Posted on April 04, 2018 at 17:08Is it possible to use the I2S_CKIN external clock source for SPI rather than come off the peripheral clock? From the reference manual it appears that this external clock is available as a source only when the SPI is ...

Posted on June 30, 2015 at 17:03I am using the DAC outputs on PA4 and PA5 of the STM32F427 LQFP 100 pin part. On power down, these pins show a voltage spike in the range of 1-3V and 50-100mS in length. It didn't seem to matter how the pins were conf...

Posted on September 06, 2014 at 02:07Hello all,I am trying to confirm the pinout for Vref+ and VDDA on the STM32F411 products. The datasheet states if Vref+ is not available it is internally tied to VDDA. Only the UFBGA100L and LQFP100 packages expo...