• how should a FPGA engineer learn ARM based micro processors?
    Dear all, I am an engineer who is doing signal processing on xilinx FPGAs. I am familiar with C/VHDL/MATLAB. However I want to learn ARM based micro-processors. I know very little about processors and...
  • Learning lpcxpresso
    Hi friends I am new to lpcxpresso. I have lpc1769 kit and I am thinking of buying books on arm cortex m3 to get familiar with it. Is it worth? If then how much is it helpful? Additionally I was thinking...
  • in arm7tdmi, when FIQ and RIQ occures at same time so how both are executed sequentially,first FIQ and thenIRQ?
    in arm7tdmi, suppose instruction is being executed and at same time FIQ and IRQ both occur  at same time.now according to priority FIQ will be handled then IRQ  but my question is that how it will handled...
  • ARM MUL instruction
    Still more instruction things giving me head ache. This time it's the MUL-instruction. What the heck means: Multiply multiplies two register values. The least significant 32 bits of the result are written...
  • ARM Cortex-A7 generic timer
    Hi ARM expert,     I am trying to use generic timer, but seems the generic timer wasn't enabled. My steps are: Set CNTFRQ with 1MHz Set CNTP_CVAL with 100 set CNTP_CTL with 0x00000001    4. Read CNTP_CTL...