详细说明：LPC214X 中的SD读写例程；LPC2142 虚拟U盘源程序 KEIL工程；LPC2148_SD卡实现U盘；速度上已经优化文件列表: LPC2148_SD卡实现U盘 ...................\.axf ...................\.axf.lnp ...................\.htm ...................\.tra ...................\diskimg.o ...................\LPC214x.h ...................\Lst ...................\...\.map ...................\...\Memory.map ...................\...\Startup.lst ...................\Memory.axf ...................\memory.c ...................\memory.h ...................\Memory.htm ...................\Memory.lnp ...................\memory.o ...................\Memory.Opt ...................\Memory.plg ...................\Memory.tra ...................\Memory.Uv2 ...................\Memory_MCB2140 Board.dep ...................\Memory_Opt.Bak ...................\Memory_Uv2.Bak ...................\msc.h ...................\mscuser.c ...................\mscuser.h ...................\mscuser.o ...................\Obj ...................\...\diskimg.o ...................\...\Memory.axf ...................\...\Memory.htm ...................\...\Memory.lnp ...................\...\memory.o ...................\...\Memory.plg ...................\...\Memory.sct ...................\...\Memory.tra ...................\...\Memory_sct.Bak ...................\...\mscuser.o ...................\...\sd.o ...................\...\Startup.o ...................\...\usbcore.o ...................\...\usbdesc.o ...................\...\usbhw.o ...................\...\usbuser.o ...................\PCF8833.h ...................\ReadMe.txt ...................\SD.C ...................\Startup.o ...................\Startup.s ...................\type.h ...................\usb.h ...................\usbcfg.h ...................\usbcore.c ...................\usbcore.h ...................\usbcore.o ...................\usbdesc.c ...................\usbdesc.h ...................\usbdesc.o ...................\usbhw.c ...................\usbhw.h ...................\usbhw.o ...................\USBMem ...................\......\.axf ...................\......\.axf.lnp ...................\......\.htm ...................\......\.tra ...................\......\diskimg.o ...................\......\LPC214x.h ...................\......\Lst ...................\......\...\.map ...................\......\...\Memory.map ...................\......\...\Startup.lst ...................\......\Memory.axf ...................\......\memory.c ...................\......\memory.h ...................\......\Memory.htm ...................\......\Memory.lnp ...................\......\memory.o ...................\......\Memory.Opt ...................\......\Memory.plg ...................\......\Memory.tra ...................\......\Memory.Uv2 ...................\......\Memory_MCB2140 Board.dep ...................\......\Memory_Opt.Bak ...................\......\Memory_Uv2.Bak ...................\......\msc.h ...................\......\mscuser.c ...................\......\mscuser.h ...................\......\mscuser.o ...................\......\Obj ...................\......\...\diskimg.o ...................\......\...\Memory.axf ...................\......\...\Memory.htm ...................\......\...\Memory.lnp ...................\......\...\memory.o ...................\......\...\Memory.sct ...................\......\...\Memory.tra ...................\......\...\Memory_sct.Bak ...................\......\...\mscuser.o……