card interface design in proteus
File list:
SD_IO
....\SD_IO
....\.....\Debug
....\.....\.....\makedep.mk
....\.....\.....\Makefile
....\.....\.....\SD.d
....\.....\.....\SD.o
....\.....\.....\SD_IO.d
....\.....\.....\SD_IO.eep
....\.....\.....\SD_IO.elf
....\.....\.....\SD_IO.hex
....\.....\.....\SD_IO.lss
....\.....\.....\SD_IO.map
....\.....\.....\SD_IO.o
....\.....\.....\SPI.d
....\.....\.....\SPI.o
....\.....\.....\usart.d
....\.....\.....\usart.o
....\.....\SD.c
....\.....\SD.h
....\.....\SD_IO.avrgccproj
....\.....\SD_IO.c
....\.....\SPI.c
....\.....\SPI.h
....\.....\usart.c
....\.....\usart.h
....\Last Loaded SD.DBK
....\SD.DSN
....\SD.PWI
....\SD_IO.avrsln
....\SD_IO.avrsuo