7 host mac mii data register (hmac_mii_data), Host, Mac mii data register (hmac_mii_data) – SMSC LAN9311i User Manual

Page 280: Host mac mii, Data register (hmac_mii_data), Section 14.3.7, Host mac mii data register (hmac_mii_data), Host mac mii data register, Hmac_mii_data)

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

Host MAC MII Access Register

(HMAC_MII_ACC)

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.

Offset:

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:16

RESERVED

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.

R/W

0000h

This manual is related to the following products:

LAN9311