Posted on April 13, 2016 at 17:00Has anyone ever had any problems with the amplitude of a clock signal when using an external crystal in HSE mode?I have a board that I built that oscillates reliably and accurately, but the amplitude of the signal is...

Posted on October 13, 2015 at 20:41Hello,I'm working on a problem that's brought me to a bit of a standstill.  I have a controller-less LCD connected to an STM32F429.  I'm also using an external SRAM device at address 0x64000000.My first try began w...

Posted on September 22, 2015 at 20:35Hello,I'm having a strange problem that's been holding me up for the past few days.  I've been trying to configure the FMC to work with a Cypress CY7C1051DV33 SRAM on a PCB that I developed.  In fact, the configu...

Posted on January 03, 2016 at 07:37Hello,I'm trying to rotate the display on an STM32F429 Discovery board by 90 degrees clockwise.  When I tried to place objects such as text, hline, and vline, the coordinates weren't quite what I expected (in fact,...