EESchema Schematic File Version 2 date Fri 13 Aug 2010 06:19:04 PM COT LIBS:power LIBS:v0402mhs03 LIBS:usb-48204-0001 LIBS:microsmd075f LIBS:mic2550ayts LIBS:rj45-48025 LIBS:xue-nv LIBS:xc6slx75fgg484 LIBS:xc6slx45fgg484 LIBS:micron_mobile_ddr LIBS:micron_ddr_512Mb LIBS:k8001 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:pasives-connectors LIBS:x25x64mb LIBS:xue-rnc-cache EELAYER 24 0 EELAYER END $Descr A4 11700 8267 Sheet 2 6 Title "" Date "13 aug 2010" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L MIC2550AYTS U7 U 1 1 4C6552BF P 2050 6450 F 0 "U7" H 1900 5950 60 0000 C CNN F 1 "MIC2550AYTS" H 2050 6850 60 0000 C CNN 1 2050 6450 1 0 0 -1 $EndComp $Comp L C C35 U 1 1 4C6552BE P 2500 5200 F 0 "C35" H 2550 5300 50 0000 L CNN F 1 "1uF" H 2550 5100 50 0000 L CNN 1 2500 5200 1 0 0 -1 $EndComp $Comp L C C36 U 1 1 4C6552BD P 2850 5200 F 0 "C36" H 2900 5300 50 0000 L CNN F 1 "1uF" H 2900 5100 50 0000 L CNN 1 2850 5200 1 0 0 -1 $EndComp $Comp L C C37 U 1 1 4C6552BC P 3200 5200 F 0 "C37" H 3250 5300 50 0000 L CNN F 1 "470nF" H 3250 5100 50 0000 L CNN 1 3200 5200 1 0 0 -1 $EndComp $Comp L MICROSMD075F F2 U 1 1 4C6552BA P 4400 5400 F 0 "F2" V 4350 5600 60 0000 C CNN F 1 "MICROSMD075F" V 4450 5950 60 0000 C CNN 1 4400 5400 0 1 1 0 $EndComp $Comp L V0402MHS03 V4 U 1 1 4C6552B9 P 3400 6900 F 0 "V4" H 3500 6700 60 0000 C CNN F 1 "V0402MHS03" H 3450 6900 60 0000 C CNN 1 3400 6900 0 1 1 0 $EndComp $Comp L V0402MHS03 V3 U 1 1 4C6552B8 P 3050 6900 F 0 "V3" H 3150 6700 60 0000 C CNN F 1 "V0402MHS03" H 3100 6900 60 0000 C CNN 1 3050 6900 0 1 1 0 $EndComp $Comp L C C38 U 1 1 4C6552B7 P 5500 6950 F 0 "C38" H 5350 7050 50 0000 L CNN F 1 "4.7nF" H 5200 6850 50 0000 L CNN 1 5500 6950 1 0 0 -1 $EndComp $Comp L R R15 U 1 1 4C6552B6 P 5800 6950 F 0 "R15" V 5880 6950 50 0000 C CNN F 1 "1M" V 5800 6950 50 0000 C CNN 1 5800 6950 1 0 0 -1 $EndComp Text HLabel 1650 6350 0 40 BiDi ~ 0 USBD_SPD Text HLabel 1650 6450 0 40 BiDi ~ 0 USBD_OE_N Text HLabel 1650 6550 0 40 BiDi ~ 0 USBD_RCV Text HLabel 1650 6650 0 40 BiDi ~ 0 USBD_VP Text HLabel 1650 6750 0 40 BiDi ~ 0 USBD_VM $Comp L GND #PWR07 U 1 1 4C6552B5 P 5650 7450 F 0 "#PWR07" H 5650 7450 30 0001 C CNN F 1 "GND" H 5650 7380 30 0001 C CNN 1 5650 7450 1 0 0 -1 $EndComp $Comp L GND #PWR08 U 1 1 4C6552B4 P 2200 7500 F 0 "#PWR08" H 2200 7500 30 0001 C CNN F 1 "GND" H 2200 7430 30 0001 C CNN 1 2200 7500 1 0 0 -1 $EndComp $Comp L GND #PWR09 U 1 1 4C6552B3 P 2850 5550 F 0 "#PWR09" H 2850 5550 30 0001 C CNN F 1 "GND" H 2850 5480 30 0001 C CNN 1 2850 5550 1 0 0 -1 $EndComp $Comp L +2.5V #PWR010 U 1 1 4C6552B2 P 1600 6150 F 0 "#PWR010" H 1600 6100 20 0001 C CNN F 1 "+2.5V" H 1600 6250 30 0000 C CNN 1 1600 6150 1 0 0 -1 $EndComp Text GLabel 2550 6100 3 40 BiDi ~ 0 3.3V Text Notes 2600 6250 0 60 ~ 0 Warning!! VIF = 2.5!! ToDo: review the DS\n $Comp L INDUCTOR L7 U 1 1 4C6552B1 P 4600 7050 F 0 "L7" V 4550 7050 40 0000 C CNN F 1 "FB" V 4700 7050 40 0000 C CNN F 2 "0603" H 4600 7050 60 0001 C CNN 1 4600 7050 1 0 0 -1 $EndComp $Comp L INDUCTOR L6 U 1 1 4C6552B0 P 4400 6050 F 0 "L6" V 4350 6050 40 0000 C CNN F 1 "FB" V 4500 6050 40 0000 C CNN F 2 "0603" H 4400 6050 60 0001 C CNN 1 4400 6050 1 0 0 -1 $EndComp $Comp L +5V #PWR011 U 1 1 4C6552AF P 4400 5050 F 0 "#PWR011" H 4400 5140 20 0001 C CNN F 1 "+5V" H 4400 5140 30 0000 C CNN 1 4400 5050 1 0 0 -1 $EndComp $Comp L GND #PWR012 U 1 1 4C6552AE P 4600 7400 F 0 "#PWR012" H 4600 7400 30 0001 C CNN F 1 "GND" H 4600 7330 30 0001 C CNN 1 4600 7400 1 0 0 -1 $EndComp Wire Wire Line 4600 7350 4600 7400 Wire Wire Line 4400 5650 4400 5750 Wire Wire Line 1550 6850 1550 7400 Wire Wire Line 3300 7300 3300 7400 Wire Wire Line 3300 6550 3300 6650 Wire Wire Line 1700 6750 1650 6750 Wire Wire Line 1700 6550 1650 6550 Wire Wire Line 1700 6350 1650 6350 Wire Wire Line 1700 6250 1600 6250 Connection ~ 2950 7400 Connection ~ 5650 7350 Wire Wire Line 5650 7350 5650 7450 Connection ~ 5500 6450 Wire Wire Line 5350 6450 5500 6450 Wire Wire Line 5800 7200 5800 7350 Wire Wire Line 5800 7350 5500 7350 Wire Wire Line 5500 7350 5500 7150 Wire Wire Line 5800 6700 5800 6650 Wire Wire Line 5800 6650 5350 6650 Connection ~ 3300 6550 Wire Wire Line 4700 6450 3700 6450 Wire Wire Line 3700 6450 3700 6500 Wire Wire Line 3700 6500 3600 6500 Wire Wire Line 3600 6500 3600 6550 Wire Wire Line 3600 6550 2450 6550 Wire Wire Line 3200 5000 3200 4850 Wire Wire Line 3200 4850 2500 4850 Wire Wire Line 2500 4850 2500 5000 Connection ~ 2850 5500 Wire Wire Line 2500 5400 2500 5500 Wire Wire Line 2500 5500 3200 5500 Wire Wire Line 3200 5500 3200 5400 Connection ~ 2850 4850 Wire Wire Line 4700 6550 3650 6550 Wire Wire Line 3650 6550 3650 6450 Wire Wire Line 3650 6450 2450 6450 Connection ~ 2950 6450 Wire Wire Line 4400 6350 4700 6350 Connection ~ 5500 6650 Wire Wire Line 5350 6350 5500 6350 Wire Wire Line 5500 6350 5500 6750 Wire Wire Line 5350 6550 5500 6550 Connection ~ 5500 6550 Wire Wire Line 4700 6650 4600 6650 Connection ~ 2200 7400 Wire Wire Line 1550 6850 1700 6850 Wire Wire Line 3300 7400 1550 7400 Wire Wire Line 1700 6450 1650 6450 Wire Wire Line 1700 6650 1650 6650 Wire Wire Line 2850 5400 2850 5550 Wire Wire Line 2950 6450 2950 6650 Wire Wire Line 2950 7400 2950 7300 Wire Wire Line 2200 7500 2200 7050 Wire Wire Line 1600 6250 1600 6150 Wire Wire Line 2550 6100 2550 6350 Wire Wire Line 2550 6350 2450 6350 Wire Wire Line 2450 6250 2550 6250 Connection ~ 2550 6250 Wire Wire Line 4400 5100 4400 5050 Wire Wire Line 4600 6650 4600 6750 Wire Wire Line 2850 4750 2850 5000 Text Notes 2850 4700 0 60 ~ 0 ? Text Notes 2800 1000 0 60 ~ 0 ? Wire Wire Line 2800 1050 2800 1300 Wire Wire Line 4550 3050 4550 2950 Wire Wire Line 4350 1400 4350 1350 Connection ~ 2500 2550 Wire Wire Line 2400 2550 2500 2550 Wire Wire Line 2400 2650 2500 2650 Wire Wire Line 2500 2650 2500 2400 Wire Wire Line 1550 2450 1550 2550 Wire Wire Line 2150 3800 2150 3350 Wire Wire Line 2900 3700 2900 3600 Wire Wire Line 2900 2750 2900 2950 Wire Wire Line 2800 1700 2800 1850 Wire Wire Line 1650 2950 1600 2950 Wire Wire Line 1650 2750 1600 2750 Wire Wire Line 3250 3700 1500 3700 Wire Wire Line 1650 3150 1500 3150 Connection ~ 2150 3700 Wire Wire Line 4550 2950 4650 2950 Connection ~ 5450 2850 Wire Wire Line 5300 2850 5450 2850 Wire Wire Line 5450 3050 5450 2650 Wire Wire Line 5450 2650 5300 2650 Connection ~ 5450 2950 Wire Wire Line 4350 2650 4650 2650 Connection ~ 2900 2750 Wire Wire Line 2400 2750 3600 2750 Wire Wire Line 3600 2750 3600 2850 Wire Wire Line 3600 2850 4650 2850 Connection ~ 2800 1150 Wire Wire Line 3150 1700 3150 1800 Wire Wire Line 3150 1800 2450 1800 Wire Wire Line 2450 1800 2450 1700 Connection ~ 2800 1800 Wire Wire Line 2450 1300 2450 1150 Wire Wire Line 2450 1150 3150 1150 Wire Wire Line 3150 1150 3150 1300 Wire Wire Line 2400 2850 3550 2850 Wire Wire Line 3550 2850 3550 2800 Wire Wire Line 3550 2800 3650 2800 Wire Wire Line 3650 2800 3650 2750 Wire Wire Line 3650 2750 4650 2750 Connection ~ 3250 2850 Wire Wire Line 5300 2950 5750 2950 Wire Wire Line 5750 2950 5750 3000 Wire Wire Line 5450 3450 5450 3650 Wire Wire Line 5450 3650 5750 3650 Wire Wire Line 5750 3650 5750 3500 Wire Wire Line 5300 2750 5450 2750 Connection ~ 5450 2750 Wire Wire Line 5600 3650 5600 3750 Connection ~ 5600 3650 Connection ~ 2900 3700 Wire Wire Line 1550 2550 1650 2550 Wire Wire Line 1650 2650 1600 2650 Wire Wire Line 1650 2850 1600 2850 Wire Wire Line 1650 3050 1600 3050 Wire Wire Line 3250 2850 3250 2950 Wire Wire Line 3250 3700 3250 3600 Wire Wire Line 1500 3150 1500 3700 Wire Wire Line 4350 1950 4350 2050 Wire Wire Line 4550 3650 4550 3700 $Comp L GND #PWR013 U 1 1 4C63F2B5 P 4550 3700 F 0 "#PWR013" H 4550 3700 30 0001 C CNN F 1 "GND" H 4550 3630 30 0001 C CNN 1 4550 3700 1 0 0 -1 $EndComp $Comp L +5V #PWR014 U 1 1 4C63F295 P 4350 1350 F 0 "#PWR014" H 4350 1440 20 0001 C CNN F 1 "+5V" H 4350 1440 30 0000 C CNN 1 4350 1350 1 0 0 -1 $EndComp $Comp L INDUCTOR L4 U 1 1 4C63F252 P 4350 2350 F 0 "L4" V 4300 2350 40 0000 C CNN F 1 "FB" V 4450 2350 40 0000 C CNN F 2 "0603" H 4350 2350 60 0001 C CNN 1 4350 2350 1 0 0 -1 $EndComp $Comp L INDUCTOR L5 U 1 1 4C63F248 P 4550 3350 F 0 "L5" V 4500 3350 40 0000 C CNN F 1 "FB" V 4650 3350 40 0000 C CNN F 2 "0603" H 4550 3350 60 0001 C CNN 1 4550 3350 1 0 0 -1 $EndComp Text Notes 2550 2550 0 60 ~ 0 Warning!! VIF = 2.5!! ToDo: review the DS\n Text GLabel 2500 2400 3 40 BiDi ~ 0 3.3V $Comp L +2.5V #PWR015 U 1 1 4C63EC16 P 1550 2450 F 0 "#PWR015" H 1550 2400 20 0001 C CNN F 1 "+2.5V" H 1550 2550 30 0000 C CNN 1 1550 2450 1 0 0 -1 $EndComp $Comp L GND #PWR016 U 1 1 4C63EA2A P 2800 1850 F 0 "#PWR016" H 2800 1850 30 0001 C CNN F 1 "GND" H 2800 1780 30 0001 C CNN 1 2800 1850 1 0 0 -1 $EndComp $Comp L GND #PWR017 U 1 1 4C63EA1B P 2150 3800 F 0 "#PWR017" H 2150 3800 30 0001 C CNN F 1 "GND" H 2150 3730 30 0001 C CNN 1 2150 3800 1 0 0 -1 $EndComp $Comp L GND #PWR018 U 1 1 4C63E9FA P 5600 3750 F 0 "#PWR018" H 5600 3750 30 0001 C CNN F 1 "GND" H 5600 3680 30 0001 C CNN 1 5600 3750 1 0 0 -1 $EndComp Text Notes 8000 7300 0 60 ~ 0 Copyright: Andres.Calderon@emQbit.com / Juan.Brinez@emQbit.com Text HLabel 1600 3050 0 40 BiDi ~ 0 USBA_VM Text HLabel 1600 2950 0 40 BiDi ~ 0 USBA_VP Text HLabel 1600 2850 0 40 BiDi ~ 0 USBA_RCV Text HLabel 1600 2750 0 40 BiDi ~ 0 USBA_OE_N Text HLabel 1600 2650 0 40 BiDi ~ 0 USBA_SPD $Comp L R R10 U 1 1 4C5F2D27 P 5750 3250 F 0 "R10" V 5830 3250 50 0000 C CNN F 1 "1M" V 5750 3250 50 0000 C CNN 1 5750 3250 1 0 0 -1 $EndComp $Comp L C C16 U 1 1 4C5F2D1E P 5450 3250 F 0 "C16" H 5300 3350 50 0000 L CNN F 1 "4.7nF" H 5150 3150 50 0000 L CNN 1 5450 3250 1 0 0 -1 $EndComp $Comp L V0402MHS03 V1 U 1 1 4C5F2CA7 P 3000 3200 F 0 "V1" H 3100 3000 60 0000 C CNN F 1 "V0402MHS03" H 3050 3200 60 0000 C CNN 1 3000 3200 0 1 1 0 $EndComp $Comp L V0402MHS03 V2 U 1 1 4C5F2CA3 P 3350 3200 F 0 "V2" H 3450 3000 60 0000 C CNN F 1 "V0402MHS03" H 3400 3200 60 0000 C CNN 1 3350 3200 0 1 1 0 $EndComp $Comp L MICROSMD075F F1 U 1 1 4C5F2B55 P 4350 1700 F 0 "F1" V 4300 1900 60 0000 C CNN F 1 "MICROSMD075F" V 4400 2250 60 0000 C CNN 1 4350 1700 0 1 1 0 $EndComp $Comp L USB-48204-0001 J5 U 1 1 4C5F23DD P 5050 2800 F 0 "J5" H 4950 2500 60 0000 C CNN F 1 "USB-48204-0001" H 5000 3100 60 0000 C CNN 1 5050 2800 1 0 0 -1 $EndComp $Comp L C C15 U 1 1 4C5F2039 P 3150 1500 F 0 "C15" H 3200 1600 50 0000 L CNN F 1 "470nF" H 3200 1400 50 0000 L CNN 1 3150 1500 1 0 0 -1 $EndComp $Comp L C C14 U 1 1 4C5F2037 P 2800 1500 F 0 "C14" H 2850 1600 50 0000 L CNN F 1 "1uF" H 2850 1400 50 0000 L CNN 1 2800 1500 1 0 0 -1 $EndComp $Comp L C C13 U 1 1 4C5F2033 P 2450 1500 F 0 "C13" H 2500 1600 50 0000 L CNN F 1 "1uF" H 2500 1400 50 0000 L CNN 1 2450 1500 1 0 0 -1 $EndComp $Comp L MIC2550AYTS U6 U 1 1 4C5F2025 P 2000 2750 F 0 "U6" H 1850 2250 60 0000 C CNN F 1 "MIC2550AYTS" H 2000 3150 60 0000 C CNN 1 2000 2750 1 0 0 -1 $EndComp $EndSCHEMATC