Auxillary Logic Levels

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peterbrad
Posts: 4
Joined: Sat Mar 03, 2018 11:51 pm

Auxillary Logic Levels

Post by peterbrad » Sun Jun 03, 2018 9:52 pm

I noticed that the general purpose logic inputs/outputs are between 0 and 3.3V. Can I connect these ports to something that has a logic output of 0 and 5V? Will that damage the device?

redpitaya
Site Admin
Posts: 230
Joined: Wed Mar 26, 2014 7:04 pm

Re: Auxillary Logic Levels

Post by redpitaya » Tue Jun 05, 2018 1:47 pm

Hi,
please check our online doc. regarding max. voltage levels:
http://redpitaya.readthedocs.io/en/late ... xtent.html
All DIOx_y pins are LVCMOS33. abs. max. ratings are: min. –0.40V max. 3.3V + 0.55V <8 mA drive strength
kind regards, Red Pitaya team

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