18F8520 MCLR pin

For general Flowcode discussion that does not belong in the other sections.
Post Reply
Roy_Johnston
Posts: 12
http://meble-kuchenne.info.pl
Joined: Sun Apr 30, 2023 4:56 am

18F8520 MCLR pin

Post by Roy_Johnston »

There is no config setup to disable the MCLR pin.
Is there a way to disable MCLR pin using C code or any other means except or a pull up resistor .
Thank you

Roy_Johnston
Posts: 12
Joined: Sun Apr 30, 2023 4:56 am

Re: 18F8520 MCLR pin

Post by Roy_Johnston »

Sorry i don't want to use a pull up resistor

BenR
Matrix Staff
Posts: 1739
Joined: Mon Dec 07, 2020 10:06 am
Has thanked: 440 times
Been thanked: 603 times

Re: 18F8520 MCLR pin

Post by BenR »

Hello,

I'm afraid the MCLR pin pullup to VCC is required on this device, there is no way to disable it in software.

If you have a PCB designed without the pullup then there may be a pin compatible device you can use which does offer the internal MCLR feature.

Post Reply