s3c44b0,USB HOST实验，插入U盘或其他USB设备，会从串口打印出相关信息文件列表: Lesson13_USB_HOST .................\FS44B0XII_Lesson.mcp .................\FS44B0XII_Lesson_Data .................\.....................\CWSettingsWindows.stg .................\.....................\DebugRel_bin .................\.....................\............\FS44B0XII_Lesson.axf .................\.....................\............\FS44B0XII_Lesson.bin .................\.....................\............\ObjectCode .................\.....................\............\..........\44BINIT.o .................\.....................\............\..........\44BLIB.o .................\.....................\............\..........\fw.o .................\.....................\............\..........\host2131.o .................\.....................\............\..........\hub_811.o .................\.....................\............\..........\MAIN.o .................\.....................\............\..........\sl811hst.o .................\.....................\............\TargetDataWindows.tdt .................\.....................\............\TFTP.EXE .................\.....................\Flash_Hex .................\.....................\.........\FS44B0XII_Lesson.axf .................\.....................\.........\FS44B0XII_Lesson.hex .................\.....................\.........\ObjectCode .................\.....................\.........\TargetDataWindows.tdt .................\INC .................\...\44B.H .................\...\44BLIB.H .................\...\DEF.H .................\...\MEMCFG.INC .................\...\Option.h .................\...\Option.INC .................\sl811 .................\.....\ezregs.h .................\.....\ezusb.h .................\.....\fw.c .................\.....\host2131.c .................\.....\host_811.h .................\.....\hub_811.c .................\.....\sl811hst.c .................\SRC .................\...\44BINIT.S .................\...\44BLIB.C .................\...\MAIN.C……