• LSL instruction (number of clock cycles)
    Hi, Please can you let me know how many clock cycles will the following instruction take in Cortex M3 core? lsl r0, r1, #12 Will this take 12 clock cycles? Thanks very much. Regards...
  • instruction set
    i wander how to change the instruction set to generate "hex" file to target the 8051 80575 LPC2178 ARM processor
  • thumb instructions
    Hello, I want to write thumb codes in keil tool but i am getting errors,is there any initial settings we have to to before writing thumb instructions.
  • STR instruction
    Hi I would like to know how to strore the value in the register R1 to a specifed memory location using STR instruction .I would like to specify the memory location using the keyword memory or any keyword...
  • mul instruction
    hello while using MUL(Thumb)instruction in the keil i am getting the error: A1477W: This register combination results in UNPREDICTABLE behaviour,the code written is given below area th,code entry...