LAN9313-NZW SMSC, LAN9313-NZW Datasheet - Page 131

• Manufacturer Part Number: LAN9313-NZW
• Description: Ethernet ICs Three Port 10/100 Ethernet Switch
• Manufacturer: SMSC
• Type: Three Port Managed Ethernet Switchr

Specifications of LAN9313-NZW

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 Mbps, 100 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 0 V
• Supply Current (max): 155 mA, 270 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
SMSC LAN9313/LAN9313i
9.4.4
PHY Mode Unmanaged
In PHY mode unmanaged, the Virtual PHY is accessed via the external MII management pins. The
Port 1/2 PHYs, SMI slave, and the PMI are not used in this mode.
The Virtual PHY interface is accessible via the EEPROM Loader. Refer to
Loader," on page 113
Figure 9.4
Figure 9.4 MII Mux Management Path Connections - PHY Mode Unmanaged
MDI
MDCLK
MDI
MDCLK
MDI
MDCLK
MDI
MDCLK
Virtual PHY
details the MII multiplexer management path connections for this mode.
SMI Slave
Mode Selection
PHY2
PHY1
Management
Parallel
Parallel
Master
Slave
MDIO_ DIR
MDIO_ DIR
MDIO_ DIR
MDIO_ DIR
MDO
MDO
MDO
MDO
for additional information.
DATASHEET
131
Mode Selection
Management
MDO MDCLK
Parallel Slave
PMI
MDI
MDO_EnN
MDO
MDI
MDC_DIR
MDC_ OUT
MDC_IN
MDIO_DIR
Section 8.2.4, "EEPROM
MII Pins
Revision 1.7 (06-29-10)
MDIO
MDC