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Showing posts with label Microcomputer. Show all posts
Showing posts with label Microcomputer. Show all posts
Thursday, March 31, 2016

ROM and RAM Memory

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Semiconductor Memory Semiconductor memories are used as primary storage for code and data. Semiconductor memories are connected dir...
Friday, February 19, 2016

Choosing a Microcontroller

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Criteria for Choosing a Microcontroller Meeting Computing Needs: Data Width: 8-bit, 16-bit or 32-bit microcontroller Speed: Highest...

Microcontroller and Embedded Systems

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Need for Microcontroller Microprocessors contain no memory and no IO ports on the chip itself. System designer using microprocessor...

Modified Harvard Architecture

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Modified Harvard Architecture Model True Harvard architecture - instruction memory and data memory are separated. Modified Harv...

Von Neumann Vs Harvard Architecture

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Comparison of Von Neumann and Harvard Computer Architecture Von Neumann Harvard The name Harvard Architecture comes from the Har...

Harvard Architecture

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Harvard Computer Model Separate Memory for Program and Data Separate signals or bus or path for accessing program and data memory...
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Von Neumann Architecture

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Von Neumann Computer Model Blocks: Contains three main blocks: CPU, Memory, IO devices These blocks are connected together using...

Microprocessor Vs Microcontroller

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Difference between Microprocessor and Microcontroller A microcontroller (sometimes abbreviated µC, uC or MCU) is a small computer on ...

Microcontroller

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What is a Microcontroller? A microcontroller (sometimes abbreviated µC, uC or MCU) is a small computer on a single integrated circuit...

Microprocessor

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What is a Microprocessor? A microprocessor (µP) is a computer processor that incorporates the functions of a computer's central p...

Computer Internals

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Internal Organization of Computer Components: Computer can be broken on to three parts: CPU (Central Processing Unit), Memory an...

Memory Basics

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Most widely used Memory Terminology in Computer Memory is one of the most important feature of a computer A bit is a binary digit t...

Digital Logic

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Overview of Digital Logic Binary Logic: Computer uses binary number system because the two voltage levels can be represented as ...
Monday, February 15, 2016

ASCII Code

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ASCII Character Code If the second digit is greater than the first, borrow 16 from preceding digit. All the information in the com...

Hex Subtraction

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Subtracting Hex Numbers If the second digit is greater than the first, borrow 16 from preceding digit. Subtract 59F – 2B8. F9F (...

Hex Addition

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Adding Hex Numbers Starting from right, digits are added together. If the result is less than 16, write that digit as the sum for t...

Binary Subtraction

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Subtracting Binary Numbers Computers use addition process to implement subtraction. Computers have adder circuitry but there is no ...