• 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...
  • Configuring PIO and SMC in AT91SAM7SE
    Hi all, In my project i have connected external SRAM with AT91SAM7SE controller via static memory controller interface,for that i configured PIO and SMC controllers, then i have tried to write some data...
  • 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...
  • ARM9
    Good morning, I have doubt in spi.i have LPC3250 interfacing with SPI(AT25256AW). void main() { eeprom_write(0x0000,0x55); eeprom_read(0x0000); } void eeprom_write(unsigned short...
  • ARM9???
    Does anyone know if KEIL plans to support ARM9 in the future?