Thanks James and all those who responded. I will look to see if there is any documentation available from ARM themselves. This is only a hobby project so I have no leverage to get additional support from the manufacturer. On Dec 13, 2017 3:31 PM, "James Cameron" wrote: > Yes, Sean, I've seen the same kind of documentation problems when > using MK20DX256 and the related processors to bring up C Forth. > > However, I've been a documentation writer, had used Marvell ARM > documentation for a few years, and was very used to different styles. > > By far the biggest annoyance when compared to PIC is that the imported > IP isn't documented by the vendor, so one has to go to ARM for that. > > For large enough quantities, I'd engage with the vendor. That's what > we (at OLPC) did with Marvell and we got some good clarifications or > documentation updates out of it. > > -- > James Cameron > http://quozl.netrek.org/ > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .