LAN9311-NU SMSC, LAN9311-NU Datasheet - Page 149

• 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
10.2.3.7
10.2.3.8
EECLK
EECLK
EEDO
EEDO
EECS
EECS
EEDI
EEDI
WRITE (Write Location)
If erase/write operations are enabled in the EEPROM, this command will cause the contents of the
EEPROM Data Register (E2P_DATA)
EPC_ADDRESS field of the
EEPROM Command Register (E2P_CMD)
WRAL (Write All)
If erase/write operations are enabled in the EEPROM, this command will cause the contents of the
EEPROM Data Register (E2P_DATA)
EPC_TIMEOUT bit of the
respond within 30mS.
1
1
0
0
0
1
0
Figure 10.12 EEPROM WRITE Cycle
Figure 10.13 EEPROM WRAL Cycle
Ax
EEPROM Command Register (E2P_CMD)
EEPROM Command Register
1
DATASHEET
A0
to be written to the EEPROM location pointed to by the
to be written to every EEPROM memory location. The
149
is set if the EEPROM does not respond within 30mS.
D7
D7
(E2P_CMD). The EPC_TIMEOUT bit of the
D0
D0
is set if the EEPROM does not
Revision 1.7 (06-29-10)