Datasheet

SW_STRAP
HW_RESET
Config_Done
MDIO
PHY State
Write/Read Transactions
Reset Power Down Try to establish LinkWake up
200 sm
TLK110
www.ti.com SLLS901D –DECEMBER 2011–REVISED JANUARY 2014
Figure 3-5 shows the timing relationship for typical SW Strapping programming.
Figure 3-5. TLK110 SW Strap Timing Diagram
Connecting an external pull-up resistor to pin 21 disables Software Strapping Mode during power up or
HW Reset.
Copyright © 2011–2014, Texas Instruments Incorporated Hardware Configuration 15
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