LAN9220 Datasheet, PDF (68/150 Pages) SMSC Corporation – 16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support

16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Datasheet
CODE
GROUP
11110
01001
10100
10101
01010
01011
01110
01111
10010
10011
10110
10111
11010
11011
11100
11101
11111
11000
10001
01101
SYM
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
I
J
K
T
00111
R
00100
H
00110
V
11001
V
00000
V
00001
V
00010
V
00011
V
00101
V
Revision 2.6 (12-04-08)
Table 4.1 4B/5B Code Table
RECEIVER
INTERPRETATION
TRANSMITTER
INTERPRETATION
0
0000
DATA
0
0000
DATA
1
0001
1
0001
2
0010
2
0010
3
0011
3
0011
4
0100
4
0100
5
0101
5
0101
6
0110
6
0110
7
0111
7
0111
8
1000
8
1000
9
1001
9
1001
A
1010
A
1010
B
1011
B
1011
C
1100
C
1100
D
1101
D
1101
E
1110
E
1110
F
1111
F
1111
IDLE
Sent after /T/R until TX_EN
First nibble of SSD, translated to “0101” Sent for rising TX_EN
following IDLE, else RX_ER
Second nibble of SSD, translated to
“0101” following J, else RX_ER
Sent for rising TX_EN
First nibble of ESD, causes de-assertion
of CRS if followed by /R/, else assertion
of RX_ER
Sent for falling TX_EN
Second nibble of ESD, causes
deassertion of CRS if following /T/, else
assertion of RX_ER
Sent for falling TX_EN
Transmit Error Symbol
Sent for rising TX_ER
INVALID, RX_ER if during RX_DV
INVALID
INVALID, RX_ER if during RX_DV
INVALID
INVALID, RX_ER if during RX_DV
INVALID
INVALID, RX_ER if during RX_DV
INVALID
INVALID, RX_ER if during RX_DV
INVALID
INVALID, RX_ER if during RX_DV
INVALID
INVALID, RX_ER if during RX_DV
INVALID
68
DATASHEET
SMSC LAN9220