Accessing a Cache:

 Direct mapping:

(Block address) modulo (Number of cache block in the cache)

The valid bit indicate whether an entry contain a valid address.

Initially, all valid bits are reset ("0" - not valid)

• Small fast memory + big slow memory
• Look as a larger fast memory

Address Mapping in Cache:

Miss = not hit,

Meaning is that the data has to be retrieved fr 

Posted Date: 10/13/2012 5:20:32 AM | Location : United States

Ask an Expert

Related Discussions:- Accessing a cache - computer architecture, Assignment Help, Ask Question on Accessing a cache - computer architecture, Get Answer, Expert's Help, Accessing a cache - computer architecture Discussions

Write discussion on Accessing a cache - computer architecture
Your posts are moderated

Write your message here..

Related Questions

Define security protocols used for e-commerce applications, Define various ... Define various security protocols used for e-commerce applications. The e-commerce systems of today are composed of very many components as like: a commerce server, client soft

What is code segment, Q. What is CODE SEGMENT? The logical program segm... Q. What is CODE SEGMENT? The logical program segment is termed as code segment. When linker links a program it makes a note in header section of program's executable file defin

What is applying of an open source systems, What is applying of an Open Sou... What is applying of an Open Source Systems?   No licensing issues No initial cost Speed of Access Openness and Transparency

What is the function of an ip packet screening router, Function of an IP Pa... Function of an IP Packet Screening Router: A screening router is the most basic type of firewall and uses only the packet filtering capability to control and monitor network tr

What is the necessity of an interface, What is the necessity of an interfac... What is the necessity of an interface?  Any device that has to be linked to a CPU requires an interface. This takes care of the mismatch in speed, data and electrical character

What is use case and use case diagram, What is use case and use case diagra... What is use case and use case diagram? A use case is a coherent piece of functionality that a system can give by interacting with actors. Use case includes one or more actors a

Computer Architecture, As an advocate of CISC architecture to RISC architec... As an advocate of CISC architecture to RISC architecture, what are the merits and demerits of CISC to RISC architecture

What is downcasting in programming, Downcasting concept is the casting from... Downcasting concept is the casting from a general to a more particular type, i.e. casting down the hierarchy in programming

Find simplified function f and implement, Q. Find simplified function F and... Q. Find simplified function F and implement that function using only NAND gates. 1. F(A,B,C) = (A+B) (A'+B+C') (A'+B'+C') 2. F (A,B,C) = A'B'C'+B'CD'+A'BCD'+AB'C' 3. F(X,Y

What is macro call, What is macro call? Explain. Macro call: While a... What is macro call? Explain. Macro call: While a macro name is used along with a set of actual parameters this is replaced through a code generated from its body. Such code