Peter wrote 2012-12-14 23:17: > And yes, searching more yielded the PIC solution(s). Here is one (2011): > http://www.g4jnt.com/PIC_DDS.pdf > That used a 16F628. I'm sure a much better result could be get using one of the new 16F1xxx models using the improved index adressing. The 256 table in use could be copied from flash to GPR for better performance, reading from flash need an extra NOP efter the read. Jan-Erik. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .