EESchema Schematic File Version 2 date Thu 12 Aug 2010 09:08:15 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: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 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 #PWR01 U 1 1 4C63F2B5 P 4550 3700 F 0 "#PWR01" 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 #PWR02 U 1 1 4C63F295 P 4350 1350 F 0 "#PWR02" 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 #PWR03 U 1 1 4C63EC16 P 1550 2450 F 0 "#PWR03" 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 #PWR04 U 1 1 4C63EA2A P 2800 1850 F 0 "#PWR04" 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 #PWR05 U 1 1 4C63EA1B P 2150 3800 F 0 "#PWR05" 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 #PWR06 U 1 1 4C63E9FA P 5600 3750 F 0 "#PWR06" 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