• Arm LPC2138 Timer Vic Problem with Disable
    I have a problem with Timers and the VIC on an Arm LPC2138. I have two timers that run fine, both are programmed thru the VIC and are IRQ. In the main program loop, I need to disable one of the Interrupts...
  • Arm LPC2138 Timer Vic Problem with Disable
    I have a problem with Timers and the VIC on an Arm LPC2138. I have two timers that run fine, both are programmed thru the VIC and are IRQ. In the main program loop, I need to disable one of the Interrupts...
  • VIC: Synchronous vs asynchronous modes
    I'm trying to understand the two modes of Vectored Interrupt Controller (PL192) and have some difficulty understanding it from a programmer's perspective. As a, standalone interrupt controller for a ARM...
  • problem LPC2148 VIC IRQ request
    For example, the following two lines assign slot 0 to SPI0 IRQ interrupt request(s) and slot 1 to TIMER0 IRQ interrupt request(s): VICVectCntl0 = 0x20 | 10; VICVectCntl1 = 0x20 | 4; HOW TO GET...
  • problem LPC2148 VIC IRQ request
    Hi the code given below needs to run the ISR when a cpature event occurs. But on simulating the code and running it on debugger it doesnot switch to irq mode and hence does not go to ISR for that...