AFAIK not every PIC needs it (eg. 18f27j53 doesn't). It depends on how wired is USB module internally. If I remember correctly, if Vusb is tied to GND (18f4550), then internal voltage regulator (VREGEN) is required. For 18F27J53, Vusb must be tied to Vdd, in this case, no VREGEN.
Cheers, Seb 2011/7/27 funlw65(Vasi) <[email protected]> > It also needs > pragma target VREGEN ENABLED -- USB voltage regulator > but ignore it if that pragma is enabled by default... > > Vasi > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/jallib/-/czWTqdByLRkJ. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/jallib?hl=en. > -- Sébastien Lelong -- You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jallib?hl=en.
