Harvard Architecture versus Von Neumann Architecture

preview_player
Показать описание
The essence of the Harvard Architecture is to have separate memories for programs and data. This contrasts with the traditional von Neumann Architecture in which programs and data share the same memory. In this computer science lesson, you will learn about the differences between Harvard Architecture and the von Neumann Architecture, and you will see why the Harvard Architecture is still important today, particularly in Digital Signal Processing (DSP) applications and embedded systems.

Chapters:
00:00 Origin of the Harvard Architecture
00:26 Review of the von Neumann bottleneck
01:49 Features of the Harvard Architecture
02:38 Applications of the Harvard Architecture (Digital Signal Processing)
03:31 CPU cache and the Modified Harvard Architecture
Рекомендации по теме
Комментарии
Автор

It is worth to mention that Harvard is very common in microcontrollers. They fetch instructions directly from Flash that can be organized in any number of bits per word (12, 14, 16, 24, in Microchip PIC μControllers).

voytechj
Автор

seeing you respond to all these comments brings me great joy, how lucky your students must be to have someone like you and how lucky I am to stumble into your channel whilst revising! Refreshing to have teachers like you in the world. Keep at it !! :D

bruh-kpzh
Автор

so Modified Harvard arch = harvard between CPU and memory and Von Neumann inside CPU?

OviMG
Автор

Can we read from or write to or read and write at 2 different memory locations simultaneously if we use 2 address and 2 data buses in the von neumann architecture?

----
Автор

hey, could you share the images used in this video?

abirbanerjee
Автор

This brings me to the question, why is von neumann architecture the most popular and most used architecture?

vincegelobuala
Автор

Thank you for the lesson. Clear, concise and well presented.

glennmorrissey
Автор

I'm so glad I stumbled upon your channel :D

kumaravelrajan
Автор

quite a way to start the video i must say, great content!

ojaspatil
Автор

The Von Neumann architecture made sense when memory was very limited and you could adjust the amount that both instructions and data needed. But with today's memory sizes, it seems to me that the Harvard arch. would male more sense.

judmcc
Автор

Are there any other weird architecture that were less effective/successfull?

Дми́трийВикторович-ос
Автор

describe the harvard architecture available for designing a device that is able to work on its own? Kindly assist..

princessbrian
Автор

im latinamerican speaking spanish.
like it your videos.

only i like spanish subtitles.

some words i recognice, other themes and words dont catch what you say.?

pyprogramming
Автор

It’s typically pronounced Von (or Fon) Noyman rather than ‘Newman’.

MaxPower-