Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NOTE:
Place 49.9 ohm resistors near W5500.
Place 10 ohm resistor near transformers.
ETH1_TXP
ETH1_TXN
ETH1_RXP
LAN_AVDD
RX+
TX-
TX+
RX-
ACT_LED
LINK_LED
XT_OUT
XT_IN
ETH1_TXP
ETH1_TXN
ETH1_RXP
LINK_LED
ACT_LED
POE45
POE78
POE36
POE12
ETH1_RXN
ETH1_RXN
GND_CHASSIS
LAN_AVDD
VCC_3.3V
VCC_3.3V
VCC_3.3V
VCC_3.3V
GND
GND_CHASSIS
GND_CHASSIS
LAN_RST [2]
MOSI [2]
SCLK [2]
LAN_SCS [2]
MISO [2]
LAN_INT [2]
POE12[5]
POE36[5]
POE45[5]
POE78[5]
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> 2.0
LAN
B
47Wednesday, December 23, 2020
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> 2.0
LAN
B
47Wednesday, December 23, 2020
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> 2.0
LAN
B
47Wednesday, December 23, 2020
C30 6.8nF
U5
W5500
AVDD
4
AVDD
8
AVDD
11
AVDD
15
AVDD
17
AVDD
21
NC1
7
NC2
12
NC3
13
NC4
46
NC5
47
VBG
18
1V2O
22
YOCAP
20
EXRES
10
RSVD1
23
RSVD2
38
RSVD3
39
RSVD4
40
RSVD5
41
RSVD6
42
AGND
3
AGND
9
AGND
14
AGND
16
AGND
19
AGND
48
PMODE2
43
PMODE1
44
PMODE0
45
ACTLED
27
LINKLED
25
DUPLED
26
SPDLED
24
RXN
5
RXP
6
TXN
1
TXP
2
VDD
28
GND
29
XI
30
XO
31
SCS
32
SCLK
33
MISO
34
MOSI
35
INT
36
RST
37
C29 100nF R26
49.9
C27 100nF
R33
75
C34 10nF
R28
82
R23 220
C28 100nF
R32
75
R27 @0
R22 220
C32
100nF
C66
10nF
R301M
L4 30Z
12
C35
1000pF
R29
82
CN2
RJ45 Connector
TX+
1
TX-
2
RX+
3
4
4
5
5
RX-
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
C23 100nF
C36
22PF
C37 4.7uF
C64
10nF
C25 100nF
R34
75
C33
10nF
U4
PULSE H1102nl
FTX+
16
CMT
15
TD+
1
TD-
3
FTX-
14
FRX+
11
CT2
10
RD+
6
RD-
8
FRX-
9
CT1
2
CT
7
nc4
4
nc5
5
nc13
13
nc12
12
R35 12.4k
C26 100nF
R31
75
X3
25MHz
1
1
2
2
3
3
4
4
C62 1000pF
C31 6.8nF
C38
22PF
C67
10nF
C65
10nF
R25
10
L3 30Z 12
R24
49.9
C24
10uF