> Is that the same flaw as in the errata sheet regarding high and low > priority interrupts? > > "Module: Interrupts > Under certain conditions, the use of dual priority > interrupts may cause a program instruction to > skipped entirely. This has only been observed > when both of the following apply: > * Both high and low interrupts are enabled, and > * A high priority asynchronous interrupt occurs > in the following cycle after any low priority > interrupt. > The event causes the stack to get pushed twice, > and will eventually result in an overflow." No, this is a different bug. This bug wasn't fixed until rev C0 silicon. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body