We learn about the MMC interface and how simple it can be in its serial form, how with some fine soldering you can use a cheap USB reader, and that eMMC chips have a pinout conforming to a JEDEC ...
The eMMC 4.51 Memory controller is compliant with the latest MMC 4.51 specification released by JEDEC. The controller provides a peak bandwidth of 104MB/s and supports all of the security features ...