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05-22-2018, 08:27 | #1 (permalink) |
Freak Poster Join Date: Oct 2017
Posts: 214
Member: 2773088 Status: Offline Thanks Meter: 24 | eMMC direct connection problem [Answered] Last edited by Medusa Box; 05-22-2018 at 08:35. |
05-22-2018, 08:29 | #2 (permalink) |
Freak Poster Join Date: Oct 2017
Posts: 214
Member: 2773088 Status: Offline Thanks Meter: 24 | here is the picture of the emmc from the phone i am using the same pinouts as bga 153 https://mega.nz/#!rvhS0CYT!P290-pW56...0n-0FZllmjtfM4 |
05-22-2018, 08:35 | #3 (permalink) |
Product Supporter Join Date: Mar 2011 Location: Octopus-team
Posts: 9,358
Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,395 | Hello. If other chips are connecting without the problem, probably these eMMC has an issue(s). Try again to check soldering of each wire, check, whether there is no shorts between eMMC contacts, try to connect with different Voltage levels (try 2.0V-2.4V), try to set different Bus speed values. Also post here full Software log with the connecting operation. |
05-22-2018, 08:51 | #4 (permalink) | |
Freak Poster Join Date: Oct 2017
Posts: 214
Member: 2773088 Status: Offline Thanks Meter: 24 | Quote:
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