EESchema Schematic File Version 2 date Wed Mar 30 12:30:52 2011 LIBS:power LIBS:device LIBS:conn LIBS:at86rf231 LIBS:atmega8u2 LIBS:usb_a_plug LIBS:xtal-4 LIBS:antenna LIBS:balun-smt6 EELAYER 24 0 EELAYER END $Descr A4 11700 8267 Sheet 2 3 Title "IEEE 802.15.4 USB Transceiver (AT86RF231)" Date "30 mar 2011" Rev "20110330" Comp "Werner Almesberger" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 10100 2250 7500 2250 Wire Wire Line 7500 2250 7500 2600 Connection ~ 3700 4200 Wire Wire Line 3700 5350 3700 4000 Wire Wire Line 10100 6450 7200 6450 Wire Wire Line 7200 6450 7200 5800 Wire Wire Line 10100 6150 8100 6150 Wire Wire Line 8100 6150 8100 5800 Wire Wire Line 8250 2600 8250 1350 Wire Wire Line 9650 1350 9650 3750 Wire Wire Line 9650 3750 9250 3750 Wire Wire Line 6900 1350 6900 2050 Wire Wire Line 7650 5800 7650 6000 Wire Wire Line 9250 4500 10100 4500 Wire Wire Line 9250 3300 9450 3300 Wire Wire Line 5850 4200 6050 4200 Connection ~ 3700 4650 Wire Wire Line 6050 4650 3700 4650 Wire Wire Line 4850 4350 6050 4350 Wire Wire Line 4350 4350 4150 4350 Wire Wire Line 2350 4650 2550 4650 Wire Wire Line 5050 2400 5250 2400 Wire Wire Line 5400 3900 5400 5800 Wire Wire Line 4150 4350 4000 4500 Wire Wire Line 4000 4500 2350 4500 Wire Wire Line 4000 4350 4150 4500 Wire Wire Line 3400 5850 3400 6050 Wire Wire Line 3700 4200 2350 4200 Connection ~ 3100 4500 Wire Wire Line 3100 5350 3100 4500 Wire Wire Line 4750 6200 4750 6400 Connection ~ 5400 4800 Wire Wire Line 5400 4800 6050 4800 Wire Wire Line 4000 4350 2350 4350 Wire Wire Line 2550 4650 2550 4850 Wire Wire Line 1000 4850 1000 4200 Connection ~ 1000 4650 Wire Wire Line 1200 4650 1000 4650 Wire Wire Line 1000 4200 1200 4200 Wire Wire Line 5400 6200 5400 6400 Wire Wire Line 3400 5350 3400 4350 Connection ~ 3400 4350 Wire Wire Line 3100 5850 3100 6050 Wire Wire Line 3700 5850 3700 6050 Wire Wire Line 5850 2400 5650 2400 Wire Wire Line 4150 4500 4350 4500 Wire Wire Line 4850 4500 6050 4500 Wire Wire Line 4750 5800 4750 4650 Connection ~ 4750 4650 Wire Wire Line 6050 4050 5400 4050 Connection ~ 5400 4050 Wire Wire Line 7500 5800 7500 6000 Wire Wire Line 9250 4800 10100 4800 Wire Wire Line 7200 1350 7200 2600 Wire Wire Line 7050 1350 7050 2050 Wire Wire Line 9250 3900 9800 3900 Wire Wire Line 9800 3900 9800 1350 Wire Wire Line 8250 5800 8250 6000 Wire Wire Line 8250 6000 10100 6000 Wire Wire Line 7950 5800 7950 6300 Wire Wire Line 7950 6300 10100 6300 Wire Wire Line 8100 2600 8100 2400 Wire Wire Line 8100 2400 10100 2400 Wire Wire Line 7800 2600 7800 2400 Wire Wire Line 7800 2400 6350 2400 Text Label 6550 2400 0 60 ~ 0 LED NoConn ~ 7800 5800 NoConn ~ 7650 2600 NoConn ~ 7950 2600 NoConn ~ 9250 4200 NoConn ~ 9250 4350 NoConn ~ 6050 3750 Text Label 5050 4500 0 60 ~ 0 DN Text Label 5050 4350 0 60 ~ 0 DP Text Label 2550 4200 0 60 ~ 0 VBUS $Comp L PWR_FLAG #FLG03 U 1 1 4D426152 P 3700 4000 F 0 "#FLG03" H 3700 4270 30 0001 C CNN F 1 "PWR_FLAG" H 3700 4230 30 0000 C CNN 1 3700 4000 1 0 0 -1 $EndComp Text Label 7200 1850 1 60 ~ 0 nRESET Text Label 9800 1850 1 60 ~ 0 SCK Text HLabel 10100 6450 2 60 Input ~ 0 CLK NoConn ~ 7350 5800 NoConn ~ 7350 2600 NoConn ~ 9250 4050 NoConn ~ 9250 4650 $Comp L CONN_1 P16 U 1 1 4D425D62 P 9800 1200 F 0 "P16" H 9880 1200 40 0000 L CNN F 1 "CONN_1" H 9800 1255 30 0001 C CNN F 2 "PAD_60x60" H 9800 1200 60 0001 C CNN 1 9800 1200 0 -1 -1 0 $EndComp $Comp L CONN_1 P15 U 1 1 4D425D53 P 9650 1200 F 0 "P15" H 9730 1200 40 0000 L CNN F 1 "CONN_1" H 9650 1255 30 0001 C CNN F 2 "PAD_60x60" H 9650 1200 60 0001 C CNN 1 9650 1200 0 -1 -1 0 $EndComp $Comp L VDD #PWR04 U 1 1 4D425CE8 P 7050 2050 F 0 "#PWR04" H 7050 2150 30 0001 C CNN F 1 "VDD" H 7050 2160 30 0000 C CNN 1 7050 2050 -1 0 0 1 $EndComp NoConn ~ 6050 3900 $Comp L VDD #PWR05 U 1 1 4D425C10 P 7650 6000 F 0 "#PWR05" H 7650 6100 30 0001 C CNN F 1 "VDD" H 7650 6110 30 0000 C CNN 1 7650 6000 -1 0 0 1 $EndComp $Comp L R R5 U 1 1 4D4258DC P 4600 4500 F 0 "R5" V 4680 4500 50 0000 C CNN F 1 "22" V 4600 4500 50 0000 C CNN F 2 "0402" H 4600 4500 60 0001 C CNN 1 4600 4500 0 1 1 0 $EndComp $Comp L R R4 U 1 1 4D4258D9 P 4600 4350 F 0 "R4" V 4680 4350 50 0000 C CNN F 1 "22" V 4600 4350 50 0000 C CNN F 2 "0402" H 4600 4350 60 0001 C CNN 1 4600 4350 0 -1 -1 0 $EndComp $Comp L ATMEGA8U2 U1 U 1 1 4D425860 P 7650 4200 F 0 "U1" V 9000 5450 60 0000 C CNN F 1 "ATMEGA32U2" V 7350 4600 60 0000 C CNN F 2 "QFN32-VHHD-2" H 7650 4200 60 0001 C CNN 1 7650 4200 0 -1 -1 0 $EndComp Text Notes 2600 6300 0 60 ~ 0 USB 2.0 limits the capacitative load\non full-speed drivers to 50 pF. $Comp L GND #PWR06 U 1 1 4CF859A9 P 9450 3300 F 0 "#PWR06" H 9450 3300 30 0001 C CNN F 1 "GND" H 9450 3230 30 0001 C CNN 1 9450 3300 0 -1 -1 0 $EndComp $Comp L USB_A_PLUG~ CON1 U 1 1 4CF4AD1B P 1750 4450 F 0 "CON1" H 1950 4900 60 0000 C CNN F 1 "USB_A_PLUG" H 1750 4050 60 0000 C CNN 1 1750 4450 -1 0 0 -1 $EndComp Text Notes 6850 800 0 60 ~ 0 Space P11 through P16 at 100 mil interval close to board edge\nto allow use with a 0.1" header soldered to the board. Text Label 2550 4500 0 60 ~ 0 D+ Text Label 2550 4350 0 60 ~ 0 D- Text Notes 1100 2500 0 200 ~ 40 USB $Comp L VDD #PWR07 U 1 1 4C64122B P 5400 3900 F 0 "#PWR07" H 5400 4000 30 0001 C CNN F 1 "VDD" H 5400 4010 30 0000 C CNN 1 5400 3900 1 0 0 -1 $EndComp $Comp L GND #PWR08 U 1 1 4C6408C7 P 5400 6400 F 0 "#PWR08" H 5400 6400 30 0001 C CNN F 1 "GND" H 5400 6330 30 0001 C CNN 1 5400 6400 1 0 0 -1 $EndComp $Comp L GND #PWR09 U 1 1 4C6408C5 P 4750 6400 F 0 "#PWR09" H 4750 6400 30 0001 C CNN F 1 "GND" H 4750 6330 30 0001 C CNN 1 4750 6400 1 0 0 -1 $EndComp $Comp L GND #PWR010 U 1 1 4C6408BA P 5850 4200 F 0 "#PWR010" H 5850 4200 30 0001 C CNN F 1 "GND" H 5850 4130 30 0001 C CNN 1 5850 4200 0 1 1 0 $EndComp $Comp L GND #PWR011 U 1 1 4C6408AD P 5050 2400 F 0 "#PWR011" H 5050 2400 30 0001 C CNN F 1 "GND" H 5050 2330 30 0001 C CNN 1 5050 2400 0 1 -1 0 $EndComp $Comp L GND #PWR012 U 1 1 4C6408A8 P 7500 6000 F 0 "#PWR012" H 7500 6000 30 0001 C CNN F 1 "GND" H 7500 5930 30 0001 C CNN 1 7500 6000 1 0 0 -1 $EndComp $Comp L GND #PWR013 U 1 1 4C6408A3 P 6900 2050 F 0 "#PWR013" H 6900 2050 30 0001 C CNN F 1 "GND" H 6900 1980 30 0001 C CNN 1 6900 2050 1 0 0 -1 $EndComp $Comp L GND #PWR014 U 1 1 4C64089F P 2550 4850 F 0 "#PWR014" H 2550 4850 30 0001 C CNN F 1 "GND" H 2550 4780 30 0001 C CNN 1 2550 4850 1 0 0 -1 $EndComp $Comp L GND #PWR015 U 1 1 4C640899 P 1000 4850 F 0 "#PWR015" H 1000 4850 30 0001 C CNN F 1 "GND" H 1000 4780 30 0001 C CNN 1 1000 4850 1 0 0 -1 $EndComp $Comp L GND #PWR016 U 1 1 4C640896 P 3700 6050 F 0 "#PWR016" H 3700 6050 30 0001 C CNN F 1 "GND" H 3700 5980 30 0001 C CNN 1 3700 6050 1 0 0 -1 $EndComp $Comp L GND #PWR017 U 1 1 4C64088F P 3400 6050 F 0 "#PWR017" H 3400 6050 30 0001 C CNN F 1 "GND" H 3400 5980 30 0001 C CNN 1 3400 6050 1 0 0 -1 $EndComp $Comp L GND #PWR018 U 1 1 4C64088A P 3100 6050 F 0 "#PWR018" H 3100 6050 30 0001 C CNN F 1 "GND" H 3100 5980 30 0001 C CNN 1 3100 6050 1 0 0 -1 $EndComp Text Label 6900 1850 1 60 ~ 0 GND Text Label 8250 1850 1 60 ~ 0 PDO Text Label 7050 1850 1 60 ~ 0 VDD Text Label 9650 1850 1 60 ~ 0 PDI Text HLabel 10100 2250 2 60 Output ~ 0 nRST_RF Text HLabel 10100 2400 2 60 Output ~ 0 SLP_TR $Comp L VR VR3 U 1 1 4C64034D P 3700 5600 F 0 "VR3" V 3780 5600 50 0000 C CNN F 1 "5V6" V 3700 5600 50 0000 C CNN F 2 "0402" H 3700 5600 60 0001 C CNN F 4 "33pF" V 3600 5700 50 0000 C CNN "Field4" 1 3700 5600 -1 0 0 -1 $EndComp $Comp L VR VR2 U 1 1 4C640343 P 3400 5600 F 0 "VR2" V 3480 5600 50 0000 C CNN F 1 "5V6" V 3400 5600 50 0000 C CNN F 2 "0402" H 3400 5600 60 0001 C CNN F 4 "33pF" V 3300 5700 50 0000 C CNN "Field4" 1 3400 5600 -1 0 0 -1 $EndComp $Comp L VR VR1 U 1 1 4C6402FB P 3100 5600 F 0 "VR1" V 3180 5600 50 0000 C CNN F 1 "5V6" V 3100 5600 50 0000 C CNN F 2 "0402" H 3100 5600 60 0001 C CNN F 4 "33pF" V 3000 5700 50 0000 C CNN "Field4" 1 3100 5600 -1 0 0 -1 $EndComp $Comp L R R1 U 1 1 4C6402F2 P 6100 2400 F 0 "R1" V 6180 2400 50 0000 C CNN F 1 "180" V 6100 2400 50 0000 C CNN F 2 "0402" H 6100 2400 60 0001 C CNN 1 6100 2400 0 -1 -1 0 $EndComp $Comp L LED D1 U 1 1 4C6402EE P 5450 2400 F 0 "D1" H 5450 2500 50 0000 C CNN F 1 "LTST-C190KRKT" H 5450 2300 50 0000 C CNN F 2 "0603" H 5450 2400 60 0001 C CNN 1 5450 2400 -1 0 0 -1 $EndComp Text HLabel 10100 6300 2 60 Input ~ 0 IRQ_RF Text HLabel 10100 6150 2 60 Output ~ 0 nSS Text HLabel 10100 4500 2 60 Output ~ 0 SCLK Text HLabel 10100 4800 2 60 Output ~ 0 MOSI Text HLabel 10100 6000 2 60 Input ~ 0 MISO $Comp L CONN_1 P14 U 1 1 4C640203 P 8250 1200 F 0 "P14" H 8330 1200 40 0000 L CNN F 1 "CONN_1" H 8250 1255 30 0001 C CNN F 2 "PAD_60x60" H 8250 1200 60 0001 C CNN 1 8250 1200 0 -1 -1 0 $EndComp $Comp L CONN_1 P13 U 1 1 4C640202 P 7200 1200 F 0 "P13" H 7280 1200 40 0000 L CNN F 1 "CONN_1" H 7200 1255 30 0001 C CNN F 2 "PAD_60x60" H 7200 1200 60 0001 C CNN 1 7200 1200 0 -1 -1 0 $EndComp $Comp L CONN_1 P12 U 1 1 4C640200 P 7050 1200 F 0 "P12" H 7130 1200 40 0000 L CNN F 1 "CONN_1" H 7050 1255 30 0001 C CNN F 2 "PAD_60x60" H 7050 1200 60 0001 C CNN 1 7050 1200 0 -1 -1 0 $EndComp $Comp L CONN_1 P11 U 1 1 4C6401FE P 6900 1200 F 0 "P11" H 6980 1200 40 0000 L CNN F 1 "CONN_1" H 6900 1255 30 0001 C CNN F 2 "PAD_60x60" H 6900 1200 60 0001 C CNN 1 6900 1200 0 -1 -1 0 $EndComp $Comp L C C2 U 1 1 4C6401B3 P 5400 6000 F 0 "C2" H 5450 6100 50 0000 L CNN F 1 "1uF" H 5450 5900 50 0000 L CNN F 2 "0402" H 5400 6000 60 0001 C CNN 1 5400 6000 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 4C6401AA P 4750 6000 F 0 "C1" H 4800 6100 50 0000 L CNN F 1 "10uF" H 4800 5900 50 0000 L CNN F 2 "0603" H 4750 6000 60 0001 C CNN 1 4750 6000 1 0 0 -1 $EndComp $EndSCHEMATC