On Wed, Jan 11, 2012 at 6:39 PM, Grant Likely <[email protected]> wrote: > On Wed, Jan 11, 2012 at 05:21:24PM +0000, Wayne Tams wrote: >> Hi, >> >> Just wondering if this is normal behaviour. When I do a SPI read to my >> slave device I get the data I want all seems fine. >> >> When I look at the SPI bus on a logic analyser, after I write to MOSI >> to tell the device I am going to read I can see that my MOSI line has >> the same number bytes as those being read on MISO only that they are >> all NULL. > > All SPI transfers are bidirectional. For every bit clocked out you will get > a bit clocked in.
The opposite will be the same. For bit clocked in a bit is clocked out. Thanks for clarifying that for me. Wayne Thanks. > > g. > >> >> Thanks >> >> Wayne >> >> ------------------------------------------------------------------------------ >> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex >> infrastructure or vast IT resources to deliver seamless, secure access to >> virtual desktops. With this all-in-one solution, easily deploy virtual >> desktops for less than the cost of PCs and save 60% on VDI infrastructure >> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >> _______________________________________________ >> spi-devel-general mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/spi-devel-general ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
