Now and again, following power-up, we find the STS1TX in our product in a state where we cannot interface with it. The SPI and GPIO lines are outputting ~2V levels, so no commands can be sent.Typically, cycling power may allow the chip to initialise ...

Posted on November 29, 2012 at 09:45I am trying to use DMA1 Stream 1 Channel 4 in the STM32F205ZE  (IAR Embedded Workbench IDE).   Attempts to configure the DMA (using the Std Peripherals library) result in no change in the register values (all val...