4.6.2. PrimeCell MMCI functional overview

The PrimeCell MultiMedia Card Interface (MMCI) is an APB peripheral that provides an interface between the MMC and the APB. This section provides a brief overview of the MMCI. For detailed information, see the MultiMedia Card Interface (PL181) Technical Reference Manual.

Figure 4.16 shows a simplified block diagram of the PrimeCell MMCI.

Figure 4.16. PrimeCell MMCI block diagram

The PrimeCell MMCI provides an interface between the APB and a multimedia card. It consists of two parts:

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