flash.h

来自「LCD测试程序,内有键盘,显示等.大家不防看看.」· C头文件 代码 · 共 35 行

#include "../inc/drv/44b.h"
#include "../inc/marco.h"


/*KM29U128 IO 定义*/
//RB  ->GPC14
//CLE ->GPC11
//ALE ->GPC10
//WP ->
//CE ->GPC15
#define RB	(0x4000)
#define CLE	(0x0800)
#define ALE	(0x0400)
#define CE	(0x8000)
#define rKM29UXDATA	   (*(volatile unsigned char *)0x04000000)	//bank2              
/*KM29U128操作宏定义*/
#define FC_CMD		{rPDATC |= CLE;	rPDATC &= ~(ALE|CE);}
#define FC_ADDR		{rPDATC |= ALE;	rPDATC&=~(CLE|CE);}
#define FC_DATA        {rPDATC &= ~(ALE|CLE|CE);}
#define FC_INACTIVE	{rPDATC |= CE;	rPDATC&=~(ALE|CLE);}
#define WAITRB		while(!(rPDATC & RB))  //wait tWB and check R/B pin.   
#define KM29U128_ID (0xec73)
#define WRITEVERIFY  (0)  //Verifing is enable when writing flash
/*KM29U128函数声明*/

#define NandPageSize	528

void Flash_Reset(void);//flash reset
unsigned int Check_Flash_Id(void);
int Erase_Cluster(unsigned int cluster);
void ReadPage(unsigned int block,unsigned int page,unsigned char *pPage);
int WritePage(unsigned int block,unsigned int page,U8 *pPage);
void  Write2Flash(unsigned int block,unsigned int StSector,unsigned int EnSector,unsigned char *ClusterBuf);
void Flash_Tools(void);