Some hobby projects can be so publically visible that a manufacturer will provide support anyway. ;-) On Thu, Dec 14, 2017 at 12:03:56PM -0500, Sean Breheny wrote: > 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. >=20 > On Dec 13, 2017 3:31 PM, "James Cameron" wrote: >=20 > > 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 --=20 James Cameron http://quozl.netrek.org/ --=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 .