• __irq instead __fiq
    Hi, I am having the same error as this person described in this thread: http://www.keil.com/forum/15818/ Well it has been answered there, but my question is If i will use __irq instead of __fiq...
  • use of __irq with Coretx M3 devices (Luminary)
    Hi I see that the Luminary examples of interrupt functions do not use the __irq keyword attribute on the interrupt functions. Any reason why? (is the __irq not needed when using M3 devices ?...
  • SAM7SE512: __irq sends my interrupts into a loop
    I have an interrupt routine to trigger when a PIO pin changes. It triggers when it should, but never seems to clear - it just keeps recurring thereafter. void vbusDetIRQHandler(void) __irq { ULONG...
  • ARM Compiler 5.06 Cannot Handle __irq
    Below code for Cortex-R5 CPU, __irq void Foo( void ) With ARM 5.05, it compiles OK as PUSH     {r0-r12,lr} ... POP      {r0-r12,lr} SUBS     pc,lr,#4 With ARM 5.06, it compiles  NOT OK as PUSH     {r4...
  • __Packed Keyword
    i am using keil3.34 gnu complier. below code is related real view complier typedef __packed union { WORD W; __packed struct { BYTE L; BYTE H; } WB; } WORD_BYTE; now how __packed keyword using...