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6
Hardware description
6.1
1 Gb/s ethernet interface
This paragraph describes the 1 Gb/s Ethernet interface present on the mini module.
The Ethernet connector is RJ-45 with integrated magnetics.
The following figure shows the functional diagram of the Ethernet interface.
Figure 3.
1 Gb/s Ethernet functional diagram
The figure below shows the Ethernet ESD protection schema.
Figure 4.
1 Gb/s Ethernet ESD protection schema
U9
HSP061-4M10Y
I/0 1
1
I/0 2
2
GND
3
I/0 3
4
I/0 4
5
NC1
6
NC2
7
GND
8
NC3
9
NC4
10
TXRXM_B
TXRXP_B
GND
GND
TXRXM_A
TXRXP_A
TXRXP_A
TXRXP_B
TXRXM_B
TXRXM_A
U10
HSP061-4M10Y
I/0 1
1
I/0 2
2
GND
3
I/0 3
4
I/0 4
5
NC1
6
NC2
7
GND
8
NC3
9
NC4
10
GND
GND
TXRXM_D
TXRXP_D
TXRXM_C
TXRXP_C
TXRXM_D
TXRXP_C
TXRXM_C
TXRXP_D
The following table describes all hardware of 1 Gb/s Ethernet interface of the mini module, their position on PCB.
Table 8.
1 Gb/s Ethernet interface
Jumper
Description
Position
U9
ESD Protection
Figure 8. Overview of SPC58NHADPT176S Rev. A mini module - Top
- A3
U10
ESD Protection
Figure 8. Overview of SPC58NHADPT176S Rev. A mini module - Top
- A3
U11
Ethernet 1-Port GigabitEthrnt
Ethernet PHY
Figure 8. Overview of SPC58NHADPT176S Rev. A mini module - Top
- A2/A3
U19
Ethernet connector
Figure 8. Overview of SPC58NHADPT176S Rev. A mini module - Top
- A3/B3
UM2731
Hardware description
UM2731
-
Rev 1
page 12/37