EESchema Schematic File Version 1
LIBS:power,./usb-miniab,Avr32AK,device,transistors,conn,linear,regul,74xx,cmos4000,adc-dac,memory,xilinx,special,microcontrollers,dsp,microchip,analog_switches,motorola,texas,intel,audio,interface,digital-audio,philips,display,cypress,siliconi,contrib,valves,./UCA3_km.cache
EELAYER 23  0
EELAYER END
$Descr A4 11700 8267
Sheet 4 4
Title "SDR-Widget-Lite CPU"
Date "24 dec 2009"
Rev "V1.0"
Comp "Weyr Associates"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Connection ~ 3900 4600
Wire Wire Line
        7600 4600 3900 4600
Connection ~ 9800 1300
Wire Wire Line
        9800 1000 9800 1300
Connection ~ 5500 4250
Wire Wire Line
        5500 3950 5500 4250
Wire Wire Line
        6300 5900 6300 5800
Wire Wire Line
        10100 1150 9250 1150
Wire Wire Line
        9250 1150 9250 800 
Connection ~ 7000 3350
Wire Wire Line
        6000 3350 7700 3350
Wire Wire Line
        7700 3350 7700 900 
Wire Wire Line
        7700 900  3950 900 
Wire Wire Line
        4450 800  4450 1100
Wire Wire Line
        4450 1100 3950 1100
Connection ~ 4400 3350
Wire Wire Line
        4400 3350 4400 3850
Wire Wire Line
        3850 3250 3900 3250
Wire Wire Line
        3900 3250 3900 5450
Wire Wire Line
        3900 5450 4300 5450
Connection ~ 7000 4250
Wire Wire Line
        7200 4400 7200 4250
Wire Wire Line
        7200 4250 4000 4250
Wire Wire Line
        6500 2000 6500 1600
Wire Wire Line
        6450 3850 6450 3600
Wire Wire Line
        6450 3600 6000 3600
Connection ~ 6450 4250
Connection ~ 4400 4250
Wire Wire Line
        4000 4250 4000 2400
Connection ~ 4450 2400
Wire Wire Line
        3850 3450 4000 3450
Connection ~ 5550 2400
Wire Wire Line
        5550 2400 5550 2150
Connection ~ 4650 3350
Wire Wire Line
        4650 3350 4650 3600
Wire Wire Line
        4650 3600 5050 3600
Connection ~ 4150 3350
Wire Wire Line
        5050 3350 3850 3350
Wire Wire Line
        6800 5600 5050 5600
Connection ~ 5350 5450
Wire Wire Line
        5350 5250 5350 5450
Connection ~ 4300 5700
Wire Wire Line
        6150 5250 6300 5250
Wire Wire Line
        6300 5800 6150 5800
Wire Wire Line
        5050 5700 5050 5850
Wire Wire Line
        5350 5800 5350 5600
Connection ~ 5350 5600
Wire Wire Line
        4150 1600 4150 3350
Wire Wire Line
        4650 1600 4650 1850
Connection ~ 4650 1600
Wire Wire Line
        5400 2400 5400 2150
Connection ~ 5400 2400
Connection ~ 4000 3450
Wire Wire Line
        7000 3850 7000 3350
Wire Wire Line
        4000 2400 6750 2400
Wire Wire Line
        6750 2400 6750 2500
Connection ~ 6500 2400
Wire Wire Line
        5900 1600 6750 1600
Wire Wire Line
        6750 1600 6750 1500
Connection ~ 6500 1600
Wire Wire Line
        4450 1600 4450 2000
Connection ~ 4450 1600
Wire Wire Line
        4650 1850 5050 1850
Wire Wire Line
        3950 1000 4400 1000
Wire Wire Line
        4400 1000 4400 1200
Wire Wire Line
        3200 1600 5050 1600
Connection ~ 4150 1600
Wire Wire Line
        10100 1300 9650 1300
Wire Wire Line
        9650 1300 9650 1450
Wire Wire Line
        5050 5450 6800 5450
Wire Wire Line
        6300 5250 6300 5350
Wire Wire Line
        3450 1500 3450 1600
Connection ~ 3450 1600
Wire Wire Line
        4300 5700 4300 5850
Wire Wire Line
        4300 5600 3600 5600
Text GLabel 7600 4600 2    60   Output
USB_Power
$Comp
L USB-MINIAB J300
U 1 1 4B1C2B91
P 4700 5250
F 0 "J300" H 4650 5650 60  0000 C C
F 1 "USB-MINIAB" V 4450 5400 60  0000 C C
F 2 "USB-MINIAB" H 4750 5750 60  0000 C C
        1    4700 5250
        1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG053
U 1 1 4B1BF9E0
P 9800 1000
F 0 "#FLG053" H 9800 1270 30  0001 C C
F 1 "PWR_FLAG" H 9800 1230 30  0000 C C
        1    9800 1000
        1    0    0    -1  
$EndComp
Text GLabel 3600 5600 0    60   Input
USBID
$Comp
L TPS73633 U400
U 1 1 4B1BF47B
P 5500 1700
F 0 "U400" H 5300 2000 60  0000 C C
F 1 "TPS73633" H 5950 2000 60  0000 C C
F 2 "SOT223_5" H 5400 2100 60  0000 C C
        1    5500 1700
        1    0    0    -1  
$EndComp
NoConn ~ 5900 1850
$Comp
L GND #PWR054
U 1 1 4B187905
P 6300 5350
F 0 "#PWR054" H 6300 5350 30  0001 C C
F 1 "GND" H 6300 5280 30  0001 C C
        1    6300 5350
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR055
U 1 1 4B1878B8
P 4300 5850
F 0 "#PWR055" H 4300 5850 30  0001 C C
F 1 "GND" H 4300 5780 30  0001 C C
        1    4300 5850
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR056
U 1 1 4B1878B5
P 5050 5850
F 0 "#PWR056" H 5050 5850 30  0001 C C
F 1 "GND" H 5050 5780 30  0001 C C
        1    5050 5850
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR057
U 1 1 4B1878B0
P 6300 5900
F 0 "#PWR057" H 6300 5900 30  0001 C C
F 1 "GND" H 6300 5830 30  0001 C C
        1    6300 5900
        1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG058
U 1 1 4B1810A5
P 3450 1500
F 0 "#FLG058" H 3450 1770 30  0001 C C
F 1 "PWR_FLAG" H 3450 1730 30  0000 C C
        1    3450 1500
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR059
U 1 1 4B181023
P 9650 1450
F 0 "#PWR059" H 9650 1450 30  0001 C C
F 1 "GND" H 9650 1380 30  0001 C C
        1    9650 1450
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR060
U 1 1 4B18060B
P 9250 800
F 0 "#PWR060" H 9250 760 30  0001 C C
F 1 "+3.3V" H 9250 910 30  0000 C C
        1    9250 800 
        1    0    0    -1  
$EndComp
Text GLabel 10100 1150 2    60   BiDi
3.3V Power
Text GLabel 10100 1300 2    60   BiDi
System Ground
Text GLabel 3200 1600 0    60   BiDi
5v UNREG
$Comp
L GND #PWR061
U 1 1 4B18046F
P 4400 1200
F 0 "#PWR061" H 4400 1200 30  0001 C C
F 1 "GND" H 4400 1130 30  0001 C C
        1    4400 1200
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR062
U 1 1 4B180469
P 4450 800
F 0 "#PWR062" H 4450 760 30  0001 C C
F 1 "+3.3V" H 4450 910 30  0000 C C
        1    4450 800 
        1    0    0    -1  
$EndComp
$Comp
L CONN_3 J311
U 1 1 4B180458
P 3600 1000
F 0 "J311" V 3550 1000 50  0000 C C
F 1 "CONN_3" V 3650 1000 40  0000 C C
F 2 "SIL-3" V 3650 1100 60  0000 C C
        1    3600 1000
        -1   0    0    -1  
$EndComp
$Comp
L GND #PWR063
U 1 1 4B17D41A
P 6750 2500
F 0 "#PWR063" H 6750 2500 30  0001 C C
F 1 "GND" H 6750 2430 30  0001 C C
        1    6750 2500
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR064
U 1 1 4B17D411
P 7200 4400
F 0 "#PWR064" H 7200 4400 30  0001 C C
F 1 "GND" H 7200 4330 30  0001 C C
        1    7200 4400
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR065
U 1 1 4B17D2AC
P 6750 1500
F 0 "#PWR065" H 6750 1460 30  0001 C C
F 1 "+3.3V" H 6750 1610 30  0000 C C
        1    6750 1500
        1    0    0    -1  
$EndComp
$Comp
L C C435
U 1 1 4B17D29C
P 7000 4050
F 0 "C435" H 7050 4150 50  0000 L C
F 1 "2.2uf" H 7050 3950 50  0000 L C
F 2 "SM0805" H 7150 4250 60  0000 C C
        1    7000 4050
        1    0    0    -1  
$EndComp
$Comp
L C C434
U 1 1 4B17D299
P 6450 4050
F 0 "C434" H 6500 4150 50  0000 L C
F 1 "10n" H 6500 3950 50  0000 L C
F 2 "SM0805" H 6600 4250 60  0000 C C
        1    6450 4050
        1    0    0    -1  
$EndComp
$Comp
L C C433
U 1 1 4B17D297
P 4400 4050
F 0 "C433" H 4450 4150 50  0000 L C
F 1 "100n" H 4450 3950 50  0000 L C
F 2 "SM0805" H 4550 4250 60  0000 C C
        1    4400 4050
        1    0    0    -1  
$EndComp
$Comp
L C C432
U 1 1 4B17D291
P 6500 2200
F 0 "C432" H 6550 2300 50  0000 L C
F 1 "2.2uf" H 6550 2100 50  0000 L C
F 2 "SM0805" H 6650 2400 60  0000 C C
        1    6500 2200
        1    0    0    -1  
$EndComp
$Comp
L C C430
U 1 1 4B17D28A
P 4450 2200
F 0 "C430" H 4500 2300 50  0000 L C
F 1 "100n" H 4500 2100 50  0000 L C
F 2 "SM0805" H 4600 2400 60  0000 C C
        1    4450 2200
        1    0    0    -1  
$EndComp
$Comp
L CONN_3 J310
U 1 1 4B17D269
P 3500 3350
F 0 "J310" V 3450 3350 50  0000 C C
F 1 "CONN_3" V 3550 3350 40  0000 C C
F 2 "SIL-3" V 3550 3450 60  0000 C C
        1    3500 3350
        -1   0    0    -1  
$EndComp
$Comp
L TPS793475 U401
U 1 1 4B15C32B
P 5550 3500
F 0 "U401" H 5350 3800 60  0000 C C
F 1 "TPS793475" H 5900 3800 60  0000 C C
F 2 "SOT23-5" H 5450 3900 60  0000 C C
        1    5550 3500
        1    0    0    -1  
$EndComp
Text GLabel 6800 5600 2    60   BiDi
USBD-
Text GLabel 6800 5450 2    60   BiDi
USBD+
$Comp
L ESD ESD1
U 1 1 4A3B5FA8
P 5750 5800
F 0 "ESD1" H 5750 5700 60  0000 C C
F 1 "ESD" H 6000 5850 60  0000 C C
F 2 "SM0603" H 5850 5800 60  0000 C C
        1    5750 5800
        1    0    0    1   
$EndComp
$Comp
L ESD ESD2
U 1 1 4A3B5F94
P 5750 5250
F 0 "ESD2" H 5750 5150 60  0000 C C
F 1 "ESD" H 6000 5300 60  0000 C C
F 2 "SM0603" H 5850 5250 60  0000 C C
        1    5750 5250
        1    0    0    1   
$EndComp
$EndSCHEMATC