2BCA1 - DIGITAL COMPUTER ORGANISATION
DATA REPRESENTATION
- Data types and Number systems
- Binary number system
- Octal & Hexa-decimal number system
- 1's & 2's complement
- Binary Fixed- Point Representation
- Arithmetic operation on Binary numbers
- Overflow & underflow
- Floating Point Representation
- Codes
- ASCII, EBCDIC codes
- Gray code, Excess-3 & BCD
- Error detection & correcting codes
DIGITAL LOGIC CIRCUITS
- Logic Gates
- AND, OR NOT, GATES and their Truth tables
- NOR, NAND & XOR gates
- Boolean Algebra
- Basic Boolean Law's
- Demorgan's theorem
- MAP Simplification
- Minimization techniques
- K Map
- Sum of Product & Product of Sums
- Combination & Sequential circuits
- Half Adder & Full Adder
- Full subtractor
- Flip-flops - RS, D, JK & T Flip-flops
- Shift Registers
- RAM and ROM
CPU ORGANIZATION
- ALU & Control Circuit
- Idea about Arithmetic Circuits
- Program Control
- Instruction Sequencing
INPUT-OUTPUT ORGANIZATIONS
- I/O Interface
- Properties of simple I/O devices and their controller
- Isolated versus memory-mapped I/O
- Modes of Data transfer
- Synchronous & Asynchronous Data transfer
- Handshaking
- Asynchronous serial transfer
- I/O Processor
MEMORY ORGANIZATION
- Auxiliary memory
- Magnetic Drum, Disk & Tape
- Semi-conductor memories
- Memory Hierarchy
- Associative Memory
- Virtual Memory
- Address space & Memory Space
- Address Mapping
- Page table, Page Replacement
- Cache Memory
- hit Ratio
- Mapping Techniques
- Writing into Cache
Text & Reference Books :
- COMPUTER SYSTEM ARCHITECTURE By : Morris Mano
