Architecture — Computer Organization And
Computer architecture defines the attributes of a system that are visible to a programmer and have a direct impact on the logical execution of a program.
The critical interface between software and hardware. It defines the native commands (like ADD , MOVE , or JUMP ) that the processor can understand and execute. COMPUTER ORGANIZATION AND ARCHITECTURE
While people often use the terms interchangeably, they refer to different levels of computer design. Architecture acts as the abstract blueprint (the programmer's view), and organization is the physical realization of that blueprint (the hardware implementation). 🏗️ 1. Computer Architecture vs. Computer Organization Computer architecture defines the attributes of a system
The actual bricks, cement, and electrical wiring used to build it. 🛠️ 2. Core Components of Computer Architecture While people often use the terms interchangeably, they
Dictates how numbers, characters, and logical values are encoded as binary digits within the hardware. Predominant Design Philosophies:
Focuses on rich, complex instructions that can perform multi-step operations in a single command, prioritizing smaller code sizes (e.g., x86).