EESchema Schematic File Version 2
LIBS:ethernet_bob-rescue
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:ksz8081
LIBS:ESD_Protection
LIBS:hr911105_rj45
LIBS:stm32
LIBS:crystal_smd
LIBS:usblc
LIBS:ethernet_bob-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L KSZ8081 U1
U 1 1 57A86274
P 3150 4450
AR Path="/57A86274" Ref="U1"  Part="1" 
AR Path="/57A86254/57A86274" Ref="U1"  Part="1" 
F 0 "U1" H 3100 4750 60  0000 L CNN
F 1 "KSZ8081" H 2950 4650 60  0000 L CNN
F 2 "Housings_DFN_QFN:QFN-24-1EP_4x4mm_Pitch0.5mm" H 3100 4350 30  0000 L CNN
F 3 "" H 3150 4450 60  0000 C CNN
	1    3150 4450
	1    0    0    -1  
$EndComp
Text GLabel 1700 4900 0    60   Input ~ 0
TX_P
Text GLabel 1700 4800 0    60   Input ~ 0
TX_N
Text GLabel 1700 4700 0    60   Input ~ 0
RX_P
Text GLabel 1700 4600 0    60   Input ~ 0
RX_N
Wire Wire Line
	1700 4600 1900 4600
Wire Wire Line
	1700 4700 1900 4700
Wire Wire Line
	1700 4800 1900 4800
Wire Wire Line
	1700 4900 1900 4900
Text GLabel 8650 2950 0    60   Input ~ 0
TX_P
Text GLabel 8650 3150 0    60   Input ~ 0
TX_N
Text GLabel 8650 3300 0    60   Input ~ 0
RX_P
Text GLabel 8650 3500 0    60   Input ~ 0
RX_N
Wire Wire Line
	8650 2950 8750 2950
Wire Wire Line
	8650 3150 8750 3150
$Comp
L C C6
U 1 1 57A8653A
P 7700 3650
F 0 "C6" H 7750 3750 40  0000 L CNN
F 1 "100n" H 7700 3550 40  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 7738 3500 30  0001 C CNN
F 3 "" H 7700 3650 60  0000 C CNN
	1    7700 3650
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 57A865A9
P 7900 3650
F 0 "C7" H 8000 3750 40  0000 L CNN
F 1 "100n" H 7900 3550 40  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 7938 3500 30  0001 C CNN
F 3 "" H 7900 3650 60  0000 C CNN
	1    7900 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7700 3050 8750 3050
Wire Wire Line
	7700 3050 7700 3500
Connection ~ 7900 3800
$Comp
L GND #PWR15
U 1 1 57A86891
P 7900 3900
F 0 "#PWR15" H 7900 3650 50  0001 C CNN
F 1 "GND" H 7905 3727 50  0000 C CNN
F 2 "" H 7900 3900 50  0000 C CNN
F 3 "" H 7900 3900 50  0000 C CNN
	1    7900 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 3900 7900 3800
$Comp
L GND #PWR11
U 1 1 57A86F14
P 2800 6350
F 0 "#PWR11" H 2800 6100 50  0001 C CNN
F 1 "GND" H 2805 6177 50  0000 C CNN
F 2 "" H 2800 6350 50  0000 C CNN
F 3 "" H 2800 6350 50  0000 C CNN
	1    2800 6350
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR3
U 1 1 57A8725A
P 1250 2150
F 0 "#PWR3" H 1250 2000 50  0001 C CNN
F 1 "+3.3V" V 1265 2278 50  0000 L CNN
F 2 "" H 1250 2150 50  0000 C CNN
F 3 "" H 1250 2150 50  0000 C CNN
	1    1250 2150
	0    -1   -1   0   
$EndComp
$Comp
L C C1
U 1 1 57A872F4
P 800 1250
F 0 "C1" H 850 1350 40  0000 L CNN
F 1 "100n" H 800 1150 40  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 838 1100 30  0001 C CNN
F 3 "" H 800 1250 60  0000 C CNN
	1    800  1250
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 57A874A4
P 1100 1250
F 0 "C2" H 1150 1350 40  0000 L CNN
F 1 "22µ" H 1100 1150 40  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 1138 1100 30  0001 C CNN
F 3 "" H 1100 1250 60  0000 C CNN
	1    1100 1250
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR1
U 1 1 57A874EE
P 950 1100
F 0 "#PWR1" H 950 950 50  0001 C CNN
F 1 "+3.3V" H 965 1273 50  0000 C CNN
F 2 "" H 950 1100 50  0000 C CNN
F 3 "" H 950 1100 50  0000 C CNN
	1    950  1100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR2
U 1 1 57A87559
P 950 1400
F 0 "#PWR2" H 950 1150 50  0001 C CNN
F 1 "GND" H 955 1227 50  0000 C CNN
F 2 "" H 950 1400 50  0000 C CNN
F 3 "" H 950 1400 50  0000 C CNN
	1    950  1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  1400 1100 1400
Wire Wire Line
	800  1100 1100 1100
Connection ~ 950  1400
Connection ~ 950  1100
$Comp
L C C3
U 1 1 57A8773B
P 1400 1250
F 0 "C3" H 1450 1350 40  0000 L CNN
F 1 "100n" H 1400 1150 40  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 1438 1100 30  0001 C CNN
F 3 "" H 1400 1250 60  0000 C CNN
	1    1400 1250
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 57A87741
P 1700 1250
F 0 "C4" H 1750 1350 40  0000 L CNN
F 1 "22µ" H 1700 1150 40  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 1738 1100 30  0001 C CNN
F 3 "" H 1700 1250 60  0000 C CNN
	1    1700 1250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR5
U 1 1 57A8774D
P 1550 1400
F 0 "#PWR5" H 1550 1150 50  0001 C CNN
F 1 "GND" H 1555 1227 50  0000 C CNN
F 2 "" H 1550 1400 50  0000 C CNN
F 3 "" H 1550 1400 50  0000 C CNN
	1    1550 1400
	1    0    0    -1  
$EndComp
Connection ~ 1550 1400
Connection ~ 1550 1100
$Comp
L +1V2 #PWR4
U 1 1 57A8776C
P 1550 1100
F 0 "#PWR4" H 1550 950 50  0001 C CNN
F 1 "+1V2" H 1565 1273 50  0000 C CNN
F 2 "" H 1550 1100 50  0000 C CNN
F 3 "" H 1550 1100 50  0000 C CNN
	1    1550 1100
	1    0    0    -1  
$EndComp
$Comp
L +1V2 #PWR6
U 1 1 57A87898
P 1750 4100
F 0 "#PWR6" H 1750 3950 50  0001 C CNN
F 1 "+1V2" V 1765 4228 50  0000 L CNN
F 2 "" H 1750 4100 50  0000 C CNN
F 3 "" H 1750 4100 50  0000 C CNN
	1    1750 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1750 4100 1900 4100
Text Notes 750  800  0    60   ~ 0
Place close to PHY
Wire Notes Line
	650  650  2500 650 
Wire Notes Line
	650  1700 2500 1700
Wire Notes Line
	650  1700 650  650 
$Comp
L +3.3V #PWR12
U 1 1 57A880C1
P 3400 5850
F 0 "#PWR12" H 3400 5700 50  0001 C CNN
F 1 "+3.3V" V 3415 5978 50  0000 L CNN
F 2 "" H 3400 5850 50  0000 C CNN
F 3 "" H 3400 5850 50  0000 C CNN
	1    3400 5850
	-1   0    0    1   
$EndComp
Wire Wire Line
	3400 5700 3400 5850
$Comp
L +3.3V #PWR16
U 1 1 57A881F5
P 8850 4450
F 0 "#PWR16" H 8850 4300 50  0001 C CNN
F 1 "+3.3V" V 8865 4578 50  0000 L CNN
F 2 "" H 8850 4450 50  0000 C CNN
F 3 "" H 8850 4450 50  0000 C CNN
	1    8850 4450
	0    -1   -1   0   
$EndComp
Text HLabel 8700 3750 0    60   Input ~ 0
LED1A
Text HLabel 8700 3850 0    60   Input ~ 0
LED1K
Wire Wire Line
	8700 3750 8750 3750
Wire Wire Line
	8700 3850 8750 3850
Text HLabel 9300 4450 2    60   Input ~ 0
LED1A
$Comp
L R R4
U 1 1 57A88737
P 9100 4450
F 0 "R4" V 9307 4450 50  0000 C CNN
F 1 "220" V 9216 4450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9030 4450 50  0001 C CNN
F 3 "" H 9100 4450 50  0000 C CNN
	1    9100 4450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8850 4450 8950 4450
Wire Wire Line
	9250 4450 9300 4450
Text HLabel 4500 3950 2    60   Input ~ 0
LED1K
Wire Wire Line
	4400 3950 4500 3950
Connection ~ 1700 1100
Connection ~ 1700 1400
Text HLabel 4450 3850 2    60   Input ~ 0
PHY_RST
Text HLabel 3500 6100 3    60   Input ~ 0
PHY_CRS
Text HLabel 4800 4300 2    60   Input ~ 0
PHY_TXD1
Text HLabel 4800 4400 2    60   Input ~ 0
PHY_TXD0
Text HLabel 4800 4500 2    60   Input ~ 0
PHY_TXEN
Text HLabel 3300 6100 3    60   Input ~ 0
PHY_RXD0
Text HLabel 3200 6100 3    60   Input ~ 0
PHY_RXD1
Text HLabel 3100 6100 3    60   Input ~ 0
PHY_MDC
Text HLabel 3000 6100 3    60   Input ~ 0
PHY_MDIO
Text HLabel 2700 6250 3    60   Input ~ 0
PHY_XI
Text HLabel 2600 5750 3    60   Input ~ 0
PHY_X0
Wire Wire Line
	2600 5750 2600 5700
Wire Wire Line
	2700 5700 2700 5900
Wire Wire Line
	2800 5700 2800 5900
Wire Wire Line
	3000 5700 3000 6100
Wire Wire Line
	3100 5700 3100 6100
Wire Wire Line
	3200 5750 3200 5700
Wire Wire Line
	3300 5750 3300 5700
Wire Wire Line
	4400 4100 4450 4100
Wire Wire Line
	4450 3850 4400 3850
Wire Wire Line
	3500 5750 3500 5700
Text HLabel 5600 4800 2    60   Input ~ 0
PHY_INTRP
Wire Wire Line
	4400 4800 5600 4800
$Comp
L R R1
U 1 1 57A8A923
P 2800 6050
F 0 "R1" H 2800 6200 50  0000 L CNN
F 1 "6k49" V 2900 5950 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2730 6050 50  0001 C CNN
F 3 "" H 2800 6050 50  0000 C CNN
	1    2800 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 6200 2800 6350
Connection ~ 2800 6350
$Comp
L R R2
U 1 1 57A8AE8E
P 5400 4650
F 0 "R2" H 5400 4800 50  0000 L CNN
F 1 "1k" H 5500 4550 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 5330 4650 50  0001 C CNN
F 3 "" H 5400 4650 50  0000 C CNN
	1    5400 4650
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR14
U 1 1 57A8AF58
P 5400 4450
F 0 "#PWR14" H 5400 4300 50  0001 C CNN
F 1 "+3.3V" H 5415 4623 50  0000 C CNN
F 2 "" H 5400 4450 50  0000 C CNN
F 3 "" H 5400 4450 50  0000 C CNN
	1    5400 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 4500 5400 4450
Connection ~ 5400 4800
Wire Notes Line
	2500 1700 2500 650 
$Comp
L HR911105_RJ45 J1
U 1 1 57A97953
P 9300 3450
F 0 "J1" H 9256 4197 60  0000 C CNN
F 1 "HR911105_RJ45" H 9256 4091 60  0000 C CNN
F 2 "rj45_MHRJJ88NFVS:HY951180A" H 9300 3450 60  0001 C CNN
F 3 "" H 9300 3450 60  0001 C CNN
	1    9300 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 3400 7900 3400
Wire Wire Line
	7700 3800 8200 3800
Wire Wire Line
	7900 3400 7900 3500
Wire Wire Line
	8650 3300 8750 3300
Wire Wire Line
	8650 3500 8750 3500
$Comp
L R R10
U 1 1 57A9BC1A
P 3200 5900
F 0 "R10" H 3200 6050 50  0000 L CNN
F 1 "1k" H 3200 5750 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 3130 5900 50  0001 C CNN
F 3 "" H 3200 5900 50  0000 C CNN
	1    3200 5900
	1    0    0    -1  
$EndComp
$Comp
L R R12
U 1 1 57A9BC6A
P 3300 5900
F 0 "R12" H 3300 6050 50  0000 L CNN
F 1 "1k" H 3300 5750 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 3230 5900 50  0001 C CNN
F 3 "" H 3300 5900 50  0000 C CNN
	1    3300 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 6050 3200 6100
Wire Wire Line
	3300 6050 3300 6100
$Comp
L R R15
U 1 1 57A9CAF8
P 4600 4500
F 0 "R15" H 4600 4650 50  0000 L CNN
F 1 "1k" H 4600 4350 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4530 4500 50  0001 C CNN
F 3 "" H 4600 4500 50  0000 C CNN
	1    4600 4500
	0    1    1    0   
$EndComp
$Comp
L R R14
U 1 1 57A9CB4A
P 4600 4400
F 0 "R14" H 4600 4550 50  0000 L CNN
F 1 "1k" H 4600 4250 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4530 4400 50  0001 C CNN
F 3 "" H 4600 4400 50  0000 C CNN
	1    4600 4400
	0    1    1    0   
$EndComp
$Comp
L R R13
U 1 1 57A9CB9F
P 4600 4300
F 0 "R13" H 4600 4450 50  0000 L CNN
F 1 "1k" H 4600 4150 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4530 4300 50  0001 C CNN
F 3 "" H 4600 4300 50  0000 C CNN
	1    4600 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	4750 4300 4800 4300
Wire Wire Line
	4750 4400 4800 4400
Wire Wire Line
	4750 4500 4800 4500
$Comp
L R R5
U 1 1 57A9CFEE
P 3500 5900
F 0 "R5" H 3500 6050 50  0000 L CNN
F 1 "1k" H 3500 5750 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 3430 5900 50  0001 C CNN
F 3 "" H 3500 5900 50  0000 C CNN
	1    3500 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 6050 3500 6100
Wire Wire Line
	8750 3600 8200 3600
Wire Wire Line
	8200 3600 8200 3800
Wire Wire Line
	9750 3950 9950 3950
Wire Wire Line
	9950 3950 9950 4100
$Comp
L GNDD #PWR18
U 1 1 57A9E4DB
P 9950 4100
F 0 "#PWR18" H 9950 3850 50  0001 C CNN
F 1 "GNDD" H 9955 3927 50  0000 C CNN
F 2 "" H 9950 4100 50  0000 C CNN
F 3 "" H 9950 4100 50  0000 C CNN
	1    9950 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 2150 1850 2150
Wire Wire Line
	4400 4300 4450 4300
Wire Wire Line
	4400 4400 4450 4400
Wire Wire Line
	4400 4500 4450 4500
$Comp
L GND #PWR13
U 1 1 57EF074A
P 4450 4100
F 0 "#PWR13" H 4450 3850 50  0001 C CNN
F 1 "GND" H 4455 3927 50  0000 C CNN
F 2 "" H 4450 4100 50  0000 C CNN
F 3 "" H 4450 4100 50  0000 C CNN
	1    4450 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4400 5000 4450 5000
Wire Wire Line
	4750 5000 4800 5000
Text HLabel 4800 5000 2    60   Input ~ 0
PHY_RXER
$Comp
L R R17
U 1 1 57A9C5B8
P 4600 5000
F 0 "R17" H 4600 5150 50  0000 L CNN
F 1 "1k" H 4600 4850 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4530 5000 50  0001 C CNN
F 3 "" H 4600 5000 50  0000 C CNN
	1    4600 5000
	0    1    1    0   
$EndComp
$Comp
L R R16
U 1 1 580E2BD7
P 1550 2150
F 0 "R16" V 1343 2150 50  0000 C CNN
F 1 "R" V 1434 2150 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 1480 2150 50  0001 C CNN
F 3 "" H 1550 2150 50  0000 C CNN
	1    1550 2150
	0    1    1    0   
$EndComp
Wire Wire Line
	1250 2150 1400 2150
$Comp
L R R19
U 1 1 580E33D0
P 2700 6050
F 0 "R19" H 2700 6200 50  0000 L CNN
F 1 "1k" H 2700 5900 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2630 6050 50  0001 C CNN
F 3 "" H 2700 6050 50  0000 C CNN
	1    2700 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 6250 2700 6200
Wire Wire Line
	1400 1100 1700 1100
Wire Wire Line
	1400 1400 1700 1400
$Comp
L C C23
U 1 1 580E58F4
P 1900 1250
F 0 "C23" H 1950 1350 40  0000 L CNN
F 1 "100n" H 1900 1150 40  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 1938 1100 30  0001 C CNN
F 3 "" H 1900 1250 60  0000 C CNN
	1    1900 1250
	1    0    0    -1  
$EndComp
$Comp
L C C24
U 1 1 580E58FA
P 2200 1250
F 0 "C24" H 2250 1350 40  0000 L CNN
F 1 "22µ" H 2200 1150 40  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2238 1100 30  0001 C CNN
F 3 "" H 2200 1250 60  0000 C CNN
	1    2200 1250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR10
U 1 1 580E5906
P 2050 1400
F 0 "#PWR10" H 2050 1150 50  0001 C CNN
F 1 "GND" H 2055 1227 50  0000 C CNN
F 2 "" H 2050 1400 50  0000 C CNN
F 3 "" H 2050 1400 50  0000 C CNN
	1    2050 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 1400 2200 1400
Wire Wire Line
	1900 1100 2200 1100
Connection ~ 2050 1400
Connection ~ 2050 1100
$Comp
L VDDA #PWR8
U 1 1 580E5EE5
P 1850 2150
F 0 "#PWR8" H 1850 2000 50  0001 C CNN
F 1 "VDDA" H 1867 2323 50  0000 C CNN
F 2 "" H 1850 2150 50  0000 C CNN
F 3 "" H 1850 2150 50  0000 C CNN
	1    1850 2150
	1    0    0    -1  
$EndComp
$Comp
L VDDA #PWR7
U 1 1 580E60A1
P 1750 4200
F 0 "#PWR7" H 1750 4050 50  0001 C CNN
F 1 "VDDA" V 1768 4328 50  0000 L CNN
F 2 "" H 1750 4200 50  0000 C CNN
F 3 "" H 1750 4200 50  0000 C CNN
	1    1750 4200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1750 4200 1900 4200
$Comp
L VDDA #PWR9
U 1 1 580E61E9
P 2050 1100
F 0 "#PWR9" H 2050 950 50  0001 C CNN
F 1 "VDDA" H 2067 1273 50  0000 C CNN
F 2 "" H 2050 1100 50  0000 C CNN
F 3 "" H 2050 1100 50  0000 C CNN
	1    2050 1100
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR17
U 1 1 582F683F
P 8850 4750
F 0 "#PWR17" H 8850 4600 50  0001 C CNN
F 1 "+3.3V" V 8865 4878 50  0000 L CNN
F 2 "" H 8850 4750 50  0000 C CNN
F 3 "" H 8850 4750 50  0000 C CNN
	1    8850 4750
	0    -1   -1   0   
$EndComp
Text HLabel 9300 4750 2    60   Input ~ 0
LED2A
$Comp
L R R21
U 1 1 582F6846
P 9100 4750
F 0 "R21" V 9307 4750 50  0000 C CNN
F 1 "220" V 9216 4750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9030 4750 50  0001 C CNN
F 3 "" H 9100 4750 50  0000 C CNN
	1    9100 4750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8850 4750 8950 4750
Wire Wire Line
	9250 4750 9300 4750
Text HLabel 8700 4000 0    60   Input ~ 0
LED2A
Text HLabel 8700 4100 0    60   Input ~ 0
LED2K
Wire Wire Line
	8700 4000 8750 4000
Wire Wire Line
	8700 4100 8750 4100
$EndSCHEMATC