> There's a long-standing tradition of using a little three-terminal reset > generator to make sure the PIC starts up properly. I suspect there was > some trouble with this many years ago and we just kept up the > practice. So what I'm asking today is if we all trust the PIC internal > reset circuit to work reliably, every time. Expected answers will be > 'yes', 'no', and 'it depends'. To help with the 'it depends' part, > consider that we're using a "real" power supply, such as some off the > shelf > thing or maybe the one inside a PC. As opposed to something homebrew, or > something slowly ramping like solar power or a string of potatoes. > > Thanks... > Barry I have stuff running on a variety of power supplies (though not potatoes) and have never had a reset problem. It seems that between brownout detect and power up timer, and WDT on chip, we've got it covered. Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist