Ramnathvg’s Weblog

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six sigma in tamil or cmm in tamil ?

R u searching for a six sigma book /cmm book in tamil?

Kizhakku Publication has released

Six sigma

cmm5

Iso9001

TQM  books in tamil.

It is a good initiative from Kizhakku Publication.

Here  is the link

http://nhm.in/shop/home.php

(NEW HORIZON MEDIA–> Kizhakku Publication).

You can check other tamil books/audi0 books there.Check it out

Also checkout this link

http://www.anyindian.com

August 4, 2009 Posted by ramnathvg | Tamil | | No Comments Yet

xterm keyboard shortcuts

Ref http://en.wikipedia.org/wiki/Table_of_keyboard_shortcuts

Command line shortcuts

Below is a list of common keyboard shortcuts that are used in a command line environment.

Action Microsoft Windows

(cmd.exe)

Microsoft Windows

(Windows PowerShell)

Unix/Linux/Mac OS X

(bash)

Unix/Linux/Mac OS X

(POSIX shell)

Scroll through History of typed commands / / / ESC K/ESC J
Signal end-of-file Ctrl+Z Ctrl+D
Abort current command/typing Ctrl+C Ctrl+C Ctrl+C Ctrl+C
Erase word to the left Ctrl+W
Erase word to the right Alt+D
Erase line to the left Esc Ctrl+U
Erase line to the right Esc Ctrl+End Ctrl+K
Move one word to the left (backward) Ctrl+ Ctrl+ Alt+B
Move one word to the right (forward) Ctrl+ Ctrl+ Alt+F
Move to beginning of line Home Home Ctrl+A
Move to end of line End End Ctrl+E
Reverse search of history F7 F8 Ctrl+R
Send current job to the background Ctrl+Z
Insert the next character typed verbatim Ctrl+V
Autocomplete command/file name Tab ⇆ (if enabled eg. via TweakUI) Tab ⇆ Tab ⇆ (usually twice) Esc (usually twice)

June 25, 2009 Posted by ramnathvg | UNIX | | No Comments Yet

computer architecture

While I searched for computer architecture I came across interesting author’s website.I could only paste the link and give some comments

Computer architecture Tutorial.

http://www.cs.iastate.edu/~prabhu/Tutorial/title.html

Interesting is that Author Gurpur.M.Prabhu has written a book “Anita’s Legacy-an inquiry into first cause” which is non-technical.

http://www.cs.iastate.edu/~prabhu/anita/indian-express.jpg

June 3, 2009 Posted by ramnathvg | Uncategorized | | No Comments Yet

Standard cell library website

http://www.vlsitechnology.org/index.html

This site has information on standard cell library.

June 3, 2009 Posted by ramnathvg | Uncategorized | | No Comments Yet

What is ARM processor ? why it is popular?

What is ARM processor ? why it is popular?

If you want to know the answer for the above question then  visit

Eric schorn’s(VP Marketing,ARM)  Five Part ARM basic’s blog(personal)

http://ericschorn.com/2009/04/16/arm-basics-1/

http://ericschorn.com/2009/04/20/arm-basics-2/

http://ericschorn.com/2009/04/21/arm-basics-3/

http://ericschorn.com/2009/04/22/arm-basics-4/

http://ericschorn.com/2009/04/24/arm-basics-5/

Here is another which explains till arm7 and mali architecture

http://www.embeddedtechjournal.com/articles_2009/20090825_arm.htm

April 27, 2009 Posted by ramnathvg | Uncategorized | | No Comments Yet

Memorymap

December 6, 2008 Posted by ramnathvg | Uncategorized | | No Comments Yet

clustrmaps

February 20, 2008 Posted by ramnathvg | Uncategorized | | No Comments Yet

What is atomic transfer or transactio…

What is atomic transfer or transaction in bus protocol?
When a transaction once started ,they cannot be interrupted by any other transaction in the interface (other masters in Arbiter).such transaction are atomic transaction

February 15, 2008 Posted by ramnathvg | Uncategorized | | No Comments Yet

What is High-impedance state and tri-…

What is High-impedance state and tri-state buffer?

Three Logic Levels are used and they are High, Low, High impedance state.

The high and low are normal logic levels & high impedance state is electrical open circuit conditions. Tri-state logic has a third line called enable line.

February 14, 2008 Posted by ramnathvg | Uncategorized | | No Comments Yet

what is aligned data transfer?

what is aligned data transfer?

“Address alignment” refers to the starting and ending memory address locations of the data transfer.

A data transfer is “aligned” if all of its data beats utilize all of the byte lanes of the bus.

A “data beat” is defined as a transfer of data across the bus, full width or less, in one time interval or clock cycle.

Alignment and use of all byte lanes during data transfers produces maximum bus throughput and overall system performance. In order to achieve alignment, the starting address and the total size of a transfer must be a multiple of the bus size. For example, with a 4-byte bus, aligned transfers must have a starting address that is a multiple of 4 (i.e., 0, 4, 8, etc.), and their total size must be a multiple of 4.

A data transfer is “unaligned” if one or more of its data beats does not use all of the byte lanes of the bus. In order for this to occur, either the starting address or the total size of the transfer (or both) must not be a multiple of the bus size. For example, with a 4-byte bus, if the starting address is 2 (not a multiple of 4), then the first data beat of the transfer will only use two of the bytes of the bus. Another example, again with a 4-byte bus, is a transfer of 6 bytes (again, not a multiple of 4). In this case, even if the starting address is a multiple of 4 (e.g., address 0), then the first data beat will be aligned (i.e., using all four bytes of the bus), but the second data beat will be unaligned because it will only use two of the bytes of the bus. Note that a transfer for which the starting address is not a multiple of the bus size may result in both the first and the final data beats being unaligned. For example, with a 4-byte bus, a transfer of 8 bytes with a starting address of 2 will result in: a first data beat of an unaligned transfer of 2 bytes (addresses 2 and 3), a second data beat of an aligned transfer of 4 bytes (addresses 4–7), and a final data beat of an unaligned transfer of 2 bytes (addresses 8 and 9).

Source:http://www.freepatentsonline.com/7093058.html

February 12, 2008 Posted by ramnathvg | Uncategorized | | No Comments Yet