I/O SPACE - BANK3
OFFSET
NAME
TYPE
SYMBOL
MGMT
8
MANAGEMENT INTERFACE
READ/WRITE
HIGH
BYTE
0
0
0
1
1
1
1
0
0
1
1
LOW
BYTE
MDOE
0
MCLK
0
MDI
MDO
0
MDI Pin
0
MDOE MII Management output enable. When
high pin MDO is driven, when low pin MDO is
tri-stated.
MDI MII Management input. The value of the
MDI pin is readable using this bit.
MDO MII Management output. The value of
this bit drives the MDO pin.
MCLK MII Management clock. The value of
this bit drives the MDCLK pin.
The purpose of this interface, along with the
corresponding pins, is to implement MII PHY
management in software.
50
SMSC [ SMSC CORPORATION ]
