nand_flsh nand_flash.h
#ifndef _NAND_FLASH_H
#define _NAND_FLASH_H
#define TACLS 0 //1clk(0ns)
#define TWRPH0 3 //3clk(25ns)
#define TWRPH1 0 //1clk(10ns) //TACLS+TWRPH0+TWRPH1>=50ns
//send command
#define NF_CMD(cmd) {rNFCMD=cmd;}
//set address
#define NF_ADDR(addr) {rNFADDR=addr;}
//NAND Flash Memory chip enable
#define NF_nFCE_L() {rNFCONF&=~(1<<11);}
//NAND Flash Memory chip disable
#define NF_nFCE_H() {rNFCONF|=(1<<11);}
//Initialize ECC
#define NF_RSTECC() {rNFCONF|=(1<<12);}
//read data
#define NF_RDDATA() (rNFDATA)
//write data
#define NF_WRDATA(data) {rNFDATA=data;}
//get status
#define NF_WAITRB() {while(!(rNFSTAT&(1)));}
#endif
#define _NAND_FLASH_H
#define TACLS 0 //1clk(0ns)
#define TWRPH0 3 //3clk(25ns)
#define TWRPH1 0 //1clk(10ns) //TACLS+TWRPH0+TWRPH1>=50ns
//send command
#define NF_CMD(cmd) {rNFCMD=cmd;}
//set address
#define NF_ADDR(addr) {rNFADDR=addr;}
//NAND Flash Memory chip enable
#define NF_nFCE_L() {rNFCONF&=~(1<<11);}
//NAND Flash Memory chip disable
#define NF_nFCE_H() {rNFCONF|=(1<<11);}
//Initialize ECC
#define NF_RSTECC() {rNFCONF|=(1<<12);}
//read data
#define NF_RDDATA() (rNFDATA)
//write data
#define NF_WRDATA(data) {rNFDATA=data;}
//get status
#define NF_WAITRB() {while(!(rNFSTAT&(1)));}
#endif
...全文
相关推荐
NAND Flash管理算法的设计及实现
本文介绍了一种针对MLC flash的优异管理算法及软件实现方法,并且已在SD卡上大规模商用。文中集中探讨了一种高效管理物理块的算法,包括逻辑物理地址映射以及spare区的定义,另外,还有双缓冲器优化读写的方法等。
ipl.zip_ipl qnx_qnx_qnx bsp_qnx flsh_qnx spi
QNX 在AT91SAM9263下成功运行的BSP中支持SPI和NANDFLASH 的IPL
jesd230b_flash测试
flash测试的最新标准,当前3D flash,MLC,TLC,SLC的测试方法
镁光FLASH DATA SHEET 128G
镁光FLASH DATA SHEET 32G 128G MT29F32G08ABAAA MT29F64G08AECAB
STM32F207+NANDFLASH(2G)
STM32F207驱动2G nandflash驱动代码,测试通过


VCL组件使用和开发
