Introduction: Functional units of digital system and their
interconnections, buses, bus architecture, types of buses
and bus arbitration. Register, bus andmemory transfer.
Processor organization: general registers organization, stack
organization and
addressing modes.
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II Arithmetic and logic unit: Look ahead carries adders.
Multiplication: Signed operand multiplication, Booths
algorithm and array multiplier. Division and logic
operations.
Floating point arithmetic operation, Arithmetic & logic unit
design. IEEE
Standard for Floating Point Numbers.
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III Control Unit: Instruction types, formats, instruction cycles
and sub cycles (fetch and execute etc), micro operations,
execution of a complete instruction.Program Control, Reduced
Instruction Set Computer, Pipelining. Hardwire and micro
programmed control: micro-program sequencing, concept of
horizontaland vertical microprogramming.
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IV Memory:Basicconceptandhierarchy,semiconductorRAMmem
ories,2D&2 1/2D
memoryorganization.ROMmemories.Cachememories:conce
ptanddesigniss ues& performance, address mapping
andreplacement Auxiliary memories: magnetic disk,
magnetic tape and optical disks Virtual memory: concept
implementation.
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,standardcommunication interfaces
- Teacher: Mamata Panda