Posted on May 17, 2011 at 14:06Hi,I have solved my problem: On my design I did not intend using the internal ADC and did not connect the VDDA to VDD as I thought that VDDA was only used for the internal ADC, my mistake! The VDDA is also used for the...

Posted on May 17, 2011 at 14:06Hi, I have exactly the same problem on my board. Have you found the reason for this ''Internal command error'' ?? I have my own board with STM32F103. I have varified several times that the design is correct and the pcb...