SMSC LAN9311 User Manual
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08)
280
SMSC LAN9311/LAN9311i
DATASHEET
14.3.7
Host MAC MII Data Register (HMAC_MII_DATA)
This read/write register is used in conjunction with the
to access the internal PHY registers. This register contains either the data to be
written to the PHY register specified in the HMAC_MII_ACC Register, or the read data from the PHY
register whose index is specified in the HMAC_MII_ACC Register.
register whose index is specified in the HMAC_MII_ACC Register.
Offset:
7h
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31:16
RESERVED
RO
-
15:0
MII Data
This field contains the 16-bit value read from the PHY read operation or the
16-bit data value to be written to the PHY before an MII write operation.
This field contains the 16-bit value read from the PHY read operation or the
16-bit data value to be written to the PHY before an MII write operation.
R/W
0000h