• 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...
  • 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 strange in the at91sam7x256 sample.
    In the hid sample of at91sam7x256,while read data out from pc,the DataOutStage behaved stangely! The EP0Data.pData and EP0Data.Count reset to zero when receive data more than the MAX_LENGTH_EP0.so if...
  • 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...
  • problem using bootloader with RTX application | at91sam7x256
    Hi, I read a lot across the web but i couldn't solve my problem using my bootloader and my RTX application on at91sam7x256. So i try to simplify my projects and these was the results: simple bootloader...