Posted on May 17, 2011 at 13:54Problem solved Hello Dmitry, Thank you for your reply. Maybe CPOL = 0 and CPHA = 0 was a solution for you. But I can't change the software of the SPI master. Nevertheless I got the solution from ST's support departemen...
Posted on May 17, 2011 at 13:54Hello, the tests took a bit longer time. Many changes forced further effects. But here are the results: I used a CPU which generated transmit errors in about 25% of all transfers. 1) Pull down SPI_SCK Pull down resista...
Posted on May 17, 2011 at 13:54Hello,That becomes a little confusing, if you are using 8-bit mode and DMA you are not really in the conditions of the errata sheet... All other conditions are the same. I wrote: ''Except for using 8-bit data frame mod...
Posted on May 17, 2011 at 13:54Hello,... especially when the position is completely random... It seems to be so....you can test by leaving only TX direction working I will do it.... or by using SPI3 instead of SPI2 That requires bigger efforts. Modi...
Posted on May 17, 2011 at 13:54Hello chikos, I want to reply your posting because the described problem is actually my problem. bastian.henrik only forwarded my description into this forum.Is the skipped byte the first one or the last one (or somewh...