System Architure

System Architure

1. Performance

   • Cache
     • Frequently used instruction
     • quick to access
   • Clock speed
     • Cycles per second
   • Cores
     • Cycles done simulantouslty

2. Register

   • Program Counter
     • Storage
     • next cycles address
   • Accumlutor
     • Stores ALU answers
   • MDR
     • Memory Data Register
     • data fetched memory
     • stores
   • MAR
     • Address of current instruction
     • storage
     • Memory address Register
   • High speed memory in the CPU

3. CPU

   • Fetch decode excute instruction
   • Control Unit
     • control flow data
   • ALU
     • Carries Calculations and logical decision

4. Von Neuman Architure

   • Data & Instruction store together
     • in memory