• Unexpected port direction change
    Hi, I was using LPC2378's pin SSEL1 P0.6 (SSP1 peripheral, slave select) in GPIO mode while I discovered (to me) weird behaviour. Note I had switched on the fast IO before I did any experiments....
  • 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...
  • 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...
  • 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...
  • 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...