LAN9311-NU SMSC, LAN9311-NU Datasheet - Page 146
![IC ETHER SW 2PRT 16BIT 128-VTQFP](/photos/6/82/68209/lan9311-nu_sml.jpg)
LAN9311-NU
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9311-NU
Manufacturer:
CINCERA
Quantity:
3 023
Company:
Part Number:
LAN9311-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
LAN9311-NU
Manufacturer:
SMSC
Quantity:
20 000
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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
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