> It really depends on what you call a GLCD. If it is a "serial GLCD" with
> intelligence already embedded, then you should be fine with a 16F628, as =
you
> would need to send simple commands and the GLCD will do everything. Howev=
er,
> if it is a kind of standard GLCD with no embedded functionality other tha=
n
> setting a pixel on/off, then you need to implement arithmetic in your PIC=
 to
> draw lines, circles, etc. All this takes significant RAM/ROM (significant
> for what a PIC16F628) so you better go with a PIC16F2620 general purpose
> PIC.
>

I would go a step further and use an 18F series, since it has hardware
multiply and divide capability. Unless you have personal reasons to
use the 16F series to get this job done, the price difference between
16F and 18F is negligible and can even favor the 18F series.
--=20
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