LAN9311-NU SMSC, LAN9311-NU Datasheet - Page 391

• 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
14.5.3.22
BITS
31:6
5:4
3:2
1:0
RESERVED
Ingress Port Type Port 2
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
Ingress Port Type Port 1
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
Ingress Port Type Port 0
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.
Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP)
This register is used to enable the special tagging mode used to determine the destination port based
on the VLAN tag contents.
Register #:
1847h
DESCRIPTION
DATASHEET
391
Size:
32 bits
TYPE
R/W
R/W
R/W
RO
Revision 1.7 (06-29-10)
DEFAULT
00b
00b
00b
-