All Materials regarding to B.tech R-20 in Electronics and communication Engineering with unit wise for Every Subjects are available.
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| ECE 3-1 CAO | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
ECE 3-1 CAO Important Topics Questions
UNIT -I:
Basic Structure Of Computers: Functional unit, Basic Operational concepts, Bus structures,
System Software, Performance, The history of computer development.
Machine Instruction and Programs:
Instruction and Instruction Sequencing: Register Transfer Notation, Assembly Language
Notation, Basic Instruction Types,
UNIT -II:
Addressing Modes, Basic Input/output Operations, The role of Stacks and Queues in
computer programming equation. Component of Instructions: Logic Instructions, shift and
Rotate Instructions
Type of Instructions: Arithmetic and Logic Instructions, Branch Instructions, Addressing
Modes, Input/output Operations
UNIT -III:
INPUT/OUTPUT ORGANIZATION: Accessing I/O Devices, Interrupts: Interrupt
Hardware, Enabling and Disabling Interrupts, Handling Multiple Devices, Direct Memory
Access,
Buses: Synchronous Bus, Asynchronous Bus, Interface Circuits, Standard I/O Interface:
Peripheral Component Interconnect (PCI) Bus, Universal Serial Bus (USB)
UNIT -IV:
The MEMORY SYSTEMS: Basic memory circuits, Memory System Consideration, Read-
Only Memory: ROM, PROM, EPROM, EEPROM, Flash Memory,
Cache Memories: Mapping Functions, INTERLEAVING
Secondary Storage: Magnetic Hard Disks, Optical Disks,
UNIT -V:
Processing Unit: Fundamental Concepts: Register Transfers, Performing an Arithmetic Or
Logic Operation, Fetching A Word From Memory, Execution of Complete Instruction,
Hardwired Control,
Micro programmed Control: Microinstructions, Micro program Sequencing, Wide Branch
Addressing Microinstructions with next –Address Field
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