This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DP83825EVM: What's the 33OHM resisrors used for?

Part Number: DP83825EVM
Other Parts Discussed in Thread: DP83825I

In the DP83825I reference schematic, theire are three 33Ohm resistor: RX_D0 conncet to TX_D0 with 33ohm,etc,What's the 33OHM resisror used for? What if I don't use them,what will happen?  thanks.