nx25p40.h

NX25P40存储器测试程序！NX25P40与W25X40可兼容。

#include "reg52.h"
#ifdef _NX25P40_
       #define EXT_NX25P40
sbit CS   =  P1^3;
sbit DI   =  P1^1;
sbit DO   =  P1^2;
sbit CLK  =  P1^0;
#else
       #define EXT_NX25P40   extern
#endif
EXT_NX25P40 void NX25P40_SPI(unsigned char CMD,unsigned long ADDR,unsigned char*VAR,unsigned char lenth,unsigned char *buf);
EXT_NX25P40 void Delet_Datasheet(void);
EXT_NX25P40 unsigned char Write_Datasheet(unsigned long ADDR,unsigned char *var);
EXT_NX25P40 void Cancel_Datasheet(unsigned long ADDR);
EXT_NX25P40 void Read_Datasheet(unsigned long ADDR,unsigned char *var,unsigned char len);
EXT_NX25P40 unsigned long* Init_Datasheet(void);