Functional Description
37
Gigabit Connector RJ-45 Pin Definitions (CN7/CN8)
The CN7/CN8 connector supplies the 10Base-T, 100Base-
TX and 1000Base-T interfaces to the Ethernet controller.
Table 3-7: Gigabit Connector CN7/CN8 Pin Definitions
Ethernet LED Status
SPEED (green):
When green it indicates a 1000BASE-TX connection. When not
lit and the ACT-LED is active, the connection is operating at
100BASE-T.
ACT (yellow):
This LED monitors network connection and activity. The LED
lights up when a valid link (cable connection) has been estab-
lished. The LED goes temporarily off if network packets are
being sent or received through the RJ-45 port. When this LED
10BASE--T
100BASE--TX
1000BASE--T
PIN
I/O
SIGNAL
I/O
SIGNAL
I/O
SIGNAL
O TX+ O TX+ I/O
BI_DA+
1
O TX- O TX- I/O
BI_DA- 2
I RX+ I RX+ I/O
BI_DB+
3
-- -- -- -- I/O
BI_DC+
4
-- -- -- -- I/O
BI_DC-
5
I TX-- I RX--
I/O
BI_DB-
6
-- -- -- -- I/O
BI_DD+
7
-- -- -- -- I/O
BI_DD-
8
Содержание cPCI-3920 Series
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