Search found 3 matches

by ljubex
Sun Nov 06, 2005 3:42 pm
Forum: General Discussion
Topic: PIC RAM GETS CLEARED
Replies: 8
Views: 1984

Re: PIC RAM GETS CLEARED

Hi everybody, My colegue and me found problem (didn't solve it yet, but I hope it wan't be so difficult). The situation was that on reset initial values of all data in one program section was set to zero. This is what compiler is doing, we didn't know that. We use Hi-Tech's compiler. Here is their e...
by ljubex
Sun Nov 06, 2005 10:22 am
Forum: General Discussion
Topic: PIC RAM GETS CLEARED
Replies: 8
Views: 1984

Re: PIC RAM GETS CLEARED

Hi there, here is detailed description: The system contains two units: - central unit, doing some aquisition, displaying some data ond 5 displays... - money acceptor unit, serving two acceptor units (coin and paper) and doing parallel comunication with central part Both units are based on Pic 18F452...
by ljubex
Sun Nov 06, 2005 6:26 am
Forum: General Discussion
Topic: PIC RAM GETS CLEARED
Replies: 8
Views: 1984

PIC RAM GETS CLEARED

Hi people,
I work with PIC 18F452 and have strange problem. In some moments all RAM data goes to 0. I guess that it happens when power supply is bad. But, does anyone know WHY is this happening, and how to solve this.

Thanks a lot !