LAN9313I-NZW SMSC, LAN9313I-NZW Datasheet - Page 130

• Manufacturer Part Number: LAN9313I-NZW
• Description: Ethernet ICs Three Port 10/100 Ethernet Switch
• Manufacturer: SMSC
• Type: Three Port Managed Ethernet Switchr

Specifications of LAN9313I-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): 3.3 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

Revision 1.7 (06-29-10)
9.4.3
MAC Mode I
In MAC mode I
The SMI slave and the Virtual PHY are not used in these modes.
The Virtual PHY and PMI interfaces are accessible via the I
Loader. Refer to
Loader," on page 113
Figure 9.3
Figure 9.3 MII Mux Management Path Connections - MAC Mode I
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
2
C or SPI managed, the internal PHYs and the external PHY are accessed via the PMI.
MDIO_ DIR
MDIO_ DIR
MDIO_ DIR
MDIO_ DIR
2
Section 8.3, "SPI/I2C Slave Controller," on page 118
C/SPI Managed
MDO
MDO
MDO
MDO
for additional information.
DATASHEET
130
Mode Selection
Management
MDO MDCLK
Parallel Slave
PMI
2
C/SPI slave interfaces or the EEPROM
Three Port 10/100 Managed Ethernet Switch with MII
MDI
MDO_EnN
2
C/SPI Managed
and
MDO
MDI
MDC_DIR
MDC_ OUT
MDC_IN
MDIO_DIR
Section 8.2.4, "EEPROM
MII Pins
SMSC LAN9313/LAN9313i
MDIO
MDC
Datasheet