What is eMMC? its function and kinds of them for Android Smartphone

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What is IC EMMC ?
EMMC or is short for Embedded Multi-Media Controller, a high-speed storage media and as a controller module, where the storage medium and the controller modules in a single chip. The technology is indeed the EMMC has recently been developed, before using the EMMC required a special controller for reading and writing data is controlled by CPU and stored in one place, so that CPU performance drained more. Along its development, the possibility of full storage will be getting full, and when it was full, its performance will increasingly decline.
What is eMMC? its function and kinds of them for Android Smartphone

Whats is the function of IC EMMC for Smartphone ?
 The function of IC EMMC is that serves as a Storage or storage of files, both files are Operating System or user data files such as photos and other multi-media files.Thus EMMC developed as a standard method for building controller which means controlling storage done by EMMC itself, do not rely on the CPU. We need to know at the time that it's been this sophisticated use of the EMMC already rife used especially on Smartphones using the Android operating system.
How to flashing data into IC EMMC?
Although the EMMC is a new technology there are still shortcomings. The data stored could be damaged (missing) the moment that we have to fill it out again. There are several ways to recharge the EMMC IC data. 
1. Through the default standard program vendor.

2. Via JTAG method.

3. Through direct access to IC EMMC (Direct EMMC)
Of the three ways above, the way number three is commonly used today. When the number one and two ways didn't work.
These are the kinds of IC EMMC for Android Smartphone 
How to do direct EMMC? We need to connect some pins IC to the tool programs (which often used today are Ufi Box).

What are the Pins should be connected? Here is the explanation.
The IC EMMC-shaped chips has 3 Package, namely:

  1. Package162 or186 and this form of pin out of its.
    Package162 or186 and this form of pin out of its.
  2. packange 169 and in out of its
    packange 169 and in out of its
  3. Package 221 and pin out of its.
    Package 221 and pin out of its.

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21/12/17 delete

BGA 221 pin out picture quality is bad icant see the pin to solde ...

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