參數(shù)資料
型號: LXT971ABC
英文描述: LAN TRANSCEIVER|SINGLE|CMOS|BGA|64PIN|PLASTIC
中文描述: 網絡收發(fā)器|單|的CMOS | BGA封裝| 64管腳|塑料
文件頁數(shù): 34/68頁
文件大?。?/td> 1177K
代理商: LXT971ABC
LXT9784
Low-Power Octal PHY
34
Datasheet
Figure 8. NRZ to MLT-3 encoding diagram
Table 13. 4B/5B Coding
Code Type
4B Code
3 2 1 0
Name
5B Code
4 3 2 1 0
Interpretation
0 0 0 0
0
1 1 1 1 0
Data 0
0 0 0 1
1
0 1 0 0 1
Data 1
0 0 1 0
2
1 0 1 0 0
Data 2
0 0 1 1
3
1 0 1 0 1
Data 3
0 1 0 0
4
0 1 0 1 0
Data 4
0 1 0 1
5
0 1 0 1 1
Data 5
0 1 1 0
6
0 1 1 1 0
Data 6
DATA
0 1 1 1
7
0 1 1 1 1
Data 7
1 0 0 0
8
1 0 0 1 0
Data 8
1 0 0 1
9
1 0 0 1 1
Data 9
1 0 1 0
A
1 0 1 1 0
Data A
1 0 1 1
B
1 0 1 1 1
Data B
1 1 0 0
C
1 1 0 1 0
Data C
1 1 0 1
D
1 1 0 1 1
Data D
1 1 1 0
E
1 1 1 0 0
Data E
1 1 1 1
F
1 1 1 0 1
Data F
IDLE
undefined
I
1
1 1 1 11
Idle. Used as inter-stream fill code
0 1 0 1
J
2
1 1 0 0 0
Start-of-Stream Delimiter (SSD), part 1 of 2
CONTROL
0 1 0 1
K
2
1 0 0 0 1
Start-of-Stream Delimiter (SSD), part 2 of 2
undefined
T
3
0 1 1 0 1
End-of-Stream Delimiter (ESD), part 1 of 2
undefined
R
3
0 0 1 1 1
End-of-Stream Delimiter (ESD), part 2 of 2
undefined
H
4
0 0 1 0 0
Transmit Error. Used to force signaling errors
undefined
Invalid
0 0 0 0 0
Invalid
1. The /I/ (Idle) code group is sent continuously between frames.
2. The /J/ and /K/ (SSD) code groups are always sent in pairs; /K/ follows /J/.
3. The /T/ and /R/ (ESD) code groups are always sent in pairs; /R/ follows /T/.
4. An /H/ (Error) code group is used to signal an error condition.
Clock
NRZ
NRZI
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
MLT-3
1
1
0
0
1
0
0
1
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