[sdiy] Top Octave Modular

[MTG]

Can they be configured for open-drain?

On 4/3/2017 8:18 AM, Colin f wrote:
>
>> Nevermind..... looked closer at the MIDIbox info and found that the bits that
>> control the I/O run at 5V.
>>
>> -Ian
>
> There's a difference between "5V tolerant" and "running at 5V".
> 5V tolerant pins can be driven to 5V as inputs, by virtue of having special protection diodes.
> In output mode, they only drive to 3.3V-ish.
> You need to be sure the devices you are driving have a high-level input threshold sufficiently below 3.3V to register the outputs correctly.
>
> Cheers,
> Colin f
>
>
>
>
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