Microchip Technology ATSAMA5D2-ICP User Manual page 34

Figure 3-25. EtherCAT Connectors J13 and J14
txa_p
D11
B0520WS
D19
D12
GND
B0520WS
txa_n
rxa_p
D13
B0520WS
D20
D14
GND
B0520WS
rxa_n
txb_p
D15
B0520WS
D21
D16
GND
B0520WS
txb_n
rxb_p
D17
B0520WS
D22
D18
GND
B0520WS
rxb_n
The position of the two connectors is shown in the picture below
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2020 Microchip Technology Inc.
VDD33TXRX1
R182 R188 R190
49.9R 49.9R 49.9R
0402 0402 0402
0.1% 0.1% 0.1%
R140
txa1_p
0R
R141
txa1_n
0R
R142
rxa1_p
0R
R143
rxa1_n
0R
C240 C242 C244
10pF 10pF 10pF
50V 50V 50V
0402 0402 0402
GND
VDD33TXRX2
R193 R195 R197
49.9R 49.9R 49.9R
0402 0402 0402
0.1% 0.1% 0.1%
R183
txb1_p
0R
R189
txb1_n
0R
R191
rxb1_p
0R
R192
rxb1_n
0R
C162 C164 C165
10pF 10pF 10pF
50V 50V 50V
0402 0402 0402
GND
R194
49.9R
0402
0.1%
1
DIFF100
TD+
4
TCT
2
DIFF100
TD-
3
DIFF100
RD+
5
RCT
6
DIFF100
RD-
7
NC
8
SHLD
13
SHLD
C246 C248
14
SHLD
10pF 0.022uF
50V 50V
0402 0603
Earth ETH1
GPIO0
R261
GND
10k
0402
GND
Green = Link/ACT
Yellow = Speed NA for EtherCAT
R260
49.9R
0402
0.1%
1
DIFF100
TD+
4
TCT
2
DIFF100
TD-
3
DIFF100
RD+
5
RCT
6
DIFF100
RD-
7
NC
8
SHLD
13
SHLD
C166 C181
14
SHLD
10pF 0.022uF
50V 50V
0402 0603
Earth ETH1
GPIO1
GND
R262
10k
0402
GND
User Guide
ATSAMA5D2-ICP
Board Components
PORT A
J13
1 TX+
2 TX-
3 RX+
6 RX-
4
4X 75R
5
7
1nF,2kV
Right
Left
8
RJ45
J00-0045NL
R164
1k
GND
PORT B
J14
1 TX+
2 TX-
3 RX+
6 RX-
4
4X 75R
5
7
1nF,2kV
Right
Left
8
RJ45
J00-0045NL
R82
1k
GND
DS60001592A-page 34