LAN9311I-NZW Standard Microsystem (Smsc), LAN9311I-NZW Datasheet - Page 151

• Manufacturer Part Number: LAN9311I-NZW
• Manufacturer: Standard Microsystem (Smsc)

Specifications of LAN9311I-NZW

• Package: 128XVTQFP
• Phy/transceiver Interface: MII
• Number Of Primary Switch Ports: 2
• Maximum Data Rate: 100 Mbps
• Internal Memory Buffer Size: 32 KB
• Vlan Support: Yes
• Power Supply Type: Analog
• Minimum Single Supply Voltage: 3 V
• Maximum Single Supply Voltage: 3.6 V
• Maximum Supply Current: 0.295 A
• Maximum Power Dissipation: 1070 mW

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
Write Bytes 1-6 into Host
Update VPHY registers
DIGITAL_RST, nRST,
MAC and switch MAC
Update PHY registers
Perform register data
Write Bytes 8-11 into
MANUAL_FC_2 and
Configuration Strap
Update LED_CFG,
Address Registers
MANUAL_FC_mii
MANUAL_FC_1,
EPC_BUSY = 1
Read Bytes 1-6
Read Byte 7-11
POR, RELOAD
Byte 12 = A5h
Read Byte 12
Byte 0 = A5h
Byte 7 = A5h
Read Byte 0
Figure 10.14 EEPROM Loader Flow Diagram
load loop
registers
registers
Y
Y
Y
N
N
N
DATASHEET
Load PHY registers with
Load PHY registers with
current straps
current straps
151
Write Bytes 1-6 into Host
MAC Address Registers
EPC_BUSY = 0
EPC_BUSY = 1
Read Bytes 1-6
Read Byte 0
Byte 0 = A5h
Soft Reset
Y
Y
N
N
Revision 1.7 (06-29-10)