• Difference between Sub regions and Overlapping Regions in MPU
    Hi Experts, In the Memory Protection Unit, what is the difference between Sub regions and the Overlapping regions ? What is the typical use case of the MPU and how it helps in building a quality software...
  • The madman strikes again - ADD/SUB SP
    Is there something special in the instructions ADD (SP plus register, ARM) and SUB (SP minus register)? I didn't find anything different from the basic ADD  (register) and SUB (register) except the documentation...
  • What is the difference between instruction prefetch and instruction pipelining in arm7tdmi?
    In instruction pipe lining in arm7tdmi the next to next instruction from  the instruction being executed is fetched in to the arm7 and we call it as fetching then what is difference between fetching of...
  • ARM7TDMI: Power dissipation Vs Frequency
    Hi I am working on ARM7TDMI  Please help me to understand  the following points: 1.  how does the current drawn by the processor with respect to the operating frequency(please mention the current values...