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.

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

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.

485 Views
秦志秦
Contributor I

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.

0 Kudos
1 Reply

401 Views
IvanRuiz
NXP Employee
NXP Employee

Hello,

I just got internal confirmation and you are right! It is an output. We already informed this to the corresponding internal team to be corrected.

Thank you!

Regards,

Ivan.

0 Kudos