LAN9313I SMSC [SMSC Corporation], LAN9313I Datasheet - Page 24

• Manufacturer Part Number: LAN9313I
• Description: Three Port 10/100 Managed Ethernet Switch with MII
• Manufacturer: SMSC [SMSC Corporation]

Revision 1.2 (04-08-08)
SMI Managed
SMI Managed
SPI Managed
SPI Managed
I
I
Unmanaged
2
Unmanaged
2
MAC Mode
MAC Mode
MAC Mode
MAC Mode
PHY Mode
PHY Mode
PHY Mode
PHY Mode
C Managed
C Managed
MODE
CPU R/W access to
CPU R/W access to
CPU R/W access to
CPU R/W access to
CPU R/W access to
CPU R/W access to
Used to load initial
Used to load initial
Used to load initial
Used to load initial
Used to load initial
Used to load initial
Used to load initial
Used to load initial
configuration from
configuration from
configuration from
configuration from
configuration from
configuration from
configuration from
configuration from
EEPROM and for
EEPROM and for
EEPROM and for
EEPROM and for
EEPROM and for
EEPROM and for
I
2
C/MICROWIRE
INTERFACE
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
Table 2.1 LAN9313/LAN9313i Modes
INTERFACE
SPI slave
SPI slave
Not used
Not used
I
Not used
Not used
I
2
2
I
SLAVE
2
C slave
C slave
C/SPI
DATASHEET
24
PHYs and non-PHY
PHYs, Virtual PHY,
Virtual MIIM slave,
Virtual MIIM slave,
Virtual MIIM slave,
access to external
access to external
access to internal
access to internal
used for external
used for external
used for external
SMI/MIIM slave,
SMI/MIIM slave,
MAC access to
MAC access to
MAC access to
used for CPU
used for CPU
PHY registers
used for CPU
PHY registers
used for CPU
and non-PHY
MIIM master,
MIIM master,
INTERFACE
Virtual PHY
Virtual PHY
Virtual PHY
SMI/MIIM
Not used
registers
registers
registers
registers
registers
Three Port 10/100 Managed Ethernet Switch with MII
MII_MODE_
STRAP
VALUE
0
0
0
0
1
1
1
1
SMSC LAN9313/LAN9313i
MNGT_MODE_
STRAP[1:0]
VALUE
00
01
10
00
01
10
11
11
Datasheet