Em 7/11/2011 19:45, Isaac Marino Bavaresco escreveu: > I have finally found the document with the errata on the ICD header of > PIC16F627A/628A/648A. > > It is a leaflet that came along with the ICD header. The document > reference is DS80166A. > > It states explicitly on the first page that RB4/PGM must be kept > grounded while at the same time bit 7 LVP of the configuration word is > cleared to zero. Weird, the search engine in Microchip's site could not find the document. Weirder, Google found only two references in the whole Internet, one in Microchip's site but not the real document. Here is the link for the only instance of the document: I saved one copy, just to be sure (Oh my God! Now I'm afraid that they will come after me!) Isaac --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .