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 2 4
Title "SDR-Widget-Lite CPU"
Date "24 dec 2009"
Rev "V1.0"
Comp "Weyr Associates"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Kmarq B 3800 2200 "Warning Pin input not driven (Net 34)" F=1
Kmarq B 3800 2000 "Warning Pin input not driven (Net 33)" F=1
Kmarq B 3800 2900 "Warning Pin input not driven (Net 32)" F=1
Kmarq B 3800 2800 "Warning Pin input not driven (Net 11)" F=1
Kmarq B 3800 3000 "Warning Pin input not driven (Net 10)" F=1
Kmarq B 3800 2100 "Warning Pin input not driven (Net 9)" F=1
Kmarq B 3800 2300 "Warning Pin input not driven (Net 2)" F=1
Wire Wire Line
        3550 6350 6100 6350
Wire Wire Line
        6100 6350 6100 4500
Wire Wire Line
        6100 4500 7150 4500
Wire Wire Line
        1800 1450 2350 1450
Wire Wire Line
        2350 1450 2350 1550
Wire Wire Line
        2350 900  2350 1050
Wire Wire Line
        2350 1050 1800 1050
Wire Wire Line
        6200 2650 5950 2650
Wire Wire Line
        6850 3350 6850 3550
Wire Wire Line
        8300 3250 8300 2750
Wire Wire Line
        8300 2750 8400 2750
Wire Wire Line
        7600 2850 7800 2850
Wire Wire Line
        7500 2650 6700 2650
Wire Wire Line
        8200 2850 8400 2850
Wire Wire Line
        7150 4300 6900 4300
Wire Wire Line
        6900 4100 7150 4100
Wire Wire Line
        6900 3900 7150 3900
Wire Wire Line
        6900 5650 7150 5650
Wire Wire Line
        6900 5450 7150 5450
Wire Wire Line
        3750 5600 3750 5450
Wire Wire Line
        3750 5450 3600 5450
Wire Wire Line
        3600 5250 3850 5250
Wire Wire Line
        3600 5050 3850 5050
Wire Wire Line
        3950 1150 3950 950 
Wire Wire Line
        3650 4200 4700 4200
Wire Wire Line
        5000 2850 5000 2700
Wire Wire Line
        5000 3350 5000 3400
Wire Wire Line
        3800 3100 4850 3100
Wire Wire Line
        3800 3000 4350 3000
Wire Wire Line
        3800 2800 4350 2800
Wire Wire Line
        4350 2200 3800 2200
Wire Wire Line
        3800 2000 4350 2000
Wire Wire Line
        8100 1000 8300 1000
Wire Wire Line
        8100 700  8300 700 
Connection ~ 7200 1000
Wire Wire Line
        3800 3300 3900 3300
Wire Wire Line
        3800 1800 4100 1800
Wire Wire Line
        4100 1800 4100 1300
Wire Wire Line
        5150 1500 4550 1500
Wire Wire Line
        4250 1800 4250 1700
Connection ~ 4800 1500
Wire Wire Line
        3900 3300 3900 3400
Wire Wire Line
        3700 4350 3700 4300
Wire Wire Line
        3700 4300 3650 4300
Wire Wire Line
        3700 3900 3650 3900
Wire Wire Line
        4700 4100 3650 4100
Wire Wire Line
        3650 4000 4700 4000
Wire Wire Line
        4100 1300 4250 1300
Wire Wire Line
        3800 1900 3950 1900
Wire Wire Line
        3950 1900 3950 1650
Wire Wire Line
        4050 2700 4050 3200
Connection ~ 7200 850 
Connection ~ 7200 1150
Wire Wire Line
        7200 1900 7200 700 
Wire Wire Line
        8100 850  8300 850 
Wire Wire Line
        8100 1150 8300 1150
Wire Wire Line
        3800 2100 4350 2100
Wire Wire Line
        3800 2300 4350 2300
Wire Wire Line
        4350 2900 3800 2900
Wire Wire Line
        4050 3200 3800 3200
Wire Wire Line
        4800 1000 4800 950 
Wire Wire Line
        3600 4950 3750 4950
Wire Wire Line
        3750 4950 3750 4800
Wire Wire Line
        3600 5150 3850 5150
Wire Wire Line
        3600 5350 3850 5350
Wire Wire Line
        6900 5350 7150 5350
Wire Wire Line
        6900 5550 7150 5550
Wire Wire Line
        6900 5750 7150 5750
Wire Wire Line
        7150 4200 6900 4200
Wire Wire Line
        6900 4400 7150 4400
Wire Wire Line
        6900 4600 7150 4600
Wire Wire Line
        8400 2650 7900 2650
Wire Wire Line
        6850 2950 6850 2650
Connection ~ 6850 2650
Wire Wire Line
        7700 2950 7700 2850
Connection ~ 7700 2850
Wire Wire Line
        7700 3350 7700 3550
Wire Wire Line
        7100 2850 5950 2850
Wire Wire Line
        3850 6250 3550 6250
Wire Wire Line
        3850 6450 3550 6450
Wire Wire Line
        1800 1250 2350 1250
Wire Wire Line
        2350 1250 2350 1200
Wire Wire Line
        5800 6150 5800 4000
Wire Wire Line
        5800 6150 3550 6150
Wire Wire Line
        5800 4000 7150 4000
Text Label 5050 6350 0    60   ~
AD_LRCK
Text Label 5050 6150 0    60   ~
AD_FSYNC
NoConn ~ 3800 2600
NoConn ~ 7950 5650
NoConn ~ 7950 5550
$Comp
L +5VD #PWR01
U 1 1 4B1BEBAB
P 2350 1200
F 0 "#PWR01" H 2350 1150 20  0001 C C
F 1 "+5VD" H 2350 1300 30  0000 C C
        1    2350 1200
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 4B1BEB8A
P 2350 1550
F 0 "#PWR02" H 2350 1550 30  0001 C C
F 1 "GND" H 2350 1480 30  0001 C C
        1    2350 1550
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR03
U 1 1 4B1BEB7B
P 2350 900
F 0 "#PWR03" H 2350 860 30  0001 C C
F 1 "+3.3V" H 2350 1010 30  0000 C C
        1    2350 900 
        1    0    0    -1  
$EndComp
Text GLabel 1800 1450 0    60   BiDi
SYSTEM GROUND
Text GLabel 1800 1250 0    60   BiDi
5v UNREG
Text GLabel 1800 1050 0    60   BiDi
3.3v Power
NoConn ~ 3800 2700
NoConn ~ 3800 2500
NoConn ~ 3800 2400
NoConn ~ 7950 5750
NoConn ~ 7950 5450
NoConn ~ 7950 5350
NoConn ~ 7950 5250
NoConn ~ 7150 5250
Text GLabel 3850 6450 2    60   Output
GCLK2
Text GLabel 3850 6250 2    60   Output
Rx_FRAME_SYNC
$Comp
L CONN_4 J302
U 1 1 4B16BA8E
P 3200 6300
F 0 "J302" V 3150 6300 50  0000 C C
F 1 "CONN_4" V 3250 6300 50  0000 C C
F 2 "SIL-4" V 3250 6400 60  0000 C C
        1    3200 6300
        -1   0    0    -1  
$EndComp
Text GLabel 5950 2850 0    60   Input
DAC_1P
Text GLabel 5950 2650 0    60   Input
DAC_0P
$Comp
L GND #PWR04
U 1 1 4B16B13C
P 6850 3550
F 0 "#PWR04" H 6850 3550 30  0001 C C
F 1 "GND" H 6850 3480 30  0001 C C
        1    6850 3550
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 4B16B138
P 7700 3550
F 0 "#PWR05" H 7700 3550 30  0001 C C
F 1 "GND" H 7700 3480 30  0001 C C
        1    7700 3550
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 4B16B133
P 8300 3250
F 0 "#PWR06" H 8300 3250 30  0001 C C
F 1 "GND" H 8300 3180 30  0001 C C
        1    8300 3250
        1    0    0    -1  
$EndComp
$Comp
L R R609
U 1 1 4B16B0CF
P 7350 2850
F 0 "R609" V 7430 2850 50  0000 C C
F 1 "20k" V 7350 2850 50  0000 C C
F 2 "SM0805" V 7530 2950 60  0000 C C
        1    7350 2850
        0    1    1    0   
$EndComp
$Comp
L R R608
U 1 1 4B16B0C8
P 6450 2650
F 0 "R608" V 6530 2650 50  0000 C C
F 1 "20k" V 6450 2650 50  0000 C C
F 2 "SM0805" V 6630 2750 60  0000 C C
        1    6450 2650
        0    1    1    0   
$EndComp
$Comp
L C C600
U 1 1 4B16B0C0
P 7700 2650
F 0 "C600" H 7750 2750 50  0000 L C
F 1 "1u" H 7750 2550 50  0000 L C
F 2 "SM0805" H 7850 2850 60  0000 C C
        1    7700 2650
        0    1    1    0   
$EndComp
$Comp
L C C601
U 1 1 4B16B0BE
P 6850 3150
F 0 "C601" H 6900 3250 50  0000 L C
F 1 "220p" H 6900 3050 50  0000 L C
F 2 "SM0805" H 7000 3350 60  0000 C C
        1    6850 3150
        1    0    0    -1  
$EndComp
$Comp
L C C602
U 1 1 4B16B0BC
P 8000 2850
F 0 "C602" H 8050 2950 50  0000 L C
F 1 "1u" H 8050 2750 50  0000 L C
F 2 "SM0805" H 8150 3050 60  0000 C C
        1    8000 2850
        0    1    1    0   
$EndComp
$Comp
L C C603
U 1 1 4B16B0B5
P 7700 3150
F 0 "C603" H 7750 3250 50  0000 L C
F 1 "220p" H 7750 3050 50  0000 L C
F 2 "SM0805" H 7850 3350 60  0000 C C
        1    7700 3150
        1    0    0    -1  
$EndComp
Text GLabel 6900 4600 0    60   Input
AD_SCLK
Text GLabel 6900 4400 0    60   Input
AD_RSTN
Text GLabel 6900 4300 0    60   Input
AD_CAL
Text GLabel 6900 4200 0    60   Input
AD_ZCAL
Text GLabel 6900 4100 0    60   Input
AD_MCLK
Text GLabel 6900 3900 0    60   Input
AD_SDATA
Text GLabel 6900 5750 0    60   Input
AD_SMODE1
Text GLabel 6900 5650 0    60   Input
AD_SMODE2
Text GLabel 6900 5450 0    60   Input
AD_DFS1
Text GLabel 6900 5550 0    60   Input
AD_DFS0
Text GLabel 6900 5350 0    60   Input
AD_HPFE
$Comp
L CONN_6X2 J304
U 1 1 4B16AF49
P 7550 5500
F 0 "J304" H 7550 5850 60  0000 C C
F 1 "CONN_6X2" V 7550 5500 60  0000 C C
F 2 "PIN_ARRAY_6X2" H 7650 5950 60  0000 C C
        1    7550 5500
        1    0    0    -1  
$EndComp
$Comp
L CONN_8 J303
U 1 1 4B16AF11
P 7500 4250
F 0 "J303" V 7450 4250 60  0000 C C
F 1 "CONN_8" V 7550 4250 60  0000 C C
F 2 "SIL-8" V 7550 4350 60  0000 C C
        1    7500 4250
        1    0    0    -1  
$EndComp
$Comp
L CONN_3 J305
U 1 1 4B16AEF9
P 8750 2750
F 0 "J305" V 8700 2750 50  0000 C C
F 1 "CONN_3" V 8800 2750 40  0000 C C
F 2 "SIL-3" V 8800 2850 60  0000 C C
        1    8750 2750
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 4B16AD0A
P 3750 5600
F 0 "#PWR07" H 3750 5600 30  0001 C C
F 1 "GND" H 3750 5530 30  0001 C C
        1    3750 5600
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR08
U 1 1 4B16ACFF
P 3750 4800
F 0 "#PWR08" H 3750 4760 30  0001 C C
F 1 "+3.3V" H 3750 4910 30  0000 C C
        1    3750 4800
        1    0    0    -1  
$EndComp
$Comp
L CONN_6 J308
U 1 1 4B16ACD5
P 3250 5200
F 0 "J308" V 3200 5200 60  0000 C C
F 1 "CONN_6" V 3300 5200 60  0000 C C
F 2 "SIL-6" V 3300 5300 60  0000 C C
        1    3250 5200
        -1   0    0    -1  
$EndComp
Text GLabel 3850 5150 2    60   Output
USART_RXD
Text GLabel 3850 5350 2    60   Input
USART_TXD
Text GLabel 3850 5250 2    60   Input
USART_RTS
Text GLabel 3850 5050 2    60   Output
USART_CTS
$Comp
L +3.3V #PWR09
U 1 1 4A7650EF
P 4800 950
F 0 "#PWR09" H 4800 910 30  0001 C C
F 1 "+3.3V" H 4800 1060 30  0000 C C
        1    4800 950 
        1    0    0    -1  
$EndComp
$Comp
L CONN_5 J307
U 1 1 4A764708
P 3250 4100
F 0 "J307" V 3200 4100 50  0000 C C
F 1 "CONN_5" V 3300 4100 50  0000 C C
F 2 "SIL-5" V 3300 4200 60  0000 C C
        1    3250 4100
        -1   0    0    -1  
$EndComp
Text GLabel 5150 1500 2    60   Input
PWM1
$Comp
L +5VD #PWR010
U 1 1 4A7646A0
P 5000 2700
F 0 "#PWR010" H 5000 2790 20  0001 C C
F 1 "+5VD" H 5000 2790 30  0000 C C
        1    5000 2700
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 4A764670
P 5000 3400
F 0 "#PWR011" H 5000 3400 30  0001 C C
F 1 "GND" H 5000 3330 30  0001 C C
        1    5000 3400
        1    0    0    -1  
$EndComp
$Comp
L POT R601
U 1 1 4A764644
P 5000 3100
F 0 "R601" H 5000 3000 50  0000 C C
F 1 "10k" H 5000 3100 50  0000 C C
F 2 "TC33X" H 5100 3100 60  0000 C C
        1    5000 3100
        0    -1   -1   0   
$EndComp
Text GLabel 4700 4200 2    60   Input
PUSHSW
Text GLabel 4700 4100 2    60   Input
ROTQ
Text GLabel 4700 4000 2    60   Input
ROTI
Text GLabel 4350 3000 2    60   Input
LCD_RS
Text GLabel 4350 2900 2    60   Input
LCD_RW
Text GLabel 4350 2800 2    60   Input
LCD_E
Text GLabel 4350 2300 2    60   Input
LCD_D4
Text GLabel 4350 2200 2    60   Input
LCD_D5
Text GLabel 4350 2100 2    60   Input
LCD_D6
Text GLabel 4350 2000 2    60   Input
LCD_D7
$Comp
L GND #PWR012
U 1 1 4A73991E
P 7200 1900
F 0 "#PWR012" H 7200 1900 30  0001 C C
F 1 "GND" H 7200 1830 30  0001 C C
        1    7200 1900
        1    0    0    -1  
$EndComp
Text GLabel 8300 1150 2    60   Input
LED_3
Text GLabel 8300 1000 2    60   Input
LED_2
Text GLabel 8300 850  2    60   Input
LED_1
Text GLabel 8300 700  2    60   Input
LED_0
$Comp
L LED D604
U 1 1 4A73982D
P 7400 1150
F 0 "D604" H 7250 1200 50  0000 C C
F 1 "LED" H 7400 1050 50  0001 C C
F 2 "SM0805" H 7350 1300 60  0000 C C
        1    7400 1150
        -1   0    0    1   
$EndComp
$Comp
L R R607
U 1 1 4A73982C
P 7850 1150
F 0 "R607" V 7900 1400 50  0000 C C
F 1 "1.5k" V 7850 1150 50  0000 C C
F 2 "SM0805" V 8000 1500 60  0000 C C
        1    7850 1150
        0    1    1    0   
$EndComp
$Comp
L LED D603
U 1 1 4A73982B
P 7400 1000
F 0 "D603" H 7250 1050 50  0000 C C
F 1 "LED" H 7400 900 50  0001 C C
F 2 "SM0805" H 7350 1150 60  0000 C C
        1    7400 1000
        -1   0    0    1   
$EndComp
$Comp
L R R606
U 1 1 4A73982A
P 7850 1000
F 0 "R606" V 7900 1250 50  0000 C C
F 1 "1.5k" V 7850 1000 50  0000 C C
F 2 "SM0805" V 8000 1350 60  0000 C C
        1    7850 1000
        0    1    1    0   
$EndComp
$Comp
L LED D602
U 1 1 4A739823
P 7400 850
F 0 "D602" H 7250 900 50  0000 C C
F 1 "LED" H 7400 750 50  0001 C C
F 2 "SM0805" H 7350 1000 60  0000 C C
        1    7400 850 
        -1   0    0    1   
$EndComp
$Comp
L R R605
U 1 1 4A739822
P 7850 850
F 0 "R605" V 7900 1100 50  0000 C C
F 1 "1.5k" V 7850 850 50  0000 C C
F 2 "SM0805" V 8000 1200 60  0000 C C
        1    7850 850 
        0    1    1    0   
$EndComp
$Comp
L LED D601
U 1 1 4A7397E1
P 7400 700
F 0 "D601" H 7250 750 50  0000 C C
F 1 "LED" H 7400 600 50  0001 C C
F 2 "SM0805" H 7350 850 60  0000 C C
        1    7400 700 
        -1   0    0    1   
$EndComp
$Comp
L +5VD #PWR013
U 1 1 4A6FA8C8
P 3950 950
F 0 "#PWR013" H 3950 1040 20  0001 C C
F 1 "+5VD" H 3950 1040 30  0000 C C
        1    3950 950 
        1    0    0    -1  
$EndComp
$Comp
L R R603
U 1 1 4A6B1E29
P 4800 1250
F 0 "R603" V 4900 1150 50  0000 C C
F 1 "10k" V 4800 1250 50  0000 C C
F 2 "SM0805" V 5000 1250 60  0000 C C
        1    4800 1250
        -1   0    0    1   
$EndComp
$Comp
L GND #PWR014
U 1 1 4A6B1CF6
P 4250 1800
F 0 "#PWR014" H 4250 1800 30  0001 C C
F 1 "GND" H 4250 1730 30  0001 C C
        1    4250 1800
        1    0    0    -1  
$EndComp
$Comp
L R R602
U 1 1 4A6B1CDB
P 3950 1400
F 0 "R602" V 4030 1400 50  0000 C C
F 1 "10" V 3950 1400 50  0000 C C
F 2 "SM0805" V 4130 1500 60  0000 C C
        1    3950 1400
        -1   0    0    -1  
$EndComp
$Comp
L MOSFET_N Q601
U 1 1 4A6B1CA7
P 4350 1500
F 0 "Q601" H 4300 1700 60  0000 R C
F 1 "MMBF170" H 4300 1300 60  0000 R C
F 2 "SOT23GDS" H 4400 1800 60  0000 C C
        1    4350 1500
        -1   0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 4A676F96
P 3900 3400
F 0 "#PWR015" H 3900 3400 30  0001 C C
F 1 "GND" H 3900 3330 30  0001 C C
        1    3900 3400
        1    0    0    -1  
$EndComp
$Comp
L +5VD #PWR016
U 1 1 4A676F43
P 4050 2700
F 0 "#PWR016" H 4050 2790 20  0001 C C
F 1 "+5VD" H 4050 2790 30  0000 C C
        1    4050 2700
        1    0    0    -1  
$EndComp
$Comp
L LCD J306
U 1 1 4A676BB5
P 3250 2550
F 0 "J306" H 3000 2550 60  0000 C C
F 1 "LCD" H 3650 2550 60  0000 C C
F 2 "SIL-16" H 3100 2650 60  0000 C C
        1    3250 2550
        0    -1   -1   0   
$EndComp
$Comp
L +5VD #PWR017
U 1 1 4A47D45C
P 3700 3900
F 0 "#PWR017" H 3700 3990 20  0001 C C
F 1 "+5VD" H 3700 3990 30  0000 C C
        1    3700 3900
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 4A47D450
P 3700 4350
F 0 "#PWR018" H 3700 4350 30  0001 C C
F 1 "GND" H 3700 4280 30  0001 C C
        1    3700 4350
        1    0    0    -1  
$EndComp
$Comp
L R R604
U 1 1 4A47CDE2
P 7850 700
F 0 "R604" V 7900 950 50  0000 C C
F 1 "1.5k" V 7850 700 50  0000 C C
F 2 "SM0805" V 8000 1050 60  0000 C C
        1    7850 700 
        0    1    1    0   
$EndComp
$EndSCHEMATC