We discovered spurious Errors (every half a year) on reading out the GPIO Pin PC14 on a STM32F427ZIT6.The Pinis not connected on the PCB itself.Is configured as Input with PullUpAnd reads in perfectly the High state from the PullUp in 99.99% of the c...

Posted on February 21, 2014 at 11:38Our Setup:L6470 with a small stepper (75mA Phase Current) and a linear stage. We need to extend the movement Interface of the IC of +-2^21, to do long movements but have smoother movement in microstep mode.Therefo...