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07-24-2013, 01:07
| #1 (permalink) |
| Product Manager   Join Date: Oct 2000 Location: future
Posts: 22,431
Member: 2368 Status: Offline Sonork: 100.111111 Thanks Meter: 186,551  | FAQ - Direct EMMC connect in pictures! Please stop ask again "HOW CONNECT" 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. ================================================== 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) ================================================== 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 ================================================== 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. ================================================== Q - Can i repair Suddenly dead phones. A - Yes. If something was erased in EMMC CHIP. ================================================== 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) ================================================== 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. ================================================== 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. ================================================== 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 ================================================== 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: ================================================== Q - Known Error and Problems: Correct data: ------------------------------------------------------------------Wrong log: --------------------------------------------------------WHAT TO DO: My log Loading eMMC Addon Firmware... CMD Pullup Level:1691 mV --------------------------------------------CMD Pullup Level: 907 mV----------------check BAD power lines, vccq may be low or zero CMD Active Level:2289 mV--------------------------------------------CMD Active Level:1679 mV----------------check BAD power lines, vccq may be low or zero EMMC CID 15010056545530304D008456646B7F1D EMMC CSD D02701320F5903FFF6DBFFFF8E40406D EMMC Manufactorer ID: 15 EMMC OEM ID: 0100 EMMC Date: 07/2012 FW rev.0x0 HW rev.0x0 EMMC Serial #: 2220254315 EMMC NAME: VTU00M-----------------------------------------------------EMMC NAME: 000000-------------------------bad emmc, at this moment only replace EMMC Capacity: 15028 MB (High Density Card) -------------------------------------------------------------------Writing 20000000 bytes to 00000000 ...ROM1-----------1. Problem with GND (should be strong wire) -------------------------------------------------------------------eMMC ACK Error at addr:0x0-----------------------------2. BAD emmc --------------------------------------------------------------------------------------------------------------------------------3. BAD power wires ==================================================
Last edited by blang; 09-07-2013 at 15:02. |
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| The Following 32 Users Say Thank You to blang For This Useful Post: |
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07-24-2013, 08:01
| #3 (permalink) |
| No Life Poster  Join Date: Sep 2009 Location: I-N-D-I-A Age: 33
Posts: 519
Member: 1119248 Status: Offline Sonork: 000000000000000000000000 Thanks Meter: 139 | USE VERY SIMPLE BLANG SIR For eMMC direct writting need two type supply 1. 1.8 volt 2. 3.3 volt AND EASY JTAG BOX |
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07-25-2013, 00:48
| #5 (permalink) |
| No Life Poster Join Date: Nov 2006 Location: turkey
Posts: 768
Member: 384775 Status: Offline Sonork: 100.1605469 Thanks Meter: 159 | everbody GND connection is very important. please make very hard ( mean very thick) solder GND. |
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| The Following 2 Users Say Thank You to cemalefendi For This Useful Post: |
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07-25-2013, 07:04
| #6 (permalink) |
| No Life Poster  Join Date: Nov 2003 Location: Poland Age: 46
Posts: 2,759
Member: 43823 Status: Offline Thanks Meter: 308 | Fopr everybody who wants adapter Adapter photo  Ready set with I9000 with demaged JTAG pads to repair via EMMC Tool  |
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| The Following 11 Users Say Thank You to Multi-COM For This Useful Post: |
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07-27-2013, 16:10
| #7 (permalink) |
| Freak Poster  Join Date: Feb 2005
Posts: 127
Member: 113454 Status: Offline Thanks Meter: 11 | @blang Thanks for all the Info. Just had one Question, The IC In the Interface is BA33C18FP? Cant make out, as it is not Clear. To Build one, as it may take time for the Original to reach here. Br GURUGSM |
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07-29-2013, 18:59
| #9 (permalink) | |
| No Life Poster  Join Date: Feb 2004 Age: 49
Posts: 693
Member: 53198 Status: Offline Sonork: 100.1589499 Thanks Meter: 819 | Quote:
 BA33C18FP/HFP Features : 1) 3.3V/1A, 1.8V/1A 2) Output voltage accuracy: +/-2% 3) PNP output and LDO voltage type 4) Built-in output current limit circuit protects the IC from destruction by short 5) Built-in temperature protection circuit protects the IC from thermal destruction by overload state 6) TO252-5 package, HRP-5 package  | |
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08-01-2013, 16:40
| #14 (permalink) | |
| No Life Poster  Join Date: Jan 2003 Location: Iassy Age: 59
Posts: 4,314
Member: 19723 Status: Offline Thanks Meter: 359 | Quote:
2014 ? | |
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08-01-2013, 17:38
| #15 (permalink) | |
| Product Manager Join Date: Oct 2000 Location: future
Posts: 22,431
Member: 2368 Status: Offline Sonork: 100.111111 Thanks Meter: 186,551 | Quote:
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