• C51: About "bit" and interrupt
    2 questions: 1) See http://www.keil.com/support/man/docs/c51/c51_le_bit.htm I don't understand the meaning of the following description. "Functions that disable interrupts (#pragma disable) and...
  • About interrupt
    Hi I am trying to use EXTI interrupt which should toggle an led but program stops in an endless loop when I use the following code. I am using STM32L1 discovery board. I had the same problem when using...
  • Question about my interrupt handler
    I have an interrupt handler where I save several strings of data into RAM. Using strcpy or strncpy works just fine when I had less than 64K RAM on my board. We have moved to a system that has 128K...
  • about RTC interrupt problem
    i m using CDP68HC68T1 RTC to trigger the interrupt once after one minute i receive data from zigbee. however, now the problem is that the interrupt of RTC will trigger once when i receive the data. ...
  • A question about interrupts
    Hello people, In the XC167 manual, I couldn't find a reference to the following issue: If I'm working with edge triggered interrupts, and I keep IEN diabled for too long, are the interrupt signals buffered...