#include?“SD_device.h“

#define?SD_CS_LOW（）??IOWR_ALTERA_AVALON_PIO_DATA（SD_CS_base?0）//寫1表示選中第0個片選信號，使之變低
#define?SD_CS_HIGH（）?IOWR_ALTERA_AVALON_PIO_DATA（SD_CS_base?1）//相應的使片選信號變高

#define?TIMEOUT_VALUE?200

u32?????????Block_Count;???//塊的計數
u32?????????Block_Size;????//大小
u32?????????Memory_Size;???//實際內存大小
SD_CSDreg???SD_csd;???????//特定信息結構體變量?

u8???version;
???????????????????
/*******************************************************************************
*?Function?Name??:?SD_WriteByte
*?Description????:?Write?a?byte?on?the?MSD.
*?Input??????????:?Data:?byte?to?send.
*?Output?????????:?None
*?Return?????????:?None.
*******************************************************************************/
void?SD_WriteByte（u8?Data）
{
??while?（?!（（IORD_ALTERA_AVALON_SP

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1815??2011-08-15?21:48??hello_world_0\.cdtbuild

?????文件???????2567??2011-08-17?21:42??hello_world_0\.cdtproject

?????文件???????2946??2011-08-15?21:48??hello_world_0\.project

?????文件????????106??2011-08-15?21:48??hello_world_0\.settings\org.eclipse.cdt.core.prefs

?????文件????????296??2011-08-15?21:48??hello_world_0\.settings\org.eclipse.cdt.managedbuilder.core.prefs

?????文件????????152??2011-08-15?21:48??hello_world_0\application.stf

?????文件?????207122??2011-08-17?21:40??hello_world_0\Debug\ext_flash.flash

?????文件????????405??2011-08-17?13:32??hello_world_0\Debug\generated_app.sh

?????文件?????477902??2011-08-17?21:39??hello_world_0\Debug\hello_world_0.elf

?????文件???????3562??2011-08-17?13:28??hello_world_0\Debug\makefile

?????文件???????3670??2011-08-17?21:39??hello_world_0\Debug\obj\SD_app.d

?????文件??????20040??2011-08-17?21:39??hello_world_0\Debug\obj\SD_app.o

?????文件???????4935??2011-08-17?21:39??hello_world_0\Debug\obj\SD_main.d

?????文件??????11356??2011-08-17?21:39??hello_world_0\Debug\obj\SD_main.o

?????文件????????394??2011-08-17?13:28??hello_world_0\Debug\subdir.mk

?????文件????????974??2011-08-15?21:48??hello_world_0\readme.txt

?????文件??????????0??2011-08-16?17:07??hello_world_0\sdtest.txt.txt

?????文件??????18798??2011-08-17?20:28??hello_world_0\SD_app.c

?????文件???????8058??2011-08-17?16:13??hello_world_0\SD_device.h

?????文件???????4080??2011-08-17?21:06??hello_world_0\SD_main.c

?????文件???????1834??2011-08-15?21:48??hello_world_0_syslib\.cdtbuild

?????文件???????2567??2011-08-17?21:42??hello_world_0_syslib\.cdtproject

?????文件???????2902??2011-08-15?21:48??hello_world_0_syslib\.project

?????文件????????106??2011-08-15?21:48??hello_world_0_syslib\.settings\org.eclipse.cdt.core.prefs

?????文件????????294??2011-08-15?21:48??hello_world_0_syslib\.settings\org.eclipse.cdt.managedbuilder.core.prefs

?????文件????????305??2011-08-17?21:36??hello_world_0_syslib\Debug\crt0.d

?????文件???????2592??2011-08-17?21:36??hello_world_0_syslib\Debug\crt0.o

?????文件?????471504??2011-08-17?21:38??hello_world_0_syslib\Debug\libhello_world_0_syslib.a

?????文件???????2761??2011-08-17?13:25??hello_world_0_syslib\Debug\makefile

?????文件???????3885??2011-08-17?21:38??hello_world_0_syslib\Debug\obj\altera_avalon_cfi_flash.d

............此處省略224個文件信息