LAN9311-NU SMSC, LAN9311-NU Datasheet - Page 85

• Manufacturer Part Number: LAN9311-NU
• Description: IC ETHER SW 2PRT 16BIT 128-VTQFP
• Manufacturer: SMSC
• Type: Two Port Managed Ethernet Switchr

Specifications of LAN9311-NU

• Controller Type: Ethernet Switch Controller
• Interface: Serial EEPROM
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 0 V
• Maximum Operating Temperature: + 70 C
• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• For Use With: 638-1076 - EVALUATION BOARD LAN9311-NU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1075

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
GROUP
CODE
01001
10100
10101
01010
01011
10010
10011
10110
11010
11000
10001
01101
00100
00110
11001
00000
00001
11110
01110
01111
10111
11011
11100
11101
00111
11111
SYM
/K/
/R/
/H/
/V/
/V/
/V/
/V/
/T/
/J/
/I/
C
D
0
1
2
3
4
5
6
7
8
9
A
B
E
F
IDLE
First nibble of SSD, translated to “0101”
following IDLE, else MII Receive Error
(RXER)
Second nibble of SSD, translated to
“0101” following J, else MII Receive
Error (RXER)
First nibble of ESD, causes de-assertion
of CRS if followed by /R/, else assertion
of MII Receive Error (RXER)
Second nibble of ESD, causes de-
assertion of CRS if following /T/, else
assertion of MII Receive Error (RXER)
Transmit Error Symbol
INVALID, MII Receive Error (RXER) if
during MII Receive Data Valid (RXDV)
INVALID, MII Receive Error (RXER) if
during MII Receive Data Valid (RXDV)
INVALID, MII Receive Error (RXER) if
during MII Receive Data Valid (RXDV)
INVALID, MII Receive Error (RXER) if
during MII Receive Data Valid (RXDV)
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
INTERPRETATION
Table 7.2 4B/5B Code Table
RECEIVER
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
1100
1101
0111
1110
1111
DATASHEET
85
DATA
Sent after /T/R/ until the MII Transmitter
Enable signal (TXEN) is received
Sent for rising MII Transmitter Enable
signal (TXEN)
Sent for rising MII Transmitter Enable
signal (TXEN)
Sent for falling MII Transmitter Enable
signal (TXEN)
Sent for falling MII Transmitter Enable
signal (TXEN)
Sent for rising MII Transmit Error (TXER)
INVALID
INVALID
INVALID
INVALID
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
INTERPRETATION
TRANSMITTER
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
1100
1101
0111
1110
1111
Revision 1.7 (06-29-10)
DATA