Digital I/O direction

Placement, modules, components and accessories; the ones that exist and the the nice-to-be's
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Carlos
Posts: 26
Joined: Tue Nov 17, 2015 9:58 am

Digital I/O direction

Post by Carlos » Fri Apr 22, 2016 7:59 am

Hi , a simple question. When the card is started , how the digital I/O pins are configured? input or output ?

Thanks
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amvasil
Posts: 7
Joined: Wed Jul 30, 2014 12:59 pm

Re: Digital I/O direction

Post by amvasil » Fri Apr 22, 2016 10:25 am

Hi Carlos!

At startup all digital pins are configured as inputs. You can check this with monitor command, reading 0x40000010 and 0x40000018 registers. After reset they hold 0x0.

Alex
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Carlos
Posts: 26
Joined: Tue Nov 17, 2015 9:58 am

Re: Digital I/O direction

Post by Carlos » Wed Apr 27, 2016 11:12 am

Thanks!
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