Stlacenim zapni/vypni

[Danhard]

No u vetsiny "malejch" ma ta RA4 stejny max. hodnoty jako ostatni, jen u
16F628 jsem to nasel jinak.
Asi to omerime :o)

Danhard

>
> >Pin RA4 sice nema osazeny spinac proti VCC, nicmene je tam ochrana dioda
> >oprena proti VCC, takze napeti na tomto vyvodu muze byt max. VCC +0,6V.
>
> S tou ochrannou diodou je to pravda - s vyjimkou RA4. Konkretne u 16F877:
>
> Voltage on any pin with respect to VSS (except VDD, MCLR. and RA4) . -0.3V
> to (VDD + 0.3V)
> Voltage on RA4 with respect to
> Vss.............................................0 to +8.5V
>
> Kdybych to nekde nevidel pouzite, tak by me to taky nenapadlo.
>
> J. Hanzal
>
>
>


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