Datasheet

Register 85: Ethernet PHY Address or Data - MR14 (EPHYADDAR), address
0x00E
This register is the address/data MMD register. It is used in conjunction with EPHYREGCTL register
(PHY offset 0x00D) to provide the access by an indirect read/write mechanism to the extended
register set.
Ethernet PHY Address or Data - MR14 (EPHYADDAR)
Base n/a
Address 0x00E
Type WO, reset 0x0000
0123456789101112131415
ADDRDATA
WOWOWOWOWOWOWOWOWOWOWOWOWOWOWOWOType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
Address or Data
If the EPHYREGCTL register bits [15:14] = 0x0, this register holds the
MDIO Manageable Device (MMD) DEVAD's address register, otherwise
holds the MMD DEVAD's data register. See EPHYREGCTL register for
more information about DEVAD field.
0x0000WOADDRDATA15:0
1809December 13, 2013
Texas Instruments-Advance Information
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TM4C129XNCZAD Microcontroller