It should be noted that the PICKits also program "LF" devices. So, programming at 3.3V should not be a problem. Do brownout settings have to be changed?
Regards, Mike On Wednesday, October 19, 2022 at 1:45:42 PM UTC-4 [email protected] wrote: > Hello all, > > Thanks for your answers so it is save to run the PIC (and the rest) on 3.3 > Volt and program the PIC in-circuit with my PICkit3. > > I will give it a try since it saves me a lot of level shift connections > and wires on the breadboard. > > Thanks again. > > Kind regards, > > Rob > > ------------------------------ > *Van:* [email protected] <[email protected]> namens vsurducan > <[email protected]> > *Verzonden:* woensdag 19 oktober 2022 06:07 > *Aan:* [email protected] <[email protected]> > *Onderwerp:* Re: [jallib] Re: PICKit3 programmer question. > > Pickit2/Pickit2+ (Evan's firmware/software) works ok as you described. I > guess will be no issue on Pickit3 either. > best wishes, > > On Wed 19 Oct 2022, 6:16 AM Matthew Schinkel <[email protected] wrote: > > I use PICKit3 ICSP with a 3.3v circuit. I haven't had any problems. > > Matt. > > On Tuesday, October 18, 2022 at 1:25:36 PM UTC-4 [email protected] wrote: > > Hi all, > > I have a question about a PICKit3 programmer. Instead of trying it out and > blowing up my programmer I thought I ask you. > > I often have a device that operates at 3.3. Volt and the PIC running at 5 > Volt. I use level shifters to get then connected. I program my PIC > in-circuit so I do not remove it from the breadboard. > > I can run the PIC at 3.3. Volt so that I do no longer need any level > shifters. > > My question is the following. Can I reprogram my PIC in-circuit when it is > running at 3.3 Volt or will I kill the PIC? > > Are there any issues I should take into account, e.g. only use Low Voltage > Programming or 'do not try this at all!'? > > Thanks. > > Kind regards, > > Rob > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jallib/e81b2f33-7232-490e-becf-ae84d3585c0en%40googlegroups.com > > <https://groups.google.com/d/msgid/jallib/e81b2f33-7232-490e-becf-ae84d3585c0en%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jallib/CAM%2Bj4qsBjavKTpAmw2PohBBEQv_0MDKRftPeRFZnfio1ua0%2BKA%40mail.gmail.com > > <https://groups.google.com/d/msgid/jallib/CAM%2Bj4qsBjavKTpAmw2PohBBEQv_0MDKRftPeRFZnfio1ua0%2BKA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "jallib" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jallib/84124dfe-ebc8-4696-8f7c-c3fe29a663e7n%40googlegroups.com.
