LAN9313I-NZW SMSC, LAN9313I-NZW Datasheet - Page 133

• 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

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
SMSC LAN9313/LAN9313i
9.4.6
PHY Mode I
In PHY mode I
is accessed via the external MII management pins. The SMI slave is not used in these modes.
The Virtual PHY and PMI parallel interfaces are accessible via the I
EEPROM Loader. Refer to
"EEPROM Loader," on page 113
Figure 9.3
Figure 9.6 MII Mux Management Path Connections - PHY 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 Port 1/2 PHYs are accessed via the PMI, and the Virtual PHY
2
MDIO_ DIR
MDIO_ DIR
MDIO_ DIR
MDIO_ DIR
C/SPI Managed
MDO
MDO
MDO
MDO
Section 8.3, "SPI/I2C Slave Controller," on page 118
for additional information.
DATASHEET
133
Mode Selection
Management
MDO MDCLK
Parallel Slave
PMI
MDI
MDO_EnN
2
C/SPI Managed
2
C/SPI slave interfaces or the
MDO
MDI
MDC_DIR
MDC_ OUT
MDC_IN
MDIO_DIR
MII Pins
Revision 1.7 (06-29-10)
and
Section 8.2.4,
MDIO
MDC