d655 UH	768	-1 0 0 1
	769	$EndComp
	770	$Comp
	771	L GND #PWR?
	772	U 1 1 4FC8F61F
6e62cc21 UH	773	P 2150 1900
	774	F 0 "#PWR?" H 2150 1900 30 0001 C CNN
	775	F 1 "GND" H 2150 1830 30 0001 C CNN
	776	1 2150 1900
2299d655 UH	777	1 0 0 -1
	778	$EndComp
	779	$Comp
	780	L +5V #PWR?
	781	U 1 1 4FC8F618
6e62cc21 UH	782	P 2150 800
	783	F 0 "#PWR?" H 2150 890 20 0001 C CNN
	784	F 1 "+5V" H 2150 890 30 0000 C CNN
	785	1 2150 800
2299d655 UH	786	1 0 0 -1
2299d655 UH	787	$EndComp
6e62cc21	788	Text Label 2250 900 0 60 ~ 0
e021a006	789	VBUS
6e62cc21	790	Text Label 2250 1000 0 60 ~ 0
e021a006	791	DM
6e62cc21	792	Text Label 2250 1100 0 60 ~ 0
e021a006	793	DP
6e62cc21 UH	794	NoConn ~ 2050 1200
6e62cc21 UH	795	Text Label 1150 1800 2 60 ~ 0
e021a006 UH	796	SHIELD
	797	$Comp
	798	L R R?
	799	U 1 1 4FC8F58A
6e62cc21 UH	800	P 1800 1800
	801	F 0 "R?" V 1880 1800 50 0000 C CNN
	802	F 1 "0R" V 1800 1800 50 0000 C CNN
	803	1 1800 1800
e021a006 UH	804	0 -1 -1 0
	805	$EndComp
	806	Text Label 10650 5400 0 60 ~ 0
	807	VCC
198d41c2 UH	808	$Comp
	809	L GND #PWR?
	810	U 1 1 4FC8F4A1
	811	P 8900 6000
	812	F 0 "#PWR?" H 8900 6000 30 0001 C CNN
	813	F 1 "GND" H 8900 5930 30 0001 C CNN
	814	1 8900 6000
	815	1 0 0 -1
	816	$EndComp
	817	$Comp
	818	L GND #PWR?
	819	U 1 1 4FC8F49F
	820	P 10350 6000
	821	F 0 "#PWR?" H 10350 6000 30 0001 C CNN
	822	F 1 "GND" H 10350 5930 30 0001 C CNN
	823	1 10350 6000
	824	1 0 0 -1
	825	$EndComp
	826	$Comp
	827	L GND #PWR?
	828	U 1 1 4FC8F496
	829	P 9550 6000
	830	F 0 "#PWR?" H 9550 6000 30 0001 C CNN
	831	F 1 "GND" H 9550 5930 30 0001 C CNN
	832	1 9550 6000
	833	1 0 0 -1
	834	$EndComp
	835	$Comp
	836	L CP1 C?
	837	U 1 1 4FC8F488
	838	P 10350 5700
	839	F 0 "C?" H 10400 5800 50 0000 L CNN
	840	F 1 "100uF" H 10400 5600 50 0000 L CNN
	841	1 10350 5700
	842	1 0 0 -1
	843	$EndComp
	844	$Comp
	845	L CP1 C?
	846	U 1 1 4FC8F483
	847	P 8900 5700
	848	F 0 "C?" H 8950 5800 50 0000 L CNN
	849	F 1 "10uF" H 8950 5600 50 0000 L CNN
	850	1 8900 5700
	851	1 0 0 -1
	852	$EndComp
	853	$Comp
	854	L +3,3V #PWR?
	855	U 1 1 4FC8F454
	856	P 10350 5300
	857	F 0 "#PWR?" H 10350 5260 30 0001 C CNN
	858	F 1 "+3,3V" H 10350 5410 30 0000 C CNN
	859	1 10350 5300
	860	1 0 0 -1
	861	$EndComp
	862	Text Label 8800 5400 2 60 ~ 0
	863	VBUS
c983d9ff	864	$Comp
c983d9ff UH	865	L TLV1117-33 U?
	866	U 1 1 4FC8F260
	867	P 9550 5450
	868	F 0 "U?" H 9750 5150 60 0000 C CNN
	869	F 1 "TLV1117-33" H 9550 5700 60 0000 C CNN
	870	F 2 "~" H 10000 5050 60 0000 C CNN
	871	1 9550 5450
	872	1 0 0 -1
	873	$EndComp
	874	$Comp
3198d888	875	L CY7C68013A-56 IC?
c983d9ff UH	876	U 1 1 4FC8F245
c983d9ff UH	877	P 6000 3800
3198d888	878	F 0 "IC?" H 6650 2300 60 0000 C CNN
c983d9ff UH	879	F 1 "CY7C68013A-56" H 6000 3800 60 0000 C CNN
	880	1 6000 3800
	881	1 0 0 -1
	882	$EndComp
eec70c8a	883	$EndSCHEMATC