Changes between Version 40 and Version 41 of MMC


Ignore:
Timestamp:
05/01/2025 06:01:37 PM (4 days ago)
Author:
Tim Harvey
Comment:

removed dead links

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  • MMC

    v40 v41  
    110110* RPMB size; RPMB_SIZE_MULT - mult by 128Kb for size of rpmb
    111111
    112 See also:
    113 - http://tjworld.net/wiki/Android/HTC/EMMC/UnderstandingUserCapacity- https://gist.github.com/kylemanna/5692543
    114 - https://translate.google.com/translate?hl=en&sl=zh-CN&u=https://linux.codingbelief.com/zh/storage/flash_memory/emmc/emmc_partitions.html&prev=search
    115 - total 'user' capacity is the sum of the size of the enhanced user data area and the remaining user data area
    116 - eMMC can be programmed once with enhanced capabilities which is done when the device is partitioned by the manufacturer. This programming includes number of boot partitions, size of replay protected memory block (RPMB), up to four general purpose partitions (which can be 0 len) and a user data area. Some manufacturers will provide the opportunity to re-configure.
     112Total 'user' capacity is the sum of the size of the enhanced user data area and the remaining user data area. An eMMC can be programmed once with enhanced capabilities which is done when the device is partitioned by the manufacturer. This programming includes number of boot partitions, size of replay protected memory block (RPMB), up to four general purpose partitions (which can be 0 len) and a user data area. Some manufacturers will provide the opportunity to re-configure.
    117113
    118114Note that changing your eMMC partitioning differs a bit for each eMMC part (Manufacturer make and model) and needs to be done very early on as it can't succeed after a certain number of writes have occurred. If you need a specific partition configuration for a high volume product contact sales@gateworks.com for more info.