ethernet.sch-bak

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 11 11
Title "Ethernet"
Date "2022-09-21"
Rev "0.0.3"
Comp ""
Comment1 "Reference - ESP32-Ethgate"
Comment2 "License: CERN-OHL-S v2"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ecp5-dc-scm:R_1k_0402 R61
U 1 1 6065D128
P 8500 6050
F 0 "R61" H 8275 6100 60  0000 C CNN
F 1 "300" H 8500 5900 60  0001 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8700 6250 60  0001 L CNN
F 3 "" H 8500 6050 50  0001 C CNN
F 4 "BOURNS" H 8700 6450 60  0001 L CNN "Manufacturer"
F 5 "CR0402-FX-1001GLF" H 8700 6350 60  0001 L CNN "MPN"
F 6 "300" H 8500 6050 50  0000 C CNN "Val"
	1    8500 6050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7975 6050 8350 6050
Text Label 7975 6050 0    50   ~ 0
ACTLED
Text Label 7975 6150 0    50   ~ 0
LINKLED
Text Notes 11900 4550 1    79   ~ 0
RJ45 connector
Wire Wire Line
	8825 6150 8650 6150
$Comp
L ecp5-dc-scm:R_1k_0402 R62
U 1 1 6065E29D
P 8500 6150
F 0 "R62" H 8275 6200 60  0000 C CNN
F 1 "300" H 8500 6000 60  0001 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8700 6350 60  0001 L CNN
F 3 "" H 8500 6150 50  0001 C CNN
F 4 "BOURNS" H 8700 6550 60  0001 L CNN "Manufacturer"
F 5 "CR0402-FX-1001GLF" H 8700 6450 60  0001 L CNN "MPN"
F 6 "300" H 8500 6150 50  0000 C CNN "Val"
	1    8500 6150
	-1   0    0    -1  
$EndComp
Text GLabel 11000 5700 0    50   Input ~ 0
ETH_~RESET
Text GLabel 6375 6250 0    50   Output ~ 0
RGMII_REF_CLK
Text GLabel 4975 5550 0    50   Output ~ 0
RGMII_RXD1
Text GLabel 4975 5450 0    50   Output ~ 0
RGMII_RXD0
Text GLabel 11000 5825 0    50   Input ~ 0
RGMII_TX_CLK
Text GLabel 6225 5250 0    50   Input ~ 0
RGMII_TXD1
Text GLabel 6225 5150 0    50   Input ~ 0
RGMII_TXD0
Text GLabel 11000 5450 0    50   BiDi ~ 0
ETH_MDIO
Text GLabel 11000 5350 0    50   Input ~ 0
ETH_MDC
Text GLabel 6225 5350 0    50   Input ~ 0
RGMII_TX_EN
Wire Wire Line
	8650 6050 8825 6050
Wire Wire Line
	8350 6150 7975 6150
Text GLabel 8375 5450 2    60   Input ~ 0
ETH_1P
Text GLabel 8375 5550 2    60   Input ~ 0
ETH_1N
Text GLabel 8375 5250 2    60   Input ~ 0
ETH_0P
Text GLabel 8375 5350 2    60   Input ~ 0
ETH_0N
Text GLabel 11000 5550 0    50   Output ~ 0
RGMII_RX_DV
$Comp
L Interface_Ethernet:LAN8720A U4
U 1 1 607406AD
P 7275 5750
F 0 "U4" H 7825 4700 50  0000 C CNN
F 1 "LAN8720A" H 6775 4700 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm" H 7325 4700 50  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/8720a.pdf" H 7075 4800 50  0001 C CNN
	1    7275 5750
	1    0    0    -1  
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB1
U 1 1 60750109
P 7275 4200
F 0 "FB1" H 7375 4246 50  0000 L CNN
F 1 "30R" H 7375 4155 50  0000 L CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 7205 4200 50  0001 C CNN
F 3 "~" H 7275 4200 50  0001 C CNN
	1    7275 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7275 4450 7375 4450
Wire Wire Line
	7375 4450 7375 4550
Connection ~ 7275 4450
Wire Wire Line
	7275 4450 7275 4550
Wire Wire Line
	7075 4100 7075 4550
Wire Wire Line
	7075 4100 7275 4100
Connection ~ 7075 4100
$Comp
L power:+3.3VA #PWR0118
U 1 1 607623BE
P 7675 4450
F 0 "#PWR0118" H 7675 4300 50  0001 C CNN
F 1 "+3.3VA" H 7690 4623 50  0000 C CNN
F 2 "" H 7675 4450 50  0001 C CNN
F 3 "" H 7675 4450 50  0001 C CNN
	1    7675 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7675 4450 7375 4450
Connection ~ 7375 4450
$Comp
L Device:C_Small C85
U 1 1 60766A83
P 8025 4600
F 0 "C85" H 8117 4646 50  0000 L CNN
F 1 "1u1R" H 8117 4555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8025 4600 50  0001 C CNN
F 3 "~" H 8025 4600 50  0001 C CNN
	1    8025 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C87
U 1 1 607672E2
P 8375 4600
F 0 "C87" H 8467 4646 50  0000 L CNN
F 1 "470p" H 8467 4555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8375 4600 50  0001 C CNN
F 3 "~" H 8375 4600 50  0001 C CNN
	1    8375 4600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 60767C92
P 8025 4800
F 0 "#PWR0119" H 8025 4550 50  0001 C CNN
F 1 "GND" H 8030 4627 50  0000 C CNN
F 2 "" H 8025 4800 50  0001 C CNN
F 3 "" H 8025 4800 50  0001 C CNN
	1    8025 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8375 4700 8025 4700
Wire Wire Line
	8375 4500 8025 4500
Wire Wire Line
	7175 4500 7175 4550
Connection ~ 8025 4500
$Comp
L Device:C_Small C86
U 1 1 60777665
P 8175 3950
F 0 "C86" H 8267 3996 50  0000 L CNN
F 1 "10n" H 8267 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8175 3950 50  0001 C CNN
F 3 "~" H 8175 3950 50  0001 C CNN
	1    8175 3950
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3VA #PWR0120
U 1 1 60777A41
P 8175 3750
F 0 "#PWR0120" H 8175 3600 50  0001 C CNN
F 1 "+3.3VA" H 8190 3923 50  0000 C CNN
F 2 "" H 8175 3750 50  0001 C CNN
F 3 "" H 8175 3750 50  0001 C CNN
	1    8175 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C88
U 1 1 60777EC7
P 8525 3950
F 0 "C88" H 8617 3996 50  0000 L CNN
F 1 "22n" H 8617 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8525 3950 50  0001 C CNN
F 3 "~" H 8525 3950 50  0001 C CNN
	1    8525 3950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0121
U 1 1 60778523
P 8875 4100
F 0 "#PWR0121" H 8875 3850 50  0001 C CNN
F 1 "GND" H 8880 3927 50  0000 C CNN
F 2 "" H 8875 4100 50  0001 C CNN
F 3 "" H 8875 4100 50  0001 C CNN
	1    8875 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8875 4100 8875 4050
Wire Wire Line
	8875 4050 8525 4050
Wire Wire Line
	8525 4050 8175 4050
Connection ~ 8525 4050
Wire Wire Line
	8175 3750 8175 3850
Wire Wire Line
	8175 3850 8525 3850
Connection ~ 8175 3850
$Comp
L Device:C_Small C89
U 1 1 60778265
P 8725 4600
F 0 "C89" H 8817 4646 50  0000 L CNN
F 1 "10n" H 8817 4555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8725 4600 50  0001 C CNN
F 3 "~" H 8725 4600 50  0001 C CNN
	1    8725 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8525 3850 8875 3850
Connection ~ 8525 3850
$Comp
L Device:C_Small C84
U 1 1 60792A3D
P 6775 4250
F 0 "C84" H 6867 4296 50  0000 L CNN
F 1 "100n" H 6867 4205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6775 4250 50  0001 C CNN
F 3 "~" H 6775 4250 50  0001 C CNN
	1    6775 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6775 4150 6775 4100
Wire Wire Line
	6775 4100 7075 4100
$Comp
L power:GND #PWR0122
U 1 1 60797992
P 6775 4350
F 0 "#PWR0122" H 6775 4100 50  0001 C CNN
F 1 "GND" H 6780 4177 50  0000 C CNN
F 2 "" H 6775 4350 50  0001 C CNN
F 3 "" H 6775 4350 50  0001 C CNN
	1    6775 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7175 4500 8025 4500
$Comp
L power:GND #PWR0123
U 1 1 607A5959
P 7275 6850
F 0 "#PWR0123" H 7275 6600 50  0001 C CNN
F 1 "GND" H 7280 6677 50  0000 C CNN
F 2 "" H 7275 6850 50  0001 C CNN
F 3 "" H 7275 6850 50  0001 C CNN
	1    7275 6850
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R59
U 1 1 607E6AFA
P 6125 6450
F 0 "R59" V 6025 6350 50  0000 C CNN
F 1 "33R" V 6025 6550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6125 6450 50  0001 C CNN
F 3 "~" H 6125 6450 50  0001 C CNN
	1    6125 6450
	0    1    1    0   
$EndComp
Text Label 6475 6150 2    50   ~ 0
nRST
$Comp
L Device:R_Small R60
U 1 1 6081887B
P 6175 5450
F 0 "R60" V 6225 5625 50  0000 C CNN
F 1 "10R" V 6125 5625 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6175 5450 50  0001 C CNN
F 3 "~" H 6175 5450 50  0001 C CNN
	1    6175 5450
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R56
U 1 1 60818B72
P 5775 5550
F 0 "R56" V 5825 5700 50  0000 C CNN
F 1 "10R" V 5725 5725 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5775 5550 50  0001 C CNN
F 3 "~" H 5775 5550 50  0001 C CNN
	1    5775 5550
	0    1    1    0   
$EndComp
Text Label 5675 5550 2    50   ~ 0
RXD1
Text Label 6075 5450 2    50   ~ 0
RXD0
Text Label 6475 5150 2    50   ~ 0
TXD0
Text Label 6475 5250 2    50   ~ 0
TXD1
Text Label 6475 5350 2    50   ~ 0
TXEN
$Comp
L Device:R_Small R54
U 1 1 60832702
P 5375 5650
F 0 "R54" V 5325 5500 50  0000 C CNN
F 1 "10R" V 5325 5825 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5375 5650 50  0001 C CNN
F 3 "~" H 5375 5650 50  0001 C CNN
	1    5375 5650
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R58
U 1 1 6083298E
P 5975 5750
F 0 "R58" V 5875 5850 50  0000 C CNN
F 1 "10R" V 5875 5650 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5975 5750 50  0001 C CNN
F 3 "~" H 5975 5750 50  0001 C CNN
	1    5975 5750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5475 5650 6475 5650
Wire Wire Line
	5275 5650 5075 5650
Wire Wire Line
	5075 5650 5075 4100
Connection ~ 6775 4100
Wire Wire Line
	6275 5450 6475 5450
Wire Wire Line
	5875 5550 6475 5550
Text Label 5825 5750 2    50   ~ 0
CRS_DV
Text Label 6475 5950 2    50   ~ 0
MDC
$Comp
L Device:R_Small R57
U 1 1 6088AC56
P 5825 5950
F 0 "R57" V 5725 6050 50  0000 C CNN
F 1 "1K5" V 5725 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5825 5950 50  0001 C CNN
F 3 "~" H 5825 5950 50  0001 C CNN
	1    5825 5950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5925 5950 6225 5950
Wire Wire Line
	6225 5950 6225 5850
Wire Wire Line
	6225 5850 6475 5850
Wire Wire Line
	5725 5950 5075 5950
Wire Wire Line
	5075 5950 5075 5750
Connection ~ 5075 5650
NoConn ~ 6475 6550
Wire Wire Line
	6075 5750 6475 5750
Wire Wire Line
	8025 4800 8025 4700
Connection ~ 8025 4700
$Comp
L Device:R_Small R63
U 1 1 60967988
P 8575 5850
F 0 "R63" V 8500 5850 50  0000 C CNN
F 1 "12K1" V 8650 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8575 5850 50  0001 C CNN
F 3 "~" H 8575 5850 50  0001 C CNN
	1    8575 5850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7975 5850 8475 5850
$Comp
L power:GND #PWR0124
U 1 1 609726EB
P 8900 5850
F 0 "#PWR0124" H 8900 5600 50  0001 C CNN
F 1 "GND" H 8905 5677 50  0000 C CNN
F 2 "" H 8900 5850 50  0001 C CNN
F 3 "" H 8900 5850 50  0001 C CNN
	1    8900 5850
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R53
U 1 1 6097334D
P 5225 6150
F 0 "R53" V 5125 6200 50  0000 C CNN
F 1 "10K" V 5125 6050 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5225 6150 50  0001 C CNN
F 3 "~" H 5225 6150 50  0001 C CNN
	1    5225 6150
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C83
U 1 1 60988753
P 5425 6450
F 0 "C83" H 5517 6496 50  0000 L CNN
F 1 "100n" H 5517 6405 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5425 6450 50  0001 C CNN
F 3 "~" H 5425 6450 50  0001 C CNN
	1    5425 6450
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 60988E37
P 5425 6550
F 0 "#PWR0117" H 5425 6300 50  0001 C CNN
F 1 "GND" H 5430 6377 50  0000 C CNN
F 2 "" H 5425 6550 50  0001 C CNN
F 3 "" H 5425 6550 50  0001 C CNN
	1    5425 6550
	1    0    0    -1  
$EndComp
Text Label 6475 5850 2    50   ~ 0
MDIO
Text Label 6475 6450 2    50   ~ 0
XTAL
Text Label 7975 5250 0    50   ~ 0
TXP
Text Label 7975 5350 0    50   ~ 0
TXN
Text Label 7975 5450 0    50   ~ 0
RXP
Text Label 7975 5550 0    50   ~ 0
RXN
Text Label 7975 5850 0    50   ~ 0
RBIAS
Text Label 7375 4450 0    50   ~ 0
VDDA
Text Label 7175 4500 1    50   ~ 0
VDDCR
Text Label 6025 6450 2    50   ~ 0
PHY_CLK
Wire Wire Line
	7075 4050 7075 4100
$Comp
L Device:R_Small R55
U 1 1 6105F6E3
P 5375 5750
F 0 "R55" V 5275 5850 50  0000 C CNN
F 1 "1K5" V 5275 5650 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5375 5750 50  0001 C CNN
F 3 "~" H 5375 5750 50  0001 C CNN
	1    5375 5750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5475 5750 5875 5750
Wire Wire Line
	5275 5750 5075 5750
Connection ~ 5075 5750
Wire Wire Line
	5075 5750 5075 5650
Wire Wire Line
	8375 4500 8725 4500
Connection ~ 8375 4500
Wire Wire Line
	8725 4700 8375 4700
Connection ~ 8375 4700
$Comp
L Device:C_Small C90
U 1 1 61115141
P 8875 3950
F 0 "C90" H 8967 3996 50  0000 L CNN
F 1 "100n" H 8967 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8875 3950 50  0001 C CNN
F 3 "~" H 8875 3950 50  0001 C CNN
	1    8875 3950
	1    0    0    -1  
$EndComp
Connection ~ 8875 4050
Wire Wire Line
	5075 6150 5075 5950
Connection ~ 5075 5950
Wire Wire Line
	5325 6150 5425 6150
Wire Wire Line
	5075 6150 5125 6150
Connection ~ 5425 6150
Wire Wire Line
	5425 6150 6475 6150
Wire Wire Line
	5425 6150 5425 6350
Wire Wire Line
	5075 4100 6775 4100
Wire Wire Line
	6225 6450 6475 6450
Wire Wire Line
	7275 4300 7275 4450
Text GLabel 8825 6150 2    60   Input ~ 0
ETH_nLED1
Text GLabel 8825 6050 2    60   Input ~ 0
ETH_nLED2
Wire Wire Line
	7975 5550 8375 5550
Wire Wire Line
	8375 5450 7975 5450
Wire Wire Line
	7975 5350 8375 5350
Wire Wire Line
	8375 5250 7975 5250
$Comp
L power:+3V3 #PWR?
U 1 1 643A8582
P 7075 4050
AR Path="/58D51CAD/643A8582" Ref="#PWR?"  Part="1" 
AR Path="/633E0B89/643A8582" Ref="#PWR020"  Part="1" 
F 0 "#PWR020" H 7075 3900 50  0001 C CNN
F 1 "+3V3" V 7075 4275 50  0000 C CNN
F 2 "" H 7075 4050 50  0000 C CNN
F 3 "" H 7075 4050 50  0000 C CNN
	1    7075 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8675 5850 8900 5850
Wire Wire Line
	6375 6250 6475 6250
Wire Wire Line
	4975 5450 6075 5450
Wire Wire Line
	4975 5550 5675 5550
Wire Wire Line
	6225 5150 6475 5150
Wire Wire Line
	6225 5250 6475 5250
Wire Wire Line
	6225 5350 6475 5350
Wire Wire Line
	11000 5350 11275 5350
Wire Wire Line
	11000 5450 11275 5450
Text Label 11275 5450 0    60   ~ 0
MDIO
Text Label 11275 5350 0    60   ~ 0
MDC
Wire Wire Line
	11000 5550 11275 5550
Text Label 11275 5550 0    60   ~ 0
CRS_DV
Wire Wire Line
	11000 5700 11275 5700
Text Label 11275 5700 0    60   ~ 0
nRST
Text Label 11275 5825 0    50   ~ 0
PHY_CLK
Wire Wire Line
	11000 5825 11275 5825
$EndSCHEMATC