Memory and Storage

Nov 28, 2012

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What is Memory?. Memory is a solid-state digital device that stores data values.Memory holds running programs and the data that those programsuse. It also stores data that is not currently being used, althoughmost memory falls into the category of temporary storage.. The Key Aspects of Memory. T

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Memory and Storage

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MEMORY & STORAGE

MEMORY & STORAGE. Intro to Computer Technologies. OBJECTIVES. Understand the PC ’ s logical memory layout Understand the levels of BYTES Explain uses/purposes for removable storage Understand the difference between RAM & the Hard Drive. Computer Memory Basics.

975 views • 22 slides

Memory and Storage

Memory and Storage. What we’ll cover for this lecture topic:. Primary Organization Types Attributes Auxiliary (Secondary) Types Technology. Computers basically have two-level storage :. Primary storage: MEMORY (chips) Secondary/Auxiliary storage: STORAGE ( disks… ). Processor.

1.12k views • 37 slides

Primary Storage: Memory

Primary Storage: Memory. Primary storage is directly accessible by the processor Memory: RAM = random access memory ROM = read only memory PROM/EPROM = programmable ROM RAM is volatile (not retained w/o power) cache, interrupts, memory, flags…. Secondary: Mass Data Storage .

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Secondary Storage Memory

Secondary Storage Memory. Rashedul Hasan. Secondary Storage. Necessity of Secondary Storage. Primary storage has the following limitations, Limited Capacity: the storage capacity of primary storage of today’s computer is not sufficient to store large volume of data.

981 views • 50 slides

Lecture # 13 Memory and Storage

Lecture # 13 Memory and Storage. Instructor: Mr. Mateen Yaqoob. Memory. Consists of electronic components store instructions waiting to be executed by the processor data needed by those instructions, and results of processing the data (information). Stores both programs and data

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Memory and Storage Devices

Memory and Storage Devices. To estimate the memory requirements you must have a sense of the project’s content and scope . Color images, text , sound bites, video clips, and the programming code that glues it all together require memory

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Data Representation and Memory Storage

Data Representation and Memory Storage. Data Representation. How does a computer represent a song? A picture? A video? Bits – 0’s and 1’s So how does a computer represent bits?. Data Representation. OR Magnetic orientation of the poles of a magnet represent the state of a bit.

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Storage memory Management

Memory management is concerned with managing the primary memory. Memory consists of array of bytes or words each with their own address. The instructions are fetched from the memory by the cpu based on the value program counter. Storage memory Management. Functions of memory management :-

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Storage and Memory Devices

Storage and Memory Devices . By: Gabe McNamara and Jaimie Hey . Microdrive S torage Devices . Types : Secure Digital (SD), CompactFlash (CF), Memory Stick (MS), Multimedia Card (MMC) XD-Picture Card (XD) and Smart Media (SM).

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Storage and Memory Devices

Storage and Memory Devices . By: Gabe McNamara and Jaime Hey . Microdrive S torage Devices . Types : Secure Digital (SD), CompactFlash (CF), Memory Stick (MS), Multimedia Card (MMC) XD-Picture Card (XD) and Smart Media (SM).

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MOS Memory and Storage Circuits

MOS Memory and Storage Circuits. Class- 5 & 6. Chapter Goals. Overall memory chip organization Static memory circuits using the six-transistor cell Dynamic memory circuits Sense amplifier circuits used to read data from memory cells Learn about row and address decoders

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Memory and physical storage

Memory and physical storage. Unit objective: Identify memory characteristics and install storage devices. Topic A. Topic A: Memory Topic B: Storage devices. Memory. RAM: random access memory Working area for data during processing Need sufficient RAM for Performance Software support

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Memory and Storage Devices

Memory and Storage Devices. Connecting to the Processor. a bus is a connection between components classifying buses data width speed early designs featured a single system bus. Internal Memory.

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Abstractions for memory and storage

Abstractions for memory and storage. Jeff Chase Duke University. Abstraction. Separate: Interface from internals Specification from implementation Abstraction is a double-edged sword. “ Don’t hide power. ” More than an interface….

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Memory and Memory Issues Data Storage

Memory and Memory Issues Data Storage. Types of BB Memory. Internal Flash Memory aka application storage, onboard memory internal to the device contains the operating system and BB JVM (about 10MB to 15MB) only place where apps can be run available on all bb devices

492 views • 30 slides