MMC/SD Introduction

The multimedia card high-speed/SDIO (MMC/SDIO) host controller provides an interface between a local host (LH) such as a microprocessor unit (MPU) or digital signal processor (DSP) and either MMC, SD® memory cards, or SDIO cards and handles MMC/SDIO transactions with minimal LH intervention.


MMC/SD Driver Architecture Acronyms & Definitions

Acronym Definition
MMC Multimedia Card
HS-MMC High Speed MMC
SD Secure Digital
SDHC SD High Capacity
SDIO SD Input/Output

Table: MMC/SD: Acronyms Features Supported High Speed Modes Driver Configuration