• Regarding interrupt service routine
    After interrupt service routine handling is it isrreturn or simple return
  • problem with interrupt service routine
    Hi, I'm beginner in software-develop for µcontroller and i have a question to programm ISR: I can initialise the UART for writing data, but I want to observe incoming data. For that I need an ISR...
  • Multiple ISRs (interrupt service routines)
    I'm using the Keil MCB900 eval board with a P89LPC938 at 7.3728MHz and the LPC900 development tools (demo version). I'm using most of Mark Odell's UART and Timer code. I have setup Timer 1 as the...
  • Interrupt Service Routine (ISR) and os_mut_wait()
    When ISR calls os_mut_wait() the processor generates an exception. Is os_mut_wait() prohibited from being called from an ISR?
  • SPI Interrupt service routine problem
    Hi, I am using ARM7 Lpc 2148. For a slave receive function in SPI, i am using ISR to get the data from Master . When i used in polling method i got the data from master, slave can receive all the data...