AnsweredAssumed Answered

USB (VCP) and EXTI together dont work

Question asked by arora.sameer on Apr 11, 2014
Latest reply on Apr 15, 2014 by sung.chen_chung
Hello All, 
        I am using the STM32F4 discovery board. I am using USB as a VCP and EXTI for detecting the rising edge of my signal. 
       The USB and the EXTI work good when operated independently but don't work when both modules are used. 
       Can u please help me on this.