• Flash in AT91sam7x256
    Hi I am using at91sam7x256 board In our product only one parameter ID has to be set and store in the product .So for this one parameter using external eprom is not an ecnomical . and also in...
  • Action scheduler
    Hello, I am currently exploring the possibilities on how to solve this task: I need to create a scheduler which would be able to schedule a task or an action for a long period (hours, days) e.g...
  • AT91SAM7X256 interrupt pending
    Im using irq0 to generate an interrupt. when i debug the code, the values for SMR and SVR register are correct (as i can see in the AIC window). But the ISR is never serviced. and the pending flag for...
  • Can not boot from the AT91SAM7x256
    I use the ULINK to debug the troubles why the code can not work in AT91SAM7x256. The following is my memory mapping. In the target environments, the ROM address and SRAM address are set to 0x0010-0000...
  • Debug simulator RTT, SPI1 on AT91SAM7X256
    RealView MDK-ARM Version: 3.80a 1) Why does not work debug simulator RTT? My code: // startup SAM7.c (default Keil) #include <AT91SAM7X256.h> int main(void){ // RTT_Init // AT91C_BASE_PMC->PMC_PCER...