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Old 01-30-2017, 12:54   #24 (permalink)
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Reading emmc sandisk 2GB with jtag isp-adapter (garmin nuvi 2x5 MTK)

HiPower mode is off!
SD Card Information
SD CID : 035344534430333280FFFFFFFF0062C4
SD CSD : 40260032515981E9BEF9CFFF92404016
SD Manufacturer ID: 0003 , OEM ID: 5344
SD Date: 02/2006 Rev.0x80
SD NAME: SD032 , S/N: 4294967295
SD NAME (HEX): 53443033322000
SD Capacity: 30 MB
SD Permanent Write Protection: No
SD Temporary Write Protection: No
SD Password Locked: No
Searching for partition tables...
Partitioning not detected...

easy-jtag only read 30mb, it nos true, and the data is all 0x00

I have read the emmc with a transcend card reader and I could read 2gb, but I can not write. The data read is correct and can verify it.

how i can read and write the entire emmc?
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