Posted on January 03, 2018 at 19:25I recently had a problem in one of our designs that was caused by assigning a GPIO with an external pull-up to PB2 on an STM32F413. It turns out that this pin has the additional function of being BOOT1, so the pull...

Posted on December 01, 2017 at 21:45I recently generated code for a project using STM32CubeMX which used mixed LL and HAL drivers (HAL only for USB). At the beginning of main the generated code calls HAL_Init, which is all well and good, but then la...

Posted on July 14, 2017 at 23:26Would it be possible to make the table of contents in the HAL Documentation PDFs more useful? Currently it looks like this:It would be way more useful if section 49.2 had headings in the table of contents for each fun...

Posted on October 11, 2016 at 23:31I'm having an issue using the FMC to access the SDRAM on an IS4216400J DRAM chip. When I read back the data, it seems the values are misaligned by a half-word. For example, here's some test code I am using:  __IO u...