LPC2148 USB固件程序,是学习固件不可多的的范例.-LPC2148 USB firmware is the firmware can not learn from the example of many.

在LPC2148上使用SD卡实现U盘功能,使用keil uVision3打开压缩包里面的设计文件-In the LPC2148 using the SD card to U disk function, use keil uVision3 to open design files inside compressed packages

LPC2148 读写SD卡程序，同时把SD设定为U盘模式，等同于一个读卡器一样，插上SD卡，接到PC的USB口，看到U盘的盘符，可以像U盘一样读写文件。-LPC2148 SD card reader program, while the SD is set to U disk mode, the same as in a card reader, plug the SD card, a PC' s USB port, see the U disk, can be the same as U