LPC3250 IRQ HANDLER

Hi i have doubt in lpc3250 irq handler. can any one explain the this asm code? __asm void IRQ_Handler (void) { /* Common IRQ Handler */ PRESERVE8 ARM STMDB SP!,{R0} ; Save R0 LDR R0,=__cpp((unsigned...
LPC3250 IRQ HANDLER

Hi i have doubt in lpc3250 irq handler. can any one explain the this asm code? __asm void IRQ_Handler (void) { /* Common IRQ Handler */ PRESERVE8 ARM STMDB SP!,{R0} ; Save R0 LDR R0,=__cpp((unsigned...
Timer interrupt on lpc3250

Hi, I am trying to get timer interrupts every second and update a variable. I use timer0 and do the settings as follows: TIMCLK_CTRL1 = 0x04; //enable timer0 clock T0CTCR = 0x00; //use as a timer...
LPC3250 DMA Interrupt Help

New! LPC3250 DMA Interrupt Help eswar g Hi I'm facing problum while configuration for GPDMA . I was unable to generate interrupt on DMA. here I'm listing 1.I configured DMA Channel 0 for UART2...
LPC3250 DMA Interrupt Help

New! LPC3250 DMA Interrupt Help eswar g Hi I'm facing problum while configuration for GPDMA . I was unable to generate interrupt on DMA. here I'm listing 1.I configured DMA Channel 0 for UART2...