LAN9311-NZW Standard Microsystems (SMSC), LAN9311-NZW Datasheet - Page 146

• Manufacturer Part Number: LAN9311-NZW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9311-NZW

• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

Revision 1.7 (06-29-10)
10.2.3.2
EECLK
ERASE
WRITE
WRITE
EWDS
EWEN
EWDS
EWEN
EEDO
WRAL
WRAL
READ
READ
EECS
ERAL
INST
INST
EEDI
START
START
ERASE (Erase Location)
If erase/write operations are enabled in the EEPROM, this command will erase the location selected
by the EPC_ADDRESS field of the
bit is set if the EEPROM does not respond within 30mS.
BIT
BIT
1
1
1
1
1
1
1
1
1
1
1
1
Table 10.5 Microwire Command Set for 9 Address Bits (continued)
1
OPCODE
OPCODE
00
00
10
01
00
00
00
00
10
01
00
11
Table 10.6 Microwire Command Set for 11 Address Bits
1
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X X X
0 0 X X X X X X X X X
1 1 X X X X X X X X X
0 1 X X X X X X X X X
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
Figure 10.7 EEPROM ERASE Cycle
0 0 X X X X X X X
1 1 X X X X X X X
0 1 X X X X X X X
1
ADDRESS
ADDRESS
DATASHEET
Ax
EEPROM Command Register
146
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
A0
DATA TO
DATA TO
EEPROM
EEPROM
D7 - D0
D7 - D0
D7 - D0
D7 - D0
-
-
-
-
-
-
-
-
(E2P_CMD). The EPC_TIMEOUT
DATA FROM
DATA FROM
(RDY/~BSY)
(RDY/~BSY)
(RDY/~BSY)
(RDY/~BSY)
(RDY/~BSY)
(RDY/~BSY)
EEPROM
EEPROM
D7 - D0
D7 - D0
SMSC LAN9311/LAN9311i
Hi-Z
Hi-Z
Hi-Z
Hi-Z
CLOCKS
CLOCKS
Datasheet
# OF
# OF
12
12
20
20
20
14
14
14
14
22
22
22