TPS-1 User’s Manual: Hardware Appendix. B Board Design Information
R19UH0081ED0107 Rev. 1.07 page 81 of 86
Jul 30, 2018
Unused 100Base-TX Interface
In applications that do not use the 100BASE-TX mode, but only the 100BASE-FX mode, the analog I/Os should be left open. Only EXTRES must
still be connected with the 12.4 kΩ resistor to analog GND.
TPS-1
Px_TX_P
Px_TX_N
Px_RX_P
Px_RX_N
ATP
EXTRES
AGND
12,4 kΏ , 1%
open
open
open
open
open
Figure B-7: Unused 100BASE-TX Interface