Tag Archives: PC-3000 Flash

PC-3000 Flash. Methods of data correction. Voltage control

Posted on 12/25/2015 by ACELab team

In our final part of article Methods of data correction, we will speak about voltage control. In which cases voltage control can help us to fix errors? If to say in a few words – it can help only in … Continue reading →

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PC-3000 Flash. Methods of Data Correction. Readout

Posted on 12/18/2015 by ACELab team

In previous article we spoke about ECC correction – first and the main way of bit error correction. Sometimes this feature might be very effective, but in case if your NAND chip base on TLC architecture, there is a high … Continue reading →

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PC-3000 Flash. Methods of Data Correction. ECC

Posted on 12/16/2015 by ACELab team

In this line of articles we will speak about different ways of dump correction. I think that it is not a secret that during NAND memory chip reading some bit errors might appear. The number of bit errors depends from … Continue reading →

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PC-3000 Flash. Compact Flash recovery. SM2234H

Posted on 11/04/2015 by ACELab team

Compact Flash cards – are the most fastest memory cards in the market. The main secret of CF – is a very powerful controller, which has direct access to several physical memory chips, which are placed on the CF PCB. The architecture of … Continue reading →

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PC-3000 Flash. How to recover data from a monolith (microSD card)

Posted on 10/12/2015 by ACELab team

Nowadays a lot of modern NAND flash devices use a new type of architecture, where the interface, the controller and memory chips are integrated into one common ceramic layer. We call it Monolithic structure. Until recently, all memory cards like SD, … Continue reading →

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PC-3000 Flash. Circuit Board adapter and TSOP-48 memory chips

Posted on 10/09/2015 by ACELab team

PC-3000 Circuit Board adapter is a really good and useful thing. First of all with the help of this adapter you can read the data from monolithic devices like mSD, SD, xD, MS and UFD. But at the same time, … Continue reading →

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PC-3000 Flash. Block rotation in Phison PS2251-03

Posted on 08/24/2015 by ACELab team

Block rotation – it’s a special operation which is typical for some of Phison, noname, Phison-clone and Sandisk controllers. Basically – it’s some kind of operations where inside block, one group of pages are always rotated. Controller of Flash drive … Continue reading →

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PC-3000 Flash. How to unsolder TSOP-48\56 memory chips

Posted on 07/22/2015 by ACELab team

In this article we will try to describe the optimal way for NAND memory chip unsoldering in TSOP-48 or TSOP-56 package. Before you will start the whole procedure of unsoldering, you must be sure that you have all required tools, … Continue reading →

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PC-3000 Flash. Page tranformation

Posted on 07/09/2015 by ACELab team

All the data stored in a flash microchip is divided into several categories: 1. Page (a group of sectors, 4-8-16 or more (varies from chip to chip)) 2. Block (a group of pages, 64-128-256-258 or more) 3. Bank (a group … Continue reading →

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