The CPU acts as the computer's brain and carries out instructions from programs. It has two main components: the control unit, which selects and coordinates instruction execution, and the arithmetic logic unit, which performs calculations. Registers temporarily store data during instruction processing, including special purpose registers like the program counter, accumulator, and input/output registers. The CPU communicates with main memory, usually RAM, and cache memory for faster access to active data. It fetches instructions from memory and decodes and executes them in a multi-step process controlled by the control unit.
(Ref : Computer System Architecture by Morris Mano 3rd edition) : Microprogrammed Control unit, micro instructions, micro operations, symbolic and binary microprogram.
In these slides the registration organization and stack organization have discussed in detail. Stack organization is discussed with the aid of animation to let the user understand it in a better and easy way.
Memory organization in computer architectureFaisal Hussain
Memory organization in computer architecture
Volatile Memory
Non-Volatile Memory
Memory Hierarchy
Memory Access Methods
Random Access
Sequential Access
Direct Access
Main Memory
DRAM
SRAM
NVRAM
RAM: Random Access Memory
ROM: Read Only Memory
Auxiliary Memory
Cache Memory
Hit Ratio
Associative Memory
Introduction of memory Segmentation
Segmentation is the process in which the main memory of the computer is logically divided into different segments and each segment has its own base address.
Memory segmentation is the methods where whole memory is divided into the smaller parts called segments of various sizes.
A segment is just an area in memory.
The process of dividing memory this way is called segmentation.
This method of checking the signal in the system for processing is called Polling Method. In this method, the problem is that the processor has to waste number of clock cycles just for checking the signal in the system, by this processor will become busy unnecessarily. If any signal came for the process, processor will take some time to process the signal due to the polling process in action. So system performance also will be degraded and response time of the system will also decrease.
(Ref : Computer System Architecture by Morris Mano 3rd edition) : Microprogrammed Control unit, micro instructions, micro operations, symbolic and binary microprogram.
In these slides the registration organization and stack organization have discussed in detail. Stack organization is discussed with the aid of animation to let the user understand it in a better and easy way.
Memory organization in computer architectureFaisal Hussain
Memory organization in computer architecture
Volatile Memory
Non-Volatile Memory
Memory Hierarchy
Memory Access Methods
Random Access
Sequential Access
Direct Access
Main Memory
DRAM
SRAM
NVRAM
RAM: Random Access Memory
ROM: Read Only Memory
Auxiliary Memory
Cache Memory
Hit Ratio
Associative Memory
Introduction of memory Segmentation
Segmentation is the process in which the main memory of the computer is logically divided into different segments and each segment has its own base address.
Memory segmentation is the methods where whole memory is divided into the smaller parts called segments of various sizes.
A segment is just an area in memory.
The process of dividing memory this way is called segmentation.
This method of checking the signal in the system for processing is called Polling Method. In this method, the problem is that the processor has to waste number of clock cycles just for checking the signal in the system, by this processor will become busy unnecessarily. If any signal came for the process, processor will take some time to process the signal due to the polling process in action. So system performance also will be degraded and response time of the system will also decrease.
This slide contains information about Memory and its parameters,Classification of memory, Allocation policies, cache memory, Virtual memory, Paging, Segmentation and pipelining
This PowerPoint Presentation will help the students of Class - 9 to revise the concept that How a Computer works, What is the basic organization of a Computer and so on. It will help the students to clear their doubts and score good marks in examination
About
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Technical Specifications
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
Key Features
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface
• Compatible with MAFI CCR system
• Copatiable with IDM8000 CCR
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
Application
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Sachpazis:Terzaghi Bearing Capacity Estimation in simple terms with Calculati...Dr.Costas Sachpazis
Terzaghi's soil bearing capacity theory, developed by Karl Terzaghi, is a fundamental principle in geotechnical engineering used to determine the bearing capacity of shallow foundations. This theory provides a method to calculate the ultimate bearing capacity of soil, which is the maximum load per unit area that the soil can support without undergoing shear failure. The Calculation HTML Code included.
Explore the innovative world of trenchless pipe repair with our comprehensive guide, "The Benefits and Techniques of Trenchless Pipe Repair." This document delves into the modern methods of repairing underground pipes without the need for extensive excavation, highlighting the numerous advantages and the latest techniques used in the industry.
Learn about the cost savings, reduced environmental impact, and minimal disruption associated with trenchless technology. Discover detailed explanations of popular techniques such as pipe bursting, cured-in-place pipe (CIPP) lining, and directional drilling. Understand how these methods can be applied to various types of infrastructure, from residential plumbing to large-scale municipal systems.
Ideal for homeowners, contractors, engineers, and anyone interested in modern plumbing solutions, this guide provides valuable insights into why trenchless pipe repair is becoming the preferred choice for pipe rehabilitation. Stay informed about the latest advancements and best practices in the field.
CFD Simulation of By-pass Flow in a HRSG module by R&R Consult.pptxR&R Consult
CFD analysis is incredibly effective at solving mysteries and improving the performance of complex systems!
Here's a great example: At a large natural gas-fired power plant, where they use waste heat to generate steam and energy, they were puzzled that their boiler wasn't producing as much steam as expected.
R&R and Tetra Engineering Group Inc. were asked to solve the issue with reduced steam production.
An inspection had shown that a significant amount of hot flue gas was bypassing the boiler tubes, where the heat was supposed to be transferred.
R&R Consult conducted a CFD analysis, which revealed that 6.3% of the flue gas was bypassing the boiler tubes without transferring heat. The analysis also showed that the flue gas was instead being directed along the sides of the boiler and between the modules that were supposed to capture the heat. This was the cause of the reduced performance.
Based on our results, Tetra Engineering installed covering plates to reduce the bypass flow. This improved the boiler's performance and increased electricity production.
It is always satisfying when we can help solve complex challenges like this. Do your systems also need a check-up or optimization? Give us a call!
Work done in cooperation with James Malloy and David Moelling from Tetra Engineering.
More examples of our work https://www.r-r-consult.dk/en/cases-en/
Welcome to WIPAC Monthly the magazine brought to you by the LinkedIn Group Water Industry Process Automation & Control.
In this month's edition, along with this month's industry news to celebrate the 13 years since the group was created we have articles including
A case study of the used of Advanced Process Control at the Wastewater Treatment works at Lleida in Spain
A look back on an article on smart wastewater networks in order to see how the industry has measured up in the interim around the adoption of Digital Transformation in the Water Industry.
Cosmetic shop management system project report.pdfKamal Acharya
Buying new cosmetic products is difficult. It can even be scary for those who have sensitive skin and are prone to skin trouble. The information needed to alleviate this problem is on the back of each product, but it's thought to interpret those ingredient lists unless you have a background in chemistry.
Instead of buying and hoping for the best, we can use data science to help us predict which products may be good fits for us. It includes various function programs to do the above mentioned tasks.
Data file handling has been effectively used in the program.
The automated cosmetic shop management system should deal with the automation of general workflow and administration process of the shop. The main processes of the system focus on customer's request where the system is able to search the most appropriate products and deliver it to the customers. It should help the employees to quickly identify the list of cosmetic product that have reached the minimum quantity and also keep a track of expired date for each cosmetic product. It should help the employees to find the rack number in which the product is placed.It is also Faster and more efficient way.
Overview of the fundamental roles in Hydropower generation and the components involved in wider Electrical Engineering.
This paper presents the design and construction of hydroelectric dams from the hydrologist’s survey of the valley before construction, all aspects and involved disciplines, fluid dynamics, structural engineering, generation and mains frequency regulation to the very transmission of power through the network in the United Kingdom.
Author: Robbie Edward Sayers
Collaborators and co editors: Charlie Sims and Connor Healey.
(C) 2024 Robbie E. Sayers
2. CPU (CPU (Central Processing UnitCentral Processing Unit))
Acts as the brain of computer.
Performs all the calculations & controls all the
components.
Carries out the instructions of a computer
program, performs the basic arithmetical,
logical, and input and output operations of the
system.
3.
4. CPU Has Two MainCPU Has Two Main
ComponentsComponents
Control Unit
(CU)
Arithmetic &
Logic Unit (ALU)
5. Control UnitControl Unit
Selects program instructions & coordinates
their execution.
Regulates timing of processor.
Sends control signal to and receives control
signal from peripheral devices.
Acts as central nervous system for all other
components.
It obtains instruction from memory, interprets
the instruction & issues signals to the required
units to carry out the execution.
6. ALUALU
Actual execution of instruction takes place
in ALU.
It consists of a complicated set of logic
circuit, registers and accumulator to carry
out all operations.
Depends on the commands given by the
Control Unit.
7. RegistersRegisters
It holds data temporarily during the execution
of instruction.
They are a part of CPU.
Length of register = No. of bits in can store.
Two types -
Special Purpose Registers
General Purpose Registers
8. List of Special Purpose RegistersList of Special Purpose Registers
Decoder
Program Control Register
Memory Address Register
Memory Buffer Register
Instruction Register
I/O Register
Accumulator
9. Decoder
It interprets the instruction to be executed.
Program Control Register
• It holds the address of next instruction to be
executed.
• In case of branch instruction, system passes
the address part of branch instruction to PC.
Memory Address Register
It holds the address of the active memory
location.
10. Memory Buffer Register
It holds the content of accessed memory
word.
It holds the data word when it is transferred
to and from the main memory.
Instruction Register
It holds the instruction being executed.
Instruction is divided into two parts :
Operation Part - Given to MAR
Address part - Given to Decoder
11. I/O Register
It is used for communication with the I/O devices.
An input unit transfers all the contents to this register
& then system picks up the data & vice-versa.
Accumulator
It holds the data under execution, intermediate results
& result of operations.
Result Accumulator MBR Main Memory
12. Main MemoryMain Memory
RAM (Random Access Memory)
Volatile Memory
Every file or application opened is placed
in RAM
Uses Random Access Technique, i.e., the
data can be directly jumped to the middle if
necessary without having to read the data
sequentially.
13.
14. ROM (Read Only Memory)ROM (Read Only Memory)
Non-volat ile Memory
The inst ruct ions are st or ed by
manuf act ur ers
Special programs are st ored
called mi cro-programs which
deal wit h low-level machine
f unct ions.
Types of ROM --
15. Cache MemoryCache Memory
Ext remely f ast & small memory
Placed bet ween CPU & Main
memor y
Used f or t emporarily st or ing
act ive dat a & f or minimizing t he
dat a f et ch t imeCPU
Cache
Memory Main
Memory
16. Steps of Execution Of InstructionSteps of Execution Of Instruction
1 ) The CUtake s addre ss o f the ne xt instructio n
fro m the PC Re g iste r & re ads the instructio n
fro m co rre spo nding m e m o ry addre ss into the
Instructio n Re g iste r.
2) CUthe n se nds the o pe ratio n & addre ss part
to De co de r & MAR re spe ctive ly.
3) De co de r inte rpre ts the instructio n se nds
co m m and sig nals to the appro priate units to
carry o ut the task spe cifie d.
4) As the syste m e xe cute s e ach instructio n, it
lo ads the addre ss o f ne xt instructio n in PC
Re g iste r & re pe ats ste ps 1 to 4.