This document is an introduction to the MultiMediaCardTM specification, detailing the version history and changes of the product. The specification mainly covers the technical specifications and features of the MultiMediaCardTM, including command response timing, SPI bus timing, power consumption, memory array structure, etc.
This document is a technical specification for the Samsung Electronics MultiMediaCard (MMC), Version 0.9, dated June 2004. It defines the universal low-cost data storage medium designed for portable applications such as cell phones, PDAs, cameras, and MP3 players.
The specification details the system features, including support for Standard MMC bus and SPI Mode, block read/write operations, and built-in write protection. It provides comprehensive information on product models with various capacities (16MB to 2GB), operating voltage ranges (2.7V to 3.6V), physical dimensions, and communication protocols.
| Operation Voltage Range | 2.7 to 3.6 volts |
|---|---|
| Maximum Data Rate | Up to 10 cards |
It is designed for cell phones, electronic toys, organizers, PDAs, cameras, smartphones, digital recorders, MP3 players, and pagers.
Yes, it supports SPI Mode for single and multiple block read and write operations.