Lpc2000

Make sure the startup code has the instruction at address 0x18:
ldr    pc, [pc, #-4080]

Richard Duits.



ualbe wrote:

> Dear Ake,
> I tested your VIC sequence but it still doesn't work.
> I'm reading my code but It seem correct.
> Here it is an example
> thanks
>
> Alberto
>
> static init(void)
> {
>     // Init Vector Interrupt Controller
>     VICIntEnClr = 0xFFFFFFFFL; // Disable all Ints
>     VICIntSelect = 0x00000000L;
>    
>     // Install Default IRQVec
>     VICDefVectAddr = (unsigned long) DefaultISR; // set interrupt
> vector
>    
>     // Initialisation of CAN interfaces
>     // CAN interface 1, use IRQVec0, at 125kbit
>     CANAll_Init(1,0,CANBitrate125k_60MHz);
>    
>     // CAN interface 2, use IRQVec1, at 125kbit
>     CANAll_Init(2,1,CANBitrate125k_60MHz);
>    
>     // Set CAN Err ISR to IRQVec2
>     CANAll_SetErrIRQ(2);
>    
>     // Initialize Timer Interrupt
>     T0MR0 = 5999; // 100 microseconds = 6.000-1 counts
>     T0MCR = 3; // Interrupt and Reset on MR0
>     T0TCR = 1;  // Timer0 Enable
>    
>     // Set Timer0 ISR to IRQVec3
>     VICVectAddr3 = (unsigned long) Timer0ISR; // set interrupt vector
>     VICVectCntl3 = 0x20 | 4;  // use it for Timer 0 Interrupt
>     VICIntEnable = 0x00000010;  // enable Timer0 Interrupt
>
> }
>
> void Timer0ISR (void)
> {
>   gTimerTick++;
>   T0IR = 1; // Clear interrupt flag
>   VICVectAddr = 0xFFFFFFFF; // Acknowledge Interrupt
> }
>
>
>
>
>
>
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