Computer architecture, different type and form of architecture. The forms are primary and secondary memory analog converter modem.
Computer architecture: This is the art of design.
- What is inside.
- How to put together.
- How does it work.
Computer architecture: This is the part of determine the need of the users of the structure and then designing to meets those needs are effectively as possible within economic and technological constraint.
Instruction set architecture (ISA)
John neumana: For machine to become a computer most have the foll.
It most have addressable memory that hold both instruction and data.
It most have algorithm logical unit A.L.U
It most have a program counter.
Image Credit: Wikimedia Commons, public domain CPU: This is the part of computer that execute program.
Algorithm logical unit: This is the part of the CPU that execute individual instructions involving data.
Register: This is a memory location in the CPU which fixed the amount of data, register of the most current systems hold 32bit of 4bytes.
PC program pointer: This is also called instruction pointer, also called a register which holds memory address of the next instructions to be executed.
Instruction register: This is a register that hold the current instruction being executed.
Accumulator: This is the register designated to hold the result of an operation perform by the A L U.
Registered filed: This is a collection of several registered.
Image Credit: Wikimedia Commons, public domain