types.h

51平台下直接使用IO引脚读写NANDFLASH C模块,包括Write_cmd,Write_add,Write_data,Read_Data等

/*
+FHDR------------------------------------------------------------------
Copyright (c),
Tony Yang –51,AVR,ARM firmware developer  
Contact:qq 292942278  e-mail:[e-mail]

Abstract:
$Id: main.c,v 1.2 2007/04/15 13:18:54 design Exp $
-FHDR-------------------------------------------------------------------
*/

//HOST 模式定义
#define SD_Mode 1
#define SD_SPI_Mode (1 << 2)
#define MMC_Mode (1 << 3)
#define MMC_SPI_Mode (1 << 4)
//Write Protection
#define ENABLE 1
#define DISABLE 0

typedef unsigned char  u8;         /* 无符号8位整型变量*/
typedef signed char  s8;           /* 有符号8位整型变量*/
typedef unsigned int u16;          /* 无符号16位整型变量*/
typedef signed int s16;            /* 有符号16位整型变量*/
typedef unsigned long u32;         /* 无符号32位整型变量*/
typedef signed long s32;           /* 有符号32位整型变量*/
typedef float FP32;                /* 单精度浮点数（32位长度）*/
typedef double FP64;               /* 双精度浮点数（64位长度）*/


/*
+FFTR--------------------------------------------------------------------
$Log: types.h,v $


-FFTR--------------------------------------------------------------------
*/