Q&A

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No. 674	Re: LED connection	2012-05-03

The LED ports are output and active low. The LED ports are connected to the VDD through a LED and a resistor. So those could be left unconnected. Thank you. > Xavier wrote: > ------------------------------------ > Hello, > > I'm designing a board using CSE-M53. But in your user's manual you said all led pin are output. But in your schematics you connect your led on the pin like an open drain. > > Can you confirm you led is in open drain an not as an standard output ? > > Sincerely, > Xavier