Quote:
Originally Posted by oblio  SPI mode support was available on maximum v4.2 MMC system spec.Not the case of Lumia 800 using H26M52002CKR -> JEDEC eMMC 4.41 specs. |
By generic eMMC specs, you are right . but if you are attaching such details here, let's put all details:
Full backward compatibility with legacy Multi Media Card system.
Ą¤ Data bus width:
1bit /4bit /8bit
What is 1bit "legacy" MMC data bus compatiblity? Isn't SPI native 1 bit bus
Source:
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