UPTU Syllabus | ECS-401 : COMPUTER ORGANIZATION
ECS-401 : COMPUTER ORGANIZATION
Unit-I Introduction:
Number representation; fixed and floating point number representation, IEEE standard for floating point representation. Error detection and correction codes: Hamming code.
Digital computer generation, computer types and classifications, functional units and their interconnections, buses, bus architecture, types of buses and bus arbitration. Register, bus and memory transfer.
Unit-II Central Processing Unit:
Addition and subtraction of signed numbers, look ahead carry adders. Multiplication: Signed operand multiplication, Booths algorithm and array multiplier. Division and logic operations. Floating point arithmetic operation
Processor organization, general register organization, stack organization and addressing modes.
Unit-III Control Unit:
Instruction types, formats, instruction cycles and subcycles ( fetch and execute etc) , micro-operations, execution of a complete instruction.
Hardwire and microprogrammed control: microprogramme sequencing, wide branch addressing, microinstruction with next address field, pre-fetching microinstructions, concept of horizontal and vertical microprogramming.
Unit-IV Memory:
Basic concept and hierarchy, semiconductor RAM memories, 2D & 2 1/2D memory organization. ROM memories.
Cache memories: concept and design issues 9 performance, address mapping and replacement)
Auxiliary memories: magnetic disk, magnetic tape and optical disks
Virtual memory: concept implementation.
Unit-V Input / Output:
Peripheral devices, I/O interface, I/O ports, Interrupts: interrupt hardware, types of interrupts and exceptions.
Modes of Data Transfer: Programmed I/O, interrupt initiated I/O and Direct Memory Access., I/O channels and processors.
Serial Communication: Synchronous & asynchronous communication, standard communication interfaces.
Books
1. Patterson, Computer Organisation and Design, Elsevier Pub. 2009
2. William Stalling, “ Computer Organization”, PHI
3. Vravice, Hamacher & Zaky, “Computer Organization”, TMH
4. Mano,” Computer System Architecture”, PHI
5. John P Hays, “ Computer Organization”, McGraw Hill
6. Tannenbaum,” Structured Computer Organization’, PHI 7. P Pal chaudhry, ‘ Computer Organization & Design’, PHI
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