TLK111_14 Datasheet, PDF (25/110 Pages) Texas Instruments – PHYTER® Industrial Temperature 10/100Mbs Ethernet Physical Layer Transceiver

TLK111
www.ti.com
SLLSEF8B – AUGUST 2013 – REVISED JANUARY 2014
MDC
MDIO ^Z
Z
(STA)
MDIO
Z
Z
(PHY)
Z 0 1 1 0 0 1 1 0 0 0 0 0 0 0Z0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 Z
Idle
Start
Opcode
(Read)
PHY Address
(PHYAD = 0Ch)
Register Address
(00h = BMCR)
TA
Register Data
Idle
Figure 4-3. Typical MDC/MDIO Read Operation
MDC
MDIO ^Z
Z
(STA)
Z 0 1 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Z
Idle
Start
Opcode
(Read)
PHY Address
(PHYAD = 0Ch)
Register Address
(00h = BMCR)
TA
Register Data
Idle
Figure 4-4. Typical MDC/MDIO Write Operation
Copyright © 2013–2014, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: TLK111
Interfaces
25