Ebyte E103-W20, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd. E103-W02 User Manual
Copyright © 2012–20 2 2 , Chengdu Ebyte Electronic Technology Co., Ltd. 8
1
9 MDI_RP_P2 I/O
PORT2 network signal reception is
positive
LAN2 port, please leave it empty
10
MDI_RN_P
2
I/O PORT2 network signal receive negative
11 MDI_TP_P2 I/O
PORT2 network signal sending is
positive
12
MDI_TN_P
2
I/O PORT2 network signal send negative
13 MDI_TP_P3 I/O
PORT3 network signal sending is
positive
LAN3 port, please leave it empty
14
MDI_TN_P
3
I/O PORT3 network signal send negative
15 MDI_RP_P3 I/O
PORT3 network signal reception is
positive
16
MDI_RN_P
3
I/O PORT3 network signal receive negative
17 MDI_RP_P4 I/O
PORT4 network signal reception is
positive
LAN4 port, please leave it empty
18
MDI_RN_P
4
I/O PORT4 network signal receive negative
19 MDI_TP_P4 I/O
PORT4 network signal sending is
positive
20
MDI_TN_P
4
I/O PORT4 network signal send negative
twenty
one
USB_DP I/O USB data positive
undefined, please leave blank
twenty
two
USB_DM I/O USB data negative
undefined, please leave blank
twenty
three
GND P land
ground
twenty
four
GND P land
System power supply( it is recommended to
increase the capacitor at the power supply end )
25 3.3VD P 3.3V input, recommended supply
current >=1000mA 26 3.3VD P
27 GND P land
28 SPI_CS0 I/O SPI bus chip select signal 0 undefined, please leave blank
29 REF_CLKO I/O Reference clock output undefined, please leave blank
30 PERST_N I/O PCIe device reset output
Undefined, please leave it in the air, cannot be
pulled down
31
WDT_RST_
N
I/O watchdog timeout reset
32
EPHY_LED
4
I/O PORT4 LED active low
LAN4 network port light
33
EPHY_LED
3
I/O PORT3 LED active low
LAN3 network port light