Posted on July 26, 2017 at 03:40Data sheet for STM32F303 Vih specification indicates;1. TC and TTa I/O = 0.445*VDD + 0.3982.  FT and FTf  I/O =  0.5*VDD  + 0.23.  All I/Os except BOOT0 = 0.7*VDD.  Item 3 seems to contradict  1 and 2. Can this be cla...

Posted on June 22, 2017 at 20:13Any reason not to drive 6 L6472 daisy chained devices directly from the STM32F303 SPI bus?  Running at ~1MHz.