File list (Check if you may need any files):
SD文件读写\ADC_Volt.plg
..........\Fat16.c
..........\Fat16.h
..........\Fat16.LST
..........\Fat16.OBJ
..........\main.c
..........\main.LST
..........\main.OBJ
..........\SD
..........\SD.hex
..........\SD.lnp
..........\SD.M51
..........\SD.Opt
..........\SD.plg
..........\sdmmc.c
..........\sdmmc.h
..........\sdmmc.LST
..........\sdmmc.OBJ
..........\SPI
..........\SPI.c
..........\SPI.cwg
..........\SPI.h
..........\SPI.lnp
..........\SPI.LST
..........\SPI.M51
..........\SPI.OBJ
..........\SPI.Opt
..........\SPI.plg
..........\SPI.Uv2
..........\SPI_Opt.Bak
..........\SPI_Uv2.Bak
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ
..........\Uart.c
..........\Uart.h
..........\Uart.LST
..........\Uart.OBJ
SD文件读写