• Nested interrupts
    Hi, I'm trying to get an idea of the best (only?) way to implement interrupt nesting (i.e. a lower priority ISR being interrupted by a higher priority one). I'm using only the VIC IRQ of an STR91...
  • Nested Interrupts
    Hello everybody, I'm using LPC2148 ARM7, programming with uVision3. Now, I need nesting Interrupts. Following lines were used: AREA NESTED_IRQ, CODE, READONLY ARM EXPORT nested_irq_enable...
  • nested Interrupts
    Hello all, i use the RealView Compiler but by Compiling the lower C-Code the Compiler reports: error: #20: identifier "LR" is undefined error: #20: identifier "SP" is undefined Thank you for your...
  • nested interrupts
    hi, Am using LPC2366.From the keil sample software i took two macros IENABLE and IDISABLE and their definitions,used in ISR routine as in sample code.But my software hangs at PAbt_Addr DCD PAbt_Handler...
  • nested interrupts
    Dear all, am using LPC2366 if i use macros IENABLE and IDISABLE as in AN10381_1_Nesting_of _Interrupts.pdf. // Macro for enabling interrupts, moving to System mode and relevant stack operations #define...