On Mon, 18 May 2015 08:23:14 +0100, Mike Harrison wrote: >An issue is you need to generate six SPI serial streams - with a fast dev= ice that has pin mapping, >you can use the SPI hardware and send data sequentially using 2 SPI ports,= mapping them to each of 3 >sets of pins in turn to do each colour.=20 >From my understanding of SPI you would only need one SPI stream/port to all of them in common, plus switching the select line of each device one at a time. Isn't that right? --=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 .