文件名称:ZN-1X-SD-test
介绍说明－－下载内容均来自于网络，请自行研究使用
SD卡读写，晶振：12mhz 在89C52RD上测试成功，很好用，3sec一个扇区-SD card reader, Crystal: 12mhz tested on 89C52RD successful, well used, 3sec one sector
(系统自动生成,下载前可以参看下载内容)
下载文件列表
ZN-1X SD test\myfun.c
.............\myfun.h
.............\myfun.LST
.............\myfun.OBJ
.............\sd
.............\sd.hex
.............\sd.lnp
.............\sd.LST
.............\sd.M51
.............\sd.OBJ
.............\sd.opt.bak
.............\sd.plg
.............\sd.Uv2
.............\sd.Uv2.bak
.............\sd.uvopt
.............\sd.uvproj
.............\sdx.c
.............\sdx.h
.............\sdx.LST
.............\sdx.OBJ
.............\sd_Opt.Bak
.............\sd_Uv2.Bak
.............\sd_uvopt.bak
.............\sd_uvproj.bak
.............\uart.c
.............\uart.h
.............\uart.LST
.............\uart.OBJ
.............\_main.c
.............\_main.LST
.............\_main.OBJ
ZN-1X SD test