FLLXT1000BA.C4QE000 Intel, FLLXT1000BA.C4QE000 Datasheet - Page 53

• Manufacturer Part Number: FLLXT1000BA.C4QE000
• Manufacturer: Intel

Specifications of FLLXT1000BA.C4QE000

• Lead Free Status / RoHS Status: Not Compliant

Datasheet
Document #: 249276
Revision #: 002
Rev. Date: 07/20/01
TP<A:D>
RXD<7:0>
CRS
RXDV
CRS
TXD<7:0>
GTX_CLK
TX_EN
TXD<7:0>
TX_ER
CRS
COL
GTX_CLK
TX_EN
TP<A:D>
Figure 22. 1000BASE-T Transmission (No Errors, No Collision, No Carrier Extension)
Figure 23. 1000BASE-T Reception (No Errors, No Collision, No Carrier Extension)
Figure 24. 1000BASE-T Transmission with Collision
(output)
(output)
(input)
(output)
(output)
(output)
(input)
(input)
(input)
2.5.4.1.2 Collision Detection
If the link is configured as a half-duplex connection, and a collision occurs (defined as TX_EN
active and the link partner not idle at the same time) the LXT1000 responds by asserting the COL
signal and driving a “jam” pattern “55” on the RX_D lines.
IDLE
IDLE
P
55
PREAMBLE/SFD
R
55
55
SSD
PREAMBLE/SFD
SSD
E
55
A
5D
M
5D
B
Data Symbols
PACKET/FCS
4DPAM5 Encoding
L
PACKET/FCS
E
Gigabit Ethernet Transceiver — LXT1000
X
DON’T CARE
csreset
X
csreset
JAM
X
X
ESD
ESD
JAM
IDLE
IDLE
53