• Logic Analyzer randomly freezes...
    I am using the STM32F4 Discovery board (Cortex M4F) with uVision. I find the Logic Analyzer very useful, but I experience the following problem. After a random time (10, 20, even 30 seconds) of correct...
  • UART randomly not working !
    Hi, I facing some problem on P89LPC936 UART portion. After some debugging, I realized the UART is randomly not working. Steps I did : 1. Using UART generated code from Code Architect (To narrow...
  • interrupt stops interrupting
    Myself and my partner have written a program to interface keypad(4x4)&lcd to a targetboard (c8051) and also we have written a subroutine to realise a realtime clock using timer3 interrupt. The problem...
  • Stopping and Starting an Interrupt Routine
    I have an application that runs from FLASH and downloads a second application into RAM, and then jumps into the RAM program. The FLASH application has an interrupt function that is defined as: void...
  • DMA receive interrupt stops working
    Hi, I'm using STM32F401RE UART with DMA to receive a continuous stream of data and send over BLE. I am facing issue when that DMA buffer full interrupt stops working as I attach to stream of data...