WJLXT972ALC.A4 S E001 Intel, WJLXT972ALC.A4 S E001 Datasheet - Page 49

• Manufacturer Part Number: WJLXT972ALC.A4 S E001
• Manufacturer: Intel

Specifications of WJLXT972ALC.A4 S E001

• Lead Free Status / Rohs Status: Compliant

Datasheet
Document Number: 249186-004
Revision Date: 25-Oct-2005
Table 14. 4B/5B Coding (Sheet 2 of 2)
1. The /I/ (Idle) code group is sent continuously between frames.
2. The /J/ and /K/ (SSD) code groups are always sent in pairs, and /K/ follows /J/.
3. The /T/ and /R/ (ESD) code groups are always sent in pairs, and /R/ follows /T/.
4. An /H/ (Error) code group is used to signal an error condition.
Code Type
CONTROL
INVALID
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
4B Code
3 2 1 0
0 1 0 1
0 1 0 1
Intel
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Name
®
K
T
R
H
J
LXT972A Single-Port 10/100 Mbps PHY Transceiver
2
2
3
3
4
5B Code
4 3 2 1 0
1 1 0 0 0
1 0 0 0 1
0 1 1 0 1
0 0 1 1 1
0 0 1 0 0
0 0 0 0 0
0 0 0 0 1
0 0 0 1 0
0 0 0 1 1
0 0 1 0 1
0 0 1 1 0
0 1 0 0 0
0 1 1 0 0
1 0 0 0 0
1 1 0 0 1
Start-of-Stream Delimiter (SSD),
part 1 of 2
Start-of-Stream Delimiter (SSD),
part 2 of 2
End-of-Stream Delimiter (ESD),
part 1 of 2
End-of-Stream Delimiter (ESD),
part 2 of 2
Transmit Error. Used to force signaling
errors
Interpretation
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
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