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Posted inSystems and controls
Feedback control
Relationship of program control and feedback control in an automated system. Machines that cannot function…
Posted inSystems and controls
Loom
Loom, machine for weaving cloth. The earliest looms date from the 5th millennium BC and consisted of bars or…
Posted inSystems and controls
Automation
Automation, the application of machines to tasks once performed by human beings or, increasingly, to…
Posted inSystems and controls
Control system
Control system means by which a variable quantity or set of variable quantities is made to…
Posted inSolid State drives
Controller Functions – Wear Leveling
Wear Leveling and Sequential Writing to NAND Memory: The image above shows a 256KB NAND…
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Channels and Banks
There is a control line which selects either Bank 1 or Bank 2 to be…
Posted inSolid State drives
Controller Architecture – Basic Overview
The reason for the controller function is to manage the NAND components and create a…
Posted inSolid State drives
NAND Architecture – Strings and Arrays
Diagram of a Single NAND Flash Cell: Combining Individual NAND Flash Cells into a String:…
Posted inSolid State drives
How MLC and TLC store more than one bit per cell
The example above shows a SLC (Single Level Cell) NAND Cell. When any current is…
Posted inSolid State drives
What does a NAND Cell look like?
A simple NAND Flash Cell diagram is shown above. The NAND flash cell is made from…