Posted on June 19, 2014 at 23:06Hi,I am following the instruction on UM1718 user manual, the section on Tutorial 1 from pinout to project C code generation using an STM32F4MCU). The following listed the codes generated by the code generator. I have ...

Posted on June 18, 2014 at 12:54Hi,I am novice in MCU. I am wondering can I use the USB and SDIO on STM32F4 without external crystal? Will the internal oscillator be sufficient?Thanks.