Quoting Robin Abbott : > Haven't checked the pin out but is this a device which multi-tasks the MCLR > pin with a digital I/O? Although the symptoms don't sound right for that to > be an issue. No, but it`s interesting that the data sheet specifically says that internal resets will *not* pull the pin low. Given my suspicious nature, it makes me think it *might* under some conditions. ;-) Best regards, Spehro Pefhany -- "it's the network..." "The Journey is the reward" s...@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist