• Configuring PIO and Interruptions: IRQ's
    Hi, If I need to use for example the IRQ1, I need to configure PIO Enable=1 and Interrupt Enable Registes=1 and configure AIC registers? or is only necesary to configure AIC registers? I think...
  • configure PIO of ARM9 as input.
    hi all, I am Kirti Patel from india. i am using AT91RM9200+FPGA SBC board made by darell harmon... in this board when i read the status of the pio pins during execution ..at that time i am not getting...
  • Urgent : PIO interrupt of AT91SAM7SE512
    Hi friends, I am working in the AT91SAM7SE512 controller i am using the 6 pins in port B as a PIO interrupts. I want to initialize these interrupt pins in a different priority level. is it...
  • SMC instruction
    Note: This was originally posted on 22nd January 2013 at http://forums.arm.com Good day. I have a question - where I can get the #immediate value (4bit) in Secure Monitor Exception Handler, when called...
  • at91sam7se USB problem
    I tried to use the at91sam7s64-EK USB-HID example for my at91sam7se256 device. The only thing I changed was the power management in startup file, because my device uses different clock frequency.(and...