Sergei Steshenko wrote: > 1) is USB asynchronous mode (i.e. CM6631A board XTALs are used as clock generators, and computer is a slave, i.e. audio transfer rate is determined by the XTALs) ? Yes. > 2) MCLK of I2S can be various multiples of sample rate - is this supported ? It is the job of the firmware to configure the I²S bus. > 3) CM6631A has embedded 8051 controller, so can new CM6631A firmware be loaded into the board memory under Linux ? If you happen to know how the protocol works ... Regards, Clemens ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user