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Old 06-22-2014, 08:36   #67 (permalink)
shohidsd1
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how to work with Easy-Jtag

[QUOTE=blang;9593804]FAQ - DIRECT EMMC connect in pictures!! DONT ASK MORE!

HERE SAMPLE OF CONNECTION TO PCB.



===============FAQ==============================

Q - If i not have Adapter can i connect to EMMC direct on boart?
A - YES. But need use 2 external power.

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Q - Why i need use double voltage?
A - VCC - power of NAND memory inside eMMC (can be 2.8 - 3.3V)
VCCQ - power of internal emmc controller. (can be 1.8 - 2.8V) (need setup vccq in sw same with real voltage)

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Q - Do i need connect anything else to phone PCB ?
A - NO. NO NEED CONNECT BATTERY OR USB CABLE TO PCB.
NEED ONLY 6 WIRES: GND, CLK, CMD, DAT0, VCC, VCCQ

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Q - Can i repair EMMC CHIP (suddenly dead phones)
A - NO. AT THIS moment you cant repair EMMC. But we work on solution for update internal emmc firmware. May be ... who know.

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Q - Can i repair Suddenly dead phones.
A - Yes. If something was erased in EMMC CHIP.

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Q - Can i repair boot on phone with disable JTAG?
A - Yes you can. (N7100,I9300 boot inside ROM2, after write ROM2 phones back to work)

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Q - Can i repair dead phones I9082, i9105, S6810P with disabled JTAG, after touch ROM2.
A -YES you can. Just need write ROM2 via EMMC direct connection.

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Q - Where i can take EMMC DIRECT connection pinout on BOARD?
A - Tested EMMC direct connect pinout we uploading to EMMC pinout under phone folder name on support.

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Q - How can i find byself EMMC pinout.
A - Yes you can most of emmc have same pinouts. Need desolder EMMC and find where go 5 pins. CMD,CLK, DAT0, VCC,VCCQ

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Q - What phones supported by EMMC Tool.
A - Supported any phones for READ/WRITE based on known EMMC. At this moment we support most of known EMMC.
HERE list of EMMC based samsung:

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sir I am sorry to ask you again on how to connect and how to work with easy jtag .I'm very eager to work with it but i have no knowledge about it on how to connect and work so it is very typical and complicated for me and many more ,even reading FAQ and following picture tutorial given by you so we need a video tutorial on different kind of mobile phones.
thanks sir

and sorry again for my newbie question,
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