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CP308
Functional Description
ID 1027-4487, Rev. 3.0
Page 2 - 15
P R E L I M I N A R Y
2.3.6
Gigabit Ethernet
The CP308 board includes two 10Base-T/100Base-TX/
1000Base-T Ethernet ports based on two Intel® 82574L
Gigabit Ethernet controllers, which are connected to the
x1 PCI Express interfaces of the ICH9M-SFF.
The Intel® 82574L Gigabit Ethernet Controller’s archi-
tecture is optimized to deliver high performance with
the lowest power consumption. The controller's archi-
tecture includes independent transmit and receive
queues and a PCI Express interface that maximizes the
use of bursts for efficient bus usage.
The Boot-from-LAN and Wake-on-LAN features are
supported. Wake-on-LAN is available on all Ethernet interfaces. After an operating system
shutdown, a 1000Base-T Gigabit connection is automatically reduced to 100 Mbit or 10 Mbit
operation and the Ethernet controller waits to receive a broadcast or unicast packet with an ex-
plicit data pattern to assert a signal or a PME message to wake up the system. If the main pow-
er is switched off after an OS shutdown, a 5V standby supply must be provided over the J2 rear
I/O CompactPCI connector to continue powering the Wake-on-LAN relevant devices.
The Ethernet connectors are realized as RJ-45 connectors. The interfaces provide automatic
detection and switching between 10Base-T, 100Base-TX and 1000Base-T data transmission
(Auto-Negotiation). Auto-wire switching for crossed cables is also supported (Auto-MDI/X).
RJ-45 Connector J6A/B Pinout
The J6A/B connector supplies the 10Base-T, 100Base-TX and 1000Base-T interfaces to the
Ethernet controller.
Note ...
The Ethernet transmission can operate effectively using a CAT5 cable with a
maximum length of 100 m.
Table 2-12: Pinout of J6A/B Based on the Implementation
MDI / STANDARD ETHERNET CABLE
PIN
MDIX / CROSSED ETHERNET CABLE
10BASE-T
100BASE-TX
1000BASE-T
10BASE-T
100BASE-TX
1000BASE-T
I/O SIGNAL I/O SIGNAL I/O SIGNAL
I/O SIGNAL I/O SIGNAL I/O SIGNAL
O
TX+
O
TX+
I/O
BI_DA+
1
I
RX+
I
RX+
I/O
BI_DB+
O
TX-
O
TX-
I/O
BI_DA-
2
I
RX-
I
RX-
I/O
BI_DB-
I
RX+
I
RX+
I/O
BI_DB+
3
O
TX+
O
TX+
I/O
BI_DA+
-
-
-
-
I/O
BI_DC+
4
-
-
-
-
I/O
BI_DD+
-
-
-
-
I/O
BI_DC-
5
-
-
-
-
I/O
BI_DD-
I
RX-
I
RX-
I/O
BI_DB-
6
O
TX-
O
TX-
I/O
BI_DA-
-
-
-
-
I/O
BI_DD+
7
-
-
-
-
I/O
BI_DC+
-
-
-
-
I/O
BI_DD-
8
-
-
-
-
I/O
BI_DC-
8
1
8
1
J6B
J6A
Figure 2-3: Dual Gigabit Ethernet
Connector J6A/B
Содержание CP308
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Страница 23: ...CP308 Introduction ID 1027 4487 Rev 3 0 Page 1 1 Introduction Chapter 1 1 P R E L I M I N A R Y ...
Страница 67: ...CP308 Installation ID 1027 4487 Rev 3 0 Page 3 1 Installation Chapter 1 3 P R E L I M I N A R Y ...
Страница 81: ...CP308 Configuration ID 1027 4487 Rev 3 0 Page 4 1 Configuration Chapter 1 4 P R E L I M I N A R Y ...
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Страница 103: ...CP308 Power Considerations ID 1027 4487 Rev 3 0 Page 5 1 Power Considerations Chapter 1 5 P R E L I M I N A R Y ...
Страница 111: ...CP308 Thermal Considerations ID 1027 4487 Rev 3 0 Page 6 1 Thermal Considerations Chapter 1 6 P R E L I M I N A R Y ...
Страница 121: ...ID 1027 4487 Rev 3 0 Page A 1 CP308 CP308 HDD CUSTOMER SPECIFIC P R E L I M I N A R Y CP308 HDD Appendix 1 A ...
Страница 135: ...CP308 CP308 MEDIA ID 1027 4487 Rev 3 0 Page B 1 CP308 MEDIA Appendix 1 B P R E L I M I N A R Y ...
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Страница 155: ...ID 1027 4487 Rev 3 0 Page C 1 CP308 CP RIO3 04 Rear I O CUSTOMER SPECIFIC P R E L I M I N A R Y CP RIO3 04 Appendix 1 C ...