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PN7462 and the TDA chip

Question asked by Federico Strati on Aug 23, 2018
Latest reply on Jul 7, 2019 by Kamil Serwus

We are working with the PN7462 demo board V2.2 and we are trying to use the TDA chip (should be the TDA8026 but in the final product will be the TDA8035) on the demo board with smart cards, we experience several difficulties, the TDA chip is connected by default to a SAM slot, while instead we would like to use it to read smart cards (with another connector of course soldered on the board): has anyone experience to share on the use of the TDA chip ? It seems that on card presence we receive for example two interrupts...