5v RS485 IC to LPC1768 problem

navidansari — Sat, 15 Jul 2017 10:05:26 GMT

i have ADM485 as RS485 IC and lpc1768 usart1

my LPC1768 can send data but it not receive anything

ADM485 has 5V output T can it be problem and break my RCV pin of LPC1768?

i have connect usart1 to P2.0 and P2.1

Re: 5v RS485 IC to LPC1768 problem

kerryzhou — Tue, 18 Jul 2017 06:18:06 GMT

Hello navid ansari,

This questions is the part of your another question.

Please refer to my reply in your another question post:

https://community.nxp.com/message/924870?commentID=924870#comment-924870

Wish it helps you!

Have a great day,
Kerry

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LPC MicrocontrollersのトピックRe: 5v RS485 IC to LPC1768 problem

5v RS485 IC to LPC1768 problem

Re: 5v RS485 IC to LPC1768 problem