This document represents timing diagrams of MMC and SD bus interfaces.

MMCSDTimming MMC卡的时序图，比起SD规范又臭又长的文档，要简洁的多了。SD卡也可以以此作为参考-MMCSDTimming MMC card timing diagram, compared to SD specification also documents a long foul, it is necessary to more concise. SD card can also be used as a reference

The Numonyx™ Sector-based Compact File System (SCFS) is an embedded file system that manages Numonyx NAND flash memories, MultiMediaCard™ (MMC) devices and Secure Digital (SD) cards with the File Allocation Table (FAT) file system for

linux MMC/SD卡基本理论和驱动开发-linux MMC/SD card driver development of basic theory and