dm9000b Davicom Semiconductor, Inc., dm9000b Datasheet - Page 40

• Manufacturer Part Number: dm9000b
• Description: Ethernet Controller With General Processor Interface
• Manufacturer: Davicom Semiconductor, Inc.

9.5.7 4B5B Code Group
Final
Version: DM9000B-13-DS-F02
June 4, 2009
Symbol
A
B
C
D
E
K
R
H
V
V
V
V
V
V
V
V
V
V
0
1
2
3
4
5
6
7
8
9
F
T
J
I
Meaning
SFD (1)
SFD (2)
ESD (1)
ESD (2)
Data B
Data C
Data D
Data E
Data 0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
Data 9
Data A
Data F
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Error
Idle
Table 1
Ethernet Controller with General Processor Interface
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4B code
0101
3210
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
1100
1101
0101
0111
1110
1111
5B Code
43210
01001
10100
10101
01010
10010
10001
00100
00000
00001
00010
00101
01000
10000
01011
01110
10011
10110
10111
11010
11011
11100
11101
11000
01101
00111
00011
00110
01100
11001
11110
01111
11111
DM9000B
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