59.2.10 High-Speed Multimedia Card Interface (HSMCI)

Signal NameRecommended Pin ConnectionDescription
MCCKApplication dependentMultimedia Card Clock

Pulled-up input (100 kOhm) to VDDIO at reset.

MCCDAApplication dependent

(Pullup at VDDIO)

Multimedia Card Slot A Command

Pulled-up input (100 kOhm) to VDDIO at reset.

MCDA0–MCDA3Application dependent

(Pullup at VDDIO)

Multimedia Card Slot A Data

Pulled-up inputs (100 kOhm) to VDDIO at reset.

Figure 59-4. Schematic Example with SD/MMC Card Interface