Introduction; References; Acronyms & Definitions - Texas Instruments OMAP35 Series User Manual

11.1. Introduction

TI OMAP 35x has an multimedia card high-speed/secure data/secure digital
I/O (MMC/SD/SDIO) host controller, which provides an interface between
microprocessor and either MMC, SD memory cards, or SDIO cards. The current
version of the user guide talks about the MMC/SD controller.The MMC driver
is implemented on top of host controller as a HSMMC controller driver and
supports MMC, SD, SD High Speed and SDHC cards. The salient features of the
aforementioned HSMMC host controller are:
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11.1.1. References

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11.1.2. Acronyms & Definitions
Table 11.1. Acronyms
200
Full compliance with MMC/SD command/response sets as defined in the
Specification.
Support:
• 1-bit or 4-bit transfer mode specifications for SD and SDIO cards
• 1-bit, 4-bit, or 8-bit transfer mode specifications for MMC cards
Built-in 1024-byte buffer for read or write
32-bit-wide access bus to maximize bus throughput
Single interrupt line for multiple interrupt source events
Two slave DMA channels (1 for TX, 1 for RX)
Designed for low power and Programmable clock generation
MMCA Homepage [http://www.mmca.org/home]
SD ORG Homepage [http://www.sdcard.org/home]
Acronym Definition
MMC Multimedia card
HSMMC High Speed MMC
SD Secure Digital
SDHC SD High Capacity
SDIO SD Input/Output
Platform Support Products
MMC Driver
Introduction
Version 02.01.01.08