
Computer Organization and Architecture (COA) Handwritten Notes – Unit 1 to 5 (Download Now)
Get the Best Free AKTU Handwritten Notes for Computer Organization and Architecture (COA). These notes are primarily prepared for MCA students and are also highly useful for BTech students as the syllabus is largely similar across AKTU and CCSU.
⬇️ Download COA Unit-wise Handwritten Notes (Unit 1 to Unit 5)
| Unit | Topics Covered |
|---|---|
| Unit 1 – Introduction & Processor Organization | Functional units, bus structure, registers, addressing modes |
| Unit 2 – Arithmetic & Logic Unit (ALU) | Adders, Booth’s algorithm, multiplication, division, IEEE standard |
| Unit 3 – Control Unit & Instruction Set | Instruction cycle, RISC, pipelining, hardwired & microprogrammed control |
| Unit 4 – Memory Organization | Cache memory, mapping techniques, virtual memory |
| Unit 5 – Input / Output Organization | Interrupts, DMA, I/O processors, serial communication |
✅ Why These COA Notes Are Best for Students
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✔ Best free handwritten COA notes
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✔ Designed as per AKTU syllabus
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✔ Covers Unit 1 to Unit 5 completely
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✔ Very useful for MCA & BTech students
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✔ Simple explanations with diagrams
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✔ Ideal for exam preparation & quick revision
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✔ Helpful for AKTU, CCSU & other universities
These notes are trusted by students looking for best free AKTU handwritten notes for COA.
📚 Computer Organization & Architecture (COA) Syllabus Covered
Unit 1: Introduction & Processor Organization
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Functional units of computer
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Bus structure and arbitration
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Register transfer and micro-operations
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Processor organization
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Stack organization
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Addressing modes
Unit 2: Arithmetic & Logic Unit
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ALU architecture
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Look-ahead carry adders
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Signed multiplication
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Booth’s algorithm
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Division algorithms
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Floating point arithmetic
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IEEE floating point standard
Unit 3: Control Unit & Instruction Execution
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Instruction types and formats
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Instruction cycle and micro-operations
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Program control instructions
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RISC architecture
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Instruction pipelining
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Hardwired and microprogrammed control
Unit 4: Memory Organization
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Memory hierarchy
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RAM and ROM
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Cache memory concepts
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Cache mapping techniques
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Cache replacement policies
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Virtual memory
Unit 5: Input / Output Organization
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I/O devices and interfaces
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Interrupts and interrupt handling
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Programmed I/O
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Direct Memory Access (DMA)
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I/O processors
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Serial and asynchronous communication
❓ Frequently Asked Questions (FAQ)
Are these notes only for MCA students?
These notes are primarily prepared for MCA students, but the BTech Computer Science syllabus is quite similar, especially in AKTU and CCSU. Hence, BTech students can also confidently follow these COA notes.
Are these notes based on the AKTU syllabus?
Yes, the notes strictly follow the AKTU COA syllabus and are also relevant for CCSU and other universities.
Are these handwritten notes free to download?
Yes, all COA Unit 1 to Unit 5 handwritten notes are completely free for students.
Are these notes sufficient for exam preparation?
Yes, these notes are exam-oriented, cover all important topics, and are excellent for revision and concept clarity.