Hi Kieran, On Mon, Nov 22, 2021 at 1:25 PM Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx> wrote: > What's the maximum speed of the SCIF? I could see this being further > used to provide a software defined controller for RGB LEDs [0], which > have often previously used SPI in a similar fashion to your proposal [1]. The problem with using a SCIF variant to drive WS2812B RGB LEDs won't be maximum speed, but speed accuracy and precise control of bits. I think you'd be better off trying this with MSIOF instead. > https://github.com/msperl/rgbled-fb/blob/master/ws2812b-spi-fb.c > https://www.arrow.com/en/research-and-events/articles/protocol-for-the-ws2812b-programmable-led Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds