4 ms·
Is the internal error correction done on the eMMC module? Perhaps they don't trust that, or are being wary of bit errors on the data lines. It seems like a fai
by mkj 5y ago
Is the internal error correction done on the eMMC module? Perhaps they don't trust that, or are being wary of bit errors on the data lines.
It seems like a fair bit of effort for a device like this - I wonder if the same u-boot codebase is used on devices in space which have higher reliability requirements.
- dmitrygr 5y agoThe spec is quite clear. Read shall either produce the same data as was written or return an error. I haven't ever seen an eMMC device that didn't comply with this part of the spec given how obviously bad that would end.