> I still have a question about pic programmer. should I output > the command (6 bit) or the data (16 bit) first? I am little > bit lost, in the programming spec I found that the command > must be oupted first but in example code in my hands > (pplinux), they output the data first. 1. There is ample source available on the internet that could serve as reference: - my WISP and Wisp628 (and Rob Hamerlings improvemets) - Olins programmers - pickit2 so you should be able to find out for yourself. 2. think logically. some commands have no data. how could that ever be implemented when the data comes first? Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist