Hi,
https://www.nxp.com/docs/en/application-note/AN13219.pdf
The app note describes the default configuration for reader mode in chapter 4.4.1, figure 16 like this
But on the evaluation board, chapter 4.1, figure 2
https://www.nxp.com/docs/en/user-manual/UM11496.pdf
It has swapped places of RXP and RXN
I'm assuming that figure 2 is wrong here. Has somebody else thought about it?
Dear Vestin,
As the TX and RX are "symmetrical" pins. Thus it does not matter if you connect TX1+RXN & TX2+RXP or TX1+RXP & TX2+RXN.
But I agree it should be consistent in our documentation. We will update it in the next release.
Many thanks for your input!
Best Regards
Tomas