PDF文档，51单片机与SD卡接口设计方案，包含详细的设计思路，来自万方数据。-PDF document, 51 SCM and SD card interface design, detailed design, from万方data.

介绍51 单片机与SD 卡的接口设计原理, 以及FAT32 文件系统的设计和应用程序控制SD 卡读写操作的实现。-Introduced 51 single-chip interface and SD card design principle, as well as the FAT32 file system design and application control the operation of SD card reader to achieve.

51单片机与SD卡接口设计，单片机与接口技术。-51 and SD card interface design, microprocessor and interface technology.

U盘、IC卡、SD卡读写、时钟芯片应用及读写-51 ic card