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Hi, I have a question.When I read the PN512 data manual, the PN512 chip USES UART to connect the MCU.In table 142, DTRQ pin is white, meaning input, but in fig14, DTRQ is output. Is this wrong or am I wrong?Thank you for answering.

Question asked by 秦志 秦 on May 17, 2018

Hi, I have a question.When I read the NFC PN512 data manual, the PN512 chip USES UART to connect the MCU.In table 142, DTRQ pin is white, meaning input, but in fig14, DTRQ is output. Is this wrong or am I wrong?Thank you for answering.

 

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