• instruction cycle timings for LDR1, STR1 on cortex-a8
    Note: This was originally posted on 13th March 2012 at http://forums.arm.com Hi, Iam new to beagle board and cortex-a8. i have written a small piece of code to understand instruction cycle timings of...
  • Neon instruction timing/latency
    Note: This was originally posted on 7th July 2010 at http://forums.arm.com Hello! I am having trouble deciphering the tables in the Cortex-A8 technical reference manual that contains the NEON advanced...
  • instruction timing in 8051MCU
    I am using Atmel 89LV52 MCU and oscillator of 12Mhz. Since 89LV52 has CPI of 12, i think that the MCU can run 12M/12 = 1 Million instruction per second, am i right? then it takes 1us to run 1 instruction...
  • Run-time error in STR instruction
    Hi, Following code: 1: int main() 2: { 3: char Buff[3]; 4: *((short*)(Buff+1)) = 0xFFFF; 5: } causes in the 4th string such run-time error: Non-aligned Access: Thumb Instruction at 00080122H...
  • Instruction execution time at 16MHz in ADuCM360
    I am writing some part of ADuCM360 program in assembly. I am running at full 16 MHz internal clock. My question is what will be time taken by chip to execute a instruction in assembly for example for...